1 ############################################################################## 2 # Based on libtool-2.2.6a 3 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- 4 # 5 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 6 # 2006, 2007, 2008 Free Software Foundation, Inc. 7 # Written by Gordon Matzigkeit, 1996 8 # 9 # This file is free software; the Free Software Foundation gives 10 # unlimited permission to copy and/or distribute it, with or without 11 # modifications, as long as this notice is preserved. 12 13 m4_define([_LT_COPYING], [dnl 14 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 15 # 2006, 2007, 2008 Free Software Foundation, Inc. 16 # Written by Gordon Matzigkeit, 1996 17 # 18 # This file is part of GNU Libtool. 19 # 20 # GNU Libtool is free software; you can redistribute it and/or 21 # modify it under the terms of the GNU General Public License as 22 # published by the Free Software Foundation; either version 2 of 23 # the License, or (at your option) any later version. 24 # 25 # As a special exception to the GNU General Public License, 26 # if you distribute this file as part of a program or library that 27 # is built using GNU Libtool, you may include this file under the 28 # same distribution terms that you use for the rest of that program. 29 # 30 # GNU Libtool is distributed in the hope that it will be useful, 31 # but WITHOUT ANY WARRANTY; without even the implied warranty of 32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 33 # GNU General Public License for more details. 34 # 35 # You should have received a copy of the GNU General Public License 36 # along with GNU Libtool; see the file COPYING. If not, a copy 37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or 38 # obtained by writing to the Free Software Foundation, Inc., 39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 40 ]) 41 42 # serial 56 LT_INIT 43 44 45 # LT_PREREQ(VERSION) 46 # ------------------ 47 # Complain and exit if this libtool version is less that VERSION. 48 m4_defun([LT_PREREQ], 49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1, 50 [m4_default([$3], 51 [m4_fatal([Libtool version $1 or higher is required], 52 63)])], 53 [$2])]) 54 55 56 # _LT_CHECK_BUILDDIR 57 # ------------------ 58 # Complain if the absolute build directory name contains unusual characters 59 m4_defun([_LT_CHECK_BUILDDIR], 60 [case `pwd` in 61 *\ * | *\ *) 62 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; 63 esac 64 ]) 65 66 67 # LT_INIT([OPTIONS]) 68 # ------------------ 69 AC_DEFUN([LT_INIT], 70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT 71 AC_BEFORE([$0], [LT_LANG])dnl 72 AC_BEFORE([$0], [LT_OUTPUT])dnl 73 AC_BEFORE([$0], [LTDL_INIT])dnl 74 m4_require([_LT_CHECK_BUILDDIR])dnl 75 76 dnl Autoconf doesn't catch unexpanded LT_ macros by default: 77 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl 78 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl 79 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 80 dnl unless we require an AC_DEFUNed macro: 81 AC_REQUIRE([LTOPTIONS_VERSION])dnl 82 AC_REQUIRE([LTSUGAR_VERSION])dnl 83 AC_REQUIRE([LTVERSION_VERSION])dnl 84 AC_REQUIRE([LTOBSOLETE_VERSION])dnl 85 m4_require([_LT_PROG_LTMAIN])dnl 86 87 dnl Parse OPTIONS 88 _LT_SET_OPTIONS([$0], [$1]) 89 90 # This can be used to rebuild libtool when needed 91 LIBTOOL_DEPS="$ltmain" 92 93 # Always use our own libtool. 94 LIBTOOL='$(SHELL) $(top_builddir)/libtool' 95 AC_SUBST(LIBTOOL)dnl 96 97 _LT_SETUP 98 99 # Only expand once: 100 m4_define([LT_INIT]) 101 ])# LT_INIT 102 103 # Old names: 104 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT]) 105 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT]) 106 dnl aclocal-1.4 backwards compatibility: 107 dnl AC_DEFUN([AC_PROG_LIBTOOL], []) 108 dnl AC_DEFUN([AM_PROG_LIBTOOL], []) 109 110 111 # _LT_CC_BASENAME(CC) 112 # ------------------- 113 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix. 114 m4_defun([_LT_CC_BASENAME], 115 [for cc_temp in $1""; do 116 case $cc_temp in 117 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; 118 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; 119 \-*) ;; 120 *) break;; 121 esac 122 done 123 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` 124 ]) 125 126 127 # _LT_FILEUTILS_DEFAULTS 128 # ---------------------- 129 # It is okay to use these file commands and assume they have been set 130 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'. 131 m4_defun([_LT_FILEUTILS_DEFAULTS], 132 [: ${CP="cp -f"} 133 : ${MV="mv -f"} 134 : ${RM="rm -f"} 135 ])# _LT_FILEUTILS_DEFAULTS 136 137 138 # _LT_SETUP 139 # --------- 140 m4_defun([_LT_SETUP], 141 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 142 AC_REQUIRE([AC_CANONICAL_BUILD])dnl 143 _LT_DECL([], [host_alias], [0], [The host system])dnl 144 _LT_DECL([], [host], [0])dnl 145 _LT_DECL([], [host_os], [0])dnl 146 dnl 147 _LT_DECL([], [build_alias], [0], [The build system])dnl 148 _LT_DECL([], [build], [0])dnl 149 _LT_DECL([], [build_os], [0])dnl 150 dnl 151 AC_REQUIRE([AC_PROG_CC])dnl 152 AC_REQUIRE([LT_PATH_LD])dnl 153 AC_REQUIRE([LT_PATH_NM])dnl 154 dnl 155 AC_REQUIRE([AC_PROG_LN_S])dnl 156 test -z "$LN_S" && LN_S="ln -s" 157 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl 158 dnl 159 AC_REQUIRE([LT_CMD_MAX_LEN])dnl 160 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl 161 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl 162 dnl 163 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 164 m4_require([_LT_CHECK_SHELL_FEATURES])dnl 165 m4_require([_LT_CMD_RELOAD])dnl 166 m4_require([_LT_CHECK_MAGIC_METHOD])dnl 167 m4_require([_LT_CMD_OLD_ARCHIVE])dnl 168 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl 169 170 _LT_CONFIG_LIBTOOL_INIT([ 171 # See if we are running on zsh, and set the options which allow our 172 # commands through without removal of \ escapes INIT. 173 if test -n "\${ZSH_VERSION+set}" ; then 174 setopt NO_GLOB_SUBST 175 fi 176 ]) 177 if test -n "${ZSH_VERSION+set}" ; then 178 setopt NO_GLOB_SUBST 179 fi 180 181 _LT_CHECK_OBJDIR 182 183 m4_require([_LT_TAG_COMPILER])dnl 184 _LT_PROG_ECHO_BACKSLASH 185 186 case $host_os in 187 aix3*) 188 # AIX sometimes has problems with the GCC collect2 program. For some 189 # reason, if we set the COLLECT_NAMES environment variable, the problems 190 # vanish in a puff of smoke. 191 if test "X${COLLECT_NAMES+set}" != Xset; then 192 COLLECT_NAMES= 193 export COLLECT_NAMES 194 fi 195 ;; 196 esac 197 198 # Sed substitution that helps us do robust quoting. It backslashifies 199 # metacharacters that are still active within double-quoted strings. 200 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g' 201 202 # Same as above, but do not quote variable references. 203 double_quote_subst='s/\([["`\\]]\)/\\\1/g' 204 205 # Sed substitution to delay expansion of an escaped shell variable in a 206 # double_quote_subst'ed string. 207 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 208 209 # Sed substitution to delay expansion of an escaped single quote. 210 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 211 212 # Sed substitution to avoid accidental globbing in evaled expressions 213 no_glob_subst='s/\*/\\\*/g' 214 215 # Global variables: 216 ofile=libtool 217 can_build_shared=yes 218 219 # All known linkers require a `.a' archive for static linking (except MSVC, 220 # which needs '.lib'). 221 libext=a 222 223 with_gnu_ld="$lt_cv_prog_gnu_ld" 224 225 old_CC="$CC" 226 old_CFLAGS="$CFLAGS" 227 228 # Set sane defaults for various variables 229 test -z "$CC" && CC=cc 230 test -z "$LTCC" && LTCC=$CC 231 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 232 test -z "$LD" && LD=ld 233 test -z "$ac_objext" && ac_objext=o 234 235 _LT_CC_BASENAME([$compiler]) 236 237 # Only perform the check for file, if the check method requires it 238 test -z "$MAGIC_CMD" && MAGIC_CMD=file 239 case $deplibs_check_method in 240 file_magic*) 241 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 242 _LT_PATH_MAGIC 243 fi 244 ;; 245 esac 246 247 # Use C for the default configuration in the libtool script 248 LT_SUPPORTED_TAG([CC]) 249 _LT_LANG_C_CONFIG 250 _LT_LANG_DEFAULT_CONFIG 251 _LT_CONFIG_COMMANDS 252 ])# _LT_SETUP 253 254 255 # _LT_PROG_LTMAIN 256 # --------------- 257 # Note that this code is called both from `configure', and `config.status' 258 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably, 259 # `config.status' has no value for ac_aux_dir unless we are using Automake, 260 # so we pass a copy along to make sure it has a sensible value anyway. 261 m4_defun([_LT_PROG_LTMAIN], 262 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl 263 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir']) 264 ltmain="$ac_aux_dir/ltmain.sh" 265 ])# _LT_PROG_LTMAIN 266 267 268 ## ------------------------------------- ## 269 ## Accumulate code for creating libtool. ## 270 ## ------------------------------------- ## 271 272 # So that we can recreate a full libtool script including additional 273 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS 274 # in macros and then make a single call at the end using the `libtool' 275 # label. 276 277 278 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS]) 279 # ---------------------------------------- 280 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later. 281 m4_define([_LT_CONFIG_LIBTOOL_INIT], 282 [m4_ifval([$1], 283 [m4_append([_LT_OUTPUT_LIBTOOL_INIT], 284 [$1 285 ])])]) 286 287 # Initialize. 288 m4_define([_LT_OUTPUT_LIBTOOL_INIT]) 289 290 291 # _LT_CONFIG_LIBTOOL([COMMANDS]) 292 # ------------------------------ 293 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later. 294 m4_define([_LT_CONFIG_LIBTOOL], 295 [m4_ifval([$1], 296 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS], 297 [$1 298 ])])]) 299 300 # Initialize. 301 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS]) 302 303 304 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS]) 305 # ----------------------------------------------------- 306 m4_defun([_LT_CONFIG_SAVE_COMMANDS], 307 [_LT_CONFIG_LIBTOOL([$1]) 308 _LT_CONFIG_LIBTOOL_INIT([$2]) 309 ]) 310 311 312 # _LT_FORMAT_COMMENT([COMMENT]) 313 # ----------------------------- 314 # Add leading comment marks to the start of each line, and a trailing 315 # full-stop to the whole comment if one is not present already. 316 m4_define([_LT_FORMAT_COMMENT], 317 [m4_ifval([$1], [ 318 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], 319 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.]) 320 )]) 321 322 323 324 ## ------------------------ ## 325 ## FIXME: Eliminate VARNAME ## 326 ## ------------------------ ## 327 328 329 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?]) 330 # ------------------------------------------------------------------- 331 # CONFIGNAME is the name given to the value in the libtool script. 332 # VARNAME is the (base) name used in the configure script. 333 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on 334 # VARNAME. Any other value will be used directly. 335 m4_define([_LT_DECL], 336 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ], 337 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], 338 [m4_ifval([$1], [$1], [$2])]) 339 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) 340 m4_ifval([$4], 341 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])]) 342 lt_dict_add_subkey([lt_decl_dict], [$2], 343 [tagged?], [m4_ifval([$5], [yes], [no])])]) 344 ]) 345 346 347 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION]) 348 # -------------------------------------------------------- 349 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])]) 350 351 352 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...]) 353 # ------------------------------------------------ 354 m4_define([lt_decl_tag_varnames], 355 [_lt_decl_filter([tagged?], [yes], $@)]) 356 357 358 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..]) 359 # --------------------------------------------------------- 360 m4_define([_lt_decl_filter], 361 [m4_case([$#], 362 [0], [m4_fatal([$0: too few arguments: $#])], 363 [1], [m4_fatal([$0: too few arguments: $#: $1])], 364 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)], 365 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)], 366 [lt_dict_filter([lt_decl_dict], $@)])[]dnl 367 ]) 368 369 370 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...]) 371 # -------------------------------------------------- 372 m4_define([lt_decl_quote_varnames], 373 [_lt_decl_filter([value], [1], $@)]) 374 375 376 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...]) 377 # --------------------------------------------------- 378 m4_define([lt_decl_dquote_varnames], 379 [_lt_decl_filter([value], [2], $@)]) 380 381 382 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...]) 383 # --------------------------------------------------- 384 m4_define([lt_decl_varnames_tagged], 385 [m4_assert([$# <= 2])dnl 386 _$0(m4_quote(m4_default([$1], [[, ]])), 387 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]), 388 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))]) 389 m4_define([_lt_decl_varnames_tagged], 390 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])]) 391 392 393 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...]) 394 # ------------------------------------------------ 395 m4_define([lt_decl_all_varnames], 396 [_$0(m4_quote(m4_default([$1], [[, ]])), 397 m4_if([$2], [], 398 m4_quote(lt_decl_varnames), 399 m4_quote(m4_shift($@))))[]dnl 400 ]) 401 m4_define([_lt_decl_all_varnames], 402 [lt_join($@, lt_decl_varnames_tagged([$1], 403 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl 404 ]) 405 406 407 # _LT_CONFIG_STATUS_DECLARE([VARNAME]) 408 # ------------------------------------ 409 # Quote a variable value, and forward it to `config.status' so that its 410 # declaration there will have the same value as in `configure'. VARNAME 411 # must have a single quote delimited value for this to work. 412 m4_define([_LT_CONFIG_STATUS_DECLARE], 413 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`']) 414 415 416 # _LT_CONFIG_STATUS_DECLARATIONS 417 # ------------------------------ 418 # We delimit libtool config variables with single quotes, so when 419 # we write them to config.status, we have to be sure to quote all 420 # embedded single quotes properly. In configure, this macro expands 421 # each variable declared with _LT_DECL (and _LT_TAGDECL) into: 422 # 423 # <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`' 424 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS], 425 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames), 426 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])]) 427 428 429 # _LT_LIBTOOL_TAGS 430 # ---------------- 431 # Output comment and list of tags supported by the script 432 m4_defun([_LT_LIBTOOL_TAGS], 433 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl 434 available_tags="_LT_TAGS"dnl 435 ]) 436 437 438 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG]) 439 # ----------------------------------- 440 # Extract the dictionary values for VARNAME (optionally with TAG) and 441 # expand to a commented shell variable setting: 442 # 443 # # Some comment about what VAR is for. 444 # visible_name=$lt_internal_name 445 m4_define([_LT_LIBTOOL_DECLARE], 446 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], 447 [description])))[]dnl 448 m4_pushdef([_libtool_name], 449 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl 450 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])), 451 [0], [_libtool_name=[$]$1], 452 [1], [_libtool_name=$lt_[]$1], 453 [2], [_libtool_name=$lt_[]$1], 454 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl 455 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl 456 ]) 457 458 459 # _LT_LIBTOOL_CONFIG_VARS 460 # ----------------------- 461 # Produce commented declarations of non-tagged libtool config variables 462 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool' 463 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG 464 # section) are produced by _LT_LIBTOOL_TAG_VARS. 465 m4_defun([_LT_LIBTOOL_CONFIG_VARS], 466 [m4_foreach([_lt_var], 467 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)), 468 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])]) 469 470 471 # _LT_LIBTOOL_TAG_VARS(TAG) 472 # ------------------------- 473 m4_define([_LT_LIBTOOL_TAG_VARS], 474 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames), 475 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])]) 476 477 478 # _LT_TAGVAR(VARNAME, [TAGNAME]) 479 # ------------------------------ 480 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])]) 481 482 483 # _LT_CONFIG_COMMANDS 484 # ------------------- 485 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of 486 # variables for single and double quote escaping we saved from calls 487 # to _LT_DECL, we can put quote escaped variables declarations 488 # into `config.status', and then the shell code to quote escape them in 489 # for loops in `config.status'. Finally, any additional code accumulated 490 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded. 491 m4_defun([_LT_CONFIG_COMMANDS], 492 [AC_PROVIDE_IFELSE([LT_OUTPUT], 493 dnl If the libtool generation code has been placed in $CONFIG_LT, 494 dnl instead of duplicating it all over again into config.status, 495 dnl then we will have config.status run $CONFIG_LT later, so it 496 dnl needs to know what name is stored there: 497 [AC_CONFIG_COMMANDS([libtool], 498 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])], 499 dnl If the libtool generation code is destined for config.status, 500 dnl expand the accumulated commands and init code now: 501 [AC_CONFIG_COMMANDS([libtool], 502 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])]) 503 ])#_LT_CONFIG_COMMANDS 504 505 506 # Initialize. 507 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT], 508 [ 509 510 # The HP-UX ksh and POSIX shell print the target directory to stdout 511 # if CDPATH is set. 512 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 513 514 sed_quote_subst='$sed_quote_subst' 515 double_quote_subst='$double_quote_subst' 516 delay_variable_subst='$delay_variable_subst' 517 _LT_CONFIG_STATUS_DECLARATIONS 518 LTCC='$LTCC' 519 LTCFLAGS='$LTCFLAGS' 520 compiler='$compiler_DEFAULT' 521 522 # Quote evaled strings. 523 for var in lt_decl_all_varnames([[ \ 524 ]], lt_decl_quote_varnames); do 525 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in 526 *[[\\\\\\\`\\"\\\$]]*) 527 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 528 ;; 529 *) 530 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 531 ;; 532 esac 533 done 534 535 # Double-quote double-evaled strings. 536 for var in lt_decl_all_varnames([[ \ 537 ]], lt_decl_dquote_varnames); do 538 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in 539 *[[\\\\\\\`\\"\\\$]]*) 540 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 541 ;; 542 *) 543 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 544 ;; 545 esac 546 done 547 548 # Fix-up fallback echo if it was mangled by the above quoting rules. 549 case \$lt_ECHO in 550 *'\\\[$]0 --fallback-echo"')dnl " 551 lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\` 552 ;; 553 esac 554 555 _LT_OUTPUT_LIBTOOL_INIT 556 ]) 557 558 559 # LT_OUTPUT 560 # --------- 561 # This macro allows early generation of the libtool script (before 562 # AC_OUTPUT is called), incase it is used in configure for compilation 563 # tests. 564 AC_DEFUN([LT_OUTPUT], 565 [: ${CONFIG_LT=./config.lt} 566 AC_MSG_NOTICE([creating $CONFIG_LT]) 567 cat >"$CONFIG_LT" <<_LTEOF 568 #! $SHELL 569 # Generated by $as_me. 570 # Run this file to recreate a libtool stub with the current configuration. 571 572 lt_cl_silent=false 573 SHELL=\${CONFIG_SHELL-$SHELL} 574 _LTEOF 575 576 cat >>"$CONFIG_LT" <<\_LTEOF 577 AS_SHELL_SANITIZE 578 _AS_PREPARE 579 580 exec AS_MESSAGE_FD>&1 581 exec AS_MESSAGE_LOG_FD>>config.log 582 { 583 echo 584 AS_BOX([Running $as_me.]) 585 } >&AS_MESSAGE_LOG_FD 586 587 lt_cl_help="\ 588 \`$as_me' creates a local libtool stub from the current configuration, 589 for use in further configure time tests before the real libtool is 590 generated. 591 592 Usage: $[0] [[OPTIONS]] 593 594 -h, --help print this help, then exit 595 -V, --version print version number, then exit 596 -q, --quiet do not print progress messages 597 -d, --debug don't remove temporary files 598 599 Report bugs to <bug-libtool@gnu.org>." 600 601 lt_cl_version="\ 602 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl 603 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION]) 604 configured by $[0], generated by m4_PACKAGE_STRING. 605 606 Copyright (C) 2008 Free Software Foundation, Inc. 607 This config.lt script is free software; the Free Software Foundation 608 gives unlimited permision to copy, distribute and modify it." 609 610 while test $[#] != 0 611 do 612 case $[1] in 613 --version | --v* | -V ) 614 echo "$lt_cl_version"; exit 0 ;; 615 --help | --h* | -h ) 616 echo "$lt_cl_help"; exit 0 ;; 617 --debug | --d* | -d ) 618 debug=: ;; 619 --quiet | --q* | --silent | --s* | -q ) 620 lt_cl_silent=: ;; 621 622 -*) AC_MSG_ERROR([unrecognized option: $[1] 623 Try \`$[0] --help' for more information.]) ;; 624 625 *) AC_MSG_ERROR([unrecognized argument: $[1] 626 Try \`$[0] --help' for more information.]) ;; 627 esac 628 shift 629 done 630 631 if $lt_cl_silent; then 632 exec AS_MESSAGE_FD>/dev/null 633 fi 634 _LTEOF 635 636 cat >>"$CONFIG_LT" <<_LTEOF 637 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT 638 _LTEOF 639 640 cat >>"$CONFIG_LT" <<\_LTEOF 641 AC_MSG_NOTICE([creating $ofile]) 642 _LT_OUTPUT_LIBTOOL_COMMANDS 643 AS_EXIT(0) 644 _LTEOF 645 chmod +x "$CONFIG_LT" 646 647 # configure is writing to config.log, but config.lt does its own redirection, 648 # appending to config.log, which fails on DOS, as config.log is still kept 649 # open by configure. Here we exec the FD to /dev/null, effectively closing 650 # config.log, so it can be properly (re)opened and appended to by config.lt. 651 if test "$no_create" != yes; then 652 lt_cl_success=: 653 test "$silent" = yes && 654 lt_config_lt_args="$lt_config_lt_args --quiet" 655 exec AS_MESSAGE_LOG_FD>/dev/null 656 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false 657 exec AS_MESSAGE_LOG_FD>>config.log 658 $lt_cl_success || AS_EXIT(1) 659 fi 660 ])# LT_OUTPUT 661 662 663 # _LT_CONFIG(TAG) 664 # --------------- 665 # If TAG is the built-in tag, create an initial libtool script with a 666 # default configuration from the untagged config vars. Otherwise add code 667 # to config.status for appending the configuration named by TAG from the 668 # matching tagged config vars. 669 m4_defun([_LT_CONFIG], 670 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl 671 _LT_CONFIG_SAVE_COMMANDS([ 672 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl 673 m4_if(_LT_TAG, [C], [ 674 # See if we are running on zsh, and set the options which allow our 675 # commands through without removal of \ escapes. 676 if test -n "${ZSH_VERSION+set}" ; then 677 setopt NO_GLOB_SUBST 678 fi 679 680 cfgfile="${ofile}T" 681 trap "$RM \"$cfgfile\"; exit 1" 1 2 15 682 $RM "$cfgfile" 683 684 cat <<_LT_EOF >> "$cfgfile" 685 #! $SHELL 686 687 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 688 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION 689 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 690 # NOTE: Changes made to this file will be lost: look at ltmain.sh. 691 # 692 _LT_COPYING 693 _LT_LIBTOOL_TAGS 694 695 # ### BEGIN LIBTOOL CONFIG 696 _LT_LIBTOOL_CONFIG_VARS 697 _LT_LIBTOOL_TAG_VARS 698 # ### END LIBTOOL CONFIG 699 700 _LT_EOF 701 702 case $host_os in 703 aix3*) 704 cat <<\_LT_EOF >> "$cfgfile" 705 # AIX sometimes has problems with the GCC collect2 program. For some 706 # reason, if we set the COLLECT_NAMES environment variable, the problems 707 # vanish in a puff of smoke. 708 if test "X${COLLECT_NAMES+set}" != Xset; then 709 COLLECT_NAMES= 710 export COLLECT_NAMES 711 fi 712 _LT_EOF 713 ;; 714 esac 715 716 _LT_PROG_LTMAIN 717 718 # We use sed instead of cat because bash on DJGPP gets confused if 719 # if finds mixed CR/LF and LF-only lines. Since sed operates in 720 # text mode, it properly converts lines to CR/LF. This bash problem 721 # is reportedly fixed, but why not run on old versions too? 722 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 723 || (rm -f "$cfgfile"; exit 1) 724 725 _LT_PROG_XSI_SHELLFNS 726 727 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 728 || (rm -f "$cfgfile"; exit 1) 729 730 mv -f "$cfgfile" "$ofile" || 731 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 732 chmod +x "$ofile" 733 ], 734 [cat <<_LT_EOF >> "$ofile" 735 736 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded 737 dnl in a comment (ie after a #). 738 # ### BEGIN LIBTOOL TAG CONFIG: $1 739 _LT_LIBTOOL_TAG_VARS(_LT_TAG) 740 # ### END LIBTOOL TAG CONFIG: $1 741 _LT_EOF 742 ])dnl /m4_if 743 ], 744 [m4_if([$1], [], [ 745 PACKAGE='$PACKAGE' 746 VERSION='$VERSION' 747 TIMESTAMP='$TIMESTAMP' 748 RM='$RM' 749 ofile='$ofile'], []) 750 ])dnl /_LT_CONFIG_SAVE_COMMANDS 751 ])# _LT_CONFIG 752 753 754 # LT_SUPPORTED_TAG(TAG) 755 # --------------------- 756 # Trace this macro to discover what tags are supported by the libtool 757 # --tag option, using: 758 # autoconf --trace 'LT_SUPPORTED_TAG:$1' 759 AC_DEFUN([LT_SUPPORTED_TAG], []) 760 761 762 # C support is built-in for now 763 m4_define([_LT_LANG_C_enabled], []) 764 m4_define([_LT_TAGS], []) 765 766 767 # LT_LANG(LANG) 768 # ------------- 769 # Enable libtool support for the given language if not already enabled. 770 AC_DEFUN([LT_LANG], 771 [AC_BEFORE([$0], [LT_OUTPUT])dnl 772 m4_case([$1], 773 [C], [_LT_LANG(C)], 774 [C++], [_LT_LANG(CXX)], 775 [Java], [_LT_LANG(GCJ)], 776 [Fortran 77], [_LT_LANG(F77)], 777 [Fortran], [_LT_LANG(FC)], 778 [Windows Resource], [_LT_LANG(RC)], 779 [m4_ifdef([_LT_LANG_]$1[_CONFIG], 780 [_LT_LANG($1)], 781 [m4_fatal([$0: unsupported language: "$1"])])])dnl 782 ])# LT_LANG 783 784 785 # _LT_LANG(LANGNAME) 786 # ------------------ 787 m4_defun([_LT_LANG], 788 [m4_ifdef([_LT_LANG_]$1[_enabled], [], 789 [LT_SUPPORTED_TAG([$1])dnl 790 m4_append([_LT_TAGS], [$1 ])dnl 791 m4_define([_LT_LANG_]$1[_enabled], [])dnl 792 _LT_LANG_$1_CONFIG($1)])dnl 793 ])# _LT_LANG 794 795 796 # _LT_LANG_DEFAULT_CONFIG 797 # ----------------------- 798 m4_defun([_LT_LANG_DEFAULT_CONFIG], 799 [AC_PROVIDE_IFELSE([AC_PROG_CXX], 800 [LT_LANG(CXX)], 801 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])]) 802 803 AC_PROVIDE_IFELSE([AC_PROG_F77], 804 [LT_LANG(F77)], 805 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])]) 806 807 AC_PROVIDE_IFELSE([AC_PROG_FC], 808 [LT_LANG(FC)], 809 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])]) 810 811 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal 812 dnl pulling things in needlessly. 813 AC_PROVIDE_IFELSE([AC_PROG_GCJ], 814 [LT_LANG(GCJ)], 815 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], 816 [LT_LANG(GCJ)], 817 [AC_PROVIDE_IFELSE([LT_PROG_GCJ], 818 [LT_LANG(GCJ)], 819 [m4_ifdef([AC_PROG_GCJ], 820 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])]) 821 m4_ifdef([A][M_PROG_GCJ], 822 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])]) 823 m4_ifdef([LT_PROG_GCJ], 824 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])]) 825 826 AC_PROVIDE_IFELSE([LT_PROG_RC], 827 [LT_LANG(RC)], 828 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])]) 829 ])# _LT_LANG_DEFAULT_CONFIG 830 831 # Obsolete macros: 832 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)]) 833 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)]) 834 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)]) 835 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)]) 836 dnl aclocal-1.4 backwards compatibility: 837 dnl AC_DEFUN([AC_LIBTOOL_CXX], []) 838 dnl AC_DEFUN([AC_LIBTOOL_F77], []) 839 dnl AC_DEFUN([AC_LIBTOOL_FC], []) 840 dnl AC_DEFUN([AC_LIBTOOL_GCJ], []) 841 842 843 # _LT_TAG_COMPILER 844 # ---------------- 845 m4_defun([_LT_TAG_COMPILER], 846 [AC_REQUIRE([AC_PROG_CC])dnl 847 848 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl 849 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl 850 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl 851 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl 852 853 # If no C compiler was specified, use CC. 854 LTCC=${LTCC-"$CC"} 855 856 # If no C compiler flags were specified, use CFLAGS. 857 LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 858 859 # Allow CC to be a program name with arguments. 860 compiler=$CC 861 ])# _LT_TAG_COMPILER 862 863 864 # _LT_COMPILER_BOILERPLATE 865 # ------------------------ 866 # Check for compiler boilerplate output or warnings with 867 # the simple compiler test code. 868 m4_defun([_LT_COMPILER_BOILERPLATE], 869 [m4_require([_LT_DECL_SED])dnl 870 ac_outfile=conftest.$ac_objext 871 echo "$lt_simple_compile_test_code" >conftest.$ac_ext 872 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 873 _lt_compiler_boilerplate=`cat conftest.err` 874 $RM conftest* 875 ])# _LT_COMPILER_BOILERPLATE 876 877 878 # _LT_LINKER_BOILERPLATE 879 # ---------------------- 880 # Check for linker boilerplate output or warnings with 881 # the simple link test code. 882 m4_defun([_LT_LINKER_BOILERPLATE], 883 [m4_require([_LT_DECL_SED])dnl 884 ac_outfile=conftest.$ac_objext 885 echo "$lt_simple_link_test_code" >conftest.$ac_ext 886 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 887 _lt_linker_boilerplate=`cat conftest.err` 888 $RM -r conftest* 889 ])# _LT_LINKER_BOILERPLATE 890 891 # _LT_REQUIRED_DARWIN_CHECKS 892 # ------------------------- 893 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ 894 case $host_os in 895 rhapsody* | darwin*) 896 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:]) 897 AC_CHECK_TOOL([NMEDIT], [nmedit], [:]) 898 AC_CHECK_TOOL([LIPO], [lipo], [:]) 899 AC_CHECK_TOOL([OTOOL], [otool], [:]) 900 AC_CHECK_TOOL([OTOOL64], [otool64], [:]) 901 _LT_DECL([], [DSYMUTIL], [1], 902 [Tool to manipulate archived DWARF debug symbol files on Mac OS X]) 903 _LT_DECL([], [NMEDIT], [1], 904 [Tool to change global to local symbols on Mac OS X]) 905 _LT_DECL([], [LIPO], [1], 906 [Tool to manipulate fat objects and archives on Mac OS X]) 907 _LT_DECL([], [OTOOL], [1], 908 [ldd/readelf like tool for Mach-O binaries on Mac OS X]) 909 _LT_DECL([], [OTOOL64], [1], 910 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4]) 911 912 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod], 913 [lt_cv_apple_cc_single_mod=no 914 if test -z "${LT_MULTI_MODULE}"; then 915 # By default we will add the -single_module flag. You can override 916 # by either setting the environment variable LT_MULTI_MODULE 917 # non-empty at configure time, or by adding -multi_module to the 918 # link flags. 919 rm -rf libconftest.dylib* 920 echo "int foo(void){return 1;}" > conftest.c 921 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 922 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD 923 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 924 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 925 _lt_result=$? 926 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 927 lt_cv_apple_cc_single_mod=yes 928 else 929 cat conftest.err >&AS_MESSAGE_LOG_FD 930 fi 931 rm -rf libconftest.dylib* 932 rm -f conftest.* 933 fi]) 934 AC_CACHE_CHECK([for -exported_symbols_list linker flag], 935 [lt_cv_ld_exported_symbols_list], 936 [lt_cv_ld_exported_symbols_list=no 937 save_LDFLAGS=$LDFLAGS 938 echo "_main" > conftest.sym 939 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 940 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], 941 [lt_cv_ld_exported_symbols_list=yes], 942 [lt_cv_ld_exported_symbols_list=no]) 943 LDFLAGS="$save_LDFLAGS" 944 ]) 945 case $host_os in 946 rhapsody* | darwin1.[[012]]) 947 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 948 darwin1.*) 949 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 950 darwin*) # darwin 5.x on 951 # if running on 10.5 or later, the deployment target defaults 952 # to the OS version, if on x86, and 10.4, the deployment 953 # target defaults to 10.4. Don't you love it? 954 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 955 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*) 956 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 957 10.[[012]]*) 958 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 959 10.*) 960 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 961 esac 962 ;; 963 esac 964 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 965 _lt_dar_single_mod='$single_module' 966 fi 967 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 968 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 969 else 970 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 971 fi 972 if test "$DSYMUTIL" != ":"; then 973 _lt_dsymutil='~$DSYMUTIL $lib || :' 974 else 975 _lt_dsymutil= 976 fi 977 ;; 978 esac 979 ]) 980 981 982 # _LT_DARWIN_LINKER_FEATURES 983 # -------------------------- 984 # Checks for linker and compiler features on darwin 985 m4_defun([_LT_DARWIN_LINKER_FEATURES], 986 [ 987 m4_require([_LT_REQUIRED_DARWIN_CHECKS]) 988 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 989 _LT_TAGVAR(hardcode_direct, $1)=no 990 _LT_TAGVAR(hardcode_automatic, $1)=yes 991 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 992 _LT_TAGVAR(whole_archive_flag_spec, $1)='' 993 _LT_TAGVAR(link_all_deplibs, $1)=yes 994 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined" 995 case $cc_basename in 996 ifort*) _lt_dar_can_shared=yes ;; 997 *) _lt_dar_can_shared=$GCC ;; 998 esac 999 if test "$_lt_dar_can_shared" = "yes"; then 1000 output_verbose_link_cmd=echo 1001 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 1002 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 1003 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 1004 _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 1005 m4_if([$1], [CXX], 1006 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then 1007 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" 1008 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 1009 fi 1010 ],[]) 1011 else 1012 _LT_TAGVAR(ld_shlibs, $1)=no 1013 fi 1014 ]) 1015 1016 # _LT_SYS_MODULE_PATH_AIX 1017 # ----------------------- 1018 # Links a minimal program and checks the executable 1019 # for the system default hardcoded library path. In most cases, 1020 # this is /usr/lib:/lib, but when the MPI compilers are used 1021 # the location of the communication and MPI libs are included too. 1022 # If we don't find anything, use the default library path according 1023 # to the aix ld manual. 1024 m4_defun([_LT_SYS_MODULE_PATH_AIX], 1025 [m4_require([_LT_DECL_SED])dnl 1026 AC_LINK_IFELSE(AC_LANG_PROGRAM,[ 1027 lt_aix_libpath_sed=' 1028 /Import File Strings/,/^$/ { 1029 /^0/ { 1030 s/^0 *\(.*\)$/\1/ 1031 p 1032 } 1033 }' 1034 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 1035 # Check for a 64-bit object if we didn't find anything. 1036 if test -z "$aix_libpath"; then 1037 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 1038 fi],[]) 1039 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 1040 ])# _LT_SYS_MODULE_PATH_AIX 1041 1042 1043 # _LT_SHELL_INIT(ARG) 1044 # ------------------- 1045 m4_define([_LT_SHELL_INIT], 1046 [ifdef([AC_DIVERSION_NOTICE], 1047 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 1048 [AC_DIVERT_PUSH(NOTICE)]) 1049 $1 1050 AC_DIVERT_POP 1051 ])# _LT_SHELL_INIT 1052 1053 1054 # _LT_PROG_ECHO_BACKSLASH 1055 # ----------------------- 1056 # Add some code to the start of the generated configure script which 1057 # will find an echo command which doesn't interpret backslashes. 1058 m4_defun([_LT_PROG_ECHO_BACKSLASH], 1059 [_LT_SHELL_INIT([ 1060 # Check that we are running under the correct shell. 1061 SHELL=${CONFIG_SHELL-/bin/sh} 1062 1063 case X$lt_ECHO in 1064 X*--fallback-echo) 1065 # Remove one level of quotation (which was required for Make). 1066 ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 1067 ;; 1068 esac 1069 1070 ECHO=${lt_ECHO-echo} 1071 if test "X[$]1" = X--no-reexec; then 1072 # Discard the --no-reexec flag, and continue. 1073 shift 1074 elif test "X[$]1" = X--fallback-echo; then 1075 # Avoid inline document here, it may be left over 1076 : 1077 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then 1078 # Yippee, $ECHO works! 1079 : 1080 else 1081 # Restart under the correct shell. 1082 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 1083 fi 1084 1085 if test "X[$]1" = X--fallback-echo; then 1086 # used as fallback echo 1087 shift 1088 cat <<_LT_EOF 1089 [$]* 1090 _LT_EOF 1091 exit 0 1092 fi 1093 1094 # The HP-UX ksh and POSIX shell print the target directory to stdout 1095 # if CDPATH is set. 1096 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 1097 1098 if test -z "$lt_ECHO"; then 1099 if test "X${echo_test_string+set}" != Xset; then 1100 # find a string as large as possible, as long as the shell can cope with it 1101 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 1102 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 1103 if { echo_test_string=`eval $cmd`; } 2>/dev/null && 1104 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null 1105 then 1106 break 1107 fi 1108 done 1109 fi 1110 1111 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && 1112 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && 1113 test "X$echo_testing_string" = "X$echo_test_string"; then 1114 : 1115 else 1116 # The Solaris, AIX, and Digital Unix default echo programs unquote 1117 # backslashes. This makes it impossible to quote backslashes using 1118 # echo "$something" | sed 's/\\/\\\\/g' 1119 # 1120 # So, first we look for a working echo in the user's PATH. 1121 1122 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 1123 for dir in $PATH /usr/ucb; do 1124 IFS="$lt_save_ifs" 1125 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 1126 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 1127 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 1128 test "X$echo_testing_string" = "X$echo_test_string"; then 1129 ECHO="$dir/echo" 1130 break 1131 fi 1132 done 1133 IFS="$lt_save_ifs" 1134 1135 if test "X$ECHO" = Xecho; then 1136 # We didn't find a better echo, so look for alternatives. 1137 if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' && 1138 echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` && 1139 test "X$echo_testing_string" = "X$echo_test_string"; then 1140 # This shell has a builtin print -r that does the trick. 1141 ECHO='print -r' 1142 elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } && 1143 test "X$CONFIG_SHELL" != X/bin/ksh; then 1144 # If we have ksh, try running configure again with it. 1145 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 1146 export ORIGINAL_CONFIG_SHELL 1147 CONFIG_SHELL=/bin/ksh 1148 export CONFIG_SHELL 1149 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 1150 else 1151 # Try using printf. 1152 ECHO='printf %s\n' 1153 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && 1154 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && 1155 test "X$echo_testing_string" = "X$echo_test_string"; then 1156 # Cool, printf works 1157 : 1158 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1159 test "X$echo_testing_string" = 'X\t' && 1160 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1161 test "X$echo_testing_string" = "X$echo_test_string"; then 1162 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 1163 export CONFIG_SHELL 1164 SHELL="$CONFIG_SHELL" 1165 export SHELL 1166 ECHO="$CONFIG_SHELL [$]0 --fallback-echo" 1167 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1168 test "X$echo_testing_string" = 'X\t' && 1169 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1170 test "X$echo_testing_string" = "X$echo_test_string"; then 1171 ECHO="$CONFIG_SHELL [$]0 --fallback-echo" 1172 else 1173 # maybe with a smaller string... 1174 prev=: 1175 1176 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 1177 if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null 1178 then 1179 break 1180 fi 1181 prev="$cmd" 1182 done 1183 1184 if test "$prev" != 'sed 50q "[$]0"'; then 1185 echo_test_string=`eval $prev` 1186 export echo_test_string 1187 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 1188 else 1189 # Oops. We lost completely, so just stick with echo. 1190 ECHO=echo 1191 fi 1192 fi 1193 fi 1194 fi 1195 fi 1196 fi 1197 1198 # Copy echo and quote the copy suitably for passing to libtool from 1199 # the Makefile, instead of quoting the original, which is used later. 1200 lt_ECHO=$ECHO 1201 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 1202 lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 1203 fi 1204 1205 AC_SUBST(lt_ECHO) 1206 ]) 1207 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts]) 1208 _LT_DECL([], [ECHO], [1], 1209 [An echo program that does not interpret backslashes]) 1210 ])# _LT_PROG_ECHO_BACKSLASH 1211 1212 1213 # _LT_ENABLE_LOCK 1214 # --------------- 1215 m4_defun([_LT_ENABLE_LOCK], 1216 [AC_ARG_ENABLE([libtool-lock], 1217 [AS_HELP_STRING([--disable-libtool-lock], 1218 [avoid locking (might break parallel builds)])]) 1219 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 1220 1221 # Some flags need to be propagated to the compiler or linker for good 1222 # libtool support. 1223 case $host in 1224 ia64-*-hpux*) 1225 # Find out which ABI we are using. 1226 echo 'int i;' > conftest.$ac_ext 1227 if AC_TRY_EVAL(ac_compile); then 1228 case `/usr/bin/file conftest.$ac_objext` in 1229 *ELF-32*) 1230 HPUX_IA64_MODE="32" 1231 ;; 1232 *ELF-64*) 1233 HPUX_IA64_MODE="64" 1234 ;; 1235 esac 1236 fi 1237 rm -rf conftest* 1238 ;; 1239 *-*-irix6*) 1240 # Find out which ABI we are using. 1241 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 1242 if AC_TRY_EVAL(ac_compile); then 1243 if test "$lt_cv_prog_gnu_ld" = yes; then 1244 case `/usr/bin/file conftest.$ac_objext` in 1245 *32-bit*) 1246 LD="${LD-ld} -melf32bsmip" 1247 ;; 1248 *N32*) 1249 LD="${LD-ld} -melf32bmipn32" 1250 ;; 1251 *64-bit*) 1252 LD="${LD-ld} -melf64bmip" 1253 ;; 1254 esac 1255 else 1256 case `/usr/bin/file conftest.$ac_objext` in 1257 *32-bit*) 1258 LD="${LD-ld} -32" 1259 ;; 1260 *N32*) 1261 LD="${LD-ld} -n32" 1262 ;; 1263 *64-bit*) 1264 LD="${LD-ld} -64" 1265 ;; 1266 esac 1267 fi 1268 fi 1269 rm -rf conftest* 1270 ;; 1271 1272 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ 1273 s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 1274 # Find out which ABI we are using. 1275 echo 'int i;' > conftest.$ac_ext 1276 if AC_TRY_EVAL(ac_compile); then 1277 case `/usr/bin/file conftest.o` in 1278 *32-bit*) 1279 case $host in 1280 x86_64-*kfreebsd*-gnu) 1281 LD="${LD-ld} -m elf_i386_fbsd" 1282 ;; 1283 x86_64-*linux*) 1284 LD="${LD-ld} -m elf_i386" 1285 ;; 1286 ppc64-*linux*|powerpc64-*linux*) 1287 LD="${LD-ld} -m elf32ppclinux" 1288 ;; 1289 s390x-*linux*) 1290 LD="${LD-ld} -m elf_s390" 1291 ;; 1292 sparc64-*linux*) 1293 LD="${LD-ld} -m elf32_sparc" 1294 ;; 1295 esac 1296 ;; 1297 *64-bit*) 1298 case $host in 1299 x86_64-*kfreebsd*-gnu) 1300 LD="${LD-ld} -m elf_x86_64_fbsd" 1301 ;; 1302 x86_64-*linux*) 1303 LD="${LD-ld} -m elf_x86_64" 1304 ;; 1305 ppc*-*linux*|powerpc*-*linux*) 1306 LD="${LD-ld} -m elf64ppc" 1307 ;; 1308 s390*-*linux*|s390*-*tpf*) 1309 LD="${LD-ld} -m elf64_s390" 1310 ;; 1311 sparc*-*linux*) 1312 LD="${LD-ld} -m elf64_sparc" 1313 ;; 1314 esac 1315 ;; 1316 esac 1317 fi 1318 rm -rf conftest* 1319 ;; 1320 1321 *-*-sco3.2v5*) 1322 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 1323 SAVE_CFLAGS="$CFLAGS" 1324 CFLAGS="$CFLAGS -belf" 1325 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 1326 [AC_LANG_PUSH(C) 1327 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 1328 AC_LANG_POP]) 1329 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 1330 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 1331 CFLAGS="$SAVE_CFLAGS" 1332 fi 1333 ;; 1334 sparc*-*solaris*) 1335 # Find out which ABI we are using. 1336 echo 'int i;' > conftest.$ac_ext 1337 if AC_TRY_EVAL(ac_compile); then 1338 case `/usr/bin/file conftest.o` in 1339 *64-bit*) 1340 case $lt_cv_prog_gnu_ld in 1341 yes*) LD="${LD-ld} -m elf64_sparc" ;; 1342 *) 1343 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 1344 LD="${LD-ld} -64" 1345 fi 1346 ;; 1347 esac 1348 ;; 1349 esac 1350 fi 1351 rm -rf conftest* 1352 ;; 1353 esac 1354 1355 need_locks="$enable_libtool_lock" 1356 ])# _LT_ENABLE_LOCK 1357 1358 1359 # _LT_CMD_OLD_ARCHIVE 1360 # ------------------- 1361 m4_defun([_LT_CMD_OLD_ARCHIVE], 1362 [AC_CHECK_TOOL(AR, ar, false) 1363 test -z "$AR" && AR=ar 1364 test -z "$AR_FLAGS" && AR_FLAGS=cru 1365 _LT_DECL([], [AR], [1], [The archiver]) 1366 _LT_DECL([], [AR_FLAGS], [1]) 1367 1368 AC_CHECK_TOOL(STRIP, strip, :) 1369 test -z "$STRIP" && STRIP=: 1370 _LT_DECL([], [STRIP], [1], [A symbol stripping program]) 1371 1372 AC_CHECK_TOOL(RANLIB, ranlib, :) 1373 test -z "$RANLIB" && RANLIB=: 1374 _LT_DECL([], [RANLIB], [1], 1375 [Commands used to install an old-style archive]) 1376 1377 # Determine commands to create old-style static archives. 1378 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 1379 old_postinstall_cmds='chmod 644 $oldlib' 1380 old_postuninstall_cmds= 1381 1382 if test -n "$RANLIB"; then 1383 case $host_os in 1384 openbsd*) 1385 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 1386 ;; 1387 *) 1388 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 1389 ;; 1390 esac 1391 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 1392 fi 1393 _LT_DECL([], [old_postinstall_cmds], [2]) 1394 _LT_DECL([], [old_postuninstall_cmds], [2]) 1395 _LT_TAGDECL([], [old_archive_cmds], [2], 1396 [Commands used to build an old-style archive]) 1397 ])# _LT_CMD_OLD_ARCHIVE 1398 1399 1400 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 1401 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) 1402 # ---------------------------------------------------------------- 1403 # Check whether the given compiler option works 1404 AC_DEFUN([_LT_COMPILER_OPTION], 1405 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl 1406 m4_require([_LT_DECL_SED])dnl 1407 AC_CACHE_CHECK([$1], [$2], 1408 [$2=no 1409 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) 1410 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 1411 lt_compiler_flag="$3" 1412 # Insert the option either (1) after the last *FLAGS variable, or 1413 # (2) before a word containing "conftest.", or (3) at the end. 1414 # Note that $ac_compile itself does not contain backslashes and begins 1415 # with a dollar sign (not a hyphen), so the echo should work correctly. 1416 # The option is referenced via a variable to avoid confusing sed. 1417 lt_compile=`echo "$ac_compile" | $SED \ 1418 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 1419 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 1420 -e 's:$: $lt_compiler_flag:'` 1421 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 1422 (eval "$lt_compile" 2>conftest.err) 1423 ac_status=$? 1424 cat conftest.err >&AS_MESSAGE_LOG_FD 1425 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1426 if (exit $ac_status) && test -s "$ac_outfile"; then 1427 # The compiler can only warn and ignore the option if not recognized 1428 # So say no if there are warnings other than the usual output. 1429 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp 1430 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 1431 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 1432 $2=yes 1433 fi 1434 fi 1435 $RM conftest* 1436 ]) 1437 1438 if test x"[$]$2" = xyes; then 1439 m4_if([$5], , :, [$5]) 1440 else 1441 m4_if([$6], , :, [$6]) 1442 fi 1443 ])# _LT_COMPILER_OPTION 1444 1445 # Old name: 1446 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION]) 1447 dnl aclocal-1.4 backwards compatibility: 1448 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], []) 1449 1450 1451 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 1452 # [ACTION-SUCCESS], [ACTION-FAILURE]) 1453 # ---------------------------------------------------- 1454 # Check whether the given linker option works 1455 AC_DEFUN([_LT_LINKER_OPTION], 1456 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl 1457 m4_require([_LT_DECL_SED])dnl 1458 AC_CACHE_CHECK([$1], [$2], 1459 [$2=no 1460 save_LDFLAGS="$LDFLAGS" 1461 LDFLAGS="$LDFLAGS $3" 1462 echo "$lt_simple_link_test_code" > conftest.$ac_ext 1463 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 1464 # The linker can only warn and ignore the option if not recognized 1465 # So say no if there are warnings 1466 if test -s conftest.err; then 1467 # Append any errors to the config.log. 1468 cat conftest.err 1>&AS_MESSAGE_LOG_FD 1469 $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp 1470 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 1471 if diff conftest.exp conftest.er2 >/dev/null; then 1472 $2=yes 1473 fi 1474 else 1475 $2=yes 1476 fi 1477 fi 1478 $RM -r conftest* 1479 LDFLAGS="$save_LDFLAGS" 1480 ]) 1481 1482 if test x"[$]$2" = xyes; then 1483 m4_if([$4], , :, [$4]) 1484 else 1485 m4_if([$5], , :, [$5]) 1486 fi 1487 ])# _LT_LINKER_OPTION 1488 1489 # Old name: 1490 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION]) 1491 dnl aclocal-1.4 backwards compatibility: 1492 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], []) 1493 1494 1495 # LT_CMD_MAX_LEN 1496 #--------------- 1497 AC_DEFUN([LT_CMD_MAX_LEN], 1498 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 1499 # find the maximum length of command line arguments 1500 AC_MSG_CHECKING([the maximum length of command line arguments]) 1501 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl 1502 i=0 1503 teststring="ABCD" 1504 1505 case $build_os in 1506 msdosdjgpp*) 1507 # On DJGPP, this test can blow up pretty badly due to problems in libc 1508 # (any single argument exceeding 2000 bytes causes a buffer overrun 1509 # during glob expansion). Even if it were fixed, the result of this 1510 # check would be larger than it should be. 1511 lt_cv_sys_max_cmd_len=12288; # 12K is about right 1512 ;; 1513 1514 gnu*) 1515 # Under GNU Hurd, this test is not required because there is 1516 # no limit to the length of command line arguments. 1517 # Libtool will interpret -1 as no limit whatsoever 1518 lt_cv_sys_max_cmd_len=-1; 1519 ;; 1520 1521 cygwin* | mingw* | cegcc*) 1522 # On Win9x/ME, this test blows up -- it succeeds, but takes 1523 # about 5 minutes as the teststring grows exponentially. 1524 # Worse, since 9x/ME are not pre-emptively multitasking, 1525 # you end up with a "frozen" computer, even though with patience 1526 # the test eventually succeeds (with a max line length of 256k). 1527 # Instead, let's just punt: use the minimum linelength reported by 1528 # all of the supported platforms: 8192 (on NT/2K/XP). 1529 lt_cv_sys_max_cmd_len=8192; 1530 ;; 1531 1532 beos*) 1533 # On BeOS, this test takes a really really long time. 1534 # So we just punt and use a minimum line length of 8192. 1535 lt_cv_sys_max_cmd_len=8192; 1536 ;; 1537 1538 amigaos*) 1539 # On AmigaOS with pdksh, this test takes hours, literally. 1540 # So we just punt and use a minimum line length of 8192. 1541 lt_cv_sys_max_cmd_len=8192; 1542 ;; 1543 1544 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 1545 # This has been around since 386BSD, at least. Likely further. 1546 if test -x /sbin/sysctl; then 1547 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 1548 elif test -x /usr/sbin/sysctl; then 1549 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 1550 else 1551 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 1552 fi 1553 # And add a safety zone 1554 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 1555 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 1556 ;; 1557 1558 interix*) 1559 # We know the value 262144 and hardcode it with a safety zone (like BSD) 1560 lt_cv_sys_max_cmd_len=196608 1561 ;; 1562 1563 osf*) 1564 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 1565 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 1566 # nice to cause kernel panics so lets avoid the loop below. 1567 # First set a reasonable default. 1568 lt_cv_sys_max_cmd_len=16384 1569 # 1570 if test -x /sbin/sysconfig; then 1571 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 1572 *1*) lt_cv_sys_max_cmd_len=-1 ;; 1573 esac 1574 fi 1575 ;; 1576 sco3.2v5*) 1577 lt_cv_sys_max_cmd_len=102400 1578 ;; 1579 sysv5* | sco5v6* | sysv4.2uw2*) 1580 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 1581 if test -n "$kargmax"; then 1582 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` 1583 else 1584 lt_cv_sys_max_cmd_len=32768 1585 fi 1586 ;; 1587 *) 1588 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 1589 if test -n "$lt_cv_sys_max_cmd_len"; then 1590 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 1591 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 1592 else 1593 # Make teststring a little bigger before we do anything with it. 1594 # a 1K string should be a reasonable start. 1595 for i in 1 2 3 4 5 6 7 8 ; do 1596 teststring=$teststring$teststring 1597 done 1598 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 1599 # If test is not a shell built-in, we'll probably end up computing a 1600 # maximum length that is only half of the actual maximum length, but 1601 # we can't tell. 1602 while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \ 1603 = "XX$teststring$teststring"; } >/dev/null 2>&1 && 1604 test $i != 17 # 1/2 MB should be enough 1605 do 1606 i=`expr $i + 1` 1607 teststring=$teststring$teststring 1608 done 1609 # Only check the string length outside the loop. 1610 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 1611 teststring= 1612 # Add a significant safety factor because C++ compilers can tack on 1613 # massive amounts of additional arguments before passing them to the 1614 # linker. It appears as though 1/2 is a usable value. 1615 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 1616 fi 1617 ;; 1618 esac 1619 ]) 1620 if test -n $lt_cv_sys_max_cmd_len ; then 1621 AC_MSG_RESULT($lt_cv_sys_max_cmd_len) 1622 else 1623 AC_MSG_RESULT(none) 1624 fi 1625 max_cmd_len=$lt_cv_sys_max_cmd_len 1626 _LT_DECL([], [max_cmd_len], [0], 1627 [What is the maximum length of a command?]) 1628 ])# LT_CMD_MAX_LEN 1629 1630 # Old name: 1631 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN]) 1632 dnl aclocal-1.4 backwards compatibility: 1633 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], []) 1634 1635 1636 # _LT_HEADER_DLFCN 1637 # ---------------- 1638 m4_defun([_LT_HEADER_DLFCN], 1639 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl 1640 ])# _LT_HEADER_DLFCN 1641 1642 1643 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 1644 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 1645 # ---------------------------------------------------------------- 1646 m4_defun([_LT_TRY_DLOPEN_SELF], 1647 [m4_require([_LT_HEADER_DLFCN])dnl 1648 if test "$cross_compiling" = yes; then : 1649 [$4] 1650 else 1651 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 1652 lt_status=$lt_dlunknown 1653 cat > conftest.$ac_ext <<_LT_EOF 1654 [#line __oline__ "configure" 1655 #include "confdefs.h" 1656 1657 #if HAVE_DLFCN_H 1658 #include <dlfcn.h> 1659 #endif 1660 1661 #include <stdio.h> 1662 1663 #ifdef RTLD_GLOBAL 1664 # define LT_DLGLOBAL RTLD_GLOBAL 1665 #else 1666 # ifdef DL_GLOBAL 1667 # define LT_DLGLOBAL DL_GLOBAL 1668 # else 1669 # define LT_DLGLOBAL 0 1670 # endif 1671 #endif 1672 1673 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we 1674 find out it does not work in some platform. */ 1675 #ifndef LT_DLLAZY_OR_NOW 1676 # ifdef RTLD_LAZY 1677 # define LT_DLLAZY_OR_NOW RTLD_LAZY 1678 # else 1679 # ifdef DL_LAZY 1680 # define LT_DLLAZY_OR_NOW DL_LAZY 1681 # else 1682 # ifdef RTLD_NOW 1683 # define LT_DLLAZY_OR_NOW RTLD_NOW 1684 # else 1685 # ifdef DL_NOW 1686 # define LT_DLLAZY_OR_NOW DL_NOW 1687 # else 1688 # define LT_DLLAZY_OR_NOW 0 1689 # endif 1690 # endif 1691 # endif 1692 # endif 1693 #endif 1694 1695 void fnord() { int i=42;} 1696 int main () 1697 { 1698 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 1699 int status = $lt_dlunknown; 1700 1701 if (self) 1702 { 1703 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 1704 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 1705 /* dlclose (self); */ 1706 } 1707 else 1708 puts (dlerror ()); 1709 1710 return status; 1711 }] 1712 _LT_EOF 1713 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 1714 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null 1715 lt_status=$? 1716 case x$lt_status in 1717 x$lt_dlno_uscore) $1 ;; 1718 x$lt_dlneed_uscore) $2 ;; 1719 x$lt_dlunknown|x*) $3 ;; 1720 esac 1721 else : 1722 # compilation failed 1723 $3 1724 fi 1725 fi 1726 rm -fr conftest* 1727 ])# _LT_TRY_DLOPEN_SELF 1728 1729 1730 # LT_SYS_DLOPEN_SELF 1731 # ------------------ 1732 AC_DEFUN([LT_SYS_DLOPEN_SELF], 1733 [m4_require([_LT_HEADER_DLFCN])dnl 1734 if test "x$enable_dlopen" != xyes; then 1735 enable_dlopen=unknown 1736 enable_dlopen_self=unknown 1737 enable_dlopen_self_static=unknown 1738 else 1739 lt_cv_dlopen=no 1740 lt_cv_dlopen_libs= 1741 1742 case $host_os in 1743 beos*) 1744 lt_cv_dlopen="load_add_on" 1745 lt_cv_dlopen_libs= 1746 lt_cv_dlopen_self=yes 1747 ;; 1748 1749 mingw* | pw32* | cegcc*) 1750 lt_cv_dlopen="LoadLibrary" 1751 lt_cv_dlopen_libs= 1752 ;; 1753 1754 cygwin*) 1755 lt_cv_dlopen="dlopen" 1756 lt_cv_dlopen_libs= 1757 ;; 1758 1759 darwin*) 1760 # if libdl is installed we need to link against it 1761 AC_CHECK_LIB([dl], [dlopen], 1762 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ 1763 lt_cv_dlopen="dyld" 1764 lt_cv_dlopen_libs= 1765 lt_cv_dlopen_self=yes 1766 ]) 1767 ;; 1768 1769 *) 1770 AC_CHECK_FUNC([shl_load], 1771 [lt_cv_dlopen="shl_load"], 1772 [AC_CHECK_LIB([dld], [shl_load], 1773 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"], 1774 [AC_CHECK_FUNC([dlopen], 1775 [lt_cv_dlopen="dlopen"], 1776 [AC_CHECK_LIB([dl], [dlopen], 1777 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 1778 [AC_CHECK_LIB([svld], [dlopen], 1779 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 1780 [AC_CHECK_LIB([dld], [dld_link], 1781 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"]) 1782 ]) 1783 ]) 1784 ]) 1785 ]) 1786 ]) 1787 ;; 1788 esac 1789 1790 if test "x$lt_cv_dlopen" != xno; then 1791 enable_dlopen=yes 1792 else 1793 enable_dlopen=no 1794 fi 1795 1796 case $lt_cv_dlopen in 1797 dlopen) 1798 save_CPPFLAGS="$CPPFLAGS" 1799 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 1800 1801 save_LDFLAGS="$LDFLAGS" 1802 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 1803 1804 save_LIBS="$LIBS" 1805 LIBS="$lt_cv_dlopen_libs $LIBS" 1806 1807 AC_CACHE_CHECK([whether a program can dlopen itself], 1808 lt_cv_dlopen_self, [dnl 1809 _LT_TRY_DLOPEN_SELF( 1810 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 1811 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 1812 ]) 1813 1814 if test "x$lt_cv_dlopen_self" = xyes; then 1815 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 1816 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 1817 lt_cv_dlopen_self_static, [dnl 1818 _LT_TRY_DLOPEN_SELF( 1819 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 1820 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 1821 ]) 1822 fi 1823 1824 CPPFLAGS="$save_CPPFLAGS" 1825 LDFLAGS="$save_LDFLAGS" 1826 LIBS="$save_LIBS" 1827 ;; 1828 esac 1829 1830 case $lt_cv_dlopen_self in 1831 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 1832 *) enable_dlopen_self=unknown ;; 1833 esac 1834 1835 case $lt_cv_dlopen_self_static in 1836 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 1837 *) enable_dlopen_self_static=unknown ;; 1838 esac 1839 fi 1840 _LT_DECL([dlopen_support], [enable_dlopen], [0], 1841 [Whether dlopen is supported]) 1842 _LT_DECL([dlopen_self], [enable_dlopen_self], [0], 1843 [Whether dlopen of programs is supported]) 1844 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0], 1845 [Whether dlopen of statically linked programs is supported]) 1846 ])# LT_SYS_DLOPEN_SELF 1847 1848 # Old name: 1849 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF]) 1850 dnl aclocal-1.4 backwards compatibility: 1851 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], []) 1852 1853 1854 # _LT_COMPILER_C_O([TAGNAME]) 1855 # --------------------------- 1856 # Check to see if options -c and -o are simultaneously supported by compiler. 1857 # This macro does not hard code the compiler like AC_PROG_CC_C_O. 1858 m4_defun([_LT_COMPILER_C_O], 1859 [m4_require([_LT_DECL_SED])dnl 1860 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 1861 m4_require([_LT_TAG_COMPILER])dnl 1862 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], 1863 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)], 1864 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no 1865 $RM -r conftest 2>/dev/null 1866 mkdir conftest 1867 cd conftest 1868 mkdir out 1869 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 1870 1871 lt_compiler_flag="-o out/conftest2.$ac_objext" 1872 # Insert the option either (1) after the last *FLAGS variable, or 1873 # (2) before a word containing "conftest.", or (3) at the end. 1874 # Note that $ac_compile itself does not contain backslashes and begins 1875 # with a dollar sign (not a hyphen), so the echo should work correctly. 1876 lt_compile=`echo "$ac_compile" | $SED \ 1877 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 1878 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 1879 -e 's:$: $lt_compiler_flag:'` 1880 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 1881 (eval "$lt_compile" 2>out/conftest.err) 1882 ac_status=$? 1883 cat out/conftest.err >&AS_MESSAGE_LOG_FD 1884 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1885 if (exit $ac_status) && test -s out/conftest2.$ac_objext 1886 then 1887 # The compiler can only warn and ignore the option if not recognized 1888 # So say no if there are warnings 1889 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp 1890 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 1891 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 1892 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes 1893 fi 1894 fi 1895 chmod u+w . 2>&AS_MESSAGE_LOG_FD 1896 $RM conftest* 1897 # SGI C++ compiler will create directory out/ii_files/ for 1898 # template instantiation 1899 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 1900 $RM out/* && rmdir out 1901 cd .. 1902 $RM -r conftest 1903 $RM conftest* 1904 ]) 1905 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1], 1906 [Does compiler simultaneously support -c and -o options?]) 1907 ])# _LT_COMPILER_C_O 1908 1909 1910 # _LT_COMPILER_FILE_LOCKS([TAGNAME]) 1911 # ---------------------------------- 1912 # Check to see if we can do hard links to lock some files if needed 1913 m4_defun([_LT_COMPILER_FILE_LOCKS], 1914 [m4_require([_LT_ENABLE_LOCK])dnl 1915 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 1916 _LT_COMPILER_C_O([$1]) 1917 1918 hard_links="nottested" 1919 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then 1920 # do not overwrite the value of need_locks provided by the user 1921 AC_MSG_CHECKING([if we can lock with hard links]) 1922 hard_links=yes 1923 $RM conftest* 1924 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1925 touch conftest.a 1926 ln conftest.a conftest.b 2>&5 || hard_links=no 1927 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1928 AC_MSG_RESULT([$hard_links]) 1929 if test "$hard_links" = no; then 1930 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe]) 1931 need_locks=warn 1932 fi 1933 else 1934 need_locks=no 1935 fi 1936 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?]) 1937 ])# _LT_COMPILER_FILE_LOCKS 1938 1939 1940 # _LT_CHECK_OBJDIR 1941 # ---------------- 1942 m4_defun([_LT_CHECK_OBJDIR], 1943 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir], 1944 [rm -f .libs 2>/dev/null 1945 mkdir .libs 2>/dev/null 1946 if test -d .libs; then 1947 lt_cv_objdir=.libs 1948 else 1949 # MS-DOS does not allow filenames that begin with a dot. 1950 lt_cv_objdir=_libs 1951 fi 1952 rmdir .libs 2>/dev/null]) 1953 objdir=$lt_cv_objdir 1954 _LT_DECL([], [objdir], [0], 1955 [The name of the directory that contains temporary libtool files])dnl 1956 m4_pattern_allow([LT_OBJDIR])dnl 1957 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/", 1958 [Define to the sub-directory in which libtool stores uninstalled libraries.]) 1959 ])# _LT_CHECK_OBJDIR 1960 1961 1962 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME]) 1963 # -------------------------------------- 1964 # Check hardcoding attributes. 1965 m4_defun([_LT_LINKER_HARDCODE_LIBPATH], 1966 [AC_MSG_CHECKING([how to hardcode library paths into programs]) 1967 _LT_TAGVAR(hardcode_action, $1)= 1968 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" || 1969 test -n "$_LT_TAGVAR(runpath_var, $1)" || 1970 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then 1971 1972 # We can hardcode non-existent directories. 1973 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no && 1974 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1975 # have to relink, otherwise we might link with an installed library 1976 # when we should be linking with a yet-to-be-installed one 1977 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no && 1978 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then 1979 # Linking always hardcodes the temporary library directory. 1980 _LT_TAGVAR(hardcode_action, $1)=relink 1981 else 1982 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1983 _LT_TAGVAR(hardcode_action, $1)=immediate 1984 fi 1985 else 1986 # We cannot hardcode anything, or else we can only hardcode existing 1987 # directories. 1988 _LT_TAGVAR(hardcode_action, $1)=unsupported 1989 fi 1990 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)]) 1991 1992 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink || 1993 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then 1994 # Fast installation is not supported 1995 enable_fast_install=no 1996 elif test "$shlibpath_overrides_runpath" = yes || 1997 test "$enable_shared" = no; then 1998 # Fast installation is not necessary 1999 enable_fast_install=needless 2000 fi 2001 _LT_TAGDECL([], [hardcode_action], [0], 2002 [How to hardcode a shared library path into an executable]) 2003 ])# _LT_LINKER_HARDCODE_LIBPATH 2004 2005 2006 # _LT_CMD_STRIPLIB 2007 # ---------------- 2008 m4_defun([_LT_CMD_STRIPLIB], 2009 [m4_require([_LT_DECL_EGREP]) 2010 striplib= 2011 old_striplib= 2012 AC_MSG_CHECKING([whether stripping libraries is possible]) 2013 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 2014 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 2015 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 2016 AC_MSG_RESULT([yes]) 2017 else 2018 # FIXME - insert some real tests, host_os isn't really good enough 2019 case $host_os in 2020 darwin*) 2021 if test -n "$STRIP" ; then 2022 striplib="$STRIP -x" 2023 old_striplib="$STRIP -S" 2024 AC_MSG_RESULT([yes]) 2025 else 2026 AC_MSG_RESULT([no]) 2027 fi 2028 ;; 2029 *) 2030 AC_MSG_RESULT([no]) 2031 ;; 2032 esac 2033 fi 2034 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries]) 2035 _LT_DECL([], [striplib], [1]) 2036 ])# _LT_CMD_STRIPLIB 2037 2038 2039 # _LT_SYS_DYNAMIC_LINKER([TAG]) 2040 # ----------------------------- 2041 # PORTME Fill in your ld.so characteristics 2042 m4_defun([_LT_SYS_DYNAMIC_LINKER], 2043 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 2044 m4_require([_LT_DECL_EGREP])dnl 2045 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 2046 m4_require([_LT_DECL_OBJDUMP])dnl 2047 m4_require([_LT_DECL_SED])dnl 2048 AC_MSG_CHECKING([dynamic linker characteristics]) 2049 m4_if([$1], 2050 [], [ 2051 if test "$GCC" = yes; then 2052 case $host_os in 2053 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 2054 *) lt_awk_arg="/^libraries:/" ;; 2055 esac 2056 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"` 2057 if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then 2058 # if the path contains ";" then we assume it to be the separator 2059 # otherwise default to the standard path separator (i.e. ":") - it is 2060 # assumed that no part of a normal pathname contains ";" but that should 2061 # okay in the real world where ";" in dirpaths is itself problematic. 2062 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'` 2063 else 2064 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 2065 fi 2066 # Ok, now we have the path, separated by spaces, we can step through it 2067 # and add multilib dir if necessary. 2068 lt_tmp_lt_search_path_spec= 2069 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 2070 for lt_sys_path in $lt_search_path_spec; do 2071 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 2072 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 2073 else 2074 test -d "$lt_sys_path" && \ 2075 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 2076 fi 2077 done 2078 lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk ' 2079 BEGIN {RS=" "; FS="/|\n";} { 2080 lt_foo=""; 2081 lt_count=0; 2082 for (lt_i = NF; lt_i > 0; lt_i--) { 2083 if ($lt_i != "" && $lt_i != ".") { 2084 if ($lt_i == "..") { 2085 lt_count++; 2086 } else { 2087 if (lt_count == 0) { 2088 lt_foo="/" $lt_i lt_foo; 2089 } else { 2090 lt_count--; 2091 } 2092 } 2093 } 2094 } 2095 if (lt_foo != "") { lt_freq[[lt_foo]]++; } 2096 if (lt_freq[[lt_foo]] == 1) { print lt_foo; } 2097 }'` 2098 sys_lib_search_path_spec=`$ECHO $lt_search_path_spec` 2099 else 2100 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 2101 fi]) 2102 library_names_spec= 2103 libname_spec='lib$name' 2104 soname_spec= 2105 shrext_cmds=".so" 2106 postinstall_cmds= 2107 postuninstall_cmds= 2108 finish_cmds= 2109 finish_eval= 2110 shlibpath_var= 2111 shlibpath_overrides_runpath=unknown 2112 version_type=none 2113 dynamic_linker="$host_os ld.so" 2114 sys_lib_dlsearch_path_spec="/lib /usr/lib" 2115 need_lib_prefix=unknown 2116 hardcode_into_libs=no 2117 2118 # when you set need_version to no, make sure it does not cause -set_version 2119 # flags to be left without arguments 2120 need_version=unknown 2121 2122 case $host_os in 2123 aix3*) 2124 version_type=linux 2125 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 2126 shlibpath_var=LIBPATH 2127 2128 # AIX 3 has no versioning support, so we append a major version to the name. 2129 soname_spec='${libname}${release}${shared_ext}$major' 2130 ;; 2131 2132 aix[[4-9]]*) 2133 version_type=linux 2134 need_lib_prefix=no 2135 need_version=no 2136 hardcode_into_libs=yes 2137 if test "$host_cpu" = ia64; then 2138 # AIX 5 supports IA64 2139 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 2140 shlibpath_var=LD_LIBRARY_PATH 2141 else 2142 # With GCC up to 2.95.x, collect2 would create an import file 2143 # for dependence libraries. The import file would start with 2144 # the line `#! .'. This would cause the generated library to 2145 # depend on `.', always an invalid library. This was fixed in 2146 # development snapshots of GCC prior to 3.0. 2147 case $host_os in 2148 aix4 | aix4.[[01]] | aix4.[[01]].*) 2149 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 2150 echo ' yes ' 2151 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 2152 : 2153 else 2154 can_build_shared=no 2155 fi 2156 ;; 2157 esac 2158 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 2159 # soname into executable. Probably we can add versioning support to 2160 # collect2, so additional links can be useful in future. 2161 if test "$aix_use_runtimelinking" = yes; then 2162 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 2163 # instead of lib<name>.a to let people know that these are not 2164 # typical AIX shared libraries. 2165 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2166 else 2167 # We preserve .a as extension for shared libraries through AIX4.2 2168 # and later when we are not doing run time linking. 2169 library_names_spec='${libname}${release}.a $libname.a' 2170 soname_spec='${libname}${release}${shared_ext}$major' 2171 fi 2172 shlibpath_var=LIBPATH 2173 fi 2174 ;; 2175 2176 amigaos*) 2177 case $host_cpu in 2178 powerpc) 2179 # Since July 2007 AmigaOS4 officially supports .so libraries. 2180 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 2181 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2182 ;; 2183 m68k) 2184 library_names_spec='$libname.ixlibrary $libname.a' 2185 # Create ${libname}_ixlibrary.a entries in /sys/libs. 2186 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 2187 ;; 2188 esac 2189 ;; 2190 2191 beos*) 2192 library_names_spec='${libname}${shared_ext}' 2193 dynamic_linker="$host_os ld.so" 2194 shlibpath_var=LIBRARY_PATH 2195 ;; 2196 2197 bsdi[[45]]*) 2198 version_type=linux 2199 need_version=no 2200 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2201 soname_spec='${libname}${release}${shared_ext}$major' 2202 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 2203 shlibpath_var=LD_LIBRARY_PATH 2204 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 2205 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 2206 # the default ld.so.conf also contains /usr/contrib/lib and 2207 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 2208 # libtool to hard-code these into programs 2209 ;; 2210 2211 cygwin* | mingw* | pw32* | cegcc*) 2212 version_type=windows 2213 shrext_cmds=".dll" 2214 need_version=no 2215 need_lib_prefix=no 2216 2217 case $GCC,$host_os in 2218 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 2219 library_names_spec='$libname.dll.a' 2220 # DLL is installed to $(libdir)/../bin by postinstall_cmds 2221 postinstall_cmds='base_file=`basename \${file}`~ 2222 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 2223 dldir=$destdir/`dirname \$dlpath`~ 2224 test -d \$dldir || mkdir -p \$dldir~ 2225 $install_prog $dir/$dlname \$dldir/$dlname~ 2226 chmod a+x \$dldir/$dlname~ 2227 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 2228 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 2229 fi' 2230 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 2231 dlpath=$dir/\$dldll~ 2232 $RM \$dlpath' 2233 shlibpath_overrides_runpath=yes 2234 2235 case $host_os in 2236 cygwin*) 2237 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 2238 #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 2239 soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}' 2240 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" 2241 ;; 2242 mingw* | cegcc*) 2243 # MinGW DLLs use traditional 'lib' prefix 2244 #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 2245 soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}' 2246 sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` 2247 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then 2248 # It is most probably a Windows format PATH printed by 2249 # mingw gcc, but we are running on Cygwin. Gcc prints its search 2250 # path with ; separators, and with drive letters. We can handle the 2251 # drive letters (cygwin fileutils understands them), so leave them, 2252 # especially as we might pass files found there to a mingw objdump, 2253 # which wouldn't understand a cygwinified path. Ahh. 2254 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` 2255 else 2256 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 2257 fi 2258 ;; 2259 pw32*) 2260 # pw32 DLLs use 'pw' prefix rather than 'lib' 2261 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 2262 ;; 2263 esac 2264 ;; 2265 2266 *) 2267 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib' 2268 ;; 2269 esac 2270 dynamic_linker='Win32 ld.exe' 2271 # FIXME: first we should search . and the directory the executable is in 2272 shlibpath_var=PATH 2273 ;; 2274 2275 darwin* | rhapsody*) 2276 dynamic_linker="$host_os dyld" 2277 version_type=darwin 2278 need_lib_prefix=no 2279 need_version=no 2280 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 2281 soname_spec='${libname}${release}${major}$shared_ext' 2282 shlibpath_overrides_runpath=yes 2283 shlibpath_var=DYLD_LIBRARY_PATH 2284 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 2285 m4_if([$1], [],[ 2286 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) 2287 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 2288 ;; 2289 2290 dgux*) 2291 version_type=linux 2292 need_lib_prefix=no 2293 need_version=no 2294 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 2295 soname_spec='${libname}${release}${shared_ext}$major' 2296 shlibpath_var=LD_LIBRARY_PATH 2297 ;; 2298 2299 freebsd1*) 2300 dynamic_linker=no 2301 ;; 2302 2303 freebsd* | dragonfly*) 2304 # DragonFly does not have aout. When/if they implement a new 2305 # versioning mechanism, adjust this. 2306 if test -x /usr/bin/objformat; then 2307 objformat=`/usr/bin/objformat` 2308 else 2309 case $host_os in 2310 freebsd[[123]]*) objformat=aout ;; 2311 *) objformat=elf ;; 2312 esac 2313 fi 2314 version_type=freebsd-$objformat 2315 case $version_type in 2316 freebsd-elf*) 2317 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 2318 need_version=no 2319 need_lib_prefix=no 2320 ;; 2321 freebsd-*) 2322 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 2323 need_version=yes 2324 ;; 2325 esac 2326 shlibpath_var=LD_LIBRARY_PATH 2327 case $host_os in 2328 freebsd2*) 2329 shlibpath_overrides_runpath=yes 2330 ;; 2331 freebsd3.[[01]]* | freebsdelf3.[[01]]*) 2332 shlibpath_overrides_runpath=yes 2333 hardcode_into_libs=yes 2334 ;; 2335 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ 2336 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) 2337 shlibpath_overrides_runpath=no 2338 hardcode_into_libs=yes 2339 ;; 2340 *) # from 4.6 on, and DragonFly 2341 shlibpath_overrides_runpath=yes 2342 hardcode_into_libs=yes 2343 ;; 2344 esac 2345 ;; 2346 2347 gnu*) 2348 version_type=linux 2349 need_lib_prefix=no 2350 need_version=no 2351 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 2352 soname_spec='${libname}${release}${shared_ext}$major' 2353 shlibpath_var=LD_LIBRARY_PATH 2354 hardcode_into_libs=yes 2355 ;; 2356 2357 hpux9* | hpux10* | hpux11*) 2358 # Give a soname corresponding to the major version so that dld.sl refuses to 2359 # link against other versions. 2360 version_type=sunos 2361 need_lib_prefix=no 2362 need_version=no 2363 case $host_cpu in 2364 ia64*) 2365 shrext_cmds='.so' 2366 hardcode_into_libs=yes 2367 dynamic_linker="$host_os dld.so" 2368 shlibpath_var=LD_LIBRARY_PATH 2369 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 2370 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2371 soname_spec='${libname}${release}${shared_ext}$major' 2372 if test "X$HPUX_IA64_MODE" = X32; then 2373 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 2374 else 2375 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 2376 fi 2377 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 2378 ;; 2379 hppa*64*) 2380 shrext_cmds='.sl' 2381 hardcode_into_libs=yes 2382 dynamic_linker="$host_os dld.sl" 2383 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 2384 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 2385 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2386 soname_spec='${libname}${release}${shared_ext}$major' 2387 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 2388 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 2389 ;; 2390 *) 2391 shrext_cmds='.sl' 2392 dynamic_linker="$host_os dld.sl" 2393 shlibpath_var=SHLIB_PATH 2394 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 2395 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2396 soname_spec='${libname}${release}${shared_ext}$major' 2397 ;; 2398 esac 2399 # HP-UX runs *really* slowly unless shared libraries are mode 555. 2400 postinstall_cmds='chmod 555 $lib' 2401 ;; 2402 2403 interix[[3-9]]*) 2404 version_type=linux 2405 need_lib_prefix=no 2406 need_version=no 2407 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 2408 soname_spec='${libname}${release}${shared_ext}$major' 2409 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 2410 shlibpath_var=LD_LIBRARY_PATH 2411 shlibpath_overrides_runpath=no 2412 hardcode_into_libs=yes 2413 ;; 2414 2415 irix5* | irix6* | nonstopux*) 2416 case $host_os in 2417 nonstopux*) version_type=nonstopux ;; 2418 *) 2419 if test "$lt_cv_prog_gnu_ld" = yes; then 2420 version_type=linux 2421 else 2422 version_type=irix 2423 fi ;; 2424 esac 2425 need_lib_prefix=no 2426 need_version=no 2427 soname_spec='${libname}${release}${shared_ext}$major' 2428 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 2429 case $host_os in 2430 irix5* | nonstopux*) 2431 libsuff= shlibsuff= 2432 ;; 2433 *) 2434 case $LD in # libtool.m4 will add one of these switches to LD 2435 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 2436 libsuff= shlibsuff= libmagic=32-bit;; 2437 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 2438 libsuff=32 shlibsuff=N32 libmagic=N32;; 2439 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 2440 libsuff=64 shlibsuff=64 libmagic=64-bit;; 2441 *) libsuff= shlibsuff= libmagic=never-match;; 2442 esac 2443 ;; 2444 esac 2445 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 2446 shlibpath_overrides_runpath=no 2447 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 2448 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 2449 hardcode_into_libs=yes 2450 ;; 2451 2452 # No shared lib support for Linux oldld, aout, or coff. 2453 linux*oldld* | linux*aout* | linux*coff*) 2454 dynamic_linker=no 2455 ;; 2456 2457 # This must be Linux ELF. 2458 linux* | k*bsd*-gnu) 2459 version_type=linux 2460 need_lib_prefix=no 2461 need_version=no 2462 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2463 soname_spec='${libname}${release}${shared_ext}$major' 2464 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 2465 shlibpath_var=LD_LIBRARY_PATH 2466 shlibpath_overrides_runpath=no 2467 # Some binutils ld are patched to set DT_RUNPATH 2468 save_LDFLAGS=$LDFLAGS 2469 save_libdir=$libdir 2470 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \ 2471 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\"" 2472 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], 2473 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null], 2474 [shlibpath_overrides_runpath=yes])]) 2475 LDFLAGS=$save_LDFLAGS 2476 libdir=$save_libdir 2477 2478 # This implies no fast_install, which is unacceptable. 2479 # Some rework will be needed to allow for fast_install 2480 # before this can be enabled. 2481 hardcode_into_libs=yes 2482 2483 # Append ld.so.conf contents to the search path 2484 if test -f /etc/ld.so.conf; then 2485 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` 2486 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 2487 fi 2488 2489 # We used to test for /lib/ld.so.1 and disable shared libraries on 2490 # powerpc, because MkLinux only supported shared libraries with the 2491 # GNU dynamic linker. Since this was broken with cross compilers, 2492 # most powerpc-linux boxes support dynamic linking these days and 2493 # people can always --disable-shared, the test was removed, and we 2494 # assume the GNU/Linux dynamic linker is in use. 2495 dynamic_linker='GNU/Linux ld.so' 2496 ;; 2497 2498 netbsd*) 2499 version_type=sunos 2500 need_lib_prefix=no 2501 need_version=no 2502 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 2503 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 2504 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2505 dynamic_linker='NetBSD (a.out) ld.so' 2506 else 2507 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 2508 soname_spec='${libname}${release}${shared_ext}$major' 2509 dynamic_linker='NetBSD ld.elf_so' 2510 fi 2511 shlibpath_var=LD_LIBRARY_PATH 2512 shlibpath_overrides_runpath=yes 2513 hardcode_into_libs=yes 2514 ;; 2515 2516 newsos6) 2517 version_type=linux 2518 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2519 shlibpath_var=LD_LIBRARY_PATH 2520 shlibpath_overrides_runpath=yes 2521 ;; 2522 2523 *nto* | *qnx*) 2524 version_type=qnx 2525 need_lib_prefix=no 2526 need_version=no 2527 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2528 soname_spec='${libname}${release}${shared_ext}$major' 2529 shlibpath_var=LD_LIBRARY_PATH 2530 shlibpath_overrides_runpath=no 2531 hardcode_into_libs=yes 2532 dynamic_linker='ldqnx.so' 2533 ;; 2534 2535 openbsd*) 2536 version_type=sunos 2537 sys_lib_dlsearch_path_spec="/usr/lib" 2538 need_lib_prefix=no 2539 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 2540 case $host_os in 2541 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 2542 *) need_version=no ;; 2543 esac 2544 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 2545 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2546 shlibpath_var=LD_LIBRARY_PATH 2547 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2548 case $host_os in 2549 openbsd2.[[89]] | openbsd2.[[89]].*) 2550 shlibpath_overrides_runpath=no 2551 ;; 2552 *) 2553 shlibpath_overrides_runpath=yes 2554 ;; 2555 esac 2556 else 2557 shlibpath_overrides_runpath=yes 2558 fi 2559 ;; 2560 2561 os2*) 2562 libname_spec='$name' 2563 shrext_cmds=".dll" 2564 need_lib_prefix=no 2565 library_names_spec='$libname${shared_ext} $libname.a' 2566 dynamic_linker='OS/2 ld.exe' 2567 shlibpath_var=LIBPATH 2568 ;; 2569 2570 osf3* | osf4* | osf5*) 2571 version_type=osf 2572 need_lib_prefix=no 2573 need_version=no 2574 soname_spec='${libname}${release}${shared_ext}$major' 2575 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2576 shlibpath_var=LD_LIBRARY_PATH 2577 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2578 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2579 ;; 2580 2581 rdos*) 2582 dynamic_linker=no 2583 ;; 2584 2585 solaris*) 2586 version_type=linux 2587 need_lib_prefix=no 2588 need_version=no 2589 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2590 soname_spec='${libname}${release}${shared_ext}$major' 2591 shlibpath_var=LD_LIBRARY_PATH 2592 shlibpath_overrides_runpath=yes 2593 hardcode_into_libs=yes 2594 # ldd complains unless libraries are executable 2595 postinstall_cmds='chmod +x $lib' 2596 ;; 2597 2598 sunos4*) 2599 version_type=sunos 2600 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 2601 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2602 shlibpath_var=LD_LIBRARY_PATH 2603 shlibpath_overrides_runpath=yes 2604 if test "$with_gnu_ld" = yes; then 2605 need_lib_prefix=no 2606 fi 2607 need_version=yes 2608 ;; 2609 2610 sysv4 | sysv4.3*) 2611 version_type=linux 2612 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2613 soname_spec='${libname}${release}${shared_ext}$major' 2614 shlibpath_var=LD_LIBRARY_PATH 2615 case $host_vendor in 2616 sni) 2617 shlibpath_overrides_runpath=no 2618 need_lib_prefix=no 2619 runpath_var=LD_RUN_PATH 2620 ;; 2621 siemens) 2622 need_lib_prefix=no 2623 ;; 2624 motorola) 2625 need_lib_prefix=no 2626 need_version=no 2627 shlibpath_overrides_runpath=no 2628 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2629 ;; 2630 esac 2631 ;; 2632 2633 sysv4*MP*) 2634 if test -d /usr/nec ;then 2635 version_type=linux 2636 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 2637 soname_spec='$libname${shared_ext}.$major' 2638 shlibpath_var=LD_LIBRARY_PATH 2639 fi 2640 ;; 2641 2642 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 2643 version_type=freebsd-elf 2644 need_lib_prefix=no 2645 need_version=no 2646 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 2647 soname_spec='${libname}${release}${shared_ext}$major' 2648 shlibpath_var=LD_LIBRARY_PATH 2649 shlibpath_overrides_runpath=yes 2650 hardcode_into_libs=yes 2651 if test "$with_gnu_ld" = yes; then 2652 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 2653 else 2654 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 2655 case $host_os in 2656 sco3.2v5*) 2657 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 2658 ;; 2659 esac 2660 fi 2661 sys_lib_dlsearch_path_spec='/usr/lib' 2662 ;; 2663 2664 tpf*) 2665 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 2666 version_type=linux 2667 need_lib_prefix=no 2668 need_version=no 2669 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2670 shlibpath_var=LD_LIBRARY_PATH 2671 shlibpath_overrides_runpath=no 2672 hardcode_into_libs=yes 2673 ;; 2674 2675 uts4*) 2676 version_type=linux 2677 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 2678 soname_spec='${libname}${release}${shared_ext}$major' 2679 shlibpath_var=LD_LIBRARY_PATH 2680 ;; 2681 2682 *) 2683 dynamic_linker=no 2684 ;; 2685 esac 2686 AC_MSG_RESULT([$dynamic_linker]) 2687 test "$dynamic_linker" = no && can_build_shared=no 2688 2689 variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 2690 if test "$GCC" = yes; then 2691 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 2692 fi 2693 2694 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 2695 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 2696 fi 2697 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 2698 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 2699 fi 2700 2701 _LT_DECL([], [variables_saved_for_relink], [1], 2702 [Variables whose values should be saved in libtool wrapper scripts and 2703 restored at link time]) 2704 _LT_DECL([], [need_lib_prefix], [0], 2705 [Do we need the "lib" prefix for modules?]) 2706 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?]) 2707 _LT_DECL([], [version_type], [0], [Library versioning type]) 2708 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable]) 2709 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable]) 2710 _LT_DECL([], [shlibpath_overrides_runpath], [0], 2711 [Is shlibpath searched before the hard-coded library search path?]) 2712 _LT_DECL([], [libname_spec], [1], [Format of library name prefix]) 2713 _LT_DECL([], [library_names_spec], [1], 2714 [[List of archive names. First name is the real one, the rest are links. 2715 The last name is the one that the linker finds with -lNAME]]) 2716 _LT_DECL([], [soname_spec], [1], 2717 [[The coded name of the library, if different from the real name]]) 2718 _LT_DECL([], [postinstall_cmds], [2], 2719 [Command to use after installation of a shared archive]) 2720 _LT_DECL([], [postuninstall_cmds], [2], 2721 [Command to use after uninstallation of a shared archive]) 2722 _LT_DECL([], [finish_cmds], [2], 2723 [Commands used to finish a libtool library installation in a directory]) 2724 _LT_DECL([], [finish_eval], [1], 2725 [[As "finish_cmds", except a single script fragment to be evaled but 2726 not shown]]) 2727 _LT_DECL([], [hardcode_into_libs], [0], 2728 [Whether we should hardcode library paths into libraries]) 2729 _LT_DECL([], [sys_lib_search_path_spec], [2], 2730 [Compile-time system search path for libraries]) 2731 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2], 2732 [Run-time system search path for libraries]) 2733 ])# _LT_SYS_DYNAMIC_LINKER 2734 2735 2736 # _LT_PATH_TOOL_PREFIX(TOOL) 2737 # -------------------------- 2738 # find a file program which can recognize shared library 2739 AC_DEFUN([_LT_PATH_TOOL_PREFIX], 2740 [m4_require([_LT_DECL_EGREP])dnl 2741 AC_MSG_CHECKING([for $1]) 2742 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 2743 [case $MAGIC_CMD in 2744 [[\\/*] | ?:[\\/]*]) 2745 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 2746 ;; 2747 *) 2748 lt_save_MAGIC_CMD="$MAGIC_CMD" 2749 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2750 dnl $ac_dummy forces splitting on constant user-supplied paths. 2751 dnl POSIX.2 word splitting is done only on the output of word expansions, 2752 dnl not every word. This closes a longstanding sh security hole. 2753 ac_dummy="m4_if([$2], , $PATH, [$2])" 2754 for ac_dir in $ac_dummy; do 2755 IFS="$lt_save_ifs" 2756 test -z "$ac_dir" && ac_dir=. 2757 if test -f $ac_dir/$1; then 2758 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 2759 if test -n "$file_magic_test_file"; then 2760 case $deplibs_check_method in 2761 "file_magic "*) 2762 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 2763 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 2764 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 2765 $EGREP "$file_magic_regex" > /dev/null; then 2766 : 2767 else 2768 cat <<_LT_EOF 1>&2 2769 2770 *** Warning: the command libtool uses to detect shared libraries, 2771 *** $file_magic_cmd, produces output that libtool cannot recognize. 2772 *** The result is that libtool may fail to recognize shared libraries 2773 *** as such. This will affect the creation of libtool libraries that 2774 *** depend on shared libraries, but programs linked with such libtool 2775 *** libraries will work regardless of this problem. Nevertheless, you 2776 *** may want to report the problem to your system manager and/or to 2777 *** bug-libtool@gnu.org 2778 2779 _LT_EOF 2780 fi ;; 2781 esac 2782 fi 2783 break 2784 fi 2785 done 2786 IFS="$lt_save_ifs" 2787 MAGIC_CMD="$lt_save_MAGIC_CMD" 2788 ;; 2789 esac]) 2790 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 2791 if test -n "$MAGIC_CMD"; then 2792 AC_MSG_RESULT($MAGIC_CMD) 2793 else 2794 AC_MSG_RESULT(no) 2795 fi 2796 _LT_DECL([], [MAGIC_CMD], [0], 2797 [Used to examine libraries when file_magic_cmd begins with "file"])dnl 2798 ])# _LT_PATH_TOOL_PREFIX 2799 2800 # Old name: 2801 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX]) 2802 dnl aclocal-1.4 backwards compatibility: 2803 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], []) 2804 2805 2806 # _LT_PATH_MAGIC 2807 # -------------- 2808 # find a file program which can recognize a shared library 2809 m4_defun([_LT_PATH_MAGIC], 2810 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) 2811 if test -z "$lt_cv_path_MAGIC_CMD"; then 2812 if test -n "$ac_tool_prefix"; then 2813 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) 2814 else 2815 MAGIC_CMD=: 2816 fi 2817 fi 2818 ])# _LT_PATH_MAGIC 2819 2820 2821 # LT_PATH_LD 2822 # ---------- 2823 # find the pathname to the GNU or non-GNU linker 2824 AC_DEFUN([LT_PATH_LD], 2825 [AC_REQUIRE([AC_PROG_CC])dnl 2826 AC_REQUIRE([AC_CANONICAL_HOST])dnl 2827 AC_REQUIRE([AC_CANONICAL_BUILD])dnl 2828 m4_require([_LT_DECL_SED])dnl 2829 m4_require([_LT_DECL_EGREP])dnl 2830 2831 AC_ARG_WITH([gnu-ld], 2832 [AS_HELP_STRING([--with-gnu-ld], 2833 [assume the C compiler uses GNU ld @<:@default=no@:>@])], 2834 [test "$withval" = no || with_gnu_ld=yes], 2835 [with_gnu_ld=no])dnl 2836 2837 ac_prog=ld 2838 if test "$GCC" = yes; then 2839 # Check if gcc -print-prog-name=ld gives a path. 2840 AC_MSG_CHECKING([for ld used by $CC]) 2841 case $host in 2842 *-*-mingw*) 2843 # gcc leaves a trailing carriage return which upsets mingw 2844 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 2845 *) 2846 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 2847 esac 2848 case $ac_prog in 2849 # Accept absolute paths. 2850 [[\\/]]* | ?:[[\\/]]*) 2851 re_direlt='/[[^/]][[^/]]*/\.\./' 2852 # Canonicalize the pathname of ld 2853 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 2854 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 2855 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 2856 done 2857 test -z "$LD" && LD="$ac_prog" 2858 ;; 2859 "") 2860 # If it fails, then pretend we aren't using GCC. 2861 ac_prog=ld 2862 ;; 2863 *) 2864 # If it is relative, then search for the first ld in PATH. 2865 with_gnu_ld=unknown 2866 ;; 2867 esac 2868 elif test "$with_gnu_ld" = yes; then 2869 AC_MSG_CHECKING([for GNU ld]) 2870 else 2871 AC_MSG_CHECKING([for non-GNU ld]) 2872 fi 2873 AC_CACHE_VAL(lt_cv_path_LD, 2874 [if test -z "$LD"; then 2875 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2876 for ac_dir in $PATH; do 2877 IFS="$lt_save_ifs" 2878 test -z "$ac_dir" && ac_dir=. 2879 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 2880 lt_cv_path_LD="$ac_dir/$ac_prog" 2881 # Check to see if the program is GNU ld. I'd rather use --version, 2882 # but apparently some variants of GNU ld only accept -v. 2883 # Break only if it was the GNU/non-GNU ld that we prefer. 2884 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 2885 *GNU* | *'with BFD'*) 2886 test "$with_gnu_ld" != no && break 2887 ;; 2888 *) 2889 test "$with_gnu_ld" != yes && break 2890 ;; 2891 esac 2892 fi 2893 done 2894 IFS="$lt_save_ifs" 2895 else 2896 lt_cv_path_LD="$LD" # Let the user override the test with a path. 2897 fi]) 2898 LD="$lt_cv_path_LD" 2899 if test -n "$LD"; then 2900 AC_MSG_RESULT($LD) 2901 else 2902 AC_MSG_RESULT(no) 2903 fi 2904 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 2905 _LT_PATH_LD_GNU 2906 AC_SUBST([LD]) 2907 2908 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries]) 2909 ])# LT_PATH_LD 2910 2911 # Old names: 2912 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD]) 2913 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD]) 2914 dnl aclocal-1.4 backwards compatibility: 2915 dnl AC_DEFUN([AM_PROG_LD], []) 2916 dnl AC_DEFUN([AC_PROG_LD], []) 2917 2918 2919 # _LT_PATH_LD_GNU 2920 #- -------------- 2921 m4_defun([_LT_PATH_LD_GNU], 2922 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 2923 [# I'd rather use --version here, but apparently some GNU lds only accept -v. 2924 case `$LD -v 2>&1 </dev/null` in 2925 *GNU* | *'with BFD'*) 2926 lt_cv_prog_gnu_ld=yes 2927 ;; 2928 *) 2929 lt_cv_prog_gnu_ld=no 2930 ;; 2931 esac]) 2932 with_gnu_ld=$lt_cv_prog_gnu_ld 2933 ])# _LT_PATH_LD_GNU 2934 2935 2936 # _LT_CMD_RELOAD 2937 # -------------- 2938 # find reload flag for linker 2939 # -- PORTME Some linkers may need a different reload flag. 2940 m4_defun([_LT_CMD_RELOAD], 2941 [AC_CACHE_CHECK([for $LD option to reload object files], 2942 lt_cv_ld_reload_flag, 2943 [lt_cv_ld_reload_flag='-r']) 2944 reload_flag=$lt_cv_ld_reload_flag 2945 case $reload_flag in 2946 "" | " "*) ;; 2947 *) reload_flag=" $reload_flag" ;; 2948 esac 2949 reload_cmds='$LD$reload_flag -o $output$reload_objs' 2950 case $host_os in 2951 darwin*) 2952 if test "$GCC" = yes; then 2953 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 2954 else 2955 reload_cmds='$LD$reload_flag -o $output$reload_objs' 2956 fi 2957 ;; 2958 esac 2959 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl 2960 _LT_DECL([], [reload_cmds], [2])dnl 2961 ])# _LT_CMD_RELOAD 2962 2963 2964 # _LT_CHECK_MAGIC_METHOD 2965 # ---------------------- 2966 # how to check for library dependencies 2967 # -- PORTME fill in with the dynamic library characteristics 2968 m4_defun([_LT_CHECK_MAGIC_METHOD], 2969 [m4_require([_LT_DECL_EGREP]) 2970 m4_require([_LT_DECL_OBJDUMP]) 2971 AC_CACHE_CHECK([how to recognize dependent libraries], 2972 lt_cv_deplibs_check_method, 2973 [lt_cv_file_magic_cmd='$MAGIC_CMD' 2974 lt_cv_file_magic_test_file= 2975 lt_cv_deplibs_check_method='unknown' 2976 # Need to set the preceding variable on all platforms that support 2977 # interlibrary dependencies. 2978 # 'none' -- dependencies not supported. 2979 # `unknown' -- same as none, but documents that we really don't know. 2980 # 'pass_all' -- all dependencies passed with no checks. 2981 # 'test_compile' -- check by making test program. 2982 # 'file_magic [[regex]]' -- check by looking for files in library path 2983 # which responds to the $file_magic_cmd with a given extended regex. 2984 # If you have `file' or equivalent on your system and you're not sure 2985 # whether `pass_all' will *always* work, you probably want this one. 2986 2987 case $host_os in 2988 aix[[4-9]]*) 2989 lt_cv_deplibs_check_method=pass_all 2990 ;; 2991 2992 beos*) 2993 lt_cv_deplibs_check_method=pass_all 2994 ;; 2995 2996 bsdi[[45]]*) 2997 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 2998 lt_cv_file_magic_cmd='/usr/bin/file -L' 2999 lt_cv_file_magic_test_file=/shlib/libc.so 3000 ;; 3001 3002 cygwin*) 3003 # func_win32_libid is a shell function defined in ltmain.sh 3004 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 3005 lt_cv_deplibs_check_method=pass_all 3006 lt_cv_file_magic_cmd='func_win32_libid' 3007 ;; 3008 3009 mingw* | pw32*) 3010 # Base MSYS/MinGW do not provide the 'file' command needed by 3011 # func_win32_libid shell function, so use a weaker test based on 'objdump', 3012 # unless we find 'file', for example because we are cross-compiling. 3013 if ( file / ) >/dev/null 2>&1; then 3014 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 3015 lt_cv_file_magic_cmd='func_win32_libid' 3016 else 3017 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' 3018 lt_cv_file_magic_cmd='$OBJDUMP -f' 3019 fi 3020 lt_cv_deplibs_check_method=pass_all 3021 ;; 3022 3023 cegcc) 3024 # use the weaker test based on 'objdump'. See mingw*. 3025 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 3026 lt_cv_file_magic_cmd='$OBJDUMP -f' 3027 ;; 3028 3029 darwin* | rhapsody*) 3030 lt_cv_deplibs_check_method=pass_all 3031 ;; 3032 3033 freebsd* | dragonfly*) 3034 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 3035 case $host_cpu in 3036 i*86 ) 3037 # Not sure whether the presence of OpenBSD here was a mistake. 3038 # Let's accept both of them until this is cleared up. 3039 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' 3040 lt_cv_file_magic_cmd=/usr/bin/file 3041 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3042 ;; 3043 esac 3044 else 3045 lt_cv_deplibs_check_method=pass_all 3046 fi 3047 ;; 3048 3049 gnu*) 3050 lt_cv_deplibs_check_method=pass_all 3051 ;; 3052 3053 hpux10.20* | hpux11*) 3054 lt_cv_file_magic_cmd=/usr/bin/file 3055 case $host_cpu in 3056 ia64*) 3057 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' 3058 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 3059 ;; 3060 hppa*64*) 3061 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'] 3062 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 3063 ;; 3064 *) 3065 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 3066 lt_cv_file_magic_test_file=/usr/lib/libc.sl 3067 ;; 3068 esac 3069 ;; 3070 3071 interix[[3-9]]*) 3072 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 3073 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' 3074 ;; 3075 3076 irix5* | irix6* | nonstopux*) 3077 case $LD in 3078 *-32|*"-32 ") libmagic=32-bit;; 3079 *-n32|*"-n32 ") libmagic=N32;; 3080 *-64|*"-64 ") libmagic=64-bit;; 3081 *) libmagic=never-match;; 3082 esac 3083 lt_cv_deplibs_check_method=pass_all 3084 ;; 3085 3086 # This must be Linux ELF. 3087 linux* | k*bsd*-gnu) 3088 lt_cv_deplibs_check_method=pass_all 3089 ;; 3090 3091 netbsd*) 3092 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 3093 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 3094 else 3095 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' 3096 fi 3097 ;; 3098 3099 newos6*) 3100 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 3101 lt_cv_file_magic_cmd=/usr/bin/file 3102 lt_cv_file_magic_test_file=/usr/lib/libnls.so 3103 ;; 3104 3105 *nto* | *qnx*) 3106 lt_cv_deplibs_check_method=pass_all 3107 ;; 3108 3109 openbsd*) 3110 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3111 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' 3112 else 3113 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 3114 fi 3115 ;; 3116 3117 osf3* | osf4* | osf5*) 3118 lt_cv_deplibs_check_method=pass_all 3119 ;; 3120 3121 rdos*) 3122 lt_cv_deplibs_check_method=pass_all 3123 ;; 3124 3125 solaris*) 3126 lt_cv_deplibs_check_method=pass_all 3127 ;; 3128 3129 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 3130 lt_cv_deplibs_check_method=pass_all 3131 ;; 3132 3133 sysv4 | sysv4.3*) 3134 case $host_vendor in 3135 motorola) 3136 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 3137 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 3138 ;; 3139 ncr) 3140 lt_cv_deplibs_check_method=pass_all 3141 ;; 3142 sequent) 3143 lt_cv_file_magic_cmd='/bin/file' 3144 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 3145 ;; 3146 sni) 3147 lt_cv_file_magic_cmd='/bin/file' 3148 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 3149 lt_cv_file_magic_test_file=/lib/libc.so 3150 ;; 3151 siemens) 3152 lt_cv_deplibs_check_method=pass_all 3153 ;; 3154 pc) 3155 lt_cv_deplibs_check_method=pass_all 3156 ;; 3157 esac 3158 ;; 3159 3160 tpf*) 3161 lt_cv_deplibs_check_method=pass_all 3162 ;; 3163 esac 3164 ]) 3165 file_magic_cmd=$lt_cv_file_magic_cmd 3166 deplibs_check_method=$lt_cv_deplibs_check_method 3167 test -z "$deplibs_check_method" && deplibs_check_method=unknown 3168 3169 _LT_DECL([], [deplibs_check_method], [1], 3170 [Method to check whether dependent libraries are shared objects]) 3171 _LT_DECL([], [file_magic_cmd], [1], 3172 [Command to use when deplibs_check_method == "file_magic"]) 3173 ])# _LT_CHECK_MAGIC_METHOD 3174 3175 3176 # LT_PATH_NM 3177 # ---------- 3178 # find the pathname to a BSD- or MS-compatible name lister 3179 AC_DEFUN([LT_PATH_NM], 3180 [AC_REQUIRE([AC_PROG_CC])dnl 3181 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, 3182 [if test -n "$NM"; then 3183 # Let the user override the test. 3184 lt_cv_path_NM="$NM" 3185 else 3186 lt_nm_to_check="${ac_tool_prefix}nm" 3187 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 3188 lt_nm_to_check="$lt_nm_to_check nm" 3189 fi 3190 for lt_tmp_nm in $lt_nm_to_check; do 3191 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3192 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 3193 IFS="$lt_save_ifs" 3194 test -z "$ac_dir" && ac_dir=. 3195 tmp_nm="$ac_dir/$lt_tmp_nm" 3196 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 3197 # Check to see if the nm accepts a BSD-compat flag. 3198 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 3199 # nm: unknown option "B" ignored 3200 # Tru64's nm complains that /dev/null is an invalid object file 3201 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 3202 */dev/null* | *'Invalid file or object type'*) 3203 lt_cv_path_NM="$tmp_nm -B" 3204 break 3205 ;; 3206 *) 3207 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 3208 */dev/null*) 3209 lt_cv_path_NM="$tmp_nm -p" 3210 break 3211 ;; 3212 *) 3213 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 3214 continue # so that we can try to find one that supports BSD flags 3215 ;; 3216 esac 3217 ;; 3218 esac 3219 fi 3220 done 3221 IFS="$lt_save_ifs" 3222 done 3223 : ${lt_cv_path_NM=no} 3224 fi]) 3225 if test "$lt_cv_path_NM" != "no"; then 3226 NM="$lt_cv_path_NM" 3227 else 3228 # Didn't find any BSD compatible name lister, look for dumpbin. 3229 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :) 3230 AC_SUBST([DUMPBIN]) 3231 if test "$DUMPBIN" != ":"; then 3232 NM="$DUMPBIN" 3233 fi 3234 fi 3235 test -z "$NM" && NM=nm 3236 AC_SUBST([NM]) 3237 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl 3238 3239 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], 3240 [lt_cv_nm_interface="BSD nm" 3241 echo "int some_variable = 0;" > conftest.$ac_ext 3242 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD) 3243 (eval "$ac_compile" 2>conftest.err) 3244 cat conftest.err >&AS_MESSAGE_LOG_FD 3245 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) 3246 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 3247 cat conftest.err >&AS_MESSAGE_LOG_FD 3248 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD) 3249 cat conftest.out >&AS_MESSAGE_LOG_FD 3250 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 3251 lt_cv_nm_interface="MS dumpbin" 3252 fi 3253 rm -f conftest*]) 3254 ])# LT_PATH_NM 3255 3256 # Old names: 3257 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM]) 3258 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM]) 3259 dnl aclocal-1.4 backwards compatibility: 3260 dnl AC_DEFUN([AM_PROG_NM], []) 3261 dnl AC_DEFUN([AC_PROG_NM], []) 3262 3263 3264 # LT_LIB_M 3265 # -------- 3266 # check for math library 3267 AC_DEFUN([LT_LIB_M], 3268 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 3269 LIBM= 3270 case $host in 3271 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) 3272 # These system don't have libm, or don't need it 3273 ;; 3274 *-ncr-sysv4.3*) 3275 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 3276 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") 3277 ;; 3278 *) 3279 AC_CHECK_LIB(m, cos, LIBM="-lm") 3280 ;; 3281 esac 3282 AC_SUBST([LIBM]) 3283 ])# LT_LIB_M 3284 3285 # Old name: 3286 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M]) 3287 dnl aclocal-1.4 backwards compatibility: 3288 dnl AC_DEFUN([AC_CHECK_LIBM], []) 3289 3290 3291 # _LT_COMPILER_NO_RTTI([TAGNAME]) 3292 # ------------------------------- 3293 m4_defun([_LT_COMPILER_NO_RTTI], 3294 [m4_require([_LT_TAG_COMPILER])dnl 3295 3296 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 3297 3298 if test "$GCC" = yes; then 3299 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 3300 3301 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], 3302 lt_cv_prog_compiler_rtti_exceptions, 3303 [-fno-rtti -fno-exceptions], [], 3304 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) 3305 fi 3306 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1], 3307 [Compiler flag to turn off builtin functions]) 3308 ])# _LT_COMPILER_NO_RTTI 3309 3310 3311 # _LT_CMD_GLOBAL_SYMBOLS 3312 # ---------------------- 3313 m4_defun([_LT_CMD_GLOBAL_SYMBOLS], 3314 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 3315 AC_REQUIRE([AC_PROG_CC])dnl 3316 AC_REQUIRE([LT_PATH_NM])dnl 3317 AC_REQUIRE([LT_PATH_LD])dnl 3318 m4_require([_LT_DECL_SED])dnl 3319 m4_require([_LT_DECL_EGREP])dnl 3320 m4_require([_LT_TAG_COMPILER])dnl 3321 3322 # Check for command to grab the raw symbol name followed by C symbol from nm. 3323 AC_MSG_CHECKING([command to parse $NM output from $compiler object]) 3324 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], 3325 [ 3326 # These are sane defaults that work on at least a few old systems. 3327 # [They come from Ultrix. What could be older than Ultrix?!! ;)] 3328 3329 # Character class describing NM global symbol codes. 3330 symcode='[[BCDEGRST]]' 3331 3332 # Regexp to match symbols that can be accessed directly from C. 3333 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 3334 3335 # Define system-specific variables. 3336 case $host_os in 3337 aix*) 3338 symcode='[[BCDT]]' 3339 ;; 3340 cygwin* | mingw* | pw32* | cegcc*) 3341 symcode='[[ABCDGISTW]]' 3342 ;; 3343 hpux*) 3344 if test "$host_cpu" = ia64; then 3345 symcode='[[ABCDEGRST]]' 3346 fi 3347 ;; 3348 irix* | nonstopux*) 3349 symcode='[[BCDEGRST]]' 3350 ;; 3351 osf*) 3352 symcode='[[BCDEGQRST]]' 3353 ;; 3354 solaris*) 3355 symcode='[[BDRT]]' 3356 ;; 3357 sco3.2v5*) 3358 symcode='[[DT]]' 3359 ;; 3360 sysv4.2uw2*) 3361 symcode='[[DT]]' 3362 ;; 3363 sysv5* | sco5v6* | unixware* | OpenUNIX*) 3364 symcode='[[ABDT]]' 3365 ;; 3366 sysv4) 3367 symcode='[[DFNSTU]]' 3368 ;; 3369 esac 3370 3371 # If we're using GNU nm, then use its standard symbol codes. 3372 case `$NM -V 2>&1` in 3373 *GNU* | *'with BFD'*) 3374 symcode='[[ABCDGIRSTW]]' ;; 3375 esac 3376 3377 # Transform an extracted symbol line into a proper C declaration. 3378 # Some systems (esp. on ia64) link data and code symbols differently, 3379 # so use this general approach. 3380 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 3381 3382 # Transform an extracted symbol line into symbol name and symbol address 3383 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'" 3384 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'" 3385 3386 # Handle CRLF in mingw tool chain 3387 opt_cr= 3388 case $build_os in 3389 mingw*) 3390 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 3391 ;; 3392 esac 3393 3394 # Try without a prefix underscore, then with it. 3395 for ac_symprfx in "" "_"; do 3396 3397 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 3398 symxfrm="\\1 $ac_symprfx\\2 \\2" 3399 3400 # Write the raw and C identifiers. 3401 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 3402 # Fake it for dumpbin and say T for any non-static function 3403 # and D for any global variable. 3404 # Also find C++ and __fastcall symbols from MSVC++, 3405 # which start with @ or ?. 3406 lt_cv_sys_global_symbol_pipe="$AWK ['"\ 3407 " {last_section=section; section=\$ 3};"\ 3408 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 3409 " \$ 0!~/External *\|/{next};"\ 3410 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 3411 " {if(hide[section]) next};"\ 3412 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 3413 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 3414 " s[1]~/^[@?]/{print s[1], s[1]; next};"\ 3415 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 3416 " ' prfx=^$ac_symprfx]" 3417 else 3418 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 3419 fi 3420 3421 # Check to see that the pipe works correctly. 3422 pipe_works=no 3423 3424 rm -f conftest* 3425 cat > conftest.$ac_ext <<_LT_EOF 3426 #ifdef __cplusplus 3427 extern "C" { 3428 #endif 3429 char nm_test_var; 3430 void nm_test_func(void); 3431 void nm_test_func(void){} 3432 #ifdef __cplusplus 3433 } 3434 #endif 3435 int main(){nm_test_var='a';nm_test_func();return(0);} 3436 _LT_EOF 3437 3438 if AC_TRY_EVAL(ac_compile); then 3439 # Now try to grab the symbols. 3440 nlist=conftest.nm 3441 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 3442 # Try sorting and uniquifying the output. 3443 if sort "$nlist" | uniq > "$nlist"T; then 3444 mv -f "$nlist"T "$nlist" 3445 else 3446 rm -f "$nlist"T 3447 fi 3448 3449 # Make sure that we snagged all the symbols we need. 3450 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 3451 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 3452 cat <<_LT_EOF > conftest.$ac_ext 3453 #ifdef __cplusplus 3454 extern "C" { 3455 #endif 3456 3457 _LT_EOF 3458 # Now generate the symbol file. 3459 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 3460 3461 cat <<_LT_EOF >> conftest.$ac_ext 3462 3463 /* The mapping between symbol names and symbols. */ 3464 const struct { 3465 const char *name; 3466 void *address; 3467 } 3468 lt__PROGRAM__LTX_preloaded_symbols[[]] = 3469 { 3470 { "@PROGRAM@", (void *) 0 }, 3471 _LT_EOF 3472 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 3473 cat <<\_LT_EOF >> conftest.$ac_ext 3474 {0, (void *) 0} 3475 }; 3476 3477 /* This works around a problem in FreeBSD linker */ 3478 #ifdef FREEBSD_WORKAROUND 3479 static const void *lt_preloaded_setup() { 3480 return lt__PROGRAM__LTX_preloaded_symbols; 3481 } 3482 #endif 3483 3484 #ifdef __cplusplus 3485 } 3486 #endif 3487 _LT_EOF 3488 # Now try linking the two files. 3489 mv conftest.$ac_objext conftstm.$ac_objext 3490 lt_save_LIBS="$LIBS" 3491 lt_save_CFLAGS="$CFLAGS" 3492 LIBS="conftstm.$ac_objext" 3493 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" 3494 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then 3495 pipe_works=yes 3496 fi 3497 LIBS="$lt_save_LIBS" 3498 CFLAGS="$lt_save_CFLAGS" 3499 else 3500 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD 3501 fi 3502 else 3503 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD 3504 fi 3505 else 3506 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD 3507 fi 3508 else 3509 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD 3510 cat conftest.$ac_ext >&5 3511 fi 3512 rm -rf conftest* conftst* 3513 3514 # Do not use the global_symbol_pipe unless it works. 3515 if test "$pipe_works" = yes; then 3516 break 3517 else 3518 lt_cv_sys_global_symbol_pipe= 3519 fi 3520 done 3521 ]) 3522 if test -z "$lt_cv_sys_global_symbol_pipe"; then 3523 lt_cv_sys_global_symbol_to_cdecl= 3524 fi 3525 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 3526 AC_MSG_RESULT(failed) 3527 else 3528 AC_MSG_RESULT(ok) 3529 fi 3530 3531 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], 3532 [Take the output of nm and produce a listing of raw symbols and C names]) 3533 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], 3534 [Transform the output of nm in a proper C declaration]) 3535 _LT_DECL([global_symbol_to_c_name_address], 3536 [lt_cv_sys_global_symbol_to_c_name_address], [1], 3537 [Transform the output of nm in a C name address pair]) 3538 _LT_DECL([global_symbol_to_c_name_address_lib_prefix], 3539 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], 3540 [Transform the output of nm in a C name address pair when lib prefix is needed]) 3541 ]) # _LT_CMD_GLOBAL_SYMBOLS 3542 3543 3544 # _LT_COMPILER_PIC([TAGNAME]) 3545 # --------------------------- 3546 m4_defun([_LT_COMPILER_PIC], 3547 [m4_require([_LT_TAG_COMPILER])dnl 3548 _LT_TAGVAR(lt_prog_compiler_wl, $1)= 3549 _LT_TAGVAR(lt_prog_compiler_pic, $1)= 3550 _LT_TAGVAR(lt_prog_compiler_static, $1)= 3551 3552 AC_MSG_CHECKING([for $compiler option to produce PIC]) 3553 m4_if([$1], [CXX], [ 3554 # C++ specific cases for pic, static, wl, etc. 3555 if test "$GXX" = yes; then 3556 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3557 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 3558 3559 case $host_os in 3560 aix*) 3561 # All AIX code is PIC. 3562 if test "$host_cpu" = ia64; then 3563 # AIX 5 now supports IA64 processor 3564 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3565 fi 3566 ;; 3567 3568 amigaos*) 3569 case $host_cpu in 3570 powerpc) 3571 # see comment about AmigaOS4 .so support 3572 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3573 ;; 3574 m68k) 3575 # FIXME: we need at least 68020 code to build shared libraries, but 3576 # adding the `-m68020' flag to GCC prevents building anything better, 3577 # like `-m68040'. 3578 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 3579 ;; 3580 esac 3581 ;; 3582 3583 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 3584 # PIC is the default for these OSes. 3585 ;; 3586 mingw* | cygwin* | os2* | pw32* | cegcc*) 3587 # This hack is so that the source file can tell whether it is being 3588 # built for inclusion in a dll (and should export symbols for example). 3589 # Although the cygwin gcc ignores -fPIC, still need this for old-style 3590 # (--disable-auto-import) libraries 3591 m4_if([$1], [GCJ], [], 3592 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) 3593 ;; 3594 darwin* | rhapsody*) 3595 # PIC is the default on this platform 3596 # Common symbols not allowed in MH_DYLIB files 3597 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 3598 ;; 3599 *djgpp*) 3600 # DJGPP does not support shared libraries at all 3601 _LT_TAGVAR(lt_prog_compiler_pic, $1)= 3602 ;; 3603 interix[[3-9]]*) 3604 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 3605 # Instead, we relocate shared libraries at runtime. 3606 ;; 3607 sysv4*MP*) 3608 if test -d /usr/nec; then 3609 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 3610 fi 3611 ;; 3612 hpux*) 3613 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 3614 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 3615 # sets the default TLS model and affects inlining. 3616 case $host_cpu in 3617 hppa*64*) 3618 ;; 3619 *) 3620 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3621 ;; 3622 esac 3623 ;; 3624 *qnx* | *nto*) 3625 # QNX uses GNU C++, but need to define -shared option too, otherwise 3626 # it will coredump. 3627 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' 3628 ;; 3629 *) 3630 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3631 ;; 3632 esac 3633 else 3634 case $host_os in 3635 aix[[4-9]]*) 3636 # All AIX code is PIC. 3637 if test "$host_cpu" = ia64; then 3638 # AIX 5 now supports IA64 processor 3639 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3640 else 3641 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 3642 fi 3643 ;; 3644 chorus*) 3645 case $cc_basename in 3646 cxch68*) 3647 # Green Hills C++ Compiler 3648 # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 3649 ;; 3650 esac 3651 ;; 3652 dgux*) 3653 case $cc_basename in 3654 ec++*) 3655 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3656 ;; 3657 ghcx*) 3658 # Green Hills C++ Compiler 3659 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 3660 ;; 3661 *) 3662 ;; 3663 esac 3664 ;; 3665 freebsd* | dragonfly*) 3666 # FreeBSD uses GNU C++ 3667 ;; 3668 hpux9* | hpux10* | hpux11*) 3669 case $cc_basename in 3670 CC*) 3671 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3672 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 3673 if test "$host_cpu" != ia64; then 3674 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 3675 fi 3676 ;; 3677 aCC*) 3678 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3679 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 3680 case $host_cpu in 3681 hppa*64*|ia64*) 3682 # +Z the default 3683 ;; 3684 *) 3685 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 3686 ;; 3687 esac 3688 ;; 3689 *) 3690 ;; 3691 esac 3692 ;; 3693 interix*) 3694 # This is c89, which is MS Visual C++ (no shared libs) 3695 # Anyone wants to do a port? 3696 ;; 3697 irix5* | irix6* | nonstopux*) 3698 case $cc_basename in 3699 CC*) 3700 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3701 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 3702 # CC pic flag -KPIC is the default. 3703 ;; 3704 *) 3705 ;; 3706 esac 3707 ;; 3708 linux* | k*bsd*-gnu) 3709 case $cc_basename in 3710 KCC*) 3711 # KAI C++ Compiler 3712 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 3713 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3714 ;; 3715 ecpc* ) 3716 # old Intel C++ for x86_64 which still supported -KPIC. 3717 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3718 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3719 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 3720 ;; 3721 icpc* ) 3722 # Intel C++, used to be incompatible with GCC. 3723 # ICC 10 doesn't accept -KPIC any more. 3724 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3725 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3726 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 3727 ;; 3728 pgCC* | pgcpp*) 3729 # Portland Group C++ compiler 3730 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3731 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 3732 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3733 ;; 3734 cxx*) 3735 # Compaq C++ 3736 # Make sure the PIC flag is empty. It appears that all Alpha 3737 # Linux and Compaq Tru64 Unix objects are PIC. 3738 _LT_TAGVAR(lt_prog_compiler_pic, $1)= 3739 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 3740 ;; 3741 xlc* | xlC*) 3742 # IBM XL 8.0 on PPC 3743 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3744 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' 3745 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' 3746 ;; 3747 *) 3748 case `$CC -V 2>&1 | sed 5q` in 3749 *Sun\ C*) 3750 # Sun C++ 5.9 3751 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3752 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3753 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 3754 ;; 3755 esac 3756 ;; 3757 esac 3758 ;; 3759 lynxos*) 3760 ;; 3761 m88k*) 3762 ;; 3763 mvs*) 3764 case $cc_basename in 3765 cxx*) 3766 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' 3767 ;; 3768 *) 3769 ;; 3770 esac 3771 ;; 3772 netbsd*) 3773 ;; 3774 *qnx* | *nto*) 3775 # QNX uses GNU C++, but need to define -shared option too, otherwise 3776 # it will coredump. 3777 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' 3778 ;; 3779 osf3* | osf4* | osf5*) 3780 case $cc_basename in 3781 KCC*) 3782 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 3783 ;; 3784 RCC*) 3785 # Rational C++ 2.4.1 3786 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 3787 ;; 3788 cxx*) 3789 # Digital/Compaq C++ 3790 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3791 # Make sure the PIC flag is empty. It appears that all Alpha 3792 # Linux and Compaq Tru64 Unix objects are PIC. 3793 _LT_TAGVAR(lt_prog_compiler_pic, $1)= 3794 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 3795 ;; 3796 *) 3797 ;; 3798 esac 3799 ;; 3800 psos*) 3801 ;; 3802 solaris*) 3803 case $cc_basename in 3804 CC*) 3805 # Sun C++ 4.2, 5.x and Centerline C++ 3806 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3807 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3808 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 3809 ;; 3810 gcx*) 3811 # Green Hills C++ Compiler 3812 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 3813 ;; 3814 *) 3815 ;; 3816 esac 3817 ;; 3818 sunos4*) 3819 case $cc_basename in 3820 CC*) 3821 # Sun C++ 4.x 3822 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 3823 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3824 ;; 3825 lcc*) 3826 # Lucid 3827 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 3828 ;; 3829 *) 3830 ;; 3831 esac 3832 ;; 3833 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 3834 case $cc_basename in 3835 CC*) 3836 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3837 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3838 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3839 ;; 3840 esac 3841 ;; 3842 tandem*) 3843 case $cc_basename in 3844 NCC*) 3845 # NonStop-UX NCC 3.20 3846 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3847 ;; 3848 *) 3849 ;; 3850 esac 3851 ;; 3852 vxworks*) 3853 ;; 3854 *) 3855 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 3856 ;; 3857 esac 3858 fi 3859 ], 3860 [ 3861 if test "$GCC" = yes; then 3862 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3863 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 3864 3865 case $host_os in 3866 aix*) 3867 # All AIX code is PIC. 3868 if test "$host_cpu" = ia64; then 3869 # AIX 5 now supports IA64 processor 3870 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3871 fi 3872 ;; 3873 3874 amigaos*) 3875 case $host_cpu in 3876 powerpc) 3877 # see comment about AmigaOS4 .so support 3878 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3879 ;; 3880 m68k) 3881 # FIXME: we need at least 68020 code to build shared libraries, but 3882 # adding the `-m68020' flag to GCC prevents building anything better, 3883 # like `-m68040'. 3884 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 3885 ;; 3886 esac 3887 ;; 3888 3889 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 3890 # PIC is the default for these OSes. 3891 ;; 3892 3893 mingw* | cygwin* | pw32* | os2* | cegcc*) 3894 # This hack is so that the source file can tell whether it is being 3895 # built for inclusion in a dll (and should export symbols for example). 3896 # Although the cygwin gcc ignores -fPIC, still need this for old-style 3897 # (--disable-auto-import) libraries 3898 m4_if([$1], [GCJ], [], 3899 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) 3900 ;; 3901 3902 darwin* | rhapsody*) 3903 # PIC is the default on this platform 3904 # Common symbols not allowed in MH_DYLIB files 3905 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 3906 ;; 3907 3908 hpux*) 3909 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 3910 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 3911 # sets the default TLS model and affects inlining. 3912 case $host_cpu in 3913 hppa*64*) 3914 # +Z the default 3915 ;; 3916 *) 3917 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3918 ;; 3919 esac 3920 ;; 3921 3922 interix[[3-9]]*) 3923 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 3924 # Instead, we relocate shared libraries at runtime. 3925 ;; 3926 3927 msdosdjgpp*) 3928 # Just because we use GCC doesn't mean we suddenly get shared libraries 3929 # on systems that don't support them. 3930 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 3931 enable_shared=no 3932 ;; 3933 3934 *nto* | *qnx*) 3935 # QNX uses GNU C++, but need to define -shared option too, otherwise 3936 # it will coredump. 3937 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' 3938 ;; 3939 3940 sysv4*MP*) 3941 if test -d /usr/nec; then 3942 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 3943 fi 3944 ;; 3945 3946 *) 3947 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 3948 ;; 3949 esac 3950 else 3951 # PORTME Check for flag to pass linker flags through the system compiler. 3952 case $host_os in 3953 aix*) 3954 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3955 if test "$host_cpu" = ia64; then 3956 # AIX 5 now supports IA64 processor 3957 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 3958 else 3959 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 3960 fi 3961 ;; 3962 3963 mingw* | cygwin* | pw32* | os2* | cegcc*) 3964 # This hack is so that the source file can tell whether it is being 3965 # built for inclusion in a dll (and should export symbols for example). 3966 m4_if([$1], [GCJ], [], 3967 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) 3968 ;; 3969 3970 hpux9* | hpux10* | hpux11*) 3971 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3972 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 3973 # not for PA HP-UX. 3974 case $host_cpu in 3975 hppa*64*|ia64*) 3976 # +Z the default 3977 ;; 3978 *) 3979 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 3980 ;; 3981 esac 3982 # Is there a better lt_prog_compiler_static that works with the bundled CC? 3983 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 3984 ;; 3985 3986 irix5* | irix6* | nonstopux*) 3987 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3988 # PIC (with -KPIC) is the default. 3989 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 3990 ;; 3991 3992 linux* | k*bsd*-gnu) 3993 case $cc_basename in 3994 # old Intel for x86_64 which still supported -KPIC. 3995 ecc*) 3996 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 3997 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 3998 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 3999 ;; 4000 # icc used to be incompatible with GCC. 4001 # ICC 10 doesn't accept -KPIC any more. 4002 icc* | ifort*) 4003 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4004 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4005 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' 4006 ;; 4007 # Lahey Fortran 8.1. 4008 lf95*) 4009 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4010 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared' 4011 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static' 4012 ;; 4013 pgcc* | pgf77* | pgf90* | pgf95*) 4014 # Portland Group compilers (*not* the Pentium gcc compiler, 4015 # which looks to be a dead project) 4016 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4017 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 4018 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4019 ;; 4020 ccc*) 4021 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4022 # All Alpha code is PIC. 4023 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4024 ;; 4025 xl*) 4026 # IBM XL C 8.0/Fortran 10.1 on PPC 4027 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4028 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' 4029 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' 4030 ;; 4031 *) 4032 case `$CC -V 2>&1 | sed 5q` in 4033 *Sun\ C*) 4034 # Sun C 5.9 4035 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4036 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4037 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4038 ;; 4039 *Sun\ F*) 4040 # Sun Fortran 8.3 passes all unrecognized flags to the linker 4041 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4042 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4043 _LT_TAGVAR(lt_prog_compiler_wl, $1)='' 4044 ;; 4045 esac 4046 ;; 4047 esac 4048 ;; 4049 4050 newsos6) 4051 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4052 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4053 ;; 4054 4055 *nto* | *qnx*) 4056 # QNX uses GNU C++, but need to define -shared option too, otherwise 4057 # it will coredump. 4058 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' 4059 ;; 4060 4061 osf3* | osf4* | osf5*) 4062 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4063 # All OSF/1 code is PIC. 4064 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4065 ;; 4066 4067 rdos*) 4068 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4069 ;; 4070 4071 solaris*) 4072 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4073 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4074 case $cc_basename in 4075 f77* | f90* | f95*) 4076 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; 4077 *) 4078 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; 4079 esac 4080 ;; 4081 4082 sunos4*) 4083 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 4084 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 4085 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4086 ;; 4087 4088 sysv4 | sysv4.2uw2* | sysv4.3*) 4089 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4090 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4091 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4092 ;; 4093 4094 sysv4*MP*) 4095 if test -d /usr/nec ;then 4096 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' 4097 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4098 fi 4099 ;; 4100 4101 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 4102 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4103 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4104 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4105 ;; 4106 4107 unicos*) 4108 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4109 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 4110 ;; 4111 4112 uts4*) 4113 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4114 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4115 ;; 4116 4117 *) 4118 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 4119 ;; 4120 esac 4121 fi 4122 ]) 4123 case $host_os in 4124 # For platforms which do not support PIC, -DPIC is meaningless: 4125 *djgpp*) 4126 _LT_TAGVAR(lt_prog_compiler_pic, $1)= 4127 ;; 4128 *) 4129 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])" 4130 ;; 4131 esac 4132 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)]) 4133 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1], 4134 [How to pass a linker flag through the compiler]) 4135 4136 # 4137 # Check to make sure the PIC flag actually works. 4138 # 4139 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then 4140 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works], 4141 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)], 4142 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [], 4143 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in 4144 "" | " "*) ;; 4145 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;; 4146 esac], 4147 [_LT_TAGVAR(lt_prog_compiler_pic, $1)= 4148 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no]) 4149 fi 4150 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1], 4151 [Additional compiler flags for building library objects]) 4152 4153 # 4154 # Check to make sure the static flag actually works. 4155 # 4156 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\" 4157 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works], 4158 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1), 4159 $lt_tmp_static_flag, 4160 [], 4161 [_LT_TAGVAR(lt_prog_compiler_static, $1)=]) 4162 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1], 4163 [Compiler flag to prevent dynamic linking]) 4164 ])# _LT_COMPILER_PIC 4165 4166 4167 # _LT_LINKER_SHLIBS([TAGNAME]) 4168 # ---------------------------- 4169 # See if the linker supports building shared libraries. 4170 m4_defun([_LT_LINKER_SHLIBS], 4171 [AC_REQUIRE([LT_PATH_LD])dnl 4172 AC_REQUIRE([LT_PATH_NM])dnl 4173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 4174 m4_require([_LT_DECL_EGREP])dnl 4175 m4_require([_LT_DECL_SED])dnl 4176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl 4177 m4_require([_LT_TAG_COMPILER])dnl 4178 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 4179 m4_if([$1], [CXX], [ 4180 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 4181 case $host_os in 4182 aix[[4-9]]*) 4183 # If we're using GNU nm, then we don't want the "-C" option. 4184 # -C means demangle to AIX nm, but means don't demangle with GNU nm 4185 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 4186 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 4187 else 4188 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 4189 fi 4190 ;; 4191 pw32*) 4192 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds" 4193 ;; 4194 cygwin* | mingw* | cegcc*) 4195 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols' 4196 ;; 4197 *) 4198 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 4199 ;; 4200 esac 4201 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] 4202 ], [ 4203 runpath_var= 4204 _LT_TAGVAR(allow_undefined_flag, $1)= 4205 _LT_TAGVAR(always_export_symbols, $1)=no 4206 _LT_TAGVAR(archive_cmds, $1)= 4207 _LT_TAGVAR(archive_expsym_cmds, $1)= 4208 _LT_TAGVAR(compiler_needs_object, $1)=no 4209 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no 4210 _LT_TAGVAR(export_dynamic_flag_spec, $1)= 4211 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 4212 _LT_TAGVAR(hardcode_automatic, $1)=no 4213 _LT_TAGVAR(hardcode_direct, $1)=no 4214 _LT_TAGVAR(hardcode_direct_absolute, $1)=no 4215 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= 4216 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 4217 _LT_TAGVAR(hardcode_libdir_separator, $1)= 4218 _LT_TAGVAR(hardcode_minus_L, $1)=no 4219 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 4220 _LT_TAGVAR(inherit_rpath, $1)=no 4221 _LT_TAGVAR(link_all_deplibs, $1)=unknown 4222 _LT_TAGVAR(module_cmds, $1)= 4223 _LT_TAGVAR(module_expsym_cmds, $1)= 4224 _LT_TAGVAR(old_archive_from_new_cmds, $1)= 4225 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)= 4226 _LT_TAGVAR(thread_safe_flag_spec, $1)= 4227 _LT_TAGVAR(whole_archive_flag_spec, $1)= 4228 # include_expsyms should be a list of space-separated symbols to be *always* 4229 # included in the symbol list 4230 _LT_TAGVAR(include_expsyms, $1)= 4231 # exclude_expsyms can be an extended regexp of symbols to exclude 4232 # it will be wrapped by ` (' and `)$', so one must not match beginning or 4233 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 4234 # as well as any symbol that contains `d'. 4235 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] 4236 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 4237 # platforms (ab)use it in PIC code, but their linkers get confused if 4238 # the symbol is explicitly referenced. Since portable code cannot 4239 # rely on this symbol name, it's probably fine to never include it in 4240 # preloaded symbol tables. 4241 # Exclude shared library initialization/finalization symbols. 4242 dnl Note also adjust exclude_expsyms for C++ above. 4243 extract_expsyms_cmds= 4244 4245 case $host_os in 4246 cygwin* | mingw* | pw32* | cegcc*) 4247 # FIXME: the MSVC++ port hasn't been tested in a loooong time 4248 # When not using gcc, we currently assume that we are using 4249 # Microsoft Visual C++. 4250 if test "$GCC" != yes; then 4251 with_gnu_ld=no 4252 fi 4253 ;; 4254 interix*) 4255 # we just hope/assume this is gcc and not c89 (= MSVC++) 4256 with_gnu_ld=yes 4257 ;; 4258 openbsd*) 4259 with_gnu_ld=no 4260 ;; 4261 esac 4262 4263 _LT_TAGVAR(ld_shlibs, $1)=yes 4264 if test "$with_gnu_ld" = yes; then 4265 # If archive_cmds runs LD, not CC, wlarc should be empty 4266 wlarc='${wl}' 4267 4268 # Set some defaults for GNU ld with shared library support. These 4269 # are reset later if shared libraries are not supported. Putting them 4270 # here allows them to be overridden if necessary. 4271 runpath_var=LD_RUN_PATH 4272 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4273 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 4274 # ancient GNU ld didn't support --whole-archive et. al. 4275 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 4276 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 4277 else 4278 _LT_TAGVAR(whole_archive_flag_spec, $1)= 4279 fi 4280 supports_anon_versioning=no 4281 case `$LD -v 2>&1` in 4282 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11 4283 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 4284 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 4285 *\ 2.11.*) ;; # other 2.11 versions 4286 *) supports_anon_versioning=yes ;; 4287 esac 4288 4289 # See if GNU ld supports shared libraries. 4290 case $host_os in 4291 aix[[3-9]]*) 4292 # On AIX/PPC, the GNU linker is very broken 4293 if test "$host_cpu" != ia64; then 4294 _LT_TAGVAR(ld_shlibs, $1)=no 4295 cat <<_LT_EOF 1>&2 4296 4297 *** Warning: the GNU linker, at least up to release 2.9.1, is reported 4298 *** to be unable to reliably create shared libraries on AIX. 4299 *** Therefore, libtool is disabling shared libraries support. If you 4300 *** really care for shared libraries, you may want to modify your PATH 4301 *** so that a non-GNU linker is found, and then restart. 4302 4303 _LT_EOF 4304 fi 4305 ;; 4306 4307 amigaos*) 4308 case $host_cpu in 4309 powerpc) 4310 # see comment about AmigaOS4 .so support 4311 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4312 _LT_TAGVAR(archive_expsym_cmds, $1)='' 4313 ;; 4314 m68k) 4315 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 4316 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4317 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4318 ;; 4319 esac 4320 ;; 4321 4322 beos*) 4323 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 4324 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 4325 # Joseph Beckenbach <jrb3 (at] best.com> says some releases of gcc 4326 # support --undefined. This deserves some investigation. FIXME 4327 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4328 else 4329 _LT_TAGVAR(ld_shlibs, $1)=no 4330 fi 4331 ;; 4332 4333 cygwin* | mingw* | pw32* | cegcc*) 4334 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 4335 # as there is no search path for DLLs. 4336 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4337 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 4338 _LT_TAGVAR(always_export_symbols, $1)=no 4339 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 4340 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols' 4341 4342 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 4343 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 4344 # If the export-symbols file already is a .def file (1st line 4345 # is EXPORTS), use it as is; otherwise, prepend... 4346 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 4347 cp $export_symbols $output_objdir/$soname.def; 4348 else 4349 echo EXPORTS > $output_objdir/$soname.def; 4350 cat $export_symbols >> $output_objdir/$soname.def; 4351 fi~ 4352 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 4353 else 4354 _LT_TAGVAR(ld_shlibs, $1)=no 4355 fi 4356 ;; 4357 4358 interix[[3-9]]*) 4359 _LT_TAGVAR(hardcode_direct, $1)=no 4360 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4361 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 4362 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 4363 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 4364 # Instead, shared libraries are loaded at an image base (0x10000000 by 4365 # default) and relocated if they conflict, which is a slow very memory 4366 # consuming and fragmenting process. To avoid this, we pick a random, 4367 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 4368 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 4369 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 4370 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 4371 ;; 4372 4373 gnu* | linux* | tpf* | k*bsd*-gnu) 4374 tmp_diet=no 4375 if test "$host_os" = linux-dietlibc; then 4376 case $cc_basename in 4377 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 4378 esac 4379 fi 4380 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 4381 && test "$tmp_diet" = no 4382 then 4383 tmp_addflag= 4384 tmp_sharedflag='-shared' 4385 case $cc_basename,$host_cpu in 4386 pgcc*) # Portland Group C compiler 4387 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' 4388 tmp_addflag=' $pic_flag' 4389 ;; 4390 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers 4391 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' 4392 tmp_addflag=' $pic_flag -Mnomain' ;; 4393 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 4394 tmp_addflag=' -i_dynamic' ;; 4395 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 4396 tmp_addflag=' -i_dynamic -nofor_main' ;; 4397 ifc* | ifort*) # Intel Fortran compiler 4398 tmp_addflag=' -nofor_main' ;; 4399 lf95*) # Lahey Fortran 8.1 4400 _LT_TAGVAR(whole_archive_flag_spec, $1)= 4401 tmp_sharedflag='--shared' ;; 4402 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below) 4403 tmp_sharedflag='-qmkshrobj' 4404 tmp_addflag= ;; 4405 esac 4406 case `$CC -V 2>&1 | sed 5q` in 4407 *Sun\ C*) # Sun C 5.9 4408 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' 4409 _LT_TAGVAR(compiler_needs_object, $1)=yes 4410 tmp_sharedflag='-G' ;; 4411 *Sun\ F*) # Sun Fortran 8.3 4412 tmp_sharedflag='-G' ;; 4413 esac 4414 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4415 4416 if test "x$supports_anon_versioning" = xyes; then 4417 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ 4418 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 4419 echo "local: *; };" >> $output_objdir/$libname.ver~ 4420 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 4421 fi 4422 4423 case $cc_basename in 4424 xlf*) 4425 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 4426 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive' 4427 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= 4428 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir' 4429 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 4430 if test "x$supports_anon_versioning" = xyes; then 4431 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ 4432 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 4433 echo "local: *; };" >> $output_objdir/$libname.ver~ 4434 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 4435 fi 4436 ;; 4437 esac 4438 else 4439 _LT_TAGVAR(ld_shlibs, $1)=no 4440 fi 4441 ;; 4442 4443 netbsd*) 4444 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 4445 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 4446 wlarc= 4447 else 4448 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4449 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 4450 fi 4451 ;; 4452 4453 solaris*) 4454 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 4455 _LT_TAGVAR(ld_shlibs, $1)=no 4456 cat <<_LT_EOF 1>&2 4457 4458 *** Warning: The releases 2.8.* of the GNU linker cannot reliably 4459 *** create shared libraries on Solaris systems. Therefore, libtool 4460 *** is disabling shared libraries support. We urge you to upgrade GNU 4461 *** binutils to release 2.9.1 or newer. Another option is to modify 4462 *** your PATH or compiler configuration so that the native linker is 4463 *** used, and then restart. 4464 4465 _LT_EOF 4466 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 4467 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4468 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 4469 else 4470 _LT_TAGVAR(ld_shlibs, $1)=no 4471 fi 4472 ;; 4473 4474 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 4475 case `$LD -v 2>&1` in 4476 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*) 4477 _LT_TAGVAR(ld_shlibs, $1)=no 4478 cat <<_LT_EOF 1>&2 4479 4480 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 4481 *** reliably create shared libraries on SCO systems. Therefore, libtool 4482 *** is disabling shared libraries support. We urge you to upgrade GNU 4483 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify 4484 *** your PATH or compiler configuration so that the native linker is 4485 *** used, and then restart. 4486 4487 _LT_EOF 4488 ;; 4489 *) 4490 # For security reasons, it is highly recommended that you always 4491 # use absolute paths for naming shared libraries, and exclude the 4492 # DT_RUNPATH tag from executables and libraries. But doing so 4493 # requires that you compile everything twice, which is a pain. 4494 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 4495 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4496 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4497 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 4498 else 4499 _LT_TAGVAR(ld_shlibs, $1)=no 4500 fi 4501 ;; 4502 esac 4503 ;; 4504 4505 sunos4*) 4506 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 4507 wlarc= 4508 _LT_TAGVAR(hardcode_direct, $1)=yes 4509 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4510 ;; 4511 4512 *) 4513 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 4514 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4515 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 4516 else 4517 _LT_TAGVAR(ld_shlibs, $1)=no 4518 fi 4519 ;; 4520 esac 4521 4522 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then 4523 runpath_var= 4524 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= 4525 _LT_TAGVAR(export_dynamic_flag_spec, $1)= 4526 _LT_TAGVAR(whole_archive_flag_spec, $1)= 4527 fi 4528 else 4529 # PORTME fill in a description of your system's linker (not GNU ld) 4530 case $host_os in 4531 aix3*) 4532 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 4533 _LT_TAGVAR(always_export_symbols, $1)=yes 4534 _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 4535 # Note: this linker hardcodes the directories in LIBPATH if there 4536 # are no directories specified by -L. 4537 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4538 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 4539 # Neither direct hardcoding nor static linking is supported with a 4540 # broken collect2. 4541 _LT_TAGVAR(hardcode_direct, $1)=unsupported 4542 fi 4543 ;; 4544 4545 aix[[4-9]]*) 4546 if test "$host_cpu" = ia64; then 4547 # On IA64, the linker does run time linking by default, so we don't 4548 # have to do anything special. 4549 aix_use_runtimelinking=no 4550 exp_sym_flag='-Bexport' 4551 no_entry_flag="" 4552 else 4553 # If we're using GNU nm, then we don't want the "-C" option. 4554 # -C means demangle to AIX nm, but means don't demangle with GNU nm 4555 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 4556 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 4557 else 4558 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 4559 fi 4560 aix_use_runtimelinking=no 4561 4562 # Test if we are trying to use run time linking or normal 4563 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 4564 # need to do runtime linking. 4565 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) 4566 for ld_flag in $LDFLAGS; do 4567 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 4568 aix_use_runtimelinking=yes 4569 break 4570 fi 4571 done 4572 ;; 4573 esac 4574 4575 exp_sym_flag='-bexport' 4576 no_entry_flag='-bnoentry' 4577 fi 4578 4579 # When large executables or shared objects are built, AIX ld can 4580 # have problems creating the table of contents. If linking a library 4581 # or program results in "error TOC overflow" add -mminimal-toc to 4582 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 4583 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 4584 4585 _LT_TAGVAR(archive_cmds, $1)='' 4586 _LT_TAGVAR(hardcode_direct, $1)=yes 4587 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 4588 _LT_TAGVAR(hardcode_libdir_separator, $1)=':' 4589 _LT_TAGVAR(link_all_deplibs, $1)=yes 4590 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,' 4591 4592 if test "$GCC" = yes; then 4593 case $host_os in aix4.[[012]]|aix4.[[012]].*) 4594 # We only want to do this on AIX 4.2 and lower, the check 4595 # below for broken collect2 doesn't work under 4.3+ 4596 collect2name=`${CC} -print-prog-name=collect2` 4597 if test -f "$collect2name" && 4598 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 4599 then 4600 # We have reworked collect2 4601 : 4602 else 4603 # We have old collect2 4604 _LT_TAGVAR(hardcode_direct, $1)=unsupported 4605 # It fails to find uninstalled libraries when the uninstalled 4606 # path is not listed in the libpath. Setting hardcode_minus_L 4607 # to unsupported forces relinking 4608 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4609 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4610 _LT_TAGVAR(hardcode_libdir_separator, $1)= 4611 fi 4612 ;; 4613 esac 4614 shared_flag='-shared' 4615 if test "$aix_use_runtimelinking" = yes; then 4616 shared_flag="$shared_flag "'${wl}-G' 4617 fi 4618 else 4619 # not using gcc 4620 if test "$host_cpu" = ia64; then 4621 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 4622 # chokes on -Wl,-G. The following line is correct: 4623 shared_flag='-G' 4624 else 4625 if test "$aix_use_runtimelinking" = yes; then 4626 shared_flag='${wl}-G' 4627 else 4628 shared_flag='${wl}-bM:SRE' 4629 fi 4630 fi 4631 fi 4632 4633 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall' 4634 # It seems that -bexpall does not export symbols beginning with 4635 # underscore (_), so it is better to generate a list of symbols to export. 4636 _LT_TAGVAR(always_export_symbols, $1)=yes 4637 if test "$aix_use_runtimelinking" = yes; then 4638 # Warning - without using the other runtime loading flags (-brtl), 4639 # -berok will link without error, but may produce a broken library. 4640 _LT_TAGVAR(allow_undefined_flag, $1)='-berok' 4641 # Determine the default libpath from the value encoded in an 4642 # empty executable. 4643 _LT_SYS_MODULE_PATH_AIX 4644 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 4645 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 4646 else 4647 if test "$host_cpu" = ia64; then 4648 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 4649 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 4650 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 4651 else 4652 # Determine the default libpath from the value encoded in an 4653 # empty executable. 4654 _LT_SYS_MODULE_PATH_AIX 4655 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 4656 # Warning - without using the other run time loading flags, 4657 # -berok will link without error, but may produce a broken library. 4658 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 4659 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 4660 # Exported symbols can be pulled into shared objects from archives 4661 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' 4662 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes 4663 # This is similar to how AIX traditionally builds its shared libraries. 4664 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 4665 fi 4666 fi 4667 ;; 4668 4669 amigaos*) 4670 case $host_cpu in 4671 powerpc) 4672 # see comment about AmigaOS4 .so support 4673 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 4674 _LT_TAGVAR(archive_expsym_cmds, $1)='' 4675 ;; 4676 m68k) 4677 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 4678 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4679 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4680 ;; 4681 esac 4682 ;; 4683 4684 bsdi[[45]]*) 4685 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic 4686 ;; 4687 4688 cygwin* | mingw* | pw32* | cegcc*) 4689 # When not using gcc, we currently assume that we are using 4690 # Microsoft Visual C++. 4691 # hardcode_libdir_flag_spec is actually meaningless, as there is 4692 # no search path for DLLs. 4693 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' 4694 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 4695 # Tell ltmain to make .lib files, not .a files. 4696 libext=lib 4697 # Tell ltmain to make .dll files, not .so files. 4698 shrext_cmds=".dll" 4699 # FIXME: Setting linknames here is a bad hack. 4700 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 4701 # The linker will automatically build a .lib file if we build a DLL. 4702 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' 4703 # FIXME: Should let the user specify the lib program. 4704 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs' 4705 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`' 4706 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 4707 ;; 4708 4709 darwin* | rhapsody*) 4710 _LT_DARWIN_LINKER_FEATURES($1) 4711 ;; 4712 4713 dgux*) 4714 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 4715 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4716 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4717 ;; 4718 4719 freebsd1*) 4720 _LT_TAGVAR(ld_shlibs, $1)=no 4721 ;; 4722 4723 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 4724 # support. Future versions do this automatically, but an explicit c++rt0.o 4725 # does not break anything, and helps significantly (at the cost of a little 4726 # extra space). 4727 freebsd2.2*) 4728 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 4729 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 4730 _LT_TAGVAR(hardcode_direct, $1)=yes 4731 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4732 ;; 4733 4734 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 4735 freebsd2*) 4736 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 4737 _LT_TAGVAR(hardcode_direct, $1)=yes 4738 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4739 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4740 ;; 4741 4742 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 4743 freebsd* | dragonfly*) 4744 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 4745 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 4746 _LT_TAGVAR(hardcode_direct, $1)=yes 4747 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4748 ;; 4749 4750 hpux9*) 4751 if test "$GCC" = yes; then 4752 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 4753 else 4754 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 4755 fi 4756 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 4757 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4758 _LT_TAGVAR(hardcode_direct, $1)=yes 4759 4760 # hardcode_minus_L: Not really in the search PATH, 4761 # but as the default location of the library. 4762 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4763 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 4764 ;; 4765 4766 hpux10*) 4767 if test "$GCC" = yes -a "$with_gnu_ld" = no; then 4768 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 4769 else 4770 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 4771 fi 4772 if test "$with_gnu_ld" = no; then 4773 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 4774 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir' 4775 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4776 _LT_TAGVAR(hardcode_direct, $1)=yes 4777 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 4778 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 4779 # hardcode_minus_L: Not really in the search PATH, 4780 # but as the default location of the library. 4781 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4782 fi 4783 ;; 4784 4785 hpux11*) 4786 if test "$GCC" = yes -a "$with_gnu_ld" = no; then 4787 case $host_cpu in 4788 hppa*64*) 4789 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 4790 ;; 4791 ia64*) 4792 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 4793 ;; 4794 *) 4795 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 4796 ;; 4797 esac 4798 else 4799 case $host_cpu in 4800 hppa*64*) 4801 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 4802 ;; 4803 ia64*) 4804 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 4805 ;; 4806 *) 4807 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 4808 ;; 4809 esac 4810 fi 4811 if test "$with_gnu_ld" = no; then 4812 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 4813 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4814 4815 case $host_cpu in 4816 hppa*64*|ia64*) 4817 _LT_TAGVAR(hardcode_direct, $1)=no 4818 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4819 ;; 4820 *) 4821 _LT_TAGVAR(hardcode_direct, $1)=yes 4822 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 4823 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 4824 4825 # hardcode_minus_L: Not really in the search PATH, 4826 # but as the default location of the library. 4827 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4828 ;; 4829 esac 4830 fi 4831 ;; 4832 4833 irix5* | irix6* | nonstopux*) 4834 if test "$GCC" = yes; then 4835 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 4836 # Try to use the -exported_symbol ld option, if it does not 4837 # work, assume that -exports_file does not work either and 4838 # implicitly export all symbols. 4839 save_LDFLAGS="$LDFLAGS" 4840 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 4841 AC_LINK_IFELSE(int foo(void) {}, 4842 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' 4843 ) 4844 LDFLAGS="$save_LDFLAGS" 4845 else 4846 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' 4847 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' 4848 fi 4849 _LT_TAGVAR(archive_cmds_need_lc, $1)='no' 4850 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4851 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4852 _LT_TAGVAR(inherit_rpath, $1)=yes 4853 _LT_TAGVAR(link_all_deplibs, $1)=yes 4854 ;; 4855 4856 netbsd*) 4857 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 4858 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 4859 else 4860 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 4861 fi 4862 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 4863 _LT_TAGVAR(hardcode_direct, $1)=yes 4864 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4865 ;; 4866 4867 newsos6) 4868 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 4869 _LT_TAGVAR(hardcode_direct, $1)=yes 4870 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4871 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4872 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4873 ;; 4874 4875 *nto* | *qnx*) 4876 ;; 4877 4878 openbsd*) 4879 if test -f /usr/libexec/ld.so; then 4880 _LT_TAGVAR(hardcode_direct, $1)=yes 4881 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4882 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 4883 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 4884 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 4885 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 4886 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 4887 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 4888 else 4889 case $host_os in 4890 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 4891 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 4892 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 4893 ;; 4894 *) 4895 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 4896 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 4897 ;; 4898 esac 4899 fi 4900 else 4901 _LT_TAGVAR(ld_shlibs, $1)=no 4902 fi 4903 ;; 4904 4905 os2*) 4906 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4907 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4908 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 4909 _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$ECHO DATA >> $output_objdir/$libname.def~$ECHO " SINGLE NONSHARED" >> $output_objdir/$libname.def~$ECHO EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 4910 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 4911 ;; 4912 4913 osf3*) 4914 if test "$GCC" = yes; then 4915 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 4916 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 4917 else 4918 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 4919 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' 4920 fi 4921 _LT_TAGVAR(archive_cmds_need_lc, $1)='no' 4922 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4923 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4924 ;; 4925 4926 osf4* | osf5*) # as osf3* with the addition of -msym flag 4927 if test "$GCC" = yes; then 4928 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 4929 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 4930 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 4931 else 4932 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 4933 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' 4934 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ 4935 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' 4936 4937 # Both c and cxx compiler support -rpath directly 4938 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 4939 fi 4940 _LT_TAGVAR(archive_cmds_need_lc, $1)='no' 4941 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 4942 ;; 4943 4944 solaris*) 4945 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs' 4946 if test "$GCC" = yes; then 4947 wlarc='${wl}' 4948 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 4949 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 4950 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 4951 else 4952 case `$CC -V 2>&1` in 4953 *"Compilers 5.0"*) 4954 wlarc='' 4955 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 4956 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 4957 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 4958 ;; 4959 *) 4960 wlarc='${wl}' 4961 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 4962 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 4963 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 4964 ;; 4965 esac 4966 fi 4967 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 4968 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4969 case $host_os in 4970 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 4971 *) 4972 # The compiler driver will combine and reorder linker options, 4973 # but understands `-z linker_flag'. GCC discards it without `$wl', 4974 # but is careful enough not to reorder. 4975 # Supported since Solaris 2.6 (maybe 2.5.1?) 4976 if test "$GCC" = yes; then 4977 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 4978 else 4979 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' 4980 fi 4981 ;; 4982 esac 4983 _LT_TAGVAR(link_all_deplibs, $1)=yes 4984 ;; 4985 4986 sunos4*) 4987 if test "x$host_vendor" = xsequent; then 4988 # Use $CC to link under sequent, because it throws in some extra .o 4989 # files that make .init and .fini sections work. 4990 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 4991 else 4992 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 4993 fi 4994 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 4995 _LT_TAGVAR(hardcode_direct, $1)=yes 4996 _LT_TAGVAR(hardcode_minus_L, $1)=yes 4997 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 4998 ;; 4999 5000 sysv4) 5001 case $host_vendor in 5002 sni) 5003 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5004 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true??? 5005 ;; 5006 siemens) 5007 ## LD is ld it makes a PLAMLIB 5008 ## CC just makes a GrossModule. 5009 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' 5010 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs' 5011 _LT_TAGVAR(hardcode_direct, $1)=no 5012 ;; 5013 motorola) 5014 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5015 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie 5016 ;; 5017 esac 5018 runpath_var='LD_RUN_PATH' 5019 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5020 ;; 5021 5022 sysv4.3*) 5023 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5024 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5025 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport' 5026 ;; 5027 5028 sysv4*MP*) 5029 if test -d /usr/nec; then 5030 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5031 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5032 runpath_var=LD_RUN_PATH 5033 hardcode_runpath_var=yes 5034 _LT_TAGVAR(ld_shlibs, $1)=yes 5035 fi 5036 ;; 5037 5038 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) 5039 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 5040 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5041 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5042 runpath_var='LD_RUN_PATH' 5043 5044 if test "$GCC" = yes; then 5045 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5046 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5047 else 5048 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5049 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5050 fi 5051 ;; 5052 5053 sysv5* | sco3.2v5* | sco5v6*) 5054 # Note: We can NOT use -z defs as we might desire, because we do not 5055 # link with -lc, and that would cause any symbols used from libc to 5056 # always be unresolved, which means just about no library would 5057 # ever link correctly. If we're not using GNU ld we use -z text 5058 # though, which does catch some bad symbols but isn't as heavy-handed 5059 # as -z defs. 5060 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text' 5061 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs' 5062 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5063 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5064 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir' 5065 _LT_TAGVAR(hardcode_libdir_separator, $1)=':' 5066 _LT_TAGVAR(link_all_deplibs, $1)=yes 5067 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport' 5068 runpath_var='LD_RUN_PATH' 5069 5070 if test "$GCC" = yes; then 5071 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5072 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5073 else 5074 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5075 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 5076 fi 5077 ;; 5078 5079 uts4*) 5080 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5081 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5082 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5083 ;; 5084 5085 *) 5086 _LT_TAGVAR(ld_shlibs, $1)=no 5087 ;; 5088 esac 5089 5090 if test x$host_vendor = xsni; then 5091 case $host in 5092 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 5093 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym' 5094 ;; 5095 esac 5096 fi 5097 fi 5098 ]) 5099 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)]) 5100 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 5101 5102 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld 5103 5104 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl 5105 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl 5106 _LT_DECL([], [extract_expsyms_cmds], [2], 5107 [The commands to extract the exported symbol list from a shared archive]) 5108 5109 # 5110 # Do we need to explicitly link libc? 5111 # 5112 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in 5113 x|xyes) 5114 # Assume -lc should be added 5115 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes 5116 5117 if test "$enable_shared" = yes && test "$GCC" = yes; then 5118 case $_LT_TAGVAR(archive_cmds, $1) in 5119 *'~'*) 5120 # FIXME: we may have to deal with multi-command sequences. 5121 ;; 5122 '$CC '*) 5123 # Test whether the compiler implicitly links with -lc since on some 5124 # systems, -lgcc has to come before -lc. If gcc already passes -lc 5125 # to ld, don't add -lc before -lgcc. 5126 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 5127 $RM conftest* 5128 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 5129 5130 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then 5131 soname=conftest 5132 lib=conftest 5133 libobjs=conftest.$ac_objext 5134 deplibs= 5135 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) 5136 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1) 5137 compiler_flags=-v 5138 linker_flags=-v 5139 verstring= 5140 output_objdir=. 5141 libname=conftest 5142 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1) 5143 _LT_TAGVAR(allow_undefined_flag, $1)= 5144 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 5145 then 5146 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5147 else 5148 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes 5149 fi 5150 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag 5151 else 5152 cat conftest.err 1>&5 5153 fi 5154 $RM conftest* 5155 AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)]) 5156 ;; 5157 esac 5158 fi 5159 ;; 5160 esac 5161 5162 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0], 5163 [Whether or not to add -lc for building shared libraries]) 5164 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes], 5165 [enable_shared_with_static_runtimes], [0], 5166 [Whether or not to disallow shared libs when runtime libs are static]) 5167 _LT_TAGDECL([], [export_dynamic_flag_spec], [1], 5168 [Compiler flag to allow reflexive dlopens]) 5169 _LT_TAGDECL([], [whole_archive_flag_spec], [1], 5170 [Compiler flag to generate shared objects directly from archives]) 5171 _LT_TAGDECL([], [compiler_needs_object], [1], 5172 [Whether the compiler copes with passing no objects directly]) 5173 _LT_TAGDECL([], [old_archive_from_new_cmds], [2], 5174 [Create an old-style archive from a shared archive]) 5175 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2], 5176 [Create a temporary old-style archive to link instead of a shared archive]) 5177 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive]) 5178 _LT_TAGDECL([], [archive_expsym_cmds], [2]) 5179 _LT_TAGDECL([], [module_cmds], [2], 5180 [Commands used to build a loadable module if different from building 5181 a shared archive.]) 5182 _LT_TAGDECL([], [module_expsym_cmds], [2]) 5183 _LT_TAGDECL([], [with_gnu_ld], [1], 5184 [Whether we are building with GNU ld or not]) 5185 _LT_TAGDECL([], [allow_undefined_flag], [1], 5186 [Flag that allows shared libraries with undefined symbols to be built]) 5187 _LT_TAGDECL([], [no_undefined_flag], [1], 5188 [Flag that enforces no undefined symbols]) 5189 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1], 5190 [Flag to hardcode $libdir into a binary during linking. 5191 This must work even if $libdir does not exist]) 5192 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1], 5193 [[If ld is used when linking, flag to hardcode $libdir into a binary 5194 during linking. This must work even if $libdir does not exist]]) 5195 _LT_TAGDECL([], [hardcode_libdir_separator], [1], 5196 [Whether we need a single "-rpath" flag with a separated argument]) 5197 _LT_TAGDECL([], [hardcode_direct], [0], 5198 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes 5199 DIR into the resulting binary]) 5200 _LT_TAGDECL([], [hardcode_direct_absolute], [0], 5201 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes 5202 DIR into the resulting binary and the resulting library dependency is 5203 "absolute", i.e impossible to change by setting ${shlibpath_var} if the 5204 library is relocated]) 5205 _LT_TAGDECL([], [hardcode_minus_L], [0], 5206 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR 5207 into the resulting binary]) 5208 _LT_TAGDECL([], [hardcode_shlibpath_var], [0], 5209 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 5210 into the resulting binary]) 5211 _LT_TAGDECL([], [hardcode_automatic], [0], 5212 [Set to "yes" if building a shared library automatically hardcodes DIR 5213 into the library and all subsequent libraries and executables linked 5214 against it]) 5215 _LT_TAGDECL([], [inherit_rpath], [0], 5216 [Set to yes if linker adds runtime paths of dependent libraries 5217 to runtime path list]) 5218 _LT_TAGDECL([], [link_all_deplibs], [0], 5219 [Whether libtool must link a program against all its dependency libraries]) 5220 _LT_TAGDECL([], [fix_srcfile_path], [1], 5221 [Fix the shell variable $srcfile for the compiler]) 5222 _LT_TAGDECL([], [always_export_symbols], [0], 5223 [Set to "yes" if exported symbols are required]) 5224 _LT_TAGDECL([], [export_symbols_cmds], [2], 5225 [The commands to list exported symbols]) 5226 _LT_TAGDECL([], [exclude_expsyms], [1], 5227 [Symbols that should not be listed in the preloaded symbols]) 5228 _LT_TAGDECL([], [include_expsyms], [1], 5229 [Symbols that must always be exported]) 5230 _LT_TAGDECL([], [prelink_cmds], [2], 5231 [Commands necessary for linking programs (against libraries) with templates]) 5232 _LT_TAGDECL([], [file_list_spec], [1], 5233 [Specify filename containing input files]) 5234 dnl FIXME: Not yet implemented 5235 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1], 5236 dnl [Compiler flag to generate thread safe objects]) 5237 ])# _LT_LINKER_SHLIBS 5238 5239 5240 # _LT_LANG_C_CONFIG([TAG]) 5241 # ------------------------ 5242 # Ensure that the configuration variables for a C compiler are suitably 5243 # defined. These variables are subsequently used by _LT_CONFIG to write 5244 # the compiler configuration to `libtool'. 5245 m4_defun([_LT_LANG_C_CONFIG], 5246 [m4_require([_LT_DECL_EGREP])dnl 5247 lt_save_CC="$CC" 5248 AC_LANG_PUSH(C) 5249 5250 # Source file extension for C test sources. 5251 ac_ext=c 5252 5253 # Object file extension for compiled C test sources. 5254 objext=o 5255 _LT_TAGVAR(objext, $1)=$objext 5256 5257 # Code to be used in simple compile tests 5258 lt_simple_compile_test_code="int some_variable = 0;" 5259 5260 # Code to be used in simple link tests 5261 lt_simple_link_test_code='int main(){return(0);}' 5262 5263 _LT_TAG_COMPILER 5264 # Save the default compiler, since it gets overwritten when the other 5265 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 5266 compiler_DEFAULT=$CC 5267 5268 # save warnings/boilerplate of simple test code 5269 _LT_COMPILER_BOILERPLATE 5270 _LT_LINKER_BOILERPLATE 5271 5272 ## CAVEAT EMPTOR: 5273 ## There is no encapsulation within the following macros, do not change 5274 ## the running order or otherwise move them around unless you know exactly 5275 ## what you are doing... 5276 if test -n "$compiler"; then 5277 _LT_COMPILER_NO_RTTI($1) 5278 _LT_COMPILER_PIC($1) 5279 _LT_COMPILER_C_O($1) 5280 _LT_COMPILER_FILE_LOCKS($1) 5281 _LT_LINKER_SHLIBS($1) 5282 _LT_SYS_DYNAMIC_LINKER($1) 5283 _LT_LINKER_HARDCODE_LIBPATH($1) 5284 LT_SYS_DLOPEN_SELF 5285 _LT_CMD_STRIPLIB 5286 5287 # Report which library types will actually be built 5288 AC_MSG_CHECKING([if libtool supports shared libraries]) 5289 AC_MSG_RESULT([$can_build_shared]) 5290 5291 AC_MSG_CHECKING([whether to build shared libraries]) 5292 test "$can_build_shared" = "no" && enable_shared=no 5293 5294 # On AIX, shared libraries and static libraries use the same namespace, and 5295 # are all built from PIC. 5296 case $host_os in 5297 aix3*) 5298 test "$enable_shared" = yes && enable_static=no 5299 if test -n "$RANLIB"; then 5300 archive_cmds="$archive_cmds~\$RANLIB \$lib" 5301 postinstall_cmds='$RANLIB $lib' 5302 fi 5303 ;; 5304 5305 aix[[4-9]]*) 5306 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 5307 test "$enable_shared" = yes && enable_static=no 5308 fi 5309 ;; 5310 esac 5311 AC_MSG_RESULT([$enable_shared]) 5312 5313 AC_MSG_CHECKING([whether to build static libraries]) 5314 # Make sure either enable_shared or enable_static is yes. 5315 test "$enable_shared" = yes || enable_static=yes 5316 AC_MSG_RESULT([$enable_static]) 5317 5318 _LT_CONFIG($1) 5319 fi 5320 AC_LANG_POP 5321 CC="$lt_save_CC" 5322 ])# _LT_LANG_C_CONFIG 5323 5324 5325 # _LT_PROG_CXX 5326 # ------------ 5327 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++ 5328 # compiler, we have our own version here. 5329 m4_defun([_LT_PROG_CXX], 5330 [ 5331 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes]) 5332 AC_PROG_CXX 5333 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 5334 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 5335 (test "X$CXX" != "Xg++"))) ; then 5336 AC_PROG_CXXCPP 5337 else 5338 _lt_caught_CXX_error=yes 5339 fi 5340 popdef([AC_MSG_ERROR]) 5341 ])# _LT_PROG_CXX 5342 5343 dnl aclocal-1.4 backwards compatibility: 5344 dnl AC_DEFUN([_LT_PROG_CXX], []) 5345 5346 5347 # _LT_LANG_CXX_CONFIG([TAG]) 5348 # -------------------------- 5349 # Ensure that the configuration variables for a C++ compiler are suitably 5350 # defined. These variables are subsequently used by _LT_CONFIG to write 5351 # the compiler configuration to `libtool'. 5352 m4_defun([_LT_LANG_CXX_CONFIG], 5353 [AC_REQUIRE([_LT_PROG_CXX])dnl 5354 m4_require([_LT_FILEUTILS_DEFAULTS])dnl 5355 m4_require([_LT_DECL_EGREP])dnl 5356 5357 AC_LANG_PUSH(C++) 5358 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5359 _LT_TAGVAR(allow_undefined_flag, $1)= 5360 _LT_TAGVAR(always_export_symbols, $1)=no 5361 _LT_TAGVAR(archive_expsym_cmds, $1)= 5362 _LT_TAGVAR(compiler_needs_object, $1)=no 5363 _LT_TAGVAR(export_dynamic_flag_spec, $1)= 5364 _LT_TAGVAR(hardcode_direct, $1)=no 5365 _LT_TAGVAR(hardcode_direct_absolute, $1)=no 5366 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= 5367 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 5368 _LT_TAGVAR(hardcode_libdir_separator, $1)= 5369 _LT_TAGVAR(hardcode_minus_L, $1)=no 5370 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 5371 _LT_TAGVAR(hardcode_automatic, $1)=no 5372 _LT_TAGVAR(inherit_rpath, $1)=no 5373 _LT_TAGVAR(module_cmds, $1)= 5374 _LT_TAGVAR(module_expsym_cmds, $1)= 5375 _LT_TAGVAR(link_all_deplibs, $1)=unknown 5376 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 5377 _LT_TAGVAR(no_undefined_flag, $1)= 5378 _LT_TAGVAR(whole_archive_flag_spec, $1)= 5379 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no 5380 5381 # Source file extension for C++ test sources. 5382 ac_ext=cpp 5383 5384 # Object file extension for compiled C++ test sources. 5385 objext=o 5386 _LT_TAGVAR(objext, $1)=$objext 5387 5388 # No sense in running all these tests if we already determined that 5389 # the CXX compiler isn't working. Some variables (like enable_shared) 5390 # are currently assumed to apply to all compilers on this platform, 5391 # and will be corrupted by setting them based on a non-working compiler. 5392 if test "$_lt_caught_CXX_error" != yes; then 5393 # Code to be used in simple compile tests 5394 lt_simple_compile_test_code="int some_variable = 0;" 5395 5396 # Code to be used in simple link tests 5397 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }' 5398 5399 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 5400 _LT_TAG_COMPILER 5401 5402 # save warnings/boilerplate of simple test code 5403 _LT_COMPILER_BOILERPLATE 5404 _LT_LINKER_BOILERPLATE 5405 5406 # Allow CC to be a program name with arguments. 5407 lt_save_CC=$CC 5408 lt_save_LD=$LD 5409 lt_save_GCC=$GCC 5410 GCC=$GXX 5411 lt_save_with_gnu_ld=$with_gnu_ld 5412 lt_save_path_LD=$lt_cv_path_LD 5413 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 5414 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 5415 else 5416 $as_unset lt_cv_prog_gnu_ld 5417 fi 5418 if test -n "${lt_cv_path_LDCXX+set}"; then 5419 lt_cv_path_LD=$lt_cv_path_LDCXX 5420 else 5421 $as_unset lt_cv_path_LD 5422 fi 5423 test -z "${LDCXX+set}" || LD=$LDCXX 5424 CC=${CXX-"c++"} 5425 compiler=$CC 5426 _LT_TAGVAR(compiler, $1)=$CC 5427 _LT_CC_BASENAME([$compiler]) 5428 5429 if test -n "$compiler"; then 5430 # We don't want -fno-exception when compiling C++ code, so set the 5431 # no_builtin_flag separately 5432 if test "$GXX" = yes; then 5433 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 5434 else 5435 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 5436 fi 5437 5438 if test "$GXX" = yes; then 5439 # Set up default GNU C++ configuration 5440 5441 LT_PATH_LD 5442 5443 # Check if GNU C++ uses GNU ld as the underlying linker, since the 5444 # archiving commands below assume that GNU ld is being used. 5445 if test "$with_gnu_ld" = yes; then 5446 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 5447 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5448 5449 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5450 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5451 5452 # If archive_cmds runs LD, not CC, wlarc should be empty 5453 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 5454 # investigate it a little bit more. (MM) 5455 wlarc='${wl}' 5456 5457 # ancient GNU ld didn't support --whole-archive et. al. 5458 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 5459 $GREP 'no-whole-archive' > /dev/null; then 5460 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 5461 else 5462 _LT_TAGVAR(whole_archive_flag_spec, $1)= 5463 fi 5464 else 5465 with_gnu_ld=no 5466 wlarc= 5467 5468 # A generic and very simple default shared library creation 5469 # command for GNU C++ for the case where it uses the native 5470 # linker, instead of GNU ld. If possible, this setting should 5471 # overridden to take advantage of the native linker features on 5472 # the platform it is being used on. 5473 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 5474 fi 5475 5476 # Commands to make compiler produce verbose output that lists 5477 # what "hidden" libraries, object files and flags are used when 5478 # linking a shared library. 5479 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"' 5480 5481 else 5482 GXX=no 5483 with_gnu_ld=no 5484 wlarc= 5485 fi 5486 5487 # PORTME: fill in a description of your system's C++ link characteristics 5488 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 5489 _LT_TAGVAR(ld_shlibs, $1)=yes 5490 case $host_os in 5491 aix3*) 5492 # FIXME: insert proper C++ library support 5493 _LT_TAGVAR(ld_shlibs, $1)=no 5494 ;; 5495 aix[[4-9]]*) 5496 if test "$host_cpu" = ia64; then 5497 # On IA64, the linker does run time linking by default, so we don't 5498 # have to do anything special. 5499 aix_use_runtimelinking=no 5500 exp_sym_flag='-Bexport' 5501 no_entry_flag="" 5502 else 5503 aix_use_runtimelinking=no 5504 5505 # Test if we are trying to use run time linking or normal 5506 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 5507 # need to do runtime linking. 5508 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) 5509 for ld_flag in $LDFLAGS; do 5510 case $ld_flag in 5511 *-brtl*) 5512 aix_use_runtimelinking=yes 5513 break 5514 ;; 5515 esac 5516 done 5517 ;; 5518 esac 5519 5520 exp_sym_flag='-bexport' 5521 no_entry_flag='-bnoentry' 5522 fi 5523 5524 # When large executables or shared objects are built, AIX ld can 5525 # have problems creating the table of contents. If linking a library 5526 # or program results in "error TOC overflow" add -mminimal-toc to 5527 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 5528 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 5529 5530 _LT_TAGVAR(archive_cmds, $1)='' 5531 _LT_TAGVAR(hardcode_direct, $1)=yes 5532 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 5533 _LT_TAGVAR(hardcode_libdir_separator, $1)=':' 5534 _LT_TAGVAR(link_all_deplibs, $1)=yes 5535 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,' 5536 5537 if test "$GXX" = yes; then 5538 case $host_os in aix4.[[012]]|aix4.[[012]].*) 5539 # We only want to do this on AIX 4.2 and lower, the check 5540 # below for broken collect2 doesn't work under 4.3+ 5541 collect2name=`${CC} -print-prog-name=collect2` 5542 if test -f "$collect2name" && 5543 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 5544 then 5545 # We have reworked collect2 5546 : 5547 else 5548 # We have old collect2 5549 _LT_TAGVAR(hardcode_direct, $1)=unsupported 5550 # It fails to find uninstalled libraries when the uninstalled 5551 # path is not listed in the libpath. Setting hardcode_minus_L 5552 # to unsupported forces relinking 5553 _LT_TAGVAR(hardcode_minus_L, $1)=yes 5554 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5555 _LT_TAGVAR(hardcode_libdir_separator, $1)= 5556 fi 5557 esac 5558 shared_flag='-shared' 5559 if test "$aix_use_runtimelinking" = yes; then 5560 shared_flag="$shared_flag "'${wl}-G' 5561 fi 5562 else 5563 # not using gcc 5564 if test "$host_cpu" = ia64; then 5565 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 5566 # chokes on -Wl,-G. The following line is correct: 5567 shared_flag='-G' 5568 else 5569 if test "$aix_use_runtimelinking" = yes; then 5570 shared_flag='${wl}-G' 5571 else 5572 shared_flag='${wl}-bM:SRE' 5573 fi 5574 fi 5575 fi 5576 5577 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall' 5578 # It seems that -bexpall does not export symbols beginning with 5579 # underscore (_), so it is better to generate a list of symbols to 5580 # export. 5581 _LT_TAGVAR(always_export_symbols, $1)=yes 5582 if test "$aix_use_runtimelinking" = yes; then 5583 # Warning - without using the other runtime loading flags (-brtl), 5584 # -berok will link without error, but may produce a broken library. 5585 _LT_TAGVAR(allow_undefined_flag, $1)='-berok' 5586 # Determine the default libpath from the value encoded in an empty 5587 # executable. 5588 _LT_SYS_MODULE_PATH_AIX 5589 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5590 5591 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 5592 else 5593 if test "$host_cpu" = ia64; then 5594 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 5595 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 5596 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 5597 else 5598 # Determine the default libpath from the value encoded in an 5599 # empty executable. 5600 _LT_SYS_MODULE_PATH_AIX 5601 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5602 # Warning - without using the other run time loading flags, 5603 # -berok will link without error, but may produce a broken library. 5604 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 5605 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 5606 # Exported symbols can be pulled into shared objects from archives 5607 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' 5608 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes 5609 # This is similar to how AIX traditionally builds its shared 5610 # libraries. 5611 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 5612 fi 5613 fi 5614 ;; 5615 5616 beos*) 5617 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 5618 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 5619 # Joseph Beckenbach <jrb3 (at] best.com> says some releases of gcc 5620 # support --undefined. This deserves some investigation. FIXME 5621 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5622 else 5623 _LT_TAGVAR(ld_shlibs, $1)=no 5624 fi 5625 ;; 5626 5627 chorus*) 5628 case $cc_basename in 5629 *) 5630 # FIXME: insert proper C++ library support 5631 _LT_TAGVAR(ld_shlibs, $1)=no 5632 ;; 5633 esac 5634 ;; 5635 5636 cygwin* | mingw* | pw32* | cegcc*) 5637 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 5638 # as there is no search path for DLLs. 5639 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5640 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported 5641 _LT_TAGVAR(always_export_symbols, $1)=no 5642 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 5643 5644 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 5645 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 5646 # If the export-symbols file already is a .def file (1st line 5647 # is EXPORTS), use it as is; otherwise, prepend... 5648 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 5649 cp $export_symbols $output_objdir/$soname.def; 5650 else 5651 echo EXPORTS > $output_objdir/$soname.def; 5652 cat $export_symbols >> $output_objdir/$soname.def; 5653 fi~ 5654 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 5655 else 5656 _LT_TAGVAR(ld_shlibs, $1)=no 5657 fi 5658 ;; 5659 darwin* | rhapsody*) 5660 _LT_DARWIN_LINKER_FEATURES($1) 5661 ;; 5662 5663 dgux*) 5664 case $cc_basename in 5665 ec++*) 5666 # FIXME: insert proper C++ library support 5667 _LT_TAGVAR(ld_shlibs, $1)=no 5668 ;; 5669 ghcx*) 5670 # Green Hills C++ Compiler 5671 # FIXME: insert proper C++ library support 5672 _LT_TAGVAR(ld_shlibs, $1)=no 5673 ;; 5674 *) 5675 # FIXME: insert proper C++ library support 5676 _LT_TAGVAR(ld_shlibs, $1)=no 5677 ;; 5678 esac 5679 ;; 5680 5681 freebsd[[12]]*) 5682 # C++ shared libraries reported to be fairly broken before 5683 # switch to ELF 5684 _LT_TAGVAR(ld_shlibs, $1)=no 5685 ;; 5686 5687 freebsd-elf*) 5688 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5689 ;; 5690 5691 freebsd* | dragonfly*) 5692 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 5693 # conventions 5694 _LT_TAGVAR(ld_shlibs, $1)=yes 5695 ;; 5696 5697 gnu*) 5698 ;; 5699 5700 hpux9*) 5701 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5702 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 5703 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5704 _LT_TAGVAR(hardcode_direct, $1)=yes 5705 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 5706 # but as the default 5707 # location of the library. 5708 5709 case $cc_basename in 5710 CC*) 5711 # FIXME: insert proper C++ library support 5712 _LT_TAGVAR(ld_shlibs, $1)=no 5713 ;; 5714 aCC*) 5715 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5716 # Commands to make compiler produce verbose output that lists 5717 # what "hidden" libraries, object files and flags are used when 5718 # linking a shared library. 5719 # 5720 # There doesn't appear to be a way to prevent this compiler from 5721 # explicitly linking system object files so we need to strip them 5722 # from the output so that they don't get included in the library 5723 # dependencies. 5724 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' 5725 ;; 5726 *) 5727 if test "$GXX" = yes; then 5728 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5729 else 5730 # FIXME: insert proper C++ library support 5731 _LT_TAGVAR(ld_shlibs, $1)=no 5732 fi 5733 ;; 5734 esac 5735 ;; 5736 5737 hpux10*|hpux11*) 5738 if test $with_gnu_ld = no; then 5739 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5740 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 5741 5742 case $host_cpu in 5743 hppa*64*|ia64*) 5744 ;; 5745 *) 5746 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5747 ;; 5748 esac 5749 fi 5750 case $host_cpu in 5751 hppa*64*|ia64*) 5752 _LT_TAGVAR(hardcode_direct, $1)=no 5753 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5754 ;; 5755 *) 5756 _LT_TAGVAR(hardcode_direct, $1)=yes 5757 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes 5758 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 5759 # but as the default 5760 # location of the library. 5761 ;; 5762 esac 5763 5764 case $cc_basename in 5765 CC*) 5766 # FIXME: insert proper C++ library support 5767 _LT_TAGVAR(ld_shlibs, $1)=no 5768 ;; 5769 aCC*) 5770 case $host_cpu in 5771 hppa*64*) 5772 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5773 ;; 5774 ia64*) 5775 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5776 ;; 5777 *) 5778 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5779 ;; 5780 esac 5781 # Commands to make compiler produce verbose output that lists 5782 # what "hidden" libraries, object files and flags are used when 5783 # linking a shared library. 5784 # 5785 # There doesn't appear to be a way to prevent this compiler from 5786 # explicitly linking system object files so we need to strip them 5787 # from the output so that they don't get included in the library 5788 # dependencies. 5789 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' 5790 ;; 5791 *) 5792 if test "$GXX" = yes; then 5793 if test $with_gnu_ld = no; then 5794 case $host_cpu in 5795 hppa*64*) 5796 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5797 ;; 5798 ia64*) 5799 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5800 ;; 5801 *) 5802 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5803 ;; 5804 esac 5805 fi 5806 else 5807 # FIXME: insert proper C++ library support 5808 _LT_TAGVAR(ld_shlibs, $1)=no 5809 fi 5810 ;; 5811 esac 5812 ;; 5813 5814 interix[[3-9]]*) 5815 _LT_TAGVAR(hardcode_direct, $1)=no 5816 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 5817 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5818 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5819 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 5820 # Instead, shared libraries are loaded at an image base (0x10000000 by 5821 # default) and relocated if they conflict, which is a slow very memory 5822 # consuming and fragmenting process. To avoid this, we pick a random, 5823 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 5824 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 5825 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 5826 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 5827 ;; 5828 irix5* | irix6*) 5829 case $cc_basename in 5830 CC*) 5831 # SGI C++ 5832 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib' 5833 5834 # Archives containing C++ object files must be created using 5835 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 5836 # necessary to make sure instantiated templates are included 5837 # in the archive. 5838 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' 5839 ;; 5840 *) 5841 if test "$GXX" = yes; then 5842 if test "$with_gnu_ld" = no; then 5843 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 5844 else 5845 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib' 5846 fi 5847 fi 5848 _LT_TAGVAR(link_all_deplibs, $1)=yes 5849 ;; 5850 esac 5851 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5852 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 5853 _LT_TAGVAR(inherit_rpath, $1)=yes 5854 ;; 5855 5856 linux* | k*bsd*-gnu) 5857 case $cc_basename in 5858 KCC*) 5859 # Kuck and Associates, Inc. (KAI) C++ Compiler 5860 5861 # KCC will only create a shared library if the output file 5862 # ends with ".so" (or ".sl" for HP-UX), so rename the library 5863 # to its proper name (with version) after linking. 5864 _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 5865 _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 5866 # Commands to make compiler produce verbose output that lists 5867 # what "hidden" libraries, object files and flags are used when 5868 # linking a shared library. 5869 # 5870 # There doesn't appear to be a way to prevent this compiler from 5871 # explicitly linking system object files so we need to strip them 5872 # from the output so that they don't get included in the library 5873 # dependencies. 5874 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' 5875 5876 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5877 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5878 5879 # Archives containing C++ object files must be created using 5880 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 5881 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' 5882 ;; 5883 icpc* | ecpc* ) 5884 # Intel C++ 5885 with_gnu_ld=yes 5886 # version 8.0 and above of icpc choke on multiply defined symbols 5887 # if we add $predep_objects and $postdep_objects, however 7.1 and 5888 # earlier do not add the objects themselves. 5889 case `$CC -V 2>&1` in 5890 *"Version 7."*) 5891 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 5892 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5893 ;; 5894 *) # Version 8.0 or newer 5895 tmp_idyn= 5896 case $host_cpu in 5897 ia64*) tmp_idyn=' -i_dynamic';; 5898 esac 5899 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5900 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5901 ;; 5902 esac 5903 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 5904 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5905 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5906 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 5907 ;; 5908 pgCC* | pgcpp*) 5909 # Portland Group C++ compiler 5910 case `$CC -V` in 5911 *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*) 5912 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~ 5913 rm -rf $tpldir~ 5914 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 5915 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' 5916 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~ 5917 rm -rf $tpldir~ 5918 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 5919 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ 5920 $RANLIB $oldlib' 5921 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~ 5922 rm -rf $tpldir~ 5923 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 5924 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 5925 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~ 5926 rm -rf $tpldir~ 5927 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 5928 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 5929 ;; 5930 *) # Version 6 will use weak symbols 5931 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 5932 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 5933 ;; 5934 esac 5935 5936 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 5937 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5938 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' 5939 ;; 5940 cxx*) 5941 # Compaq C++ 5942 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 5943 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 5944 5945 runpath_var=LD_RUN_PATH 5946 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 5947 _LT_TAGVAR(hardcode_libdir_separator, $1)=: 5948 5949 # Commands to make compiler produce verbose output that lists 5950 # what "hidden" libraries, object files and flags are used when 5951 # linking a shared library. 5952 # 5953 # There doesn't appear to be a way to prevent this compiler from 5954 # explicitly linking system object files so we need to strip them 5955 # from the output so that they don't get included in the library 5956 # dependencies. 5957 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed' 5958 ;; 5959 xl*) 5960 # IBM XL 8.0 on PPC, with GNU ld 5961 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5962 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5963 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5964 if test "x$supports_anon_versioning" = xyes; then 5965 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ 5966 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 5967 echo "local: *; };" >> $output_objdir/$libname.ver~ 5968 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 5969 fi 5970 ;; 5971 *) 5972 case `$CC -V 2>&1 | sed 5q` in 5973 *Sun\ C*) 5974 # Sun C++ 5.9 5975 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' 5976 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 5977 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 5978 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5979 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive' 5980 _LT_TAGVAR(compiler_needs_object, $1)=yes 5981 5982 # Not sure whether something based on 5983 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 5984 # would be better. 5985 output_verbose_link_cmd='echo' 5986 5987 # Archives containing C++ object files must be created using 5988 # "CC -xar", where "CC" is the Sun C++ compiler. This is 5989 # necessary to make sure instantiated templates are included 5990 # in the archive. 5991 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' 5992 ;; 5993 esac 5994 ;; 5995 esac 5996 ;; 5997 5998 lynxos*) 5999 # FIXME: insert proper C++ library support 6000 _LT_TAGVAR(ld_shlibs, $1)=no 6001 ;; 6002 6003 m88k*) 6004 # FIXME: insert proper C++ library support 6005 _LT_TAGVAR(ld_shlibs, $1)=no 6006 ;; 6007 6008 mvs*) 6009 case $cc_basename in 6010 cxx*) 6011 # FIXME: insert proper C++ library support 6012 _LT_TAGVAR(ld_shlibs, $1)=no 6013 ;; 6014 *) 6015 # FIXME: insert proper C++ library support 6016 _LT_TAGVAR(ld_shlibs, $1)=no 6017 ;; 6018 esac 6019 ;; 6020 6021 netbsd*) 6022 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 6023 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 6024 wlarc= 6025 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 6026 _LT_TAGVAR(hardcode_direct, $1)=yes 6027 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no 6028 fi 6029 # Workaround some broken pre-1.5 toolchains 6030 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 |