1 # generated automatically by aclocal 1.13.4 -*- Autoconf -*- 2 3 # Copyright (C) 1996-2013 Free Software Foundation, Inc. 4 5 # This file is free software; the Free Software Foundation 6 # gives unlimited permission to copy and/or distribute it, 7 # with or without modifications, as long as this notice is preserved. 8 9 # This program is distributed in the hope that it will be useful, 10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12 # PARTICULAR PURPOSE. 13 14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15 m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18 [m4_warning([this file was generated for autoconf 2.69. 19 You have another version of autoconf. It may work, but is not guaranteed to. 20 If you have problems, you may need to regenerate the build system entirely. 21 To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23 # ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*- 24 # 25 # Copyright (C) 1999-2006, 2007, 2008, 2011 Free Software Foundation, Inc. 26 # Written by Thomas Tanner, 1999 27 # 28 # This file is free software; the Free Software Foundation gives 29 # unlimited permission to copy and/or distribute it, with or without 30 # modifications, as long as this notice is preserved. 31 32 # serial 18 LTDL_INIT 33 34 # LT_CONFIG_LTDL_DIR(DIRECTORY, [LTDL-MODE]) 35 # ------------------------------------------ 36 # DIRECTORY contains the libltdl sources. It is okay to call this 37 # function multiple times, as long as the same DIRECTORY is always given. 38 AC_DEFUN([LT_CONFIG_LTDL_DIR], 39 [AC_BEFORE([$0], [LTDL_INIT]) 40 _$0($*) 41 ])# LT_CONFIG_LTDL_DIR 42 43 # We break this out into a separate macro, so that we can call it safely 44 # internally without being caught accidentally by the sed scan in libtoolize. 45 m4_defun([_LT_CONFIG_LTDL_DIR], 46 [dnl remove trailing slashes 47 m4_pushdef([_ARG_DIR], m4_bpatsubst([$1], [/*$])) 48 m4_case(_LTDL_DIR, 49 [], [dnl only set lt_ltdl_dir if _ARG_DIR is not simply `.' 50 m4_if(_ARG_DIR, [.], 51 [], 52 [m4_define([_LTDL_DIR], _ARG_DIR) 53 _LT_SHELL_INIT([lt_ltdl_dir=']_ARG_DIR['])])], 54 [m4_if(_ARG_DIR, _LTDL_DIR, 55 [], 56 [m4_fatal([multiple libltdl directories: `]_LTDL_DIR[', `]_ARG_DIR['])])]) 57 m4_popdef([_ARG_DIR]) 58 ])# _LT_CONFIG_LTDL_DIR 59 60 # Initialise: 61 m4_define([_LTDL_DIR], []) 62 63 64 # _LT_BUILD_PREFIX 65 # ---------------- 66 # If Autoconf is new enough, expand to `${top_build_prefix}', otherwise 67 # to `${top_builddir}/'. 68 m4_define([_LT_BUILD_PREFIX], 69 [m4_ifdef([AC_AUTOCONF_VERSION], 70 [m4_if(m4_version_compare(m4_defn([AC_AUTOCONF_VERSION]), [2.62]), 71 [-1], [m4_ifdef([_AC_HAVE_TOP_BUILD_PREFIX], 72 [${top_build_prefix}], 73 [${top_builddir}/])], 74 [${top_build_prefix}])], 75 [${top_builddir}/])[]dnl 76 ]) 77 78 79 # LTDL_CONVENIENCE 80 # ---------------- 81 # sets LIBLTDL to the link flags for the libltdl convenience library and 82 # LTDLINCL to the include flags for the libltdl header and adds 83 # --enable-ltdl-convenience to the configure arguments. Note that 84 # AC_CONFIG_SUBDIRS is not called here. LIBLTDL will be prefixed with 85 # '${top_build_prefix}' if available, otherwise with '${top_builddir}/', 86 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single 87 # quotes!). If your package is not flat and you're not using automake, 88 # define top_build_prefix, top_builddir, and top_srcdir appropriately 89 # in your Makefiles. 90 AC_DEFUN([LTDL_CONVENIENCE], 91 [AC_BEFORE([$0], [LTDL_INIT])dnl 92 dnl Although the argument is deprecated and no longer documented, 93 dnl LTDL_CONVENIENCE used to take a DIRECTORY orgument, if we have one 94 dnl here make sure it is the same as any other declaration of libltdl's 95 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is 96 dnl not yet using an explicit LT_CONFIG_LTDL_DIR. 97 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl 98 _$0() 99 ])# LTDL_CONVENIENCE 100 101 # AC_LIBLTDL_CONVENIENCE accepted a directory argument in older libtools, 102 # now we have LT_CONFIG_LTDL_DIR: 103 AU_DEFUN([AC_LIBLTDL_CONVENIENCE], 104 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 105 _LTDL_CONVENIENCE]) 106 107 dnl aclocal-1.4 backwards compatibility: 108 dnl AC_DEFUN([AC_LIBLTDL_CONVENIENCE], []) 109 110 111 # _LTDL_CONVENIENCE 112 # ----------------- 113 # Code shared by LTDL_CONVENIENCE and LTDL_INIT([convenience]). 114 m4_defun([_LTDL_CONVENIENCE], 115 [case $enable_ltdl_convenience in 116 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 117 "") enable_ltdl_convenience=yes 118 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 119 esac 120 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdlc.la" 121 LTDLDEPS=$LIBLTDL 122 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}" 123 124 AC_SUBST([LIBLTDL]) 125 AC_SUBST([LTDLDEPS]) 126 AC_SUBST([LTDLINCL]) 127 128 # For backwards non-gettext consistent compatibility... 129 INCLTDL="$LTDLINCL" 130 AC_SUBST([INCLTDL]) 131 ])# _LTDL_CONVENIENCE 132 133 134 # LTDL_INSTALLABLE 135 # ---------------- 136 # sets LIBLTDL to the link flags for the libltdl installable library 137 # and LTDLINCL to the include flags for the libltdl header and adds 138 # --enable-ltdl-install to the configure arguments. Note that 139 # AC_CONFIG_SUBDIRS is not called from here. If an installed libltdl 140 # is not found, LIBLTDL will be prefixed with '${top_build_prefix}' if 141 # available, otherwise with '${top_builddir}/', and LTDLINCL will be 142 # prefixed with '${top_srcdir}/' (note the single quotes!). If your 143 # package is not flat and you're not using automake, define top_build_prefix, 144 # top_builddir, and top_srcdir appropriately in your Makefiles. 145 # In the future, this macro may have to be called after LT_INIT. 146 AC_DEFUN([LTDL_INSTALLABLE], 147 [AC_BEFORE([$0], [LTDL_INIT])dnl 148 dnl Although the argument is deprecated and no longer documented, 149 dnl LTDL_INSTALLABLE used to take a DIRECTORY orgument, if we have one 150 dnl here make sure it is the same as any other declaration of libltdl's 151 dnl location! This also ensures lt_ltdl_dir is set when configure.ac is 152 dnl not yet using an explicit LT_CONFIG_LTDL_DIR. 153 m4_ifval([$1], [_LT_CONFIG_LTDL_DIR([$1])])dnl 154 _$0() 155 ])# LTDL_INSTALLABLE 156 157 # AC_LIBLTDL_INSTALLABLE accepted a directory argument in older libtools, 158 # now we have LT_CONFIG_LTDL_DIR: 159 AU_DEFUN([AC_LIBLTDL_INSTALLABLE], 160 [_LT_CONFIG_LTDL_DIR([m4_default([$1], [libltdl])]) 161 _LTDL_INSTALLABLE]) 162 163 dnl aclocal-1.4 backwards compatibility: 164 dnl AC_DEFUN([AC_LIBLTDL_INSTALLABLE], []) 165 166 167 # _LTDL_INSTALLABLE 168 # ----------------- 169 # Code shared by LTDL_INSTALLABLE and LTDL_INIT([installable]). 170 m4_defun([_LTDL_INSTALLABLE], 171 [if test -f $prefix/lib/libltdl.la; then 172 lt_save_LDFLAGS="$LDFLAGS" 173 LDFLAGS="-L$prefix/lib $LDFLAGS" 174 AC_CHECK_LIB([ltdl], [lt_dlinit], [lt_lib_ltdl=yes]) 175 LDFLAGS="$lt_save_LDFLAGS" 176 if test x"${lt_lib_ltdl-no}" = xyes; then 177 if test x"$enable_ltdl_install" != xyes; then 178 # Don't overwrite $prefix/lib/libltdl.la without --enable-ltdl-install 179 AC_MSG_WARN([not overwriting libltdl at $prefix, force with `--enable-ltdl-install']) 180 enable_ltdl_install=no 181 fi 182 elif test x"$enable_ltdl_install" = xno; then 183 AC_MSG_WARN([libltdl not installed, but installation disabled]) 184 fi 185 fi 186 187 # If configure.ac declared an installable ltdl, and the user didn't override 188 # with --disable-ltdl-install, we will install the shipped libltdl. 189 case $enable_ltdl_install in 190 no) ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 191 LIBLTDL="-lltdl" 192 LTDLDEPS= 193 LTDLINCL= 194 ;; 195 *) enable_ltdl_install=yes 196 ac_configure_args="$ac_configure_args --enable-ltdl-install" 197 LIBLTDL='_LT_BUILD_PREFIX'"${lt_ltdl_dir+$lt_ltdl_dir/}libltdl.la" 198 LTDLDEPS=$LIBLTDL 199 LTDLINCL='-I${top_srcdir}'"${lt_ltdl_dir+/$lt_ltdl_dir}" 200 ;; 201 esac 202 203 AC_SUBST([LIBLTDL]) 204 AC_SUBST([LTDLDEPS]) 205 AC_SUBST([LTDLINCL]) 206 207 # For backwards non-gettext consistent compatibility... 208 INCLTDL="$LTDLINCL" 209 AC_SUBST([INCLTDL]) 210 ])# LTDL_INSTALLABLE 211 212 213 # _LTDL_MODE_DISPATCH 214 # ------------------- 215 m4_define([_LTDL_MODE_DISPATCH], 216 [dnl If _LTDL_DIR is `.', then we are configuring libltdl itself: 217 m4_if(_LTDL_DIR, [], 218 [], 219 dnl if _LTDL_MODE was not set already, the default value is `subproject': 220 [m4_case(m4_default(_LTDL_MODE, [subproject]), 221 [subproject], [AC_CONFIG_SUBDIRS(_LTDL_DIR) 222 _LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"])], 223 [nonrecursive], [_LT_SHELL_INIT([lt_dlopen_dir="$lt_ltdl_dir"; lt_libobj_prefix="$lt_ltdl_dir/"])], 224 [recursive], [], 225 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])])dnl 226 dnl Be careful not to expand twice: 227 m4_define([$0], []) 228 ])# _LTDL_MODE_DISPATCH 229 230 231 # _LT_LIBOBJ(MODULE_NAME) 232 # ----------------------- 233 # Like AC_LIBOBJ, except that MODULE_NAME goes into _LT_LIBOBJS instead 234 # of into LIBOBJS. 235 AC_DEFUN([_LT_LIBOBJ], [ 236 m4_pattern_allow([^_LT_LIBOBJS$]) 237 _LT_LIBOBJS="$_LT_LIBOBJS $1.$ac_objext" 238 ])# _LT_LIBOBJS 239 240 241 # LTDL_INIT([OPTIONS]) 242 # -------------------- 243 # Clients of libltdl can use this macro to allow the installer to 244 # choose between a shipped copy of the ltdl sources or a preinstalled 245 # version of the library. If the shipped ltdl sources are not in a 246 # subdirectory named libltdl, the directory name must be given by 247 # LT_CONFIG_LTDL_DIR. 248 AC_DEFUN([LTDL_INIT], 249 [dnl Parse OPTIONS 250 _LT_SET_OPTIONS([$0], [$1]) 251 252 dnl We need to keep our own list of libobjs separate from our parent project, 253 dnl and the easiest way to do that is redefine the AC_LIBOBJs macro while 254 dnl we look for our own LIBOBJs. 255 m4_pushdef([AC_LIBOBJ], m4_defn([_LT_LIBOBJ])) 256 m4_pushdef([AC_LIBSOURCES]) 257 258 dnl If not otherwise defined, default to the 1.5.x compatible subproject mode: 259 m4_if(_LTDL_MODE, [], 260 [m4_define([_LTDL_MODE], m4_default([$2], [subproject])) 261 m4_if([-1], [m4_bregexp(_LTDL_MODE, [\(subproject\|\(non\)?recursive\)])], 262 [m4_fatal([unknown libltdl mode: ]_LTDL_MODE)])]) 263 264 AC_ARG_WITH([included_ltdl], 265 [AS_HELP_STRING([--with-included-ltdl], 266 [use the GNU ltdl sources included here])]) 267 268 if test "x$with_included_ltdl" != xyes; then 269 # We are not being forced to use the included libltdl sources, so 270 # decide whether there is a useful installed version we can use. 271 AC_CHECK_HEADER([ltdl.h], 272 [AC_CHECK_DECL([lt_dlinterface_register], 273 [AC_CHECK_LIB([ltdl], [lt_dladvise_preload], 274 [with_included_ltdl=no], 275 [with_included_ltdl=yes])], 276 [with_included_ltdl=yes], 277 [AC_INCLUDES_DEFAULT 278 #include <ltdl.h>])], 279 [with_included_ltdl=yes], 280 [AC_INCLUDES_DEFAULT] 281 ) 282 fi 283 284 dnl If neither LT_CONFIG_LTDL_DIR, LTDL_CONVENIENCE nor LTDL_INSTALLABLE 285 dnl was called yet, then for old times' sake, we assume libltdl is in an 286 dnl eponymous directory: 287 AC_PROVIDE_IFELSE([LT_CONFIG_LTDL_DIR], [], [_LT_CONFIG_LTDL_DIR([libltdl])]) 288 289 AC_ARG_WITH([ltdl_include], 290 [AS_HELP_STRING([--with-ltdl-include=DIR], 291 [use the ltdl headers installed in DIR])]) 292 293 if test -n "$with_ltdl_include"; then 294 if test -f "$with_ltdl_include/ltdl.h"; then : 295 else 296 AC_MSG_ERROR([invalid ltdl include directory: `$with_ltdl_include']) 297 fi 298 else 299 with_ltdl_include=no 300 fi 301 302 AC_ARG_WITH([ltdl_lib], 303 [AS_HELP_STRING([--with-ltdl-lib=DIR], 304 [use the libltdl.la installed in DIR])]) 305 306 if test -n "$with_ltdl_lib"; then 307 if test -f "$with_ltdl_lib/libltdl.la"; then : 308 else 309 AC_MSG_ERROR([invalid ltdl library directory: `$with_ltdl_lib']) 310 fi 311 else 312 with_ltdl_lib=no 313 fi 314 315 case ,$with_included_ltdl,$with_ltdl_include,$with_ltdl_lib, in 316 ,yes,no,no,) 317 m4_case(m4_default(_LTDL_TYPE, [convenience]), 318 [convenience], [_LTDL_CONVENIENCE], 319 [installable], [_LTDL_INSTALLABLE], 320 [m4_fatal([unknown libltdl build type: ]_LTDL_TYPE)]) 321 ;; 322 ,no,no,no,) 323 # If the included ltdl is not to be used, then use the 324 # preinstalled libltdl we found. 325 AC_DEFINE([HAVE_LTDL], [1], 326 [Define this if a modern libltdl is already installed]) 327 LIBLTDL=-lltdl 328 LTDLDEPS= 329 LTDLINCL= 330 ;; 331 ,no*,no,*) 332 AC_MSG_ERROR([`--with-ltdl-include' and `--with-ltdl-lib' options must be used together]) 333 ;; 334 *) with_included_ltdl=no 335 LIBLTDL="-L$with_ltdl_lib -lltdl" 336 LTDLDEPS= 337 LTDLINCL="-I$with_ltdl_include" 338 ;; 339 esac 340 INCLTDL="$LTDLINCL" 341 342 # Report our decision... 343 AC_MSG_CHECKING([where to find libltdl headers]) 344 AC_MSG_RESULT([$LTDLINCL]) 345 AC_MSG_CHECKING([where to find libltdl library]) 346 AC_MSG_RESULT([$LIBLTDL]) 347 348 _LTDL_SETUP 349 350 dnl restore autoconf definition. 351 m4_popdef([AC_LIBOBJ]) 352 m4_popdef([AC_LIBSOURCES]) 353 354 AC_CONFIG_COMMANDS_PRE([ 355 _ltdl_libobjs= 356 _ltdl_ltlibobjs= 357 if test -n "$_LT_LIBOBJS"; then 358 # Remove the extension. 359 _lt_sed_drop_objext='s/\.o$//;s/\.obj$//' 360 for i in `for i in $_LT_LIBOBJS; do echo "$i"; done | sed "$_lt_sed_drop_objext" | sort -u`; do 361 _ltdl_libobjs="$_ltdl_libobjs $lt_libobj_prefix$i.$ac_objext" 362 _ltdl_ltlibobjs="$_ltdl_ltlibobjs $lt_libobj_prefix$i.lo" 363 done 364 fi 365 AC_SUBST([ltdl_LIBOBJS], [$_ltdl_libobjs]) 366 AC_SUBST([ltdl_LTLIBOBJS], [$_ltdl_ltlibobjs]) 367 ]) 368 369 # Only expand once: 370 m4_define([LTDL_INIT]) 371 ])# LTDL_INIT 372 373 # Old names: 374 AU_DEFUN([AC_LIB_LTDL], [LTDL_INIT($@)]) 375 AU_DEFUN([AC_WITH_LTDL], [LTDL_INIT($@)]) 376 AU_DEFUN([LT_WITH_LTDL], [LTDL_INIT($@)]) 377 dnl aclocal-1.4 backwards compatibility: 378 dnl AC_DEFUN([AC_LIB_LTDL], []) 379 dnl AC_DEFUN([AC_WITH_LTDL], []) 380 dnl AC_DEFUN([LT_WITH_LTDL], []) 381 382 383 # _LTDL_SETUP 384 # ----------- 385 # Perform all the checks necessary for compilation of the ltdl objects 386 # -- including compiler checks and header checks. This is a public 387 # interface mainly for the benefit of libltdl's own configure.ac, most 388 # other users should call LTDL_INIT instead. 389 AC_DEFUN([_LTDL_SETUP], 390 [AC_REQUIRE([AC_PROG_CC])dnl 391 AC_REQUIRE([LT_SYS_MODULE_EXT])dnl 392 AC_REQUIRE([LT_SYS_MODULE_PATH])dnl 393 AC_REQUIRE([LT_SYS_DLSEARCH_PATH])dnl 394 AC_REQUIRE([LT_LIB_DLLOAD])dnl 395 AC_REQUIRE([LT_SYS_SYMBOL_USCORE])dnl 396 AC_REQUIRE([LT_FUNC_DLSYM_USCORE])dnl 397 AC_REQUIRE([LT_SYS_DLOPEN_DEPLIBS])dnl 398 AC_REQUIRE([gl_FUNC_ARGZ])dnl 399 400 m4_require([_LT_CHECK_OBJDIR])dnl 401 m4_require([_LT_HEADER_DLFCN])dnl 402 m4_require([_LT_CHECK_DLPREOPEN])dnl 403 m4_require([_LT_DECL_SED])dnl 404 405 dnl Don't require this, or it will be expanded earlier than the code 406 dnl that sets the variables it relies on: 407 _LT_ENABLE_INSTALL 408 409 dnl _LTDL_MODE specific code must be called at least once: 410 _LTDL_MODE_DISPATCH 411 412 # In order that ltdl.c can compile, find out the first AC_CONFIG_HEADERS 413 # the user used. This is so that ltdl.h can pick up the parent projects 414 # config.h file, The first file in AC_CONFIG_HEADERS must contain the 415 # definitions required by ltdl.c. 416 # FIXME: Remove use of undocumented AC_LIST_HEADERS (2.59 compatibility). 417 AC_CONFIG_COMMANDS_PRE([dnl 418 m4_pattern_allow([^LT_CONFIG_H$])dnl 419 m4_ifset([AH_HEADER], 420 [LT_CONFIG_H=AH_HEADER], 421 [m4_ifset([AC_LIST_HEADERS], 422 [LT_CONFIG_H=`echo "AC_LIST_HEADERS" | $SED 's,^[[ ]]*,,;s,[[ :]].*$,,'`], 423 [])])]) 424 AC_SUBST([LT_CONFIG_H]) 425 426 AC_CHECK_HEADERS([unistd.h dl.h sys/dl.h dld.h mach-o/dyld.h dirent.h], 427 [], [], [AC_INCLUDES_DEFAULT]) 428 429 AC_CHECK_FUNCS([closedir opendir readdir], [], [AC_LIBOBJ([lt__dirent])]) 430 AC_CHECK_FUNCS([strlcat strlcpy], [], [AC_LIBOBJ([lt__strl])]) 431 432 m4_pattern_allow([LT_LIBEXT])dnl 433 AC_DEFINE_UNQUOTED([LT_LIBEXT],["$libext"],[The archive extension]) 434 435 name= 436 eval "lt_libprefix=\"$libname_spec\"" 437 m4_pattern_allow([LT_LIBPREFIX])dnl 438 AC_DEFINE_UNQUOTED([LT_LIBPREFIX],["$lt_libprefix"],[The archive prefix]) 439 440 name=ltdl 441 eval "LTDLOPEN=\"$libname_spec\"" 442 AC_SUBST([LTDLOPEN]) 443 ])# _LTDL_SETUP 444 445 446 # _LT_ENABLE_INSTALL 447 # ------------------ 448 m4_define([_LT_ENABLE_INSTALL], 449 [AC_ARG_ENABLE([ltdl-install], 450 [AS_HELP_STRING([--enable-ltdl-install], [install libltdl])]) 451 452 case ,${enable_ltdl_install},${enable_ltdl_convenience} in 453 *yes*) ;; 454 *) enable_ltdl_convenience=yes ;; 455 esac 456 457 m4_ifdef([AM_CONDITIONAL], 458 [AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno) 459 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)]) 460 ])# _LT_ENABLE_INSTALL 461 462 463 # LT_SYS_DLOPEN_DEPLIBS 464 # --------------------- 465 AC_DEFUN([LT_SYS_DLOPEN_DEPLIBS], 466 [AC_REQUIRE([AC_CANONICAL_HOST])dnl 467 AC_CACHE_CHECK([whether deplibs are loaded by dlopen], 468 [lt_cv_sys_dlopen_deplibs], 469 [# PORTME does your system automatically load deplibs for dlopen? 470 # or its logical equivalent (e.g. shl_load for HP-UX < 11) 471 # For now, we just catch OSes we know something about -- in the 472 # future, we'll try test this programmatically. 473 lt_cv_sys_dlopen_deplibs=unknown 474 case $host_os in 475 aix3*|aix4.1.*|aix4.2.*) 476 # Unknown whether this is true for these versions of AIX, but 477 # we want this `case' here to explicitly catch those versions. 478 lt_cv_sys_dlopen_deplibs=unknown 479 ;; 480 aix[[4-9]]*) 481 lt_cv_sys_dlopen_deplibs=yes 482 ;; 483 amigaos*) 484 case $host_cpu in 485 powerpc) 486 lt_cv_sys_dlopen_deplibs=no 487 ;; 488 esac 489 ;; 490 darwin*) 491 # Assuming the user has installed a libdl from somewhere, this is true 492 # If you are looking for one http://www.opendarwin.org/projects/dlcompat 493 lt_cv_sys_dlopen_deplibs=yes 494 ;; 495 freebsd* | dragonfly*) 496 lt_cv_sys_dlopen_deplibs=yes 497 ;; 498 gnu* | linux* | k*bsd*-gnu | kopensolaris*-gnu) 499 # GNU and its variants, using gnu ld.so (Glibc) 500 lt_cv_sys_dlopen_deplibs=yes 501 ;; 502 hpux10*|hpux11*) 503 lt_cv_sys_dlopen_deplibs=yes 504 ;; 505 interix*) 506 lt_cv_sys_dlopen_deplibs=yes 507 ;; 508 irix[[12345]]*|irix6.[[01]]*) 509 # Catch all versions of IRIX before 6.2, and indicate that we don't 510 # know how it worked for any of those versions. 511 lt_cv_sys_dlopen_deplibs=unknown 512 ;; 513 irix*) 514 # The case above catches anything before 6.2, and it's known that 515 # at 6.2 and later dlopen does load deplibs. 516 lt_cv_sys_dlopen_deplibs=yes 517 ;; 518 netbsd*) 519 lt_cv_sys_dlopen_deplibs=yes 520 ;; 521 openbsd*) 522 lt_cv_sys_dlopen_deplibs=yes 523 ;; 524 osf[[1234]]*) 525 # dlopen did load deplibs (at least at 4.x), but until the 5.x series, 526 # it did *not* use an RPATH in a shared library to find objects the 527 # library depends on, so we explicitly say `no'. 528 lt_cv_sys_dlopen_deplibs=no 529 ;; 530 osf5.0|osf5.0a|osf5.1) 531 # dlopen *does* load deplibs and with the right loader patch applied 532 # it even uses RPATH in a shared library to search for shared objects 533 # that the library depends on, but there's no easy way to know if that 534 # patch is installed. Since this is the case, all we can really 535 # say is unknown -- it depends on the patch being installed. If 536 # it is, this changes to `yes'. Without it, it would be `no'. 537 lt_cv_sys_dlopen_deplibs=unknown 538 ;; 539 osf*) 540 # the two cases above should catch all versions of osf <= 5.1. Read 541 # the comments above for what we know about them. 542 # At > 5.1, deplibs are loaded *and* any RPATH in a shared library 543 # is used to find them so we can finally say `yes'. 544 lt_cv_sys_dlopen_deplibs=yes 545 ;; 546 qnx*) 547 lt_cv_sys_dlopen_deplibs=yes 548 ;; 549 solaris*) 550 lt_cv_sys_dlopen_deplibs=yes 551 ;; 552 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 553 libltdl_cv_sys_dlopen_deplibs=yes 554 ;; 555 esac 556 ]) 557 if test "$lt_cv_sys_dlopen_deplibs" != yes; then 558 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1], 559 [Define if the OS needs help to load dependent libraries for dlopen().]) 560 fi 561 ])# LT_SYS_DLOPEN_DEPLIBS 562 563 # Old name: 564 AU_ALIAS([AC_LTDL_SYS_DLOPEN_DEPLIBS], [LT_SYS_DLOPEN_DEPLIBS]) 565 dnl aclocal-1.4 backwards compatibility: 566 dnl AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], []) 567 568 569 # LT_SYS_MODULE_EXT 570 # ----------------- 571 AC_DEFUN([LT_SYS_MODULE_EXT], 572 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 573 AC_CACHE_CHECK([which extension is used for runtime loadable modules], 574 [libltdl_cv_shlibext], 575 [ 576 module=yes 577 eval libltdl_cv_shlibext=$shrext_cmds 578 module=no 579 eval libltdl_cv_shrext=$shrext_cmds 580 ]) 581 if test -n "$libltdl_cv_shlibext"; then 582 m4_pattern_allow([LT_MODULE_EXT])dnl 583 AC_DEFINE_UNQUOTED([LT_MODULE_EXT], ["$libltdl_cv_shlibext"], 584 [Define to the extension used for runtime loadable modules, say, ".so".]) 585 fi 586 if test "$libltdl_cv_shrext" != "$libltdl_cv_shlibext"; then 587 m4_pattern_allow([LT_SHARED_EXT])dnl 588 AC_DEFINE_UNQUOTED([LT_SHARED_EXT], ["$libltdl_cv_shrext"], 589 [Define to the shared library suffix, say, ".dylib".]) 590 fi 591 ])# LT_SYS_MODULE_EXT 592 593 # Old name: 594 AU_ALIAS([AC_LTDL_SHLIBEXT], [LT_SYS_MODULE_EXT]) 595 dnl aclocal-1.4 backwards compatibility: 596 dnl AC_DEFUN([AC_LTDL_SHLIBEXT], []) 597 598 599 # LT_SYS_MODULE_PATH 600 # ------------------ 601 AC_DEFUN([LT_SYS_MODULE_PATH], 602 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 603 AC_CACHE_CHECK([which variable specifies run-time module search path], 604 [lt_cv_module_path_var], [lt_cv_module_path_var="$shlibpath_var"]) 605 if test -n "$lt_cv_module_path_var"; then 606 m4_pattern_allow([LT_MODULE_PATH_VAR])dnl 607 AC_DEFINE_UNQUOTED([LT_MODULE_PATH_VAR], ["$lt_cv_module_path_var"], 608 [Define to the name of the environment variable that determines the run-time module search path.]) 609 fi 610 ])# LT_SYS_MODULE_PATH 611 612 # Old name: 613 AU_ALIAS([AC_LTDL_SHLIBPATH], [LT_SYS_MODULE_PATH]) 614 dnl aclocal-1.4 backwards compatibility: 615 dnl AC_DEFUN([AC_LTDL_SHLIBPATH], []) 616 617 618 # LT_SYS_DLSEARCH_PATH 619 # -------------------- 620 AC_DEFUN([LT_SYS_DLSEARCH_PATH], 621 [m4_require([_LT_SYS_DYNAMIC_LINKER])dnl 622 AC_CACHE_CHECK([for the default library search path], 623 [lt_cv_sys_dlsearch_path], 624 [lt_cv_sys_dlsearch_path="$sys_lib_dlsearch_path_spec"]) 625 if test -n "$lt_cv_sys_dlsearch_path"; then 626 sys_dlsearch_path= 627 for dir in $lt_cv_sys_dlsearch_path; do 628 if test -z "$sys_dlsearch_path"; then 629 sys_dlsearch_path="$dir" 630 else 631 sys_dlsearch_path="$sys_dlsearch_path$PATH_SEPARATOR$dir" 632 fi 633 done 634 m4_pattern_allow([LT_DLSEARCH_PATH])dnl 635 AC_DEFINE_UNQUOTED([LT_DLSEARCH_PATH], ["$sys_dlsearch_path"], 636 [Define to the system default library search path.]) 637 fi 638 ])# LT_SYS_DLSEARCH_PATH 639 640 # Old name: 641 AU_ALIAS([AC_LTDL_SYSSEARCHPATH], [LT_SYS_DLSEARCH_PATH]) 642 dnl aclocal-1.4 backwards compatibility: 643 dnl AC_DEFUN([AC_LTDL_SYSSEARCHPATH], []) 644 645 646 # _LT_CHECK_DLPREOPEN 647 # ------------------- 648 m4_defun([_LT_CHECK_DLPREOPEN], 649 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl 650 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen], 651 [libltdl_cv_preloaded_symbols], 652 [if test -n "$lt_cv_sys_global_symbol_pipe"; then 653 libltdl_cv_preloaded_symbols=yes 654 else 655 libltdl_cv_preloaded_symbols=no 656 fi 657 ]) 658 if test x"$libltdl_cv_preloaded_symbols" = xyes; then 659 AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1], 660 [Define if libtool can extract symbol lists from object files.]) 661 fi 662 ])# _LT_CHECK_DLPREOPEN 663 664 665 # LT_LIB_DLLOAD 666 # ------------- 667 AC_DEFUN([LT_LIB_DLLOAD], 668 [m4_pattern_allow([^LT_DLLOADERS$]) 669 LT_DLLOADERS= 670 AC_SUBST([LT_DLLOADERS]) 671 672 AC_LANG_PUSH([C]) 673 674 LIBADD_DLOPEN= 675 AC_SEARCH_LIBS([dlopen], [dl], 676 [AC_DEFINE([HAVE_LIBDL], [1], 677 [Define if you have the libdl library or equivalent.]) 678 if test "$ac_cv_search_dlopen" != "none required" ; then 679 LIBADD_DLOPEN="-ldl" 680 fi 681 libltdl_cv_lib_dl_dlopen="yes" 682 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"], 683 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H 684 # include <dlfcn.h> 685 #endif 686 ]], [[dlopen(0, 0);]])], 687 [AC_DEFINE([HAVE_LIBDL], [1], 688 [Define if you have the libdl library or equivalent.]) 689 libltdl_cv_func_dlopen="yes" 690 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"], 691 [AC_CHECK_LIB([svld], [dlopen], 692 [AC_DEFINE([HAVE_LIBDL], [1], 693 [Define if you have the libdl library or equivalent.]) 694 LIBADD_DLOPEN="-lsvld" libltdl_cv_func_dlopen="yes" 695 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dlopen.la"])])]) 696 if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes 697 then 698 lt_save_LIBS="$LIBS" 699 LIBS="$LIBS $LIBADD_DLOPEN" 700 AC_CHECK_FUNCS([dlerror]) 701 LIBS="$lt_save_LIBS" 702 fi 703 AC_SUBST([LIBADD_DLOPEN]) 704 705 LIBADD_SHL_LOAD= 706 AC_CHECK_FUNC([shl_load], 707 [AC_DEFINE([HAVE_SHL_LOAD], [1], 708 [Define if you have the shl_load function.]) 709 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la"], 710 [AC_CHECK_LIB([dld], [shl_load], 711 [AC_DEFINE([HAVE_SHL_LOAD], [1], 712 [Define if you have the shl_load function.]) 713 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}shl_load.la" 714 LIBADD_SHL_LOAD="-ldld"])]) 715 AC_SUBST([LIBADD_SHL_LOAD]) 716 717 case $host_os in 718 darwin[[1567]].*) 719 # We only want this for pre-Mac OS X 10.4. 720 AC_CHECK_FUNC([_dyld_func_lookup], 721 [AC_DEFINE([HAVE_DYLD], [1], 722 [Define if you have the _dyld_func_lookup function.]) 723 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dyld.la"]) 724 ;; 725 beos*) 726 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}load_add_on.la" 727 ;; 728 cygwin* | mingw* | os2* | pw32*) 729 AC_CHECK_DECLS([cygwin_conv_path], [], [], [[#include <sys/cygwin.h>]]) 730 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}loadlibrary.la" 731 ;; 732 esac 733 734 AC_CHECK_LIB([dld], [dld_link], 735 [AC_DEFINE([HAVE_DLD], [1], 736 [Define if you have the GNU dld library.]) 737 LT_DLLOADERS="$LT_DLLOADERS ${lt_dlopen_dir+$lt_dlopen_dir/}dld_link.la"]) 738 AC_SUBST([LIBADD_DLD_LINK]) 739 740 m4_pattern_allow([^LT_DLPREOPEN$]) 741 LT_DLPREOPEN= 742 if test -n "$LT_DLLOADERS" 743 then 744 for lt_loader in $LT_DLLOADERS; do 745 LT_DLPREOPEN="$LT_DLPREOPEN-dlpreopen $lt_loader " 746 done 747 AC_DEFINE([HAVE_LIBDLLOADER], [1], 748 [Define if libdlloader will be built on this platform]) 749 fi 750 AC_SUBST([LT_DLPREOPEN]) 751 752 dnl This isn't used anymore, but set it for backwards compatibility 753 LIBADD_DL="$LIBADD_DLOPEN $LIBADD_SHL_LOAD" 754 AC_SUBST([LIBADD_DL]) 755 756 AC_LANG_POP 757 ])# LT_LIB_DLLOAD 758 759 # Old name: 760 AU_ALIAS([AC_LTDL_DLLIB], [LT_LIB_DLLOAD]) 761 dnl aclocal-1.4 backwards compatibility: 762 dnl AC_DEFUN([AC_LTDL_DLLIB], []) 763 764 765 # LT_SYS_SYMBOL_USCORE 766 # -------------------- 767 # does the compiler prefix global symbols with an underscore? 768 AC_DEFUN([LT_SYS_SYMBOL_USCORE], 769 [m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl 770 AC_CACHE_CHECK([for _ prefix in compiled symbols], 771 [lt_cv_sys_symbol_underscore], 772 [lt_cv_sys_symbol_underscore=no 773 cat > conftest.$ac_ext <<_LT_EOF 774 void nm_test_func(){} 775 int main(){nm_test_func;return 0;} 776 _LT_EOF 777 if AC_TRY_EVAL(ac_compile); 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Accept space and tab only in the latter. 1639 am_lf=' 1640 ' 1641 case `pwd` in 1642 *[[\\\"\#\$\&\'\`$am_lf]]*) 1643 AC_MSG_ERROR([unsafe absolute working directory name]);; 1644 esac 1645 case $srcdir in 1646 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1647 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 1648 esac 1649 1650 # Do 'set' in a subshell so we don't clobber the current shell's 1651 # arguments. Must try -L first in case configure is actually a 1652 # symlink; some systems play weird games with the mod time of symlinks 1653 # (eg FreeBSD returns the mod time of the symlink's containing 1654 # directory). 1655 if ( 1656 am_has_slept=no 1657 for am_try in 1 2; do 1658 echo "timestamp, slept: $am_has_slept" > conftest.file 1659 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 1660 if test "$[*]" = "X"; then 1661 # -L didn't work. 1662 set X `ls -t "$srcdir/configure" conftest.file` 1663 fi 1664 if test "$[*]" != "X $srcdir/configure conftest.file" \ 1665 && test "$[*]" != "X conftest.file $srcdir/configure"; then 1666 1667 # If neither matched, then we have a broken ls. This can happen 1668 # if, for instance, CONFIG_SHELL is bash and it inherits a 1669 # broken ls alias from the environment. This has actually 1670 # happened. Such a system could not be considered "sane". 1671 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 1672 alias in your environment]) 1673 fi 1674 if test "$[2]" = conftest.file || test $am_try -eq 2; then 1675 break 1676 fi 1677 # Just in case. 1678 sleep 1 1679 am_has_slept=yes 1680 done 1681 test "$[2]" = conftest.file 1682 ) 1683 then 1684 # Ok. 1685 : 1686 else 1687 AC_MSG_ERROR([newly created file is older than distributed files! 1688 Check your system clock]) 1689 fi 1690 AC_MSG_RESULT([yes]) 1691 # If we didn't sleep, we still need to ensure time stamps of config.status and 1692 # generated files are strictly newer. 1693 am_sleep_pid= 1694 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 1695 ( sleep 1 ) & 1696 am_sleep_pid=$! 1697 fi 1698 AC_CONFIG_COMMANDS_PRE( 1699 [AC_MSG_CHECKING([that generated files are newer than configure]) 1700 if test -n "$am_sleep_pid"; then 1701 # Hide warnings about reused PIDs. 1702 wait $am_sleep_pid 2>/dev/null 1703 fi 1704 AC_MSG_RESULT([done])]) 1705 rm -f conftest.file 1706 ]) 1707 1708 # Copyright (C) 2009-2013 Free Software Foundation, Inc. 1709 # 1710 # This file is free software; the Free Software Foundation 1711 # gives unlimited permission to copy and/or distribute it, 1712 # with or without modifications, as long as this notice is preserved. 1713 1714 # AM_SILENT_RULES([DEFAULT]) 1715 # -------------------------- 1716 # Enable less verbose build rules; with the default set to DEFAULT 1717 # ("yes" being less verbose, "no" or empty being verbose). 1718 AC_DEFUN([AM_SILENT_RULES], 1719 [AC_ARG_ENABLE([silent-rules], [dnl 1720 AS_HELP_STRING( 1721 [--enable-silent-rules], 1722 [less verbose build output (undo: "make V=1")]) 1723 AS_HELP_STRING( 1724 [--disable-silent-rules], 1725 [verbose build output (undo: "make V=0")])dnl 1726 ]) 1727 case $enable_silent_rules in @%:@ ((( 1728 yes) AM_DEFAULT_VERBOSITY=0;; 1729 no) AM_DEFAULT_VERBOSITY=1;; 1730 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1731 esac 1732 dnl 1733 dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1734 dnl do not support nested variable expansions. 1735 dnl See automake bug#9928 and bug#10237. 1736 am_make=${MAKE-make} 1737 AC_CACHE_CHECK([whether $am_make supports nested variables], 1738 [am_cv_make_support_nested_variables], 1739 [if AS_ECHO([['TRUE=$(BAR$(V)) 1740 BAR0=false 1741 BAR1=true 1742 V=1 1743 am__doit: 1744 @$(TRUE) 1745 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1746 am_cv_make_support_nested_variables=yes 1747 else 1748 am_cv_make_support_nested_variables=no 1749 fi]) 1750 if test $am_cv_make_support_nested_variables = yes; then 1751 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1752 AM_V='$(V)' 1753 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1754 else 1755 AM_V=$AM_DEFAULT_VERBOSITY 1756 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1757 fi 1758 AC_SUBST([AM_V])dnl 1759 AM_SUBST_NOTMAKE([AM_V])dnl 1760 AC_SUBST([AM_DEFAULT_V])dnl 1761 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1762 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1763 AM_BACKSLASH='\' 1764 AC_SUBST([AM_BACKSLASH])dnl 1765 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1766 ]) 1767 1768 # Copyright (C) 2001-2013 Free Software Foundation, Inc. 1769 # 1770 # This file is free software; the Free Software Foundation 1771 # gives unlimited permission to copy and/or distribute it, 1772 # with or without modifications, as long as this notice is preserved. 1773 1774 # AM_PROG_INSTALL_STRIP 1775 # --------------------- 1776 # One issue with vendor 'install' (even GNU) is that you can't 1777 # specify the program used to strip binaries. This is especially 1778 # annoying in cross-compiling environments, where the build's strip 1779 # is unlikely to handle the host's binaries. 1780 # Fortunately install-sh will honor a STRIPPROG variable, so we 1781 # always use install-sh in "make install-strip", and initialize 1782 # STRIPPROG with the value of the STRIP variable (set by the user). 1783 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1784 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1785 # Installed binaries are usually stripped using 'strip' when the user 1786 # run "make install-strip". However 'strip' might not be the right 1787 # tool to use in cross-compilation environments, therefore Automake 1788 # will honor the 'STRIP' environment variable to overrule this program. 1789 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1790 if test "$cross_compiling" != no; then 1791 AC_CHECK_TOOL([STRIP], [strip], :) 1792 fi 1793 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1794 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1795 1796 # Copyright (C) 2006-2013 Free Software Foundation, Inc. 1797 # 1798 # This file is free software; the Free Software Foundation 1799 # gives unlimited permission to copy and/or distribute it, 1800 # with or without modifications, as long as this notice is preserved. 1801 1802 # _AM_SUBST_NOTMAKE(VARIABLE) 1803 # --------------------------- 1804 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1805 # This macro is traced by Automake. 1806 AC_DEFUN([_AM_SUBST_NOTMAKE]) 1807 1808 # AM_SUBST_NOTMAKE(VARIABLE) 1809 # -------------------------- 1810 # Public sister of _AM_SUBST_NOTMAKE. 1811 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1812 1813 # Check how to create a tarball. -*- Autoconf -*- 1814 1815 # Copyright (C) 2004-2013 Free Software Foundation, Inc. 1816 # 1817 # This file is free software; the Free Software Foundation 1818 # gives unlimited permission to copy and/or distribute it, 1819 # with or without modifications, as long as this notice is preserved. 1820 1821 # _AM_PROG_TAR(FORMAT) 1822 # -------------------- 1823 # Check how to create a tarball in format FORMAT. 1824 # FORMAT should be one of 'v7', 'ustar', or 'pax'. 1825 # 1826 # Substitute a variable $(am__tar) that is a command 1827 # writing to stdout a FORMAT-tarball containing the directory 1828 # $tardir. 1829 # tardir=directory && $(am__tar) > result.tar 1830 # 1831 # Substitute a variable $(am__untar) that extract such 1832 # a tarball read from stdin. 1833 # $(am__untar) < result.tar 1834 # 1835 AC_DEFUN([_AM_PROG_TAR], 1836 [# Always define AMTAR for backward compatibility. Yes, it's still used 1837 # in the wild :-( We should find a proper way to deprecate it ... 1838 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1839 1840 # We'll loop over all known methods to create a tar archive until one works. 1841 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1842 1843 m4_if([$1], [v7], 1844 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1845 1846 [m4_case([$1], 1847 [ustar], 1848 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1849 # There is notably a 21 bits limit for the UID and the GID. In fact, 1850 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1851 # and bug#13588). 1852 am_max_uid=2097151 # 2^21 - 1 1853 am_max_gid=$am_max_uid 1854 # The $UID and $GID variables are not portable, so we need to resort 1855 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1856 # below are definitely unexpected, so allow the users to see them 1857 # (that is, avoid stderr redirection). 1858 am_uid=`id -u || echo unknown` 1859 am_gid=`id -g || echo unknown` 1860 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1861 if test $am_uid -le $am_max_uid; then 1862 AC_MSG_RESULT([yes]) 1863 else 1864 AC_MSG_RESULT([no]) 1865 _am_tools=none 1866 fi 1867 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1868 if test $am_gid -le $am_max_gid; then 1869 AC_MSG_RESULT([yes]) 1870 else 1871 AC_MSG_RESULT([no]) 1872 _am_tools=none 1873 fi], 1874 1875 [pax], 1876 [], 1877 1878 [m4_fatal([Unknown tar format])]) 1879 1880 AC_MSG_CHECKING([how to create a $1 tar archive]) 1881 1882 # Go ahead even if we have the value already cached. We do so because we 1883 # need to set the values for the 'am__tar' and 'am__untar' variables. 1884 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1885 1886 for _am_tool in $_am_tools; do 1887 case $_am_tool in 1888 gnutar) 1889 for _am_tar in tar gnutar gtar; do 1890 AM_RUN_LOG([$_am_tar --version]) && break 1891 done 1892 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1893 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1894 am__untar="$_am_tar -xf -" 1895 ;; 1896 plaintar) 1897 # Must skip GNU tar: if it does not support --format= it doesn't create 1898 # ustar tarball either. 1899 (tar --version) >/dev/null 2>&1 && continue 1900 am__tar='tar chf - "$$tardir"' 1901 am__tar_='tar chf - "$tardir"' 1902 am__untar='tar xf -' 1903 ;; 1904 pax) 1905 am__tar='pax -L -x $1 -w "$$tardir"' 1906 am__tar_='pax -L -x $1 -w "$tardir"' 1907 am__untar='pax -r' 1908 ;; 1909 cpio) 1910 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1911 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1912 am__untar='cpio -i -H $1 -d' 1913 ;; 1914 none) 1915 am__tar=false 1916 am__tar_=false 1917 am__untar=false 1918 ;; 1919 esac 1920 1921 # If the value was cached, stop now. We just wanted to have am__tar 1922 # and am__untar set. 1923 test -n "${am_cv_prog_tar_$1}" && break 1924 1925 # tar/untar a dummy directory, and stop if the command works. 1926 rm -rf conftest.dir 1927 mkdir conftest.dir 1928 echo GrepMe > conftest.dir/file 1929 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1930 rm -rf conftest.dir 1931 if test -s conftest.tar; then 1932 AM_RUN_LOG([$am__untar <conftest.tar]) 1933 AM_RUN_LOG([cat conftest.dir/file]) 1934 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1935 fi 1936 done 1937 rm -rf conftest.dir 1938 1939 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1940 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1941 1942 AC_SUBST([am__tar]) 1943 AC_SUBST([am__untar]) 1944 ]) # _AM_PROG_TAR 1945 1946 m4_include([m4/asmcfi.m4]) 1947 m4_include([m4/ax_append_flag.m4]) 1948 m4_include([m4/ax_cc_maxopt.m4]) 1949 m4_include([m4/ax_cflags_warn_all.m4]) 1950 m4_include([m4/ax_check_compile_flag.m4]) 1951 m4_include([m4/ax_compiler_vendor.m4]) 1952 m4_include([m4/ax_configure_args.m4]) 1953 m4_include([m4/ax_enable_builddir.m4]) 1954 m4_include([m4/ax_gcc_archflag.m4]) 1955 m4_include([m4/ax_gcc_x86_cpuid.m4]) 1956 m4_include([m4/libtool.m4]) 1957 m4_include([m4/ltoptions.m4]) 1958 m4_include([m4/ltsugar.m4]) 1959 m4_include([m4/ltversion.m4]) 1960 m4_include([m4/lt~obsolete.m4]) 1961 m4_include([acinclude.m4]) 1962