1 # generated automatically by aclocal 1.15 -*- Autoconf -*- 2 3 # Copyright (C) 1996-2014 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 # Copyright (C) 2002-2014 Free Software Foundation, Inc. 24 # 25 # This file is free software; the Free Software Foundation 26 # gives unlimited permission to copy and/or distribute it, 27 # with or without modifications, as long as this notice is preserved. 28 29 # AM_AUTOMAKE_VERSION(VERSION) 30 # ---------------------------- 31 # Automake X.Y traces this macro to ensure aclocal.m4 has been 32 # generated from the m4 files accompanying Automake X.Y. 33 # (This private macro should not be called outside this file.) 34 AC_DEFUN([AM_AUTOMAKE_VERSION], 35 [am__api_version='1.15' 36 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 37 dnl require some minimum version. Point them to the right macro. 38 m4_if([$1], [1.15], [], 39 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 40 ]) 41 42 # _AM_AUTOCONF_VERSION(VERSION) 43 # ----------------------------- 44 # aclocal traces this macro to find the Autoconf version. 45 # This is a private macro too. Using m4_define simplifies 46 # the logic in aclocal, which can simply ignore this definition. 47 m4_define([_AM_AUTOCONF_VERSION], []) 48 49 # AM_SET_CURRENT_AUTOMAKE_VERSION 50 # ------------------------------- 51 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 52 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 53 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 54 [AM_AUTOMAKE_VERSION([1.15])dnl 55 m4_ifndef([AC_AUTOCONF_VERSION], 56 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 57 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 58 59 # Figure out how to run the assembler. -*- Autoconf -*- 60 61 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 62 # 63 # This file is free software; the Free Software Foundation 64 # gives unlimited permission to copy and/or distribute it, 65 # with or without modifications, as long as this notice is preserved. 66 67 # AM_PROG_AS 68 # ---------- 69 AC_DEFUN([AM_PROG_AS], 70 [# By default we simply use the C compiler to build assembly code. 71 AC_REQUIRE([AC_PROG_CC]) 72 test "${CCAS+set}" = set || CCAS=$CC 73 test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS 74 AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)]) 75 AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)]) 76 _AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl 77 ]) 78 79 # AM_AUX_DIR_EXPAND -*- Autoconf -*- 80 81 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 82 # 83 # This file is free software; the Free Software Foundation 84 # gives unlimited permission to copy and/or distribute it, 85 # with or without modifications, as long as this notice is preserved. 86 87 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 88 # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 89 # '$srcdir', '$srcdir/..', or '$srcdir/../..'. 90 # 91 # Of course, Automake must honor this variable whenever it calls a 92 # tool from the auxiliary directory. The problem is that $srcdir (and 93 # therefore $ac_aux_dir as well) can be either absolute or relative, 94 # depending on how configure is run. This is pretty annoying, since 95 # it makes $ac_aux_dir quite unusable in subdirectories: in the top 96 # source directory, any form will work fine, but in subdirectories a 97 # relative path needs to be adjusted first. 98 # 99 # $ac_aux_dir/missing 100 # fails when called from a subdirectory if $ac_aux_dir is relative 101 # $top_srcdir/$ac_aux_dir/missing 102 # fails if $ac_aux_dir is absolute, 103 # fails when called from a subdirectory in a VPATH build with 104 # a relative $ac_aux_dir 105 # 106 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir 107 # are both prefixed by $srcdir. In an in-source build this is usually 108 # harmless because $srcdir is '.', but things will broke when you 109 # start a VPATH build or use an absolute $srcdir. 110 # 111 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 112 # iff we strip the leading $srcdir from $ac_aux_dir. That would be: 113 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 114 # and then we would define $MISSING as 115 # MISSING="\${SHELL} $am_aux_dir/missing" 116 # This will work as long as MISSING is not called from configure, because 117 # unfortunately $(top_srcdir) has no meaning in configure. 118 # However there are other variables, like CC, which are often used in 119 # configure, and could therefore not use this "fixed" $ac_aux_dir. 120 # 121 # Another solution, used here, is to always expand $ac_aux_dir to an 122 # absolute PATH. The drawback is that using absolute paths prevent a 123 # configured tree to be moved without reconfiguration. 124 125 AC_DEFUN([AM_AUX_DIR_EXPAND], 126 [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 127 # Expand $ac_aux_dir to an absolute path. 128 am_aux_dir=`cd "$ac_aux_dir" && pwd` 129 ]) 130 131 # AM_CONDITIONAL -*- Autoconf -*- 132 133 # Copyright (C) 1997-2014 Free Software Foundation, Inc. 134 # 135 # This file is free software; the Free Software Foundation 136 # gives unlimited permission to copy and/or distribute it, 137 # with or without modifications, as long as this notice is preserved. 138 139 # AM_CONDITIONAL(NAME, SHELL-CONDITION) 140 # ------------------------------------- 141 # Define a conditional. 142 AC_DEFUN([AM_CONDITIONAL], 143 [AC_PREREQ([2.52])dnl 144 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 145 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 146 AC_SUBST([$1_TRUE])dnl 147 AC_SUBST([$1_FALSE])dnl 148 _AM_SUBST_NOTMAKE([$1_TRUE])dnl 149 _AM_SUBST_NOTMAKE([$1_FALSE])dnl 150 m4_define([_AM_COND_VALUE_$1], [$2])dnl 151 if $2; then 152 $1_TRUE= 153 $1_FALSE='#' 154 else 155 $1_TRUE='#' 156 $1_FALSE= 157 fi 158 AC_CONFIG_COMMANDS_PRE( 159 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 160 AC_MSG_ERROR([[conditional "$1" was never defined. 161 Usually this means the macro was only invoked conditionally.]]) 162 fi])]) 163 164 # Copyright (C) 1999-2014 Free Software Foundation, Inc. 165 # 166 # This file is free software; the Free Software Foundation 167 # gives unlimited permission to copy and/or distribute it, 168 # with or without modifications, as long as this notice is preserved. 169 170 171 # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 172 # written in clear, in which case automake, when reading aclocal.m4, 173 # will think it sees a *use*, and therefore will trigger all it's 174 # C support machinery. Also note that it means that autoscan, seeing 175 # CC etc. in the Makefile, will ask for an AC_PROG_CC use... 176 177 178 # _AM_DEPENDENCIES(NAME) 179 # ---------------------- 180 # See how the compiler implements dependency checking. 181 # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 182 # We try a few techniques and use that to set a single cache variable. 183 # 184 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 185 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 186 # dependency, and given that the user is not expected to run this macro, 187 # just rely on AC_PROG_CC. 188 AC_DEFUN([_AM_DEPENDENCIES], 189 [AC_REQUIRE([AM_SET_DEPDIR])dnl 190 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 191 AC_REQUIRE([AM_MAKE_INCLUDE])dnl 192 AC_REQUIRE([AM_DEP_TRACK])dnl 193 194 m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 195 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 196 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 197 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 198 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 199 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 200 [depcc="$$1" am_compiler_list=]) 201 202 AC_CACHE_CHECK([dependency style of $depcc], 203 [am_cv_$1_dependencies_compiler_type], 204 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 205 # We make a subdir and do the tests there. Otherwise we can end up 206 # making bogus files that we don't know about and never remove. For 207 # instance it was reported that on HP-UX the gcc test will end up 208 # making a dummy file named 'D' -- because '-MD' means "put the output 209 # in D". 210 rm -rf conftest.dir 211 mkdir conftest.dir 212 # Copy depcomp to subdir because otherwise we won't find it if we're 213 # using a relative directory. 214 cp "$am_depcomp" conftest.dir 215 cd conftest.dir 216 # We will build objects and dependencies in a subdirectory because 217 # it helps to detect inapplicable dependency modes. For instance 218 # both Tru64's cc and ICC support -MD to output dependencies as a 219 # side effect of compilation, but ICC will put the dependencies in 220 # the current directory while Tru64 will put them in the object 221 # directory. 222 mkdir sub 223 224 am_cv_$1_dependencies_compiler_type=none 225 if test "$am_compiler_list" = ""; then 226 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 227 fi 228 am__universal=false 229 m4_case([$1], [CC], 230 [case " $depcc " in #( 231 *\ -arch\ *\ -arch\ *) am__universal=true ;; 232 esac], 233 [CXX], 234 [case " $depcc " in #( 235 *\ -arch\ *\ -arch\ *) am__universal=true ;; 236 esac]) 237 238 for depmode in $am_compiler_list; do 239 # Setup a source with many dependencies, because some compilers 240 # like to wrap large dependency lists on column 80 (with \), and 241 # we should not choose a depcomp mode which is confused by this. 242 # 243 # We need to recreate these files for each test, as the compiler may 244 # overwrite some of them when testing with obscure command lines. 245 # This happens at least with the AIX C compiler. 246 : > sub/conftest.c 247 for i in 1 2 3 4 5 6; do 248 echo '#include "conftst'$i'.h"' >> sub/conftest.c 249 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 250 # Solaris 10 /bin/sh. 251 echo '/* dummy */' > sub/conftst$i.h 252 done 253 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 254 255 # We check with '-c' and '-o' for the sake of the "dashmstdout" 256 # mode. It turns out that the SunPro C++ compiler does not properly 257 # handle '-M -o', and we need to detect this. Also, some Intel 258 # versions had trouble with output in subdirs. 259 am__obj=sub/conftest.${OBJEXT-o} 260 am__minus_obj="-o $am__obj" 261 case $depmode in 262 gcc) 263 # This depmode causes a compiler race in universal mode. 264 test "$am__universal" = false || continue 265 ;; 266 nosideeffect) 267 # After this tag, mechanisms are not by side-effect, so they'll 268 # only be used when explicitly requested. 269 if test "x$enable_dependency_tracking" = xyes; then 270 continue 271 else 272 break 273 fi 274 ;; 275 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 276 # This compiler won't grok '-c -o', but also, the minuso test has 277 # not run yet. These depmodes are late enough in the game, and 278 # so weak that their functioning should not be impacted. 279 am__obj=conftest.${OBJEXT-o} 280 am__minus_obj= 281 ;; 282 none) break ;; 283 esac 284 if depmode=$depmode \ 285 source=sub/conftest.c object=$am__obj \ 286 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 287 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 288 >/dev/null 2>conftest.err && 289 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 290 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 291 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 292 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 293 # icc doesn't choke on unknown options, it will just issue warnings 294 # or remarks (even with -Werror). So we grep stderr for any message 295 # that says an option was ignored or not supported. 296 # When given -MP, icc 7.0 and 7.1 complain thusly: 297 # icc: Command line warning: ignoring option '-M'; no argument required 298 # The diagnosis changed in icc 8.0: 299 # icc: Command line remark: option '-MP' not supported 300 if (grep 'ignoring option' conftest.err || 301 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 302 am_cv_$1_dependencies_compiler_type=$depmode 303 break 304 fi 305 fi 306 done 307 308 cd .. 309 rm -rf conftest.dir 310 else 311 am_cv_$1_dependencies_compiler_type=none 312 fi 313 ]) 314 AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 315 AM_CONDITIONAL([am__fastdep$1], [ 316 test "x$enable_dependency_tracking" != xno \ 317 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 318 ]) 319 320 321 # AM_SET_DEPDIR 322 # ------------- 323 # Choose a directory name for dependency files. 324 # This macro is AC_REQUIREd in _AM_DEPENDENCIES. 325 AC_DEFUN([AM_SET_DEPDIR], 326 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl 327 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 328 ]) 329 330 331 # AM_DEP_TRACK 332 # ------------ 333 AC_DEFUN([AM_DEP_TRACK], 334 [AC_ARG_ENABLE([dependency-tracking], [dnl 335 AS_HELP_STRING( 336 [--enable-dependency-tracking], 337 [do not reject slow dependency extractors]) 338 AS_HELP_STRING( 339 [--disable-dependency-tracking], 340 [speeds up one-time build])]) 341 if test "x$enable_dependency_tracking" != xno; then 342 am_depcomp="$ac_aux_dir/depcomp" 343 AMDEPBACKSLASH='\' 344 am__nodep='_no' 345 fi 346 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 347 AC_SUBST([AMDEPBACKSLASH])dnl 348 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 349 AC_SUBST([am__nodep])dnl 350 _AM_SUBST_NOTMAKE([am__nodep])dnl 351 ]) 352 353 # Generate code to set up dependency tracking. -*- Autoconf -*- 354 355 # Copyright (C) 1999-2014 Free Software Foundation, Inc. 356 # 357 # This file is free software; the Free Software Foundation 358 # gives unlimited permission to copy and/or distribute it, 359 # with or without modifications, as long as this notice is preserved. 360 361 362 # _AM_OUTPUT_DEPENDENCY_COMMANDS 363 # ------------------------------ 364 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 365 [{ 366 # Older Autoconf quotes --file arguments for eval, but not when files 367 # are listed without --file. Let's play safe and only enable the eval 368 # if we detect the quoting. 369 case $CONFIG_FILES in 370 *\'*) eval set x "$CONFIG_FILES" ;; 371 *) set x $CONFIG_FILES ;; 372 esac 373 shift 374 for mf 375 do 376 # Strip MF so we end up with the name of the file. 377 mf=`echo "$mf" | sed -e 's/:.*$//'` 378 # Check whether this is an Automake generated Makefile or not. 379 # We used to match only the files named 'Makefile.in', but 380 # some people rename them; so instead we look at the file content. 381 # Grep'ing the first line is not enough: some people post-process 382 # each Makefile.in and add a new line on top of each file to say so. 383 # Grep'ing the whole file is not good either: AIX grep has a line 384 # limit of 2048, but all sed's we know have understand at least 4000. 385 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 386 dirpart=`AS_DIRNAME("$mf")` 387 else 388 continue 389 fi 390 # Extract the definition of DEPDIR, am__include, and am__quote 391 # from the Makefile without running 'make'. 392 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 393 test -z "$DEPDIR" && continue 394 am__include=`sed -n 's/^am__include = //p' < "$mf"` 395 test -z "$am__include" && continue 396 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 397 # Find all dependency output files, they are included files with 398 # $(DEPDIR) in their names. We invoke sed twice because it is the 399 # simplest approach to changing $(DEPDIR) to its actual value in the 400 # expansion. 401 for file in `sed -n " 402 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 403 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 404 # Make sure the directory exists. 405 test -f "$dirpart/$file" && continue 406 fdir=`AS_DIRNAME(["$file"])` 407 AS_MKDIR_P([$dirpart/$fdir]) 408 # echo "creating $dirpart/$file" 409 echo '# dummy' > "$dirpart/$file" 410 done 411 done 412 } 413 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS 414 415 416 # AM_OUTPUT_DEPENDENCY_COMMANDS 417 # ----------------------------- 418 # This macro should only be invoked once -- use via AC_REQUIRE. 419 # 420 # This code is only required when automatic dependency tracking 421 # is enabled. FIXME. This creates each '.P' file that we will 422 # need in order to bootstrap the dependency handling code. 423 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 424 [AC_CONFIG_COMMANDS([depfiles], 425 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 426 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 427 ]) 428 429 # Do all the work for Automake. -*- Autoconf -*- 430 431 # Copyright (C) 1996-2014 Free Software Foundation, Inc. 432 # 433 # This file is free software; the Free Software Foundation 434 # gives unlimited permission to copy and/or distribute it, 435 # with or without modifications, as long as this notice is preserved. 436 437 # This macro actually does too much. Some checks are only needed if 438 # your package does certain things. But this isn't really a big deal. 439 440 dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 441 m4_define([AC_PROG_CC], 442 m4_defn([AC_PROG_CC]) 443 [_AM_PROG_CC_C_O 444 ]) 445 446 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 447 # AM_INIT_AUTOMAKE([OPTIONS]) 448 # ----------------------------------------------- 449 # The call with PACKAGE and VERSION arguments is the old style 450 # call (pre autoconf-2.50), which is being phased out. PACKAGE 451 # and VERSION should now be passed to AC_INIT and removed from 452 # the call to AM_INIT_AUTOMAKE. 453 # We support both call styles for the transition. After 454 # the next Automake release, Autoconf can make the AC_INIT 455 # arguments mandatory, and then we can depend on a new Autoconf 456 # release and drop the old call support. 457 AC_DEFUN([AM_INIT_AUTOMAKE], 458 [AC_PREREQ([2.65])dnl 459 dnl Autoconf wants to disallow AM_ names. We explicitly allow 460 dnl the ones we care about. 461 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 462 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 463 AC_REQUIRE([AC_PROG_INSTALL])dnl 464 if test "`cd $srcdir && pwd`" != "`pwd`"; then 465 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 466 # is not polluted with repeated "-I." 467 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 468 # test to see if srcdir already configured 469 if test -f $srcdir/config.status; then 470 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 471 fi 472 fi 473 474 # test whether we have cygpath 475 if test -z "$CYGPATH_W"; then 476 if (cygpath --version) >/dev/null 2>/dev/null; then 477 CYGPATH_W='cygpath -w' 478 else 479 CYGPATH_W=echo 480 fi 481 fi 482 AC_SUBST([CYGPATH_W]) 483 484 # Define the identity of the package. 485 dnl Distinguish between old-style and new-style calls. 486 m4_ifval([$2], 487 [AC_DIAGNOSE([obsolete], 488 [$0: two- and three-arguments forms are deprecated.]) 489 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 490 AC_SUBST([PACKAGE], [$1])dnl 491 AC_SUBST([VERSION], [$2])], 492 [_AM_SET_OPTIONS([$1])dnl 493 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 494 m4_if( 495 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 496 [ok:ok],, 497 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 498 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 499 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 500 501 _AM_IF_OPTION([no-define],, 502 [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 503 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 504 505 # Some tools Automake needs. 506 AC_REQUIRE([AM_SANITY_CHECK])dnl 507 AC_REQUIRE([AC_ARG_PROGRAM])dnl 508 AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 509 AM_MISSING_PROG([AUTOCONF], [autoconf]) 510 AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 511 AM_MISSING_PROG([AUTOHEADER], [autoheader]) 512 AM_MISSING_PROG([MAKEINFO], [makeinfo]) 513 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 514 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 515 AC_REQUIRE([AC_PROG_MKDIR_P])dnl 516 # For better backward compatibility. To be removed once Automake 1.9.x 517 # dies out for good. For more background, see: 518 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 519 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 520 AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 521 # We need awk for the "check" target (and possibly the TAP driver). The 522 # system "awk" is bad on some platforms. 523 AC_REQUIRE([AC_PROG_AWK])dnl 524 AC_REQUIRE([AC_PROG_MAKE_SET])dnl 525 AC_REQUIRE([AM_SET_LEADING_DOT])dnl 526 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 527 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 528 [_AM_PROG_TAR([v7])])]) 529 _AM_IF_OPTION([no-dependencies],, 530 [AC_PROVIDE_IFELSE([AC_PROG_CC], 531 [_AM_DEPENDENCIES([CC])], 532 [m4_define([AC_PROG_CC], 533 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 534 AC_PROVIDE_IFELSE([AC_PROG_CXX], 535 [_AM_DEPENDENCIES([CXX])], 536 [m4_define([AC_PROG_CXX], 537 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 538 AC_PROVIDE_IFELSE([AC_PROG_OBJC], 539 [_AM_DEPENDENCIES([OBJC])], 540 [m4_define([AC_PROG_OBJC], 541 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 542 AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 543 [_AM_DEPENDENCIES([OBJCXX])], 544 [m4_define([AC_PROG_OBJCXX], 545 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 546 ]) 547 AC_REQUIRE([AM_SILENT_RULES])dnl 548 dnl The testsuite driver may need to know about EXEEXT, so add the 549 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 550 dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 551 AC_CONFIG_COMMANDS_PRE(dnl 552 [m4_provide_if([_AM_COMPILER_EXEEXT], 553 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 554 555 # POSIX will say in a future version that running "rm -f" with no argument 556 # is OK; and we want to be able to make that assumption in our Makefile 557 # recipes. So use an aggressive probe to check that the usage we want is 558 # actually supported "in the wild" to an acceptable degree. 559 # See automake bug#10828. 560 # To make any issue more visible, cause the running configure to be aborted 561 # by default if the 'rm' program in use doesn't match our expectations; the 562 # user can still override this though. 563 if rm -f && rm -fr && rm -rf; then : OK; else 564 cat >&2 <<'END' 565 Oops! 566 567 Your 'rm' program seems unable to run without file operands specified 568 on the command line, even when the '-f' option is present. This is contrary 569 to the behaviour of most rm programs out there, and not conforming with 570 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 571 572 Please tell bug-automake (a] gnu.org about your system, including the value 573 of your $PATH and any error possibly output before this message. This 574 can help us improve future automake versions. 575 576 END 577 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 578 echo 'Configuration will proceed anyway, since you have set the' >&2 579 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 580 echo >&2 581 else 582 cat >&2 <<'END' 583 Aborting the configuration process, to ensure you take notice of the issue. 584 585 You can download and install GNU coreutils to get an 'rm' implementation 586 that behaves properly: <http://www.gnu.org/software/coreutils/>. 587 588 If you want to complete the configuration process using your problematic 589 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 590 to "yes", and re-run configure. 591 592 END 593 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 594 fi 595 fi 596 dnl The trailing newline in this macro's definition is deliberate, for 597 dnl backward compatibility and to allow trailing 'dnl'-style comments 598 dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 599 ]) 600 601 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 602 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 603 dnl mangled by Autoconf and run in a shell conditional statement. 604 m4_define([_AC_COMPILER_EXEEXT], 605 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 606 607 # When config.status generates a header, we must update the stamp-h file. 608 # This file resides in the same directory as the config header 609 # that is generated. The stamp files are numbered to have different names. 610 611 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 612 # loop where config.status creates the headers, so we can generate 613 # our stamp files there. 614 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 615 [# Compute $1's index in $config_headers. 616 _am_arg=$1 617 _am_stamp_count=1 618 for _am_header in $config_headers :; do 619 case $_am_header in 620 $_am_arg | $_am_arg:* ) 621 break ;; 622 * ) 623 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 624 esac 625 done 626 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 627 628 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 629 # 630 # This file is free software; the Free Software Foundation 631 # gives unlimited permission to copy and/or distribute it, 632 # with or without modifications, as long as this notice is preserved. 633 634 # AM_PROG_INSTALL_SH 635 # ------------------ 636 # Define $install_sh. 637 AC_DEFUN([AM_PROG_INSTALL_SH], 638 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 639 if test x"${install_sh+set}" != xset; then 640 case $am_aux_dir in 641 *\ * | *\ *) 642 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 643 *) 644 install_sh="\${SHELL} $am_aux_dir/install-sh" 645 esac 646 fi 647 AC_SUBST([install_sh])]) 648 649 # Copyright (C) 2003-2014 Free Software Foundation, Inc. 650 # 651 # This file is free software; the Free Software Foundation 652 # gives unlimited permission to copy and/or distribute it, 653 # with or without modifications, as long as this notice is preserved. 654 655 # Check whether the underlying file-system supports filenames 656 # with a leading dot. For instance MS-DOS doesn't. 657 AC_DEFUN([AM_SET_LEADING_DOT], 658 [rm -rf .tst 2>/dev/null 659 mkdir .tst 2>/dev/null 660 if test -d .tst; then 661 am__leading_dot=. 662 else 663 am__leading_dot=_ 664 fi 665 rmdir .tst 2>/dev/null 666 AC_SUBST([am__leading_dot])]) 667 668 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 669 # From Jim Meyering 670 671 # Copyright (C) 1996-2014 Free Software Foundation, Inc. 672 # 673 # This file is free software; the Free Software Foundation 674 # gives unlimited permission to copy and/or distribute it, 675 # with or without modifications, as long as this notice is preserved. 676 677 # AM_MAINTAINER_MODE([DEFAULT-MODE]) 678 # ---------------------------------- 679 # Control maintainer-specific portions of Makefiles. 680 # Default is to disable them, unless 'enable' is passed literally. 681 # For symmetry, 'disable' may be passed as well. Anyway, the user 682 # can override the default with the --enable/--disable switch. 683 AC_DEFUN([AM_MAINTAINER_MODE], 684 [m4_case(m4_default([$1], [disable]), 685 [enable], [m4_define([am_maintainer_other], [disable])], 686 [disable], [m4_define([am_maintainer_other], [enable])], 687 [m4_define([am_maintainer_other], [enable]) 688 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 689 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 690 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 691 AC_ARG_ENABLE([maintainer-mode], 692 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], 693 am_maintainer_other[ make rules and dependencies not useful 694 (and sometimes confusing) to the casual installer])], 695 [USE_MAINTAINER_MODE=$enableval], 696 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 697 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 698 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 699 MAINT=$MAINTAINER_MODE_TRUE 700 AC_SUBST([MAINT])dnl 701 ] 702 ) 703 704 # Check to see how 'make' treats includes. -*- Autoconf -*- 705 706 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 707 # 708 # This file is free software; the Free Software Foundation 709 # gives unlimited permission to copy and/or distribute it, 710 # with or without modifications, as long as this notice is preserved. 711 712 # AM_MAKE_INCLUDE() 713 # ----------------- 714 # Check to see how make treats includes. 715 AC_DEFUN([AM_MAKE_INCLUDE], 716 [am_make=${MAKE-make} 717 cat > confinc << 'END' 718 am__doit: 719 @echo this is the am__doit target 720 .PHONY: am__doit 721 END 722 # If we don't find an include directive, just comment out the code. 723 AC_MSG_CHECKING([for style of include used by $am_make]) 724 am__include="#" 725 am__quote= 726 _am_result=none 727 # First try GNU make style include. 728 echo "include confinc" > confmf 729 # Ignore all kinds of additional output from 'make'. 730 case `$am_make -s -f confmf 2> /dev/null` in #( 731 *the\ am__doit\ target*) 732 am__include=include 733 am__quote= 734 _am_result=GNU 735 ;; 736 esac 737 # Now try BSD make style include. 738 if test "$am__include" = "#"; then 739 echo '.include "confinc"' > confmf 740 case `$am_make -s -f confmf 2> /dev/null` in #( 741 *the\ am__doit\ target*) 742 am__include=.include 743 am__quote="\"" 744 _am_result=BSD 745 ;; 746 esac 747 fi 748 AC_SUBST([am__include]) 749 AC_SUBST([am__quote]) 750 AC_MSG_RESULT([$_am_result]) 751 rm -f confinc confmf 752 ]) 753 754 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 755 756 # Copyright (C) 1997-2014 Free Software Foundation, Inc. 757 # 758 # This file is free software; the Free Software Foundation 759 # gives unlimited permission to copy and/or distribute it, 760 # with or without modifications, as long as this notice is preserved. 761 762 # AM_MISSING_PROG(NAME, PROGRAM) 763 # ------------------------------ 764 AC_DEFUN([AM_MISSING_PROG], 765 [AC_REQUIRE([AM_MISSING_HAS_RUN]) 766 $1=${$1-"${am_missing_run}$2"} 767 AC_SUBST($1)]) 768 769 # AM_MISSING_HAS_RUN 770 # ------------------ 771 # Define MISSING if not defined so far and test if it is modern enough. 772 # If it is, set am_missing_run to use it, otherwise, to nothing. 773 AC_DEFUN([AM_MISSING_HAS_RUN], 774 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 775 AC_REQUIRE_AUX_FILE([missing])dnl 776 if test x"${MISSING+set}" != xset; then 777 case $am_aux_dir in 778 *\ * | *\ *) 779 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 780 *) 781 MISSING="\${SHELL} $am_aux_dir/missing" ;; 782 esac 783 fi 784 # Use eval to expand $SHELL 785 if eval "$MISSING --is-lightweight"; then 786 am_missing_run="$MISSING " 787 else 788 am_missing_run= 789 AC_MSG_WARN(['missing' script is too old or missing]) 790 fi 791 ]) 792 793 # Helper functions for option handling. -*- Autoconf -*- 794 795 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 796 # 797 # This file is free software; the Free Software Foundation 798 # gives unlimited permission to copy and/or distribute it, 799 # with or without modifications, as long as this notice is preserved. 800 801 # _AM_MANGLE_OPTION(NAME) 802 # ----------------------- 803 AC_DEFUN([_AM_MANGLE_OPTION], 804 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 805 806 # _AM_SET_OPTION(NAME) 807 # -------------------- 808 # Set option NAME. Presently that only means defining a flag for this option. 809 AC_DEFUN([_AM_SET_OPTION], 810 [m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 811 812 # _AM_SET_OPTIONS(OPTIONS) 813 # ------------------------ 814 # OPTIONS is a space-separated list of Automake options. 815 AC_DEFUN([_AM_SET_OPTIONS], 816 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 817 818 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 819 # ------------------------------------------- 820 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 821 AC_DEFUN([_AM_IF_OPTION], 822 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 823 824 # Copyright (C) 1999-2014 Free Software Foundation, Inc. 825 # 826 # This file is free software; the Free Software Foundation 827 # gives unlimited permission to copy and/or distribute it, 828 # with or without modifications, as long as this notice is preserved. 829 830 # _AM_PROG_CC_C_O 831 # --------------- 832 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 833 # to automatically call this. 834 AC_DEFUN([_AM_PROG_CC_C_O], 835 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 836 AC_REQUIRE_AUX_FILE([compile])dnl 837 AC_LANG_PUSH([C])dnl 838 AC_CACHE_CHECK( 839 [whether $CC understands -c and -o together], 840 [am_cv_prog_cc_c_o], 841 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 842 # Make sure it works both with $CC and with simple cc. 843 # Following AC_PROG_CC_C_O, we do the test twice because some 844 # compilers refuse to overwrite an existing .o file with -o, 845 # though they will create one. 846 am_cv_prog_cc_c_o=yes 847 for am_i in 1 2; do 848 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 849 && test -f conftest2.$ac_objext; then 850 : OK 851 else 852 am_cv_prog_cc_c_o=no 853 break 854 fi 855 done 856 rm -f core conftest* 857 unset am_i]) 858 if test "$am_cv_prog_cc_c_o" != yes; then 859 # Losing compiler, so override with the script. 860 # FIXME: It is wrong to rewrite CC. 861 # But if we don't then we get into trouble of one sort or another. 862 # A longer-term fix would be to have automake use am__CC in this case, 863 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 864 CC="$am_aux_dir/compile $CC" 865 fi 866 AC_LANG_POP([C])]) 867 868 # For backward compatibility. 869 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 870 871 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 872 # 873 # This file is free software; the Free Software Foundation 874 # gives unlimited permission to copy and/or distribute it, 875 # with or without modifications, as long as this notice is preserved. 876 877 # AM_RUN_LOG(COMMAND) 878 # ------------------- 879 # Run COMMAND, save the exit status in ac_status, and log it. 880 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 881 AC_DEFUN([AM_RUN_LOG], 882 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 883 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 884 ac_status=$? 885 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 886 (exit $ac_status); }]) 887 888 # Check to make sure that the build environment is sane. -*- Autoconf -*- 889 890 # Copyright (C) 1996-2014 Free Software Foundation, Inc. 891 # 892 # This file is free software; the Free Software Foundation 893 # gives unlimited permission to copy and/or distribute it, 894 # with or without modifications, as long as this notice is preserved. 895 896 # AM_SANITY_CHECK 897 # --------------- 898 AC_DEFUN([AM_SANITY_CHECK], 899 [AC_MSG_CHECKING([whether build environment is sane]) 900 # Reject unsafe characters in $srcdir or the absolute working directory 901 # name. Accept space and tab only in the latter. 902 am_lf=' 903 ' 904 case `pwd` in 905 *[[\\\"\#\$\&\'\`$am_lf]]*) 906 AC_MSG_ERROR([unsafe absolute working directory name]);; 907 esac 908 case $srcdir in 909 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 910 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 911 esac 912 913 # Do 'set' in a subshell so we don't clobber the current shell's 914 # arguments. Must try -L first in case configure is actually a 915 # symlink; some systems play weird games with the mod time of symlinks 916 # (eg FreeBSD returns the mod time of the symlink's containing 917 # directory). 918 if ( 919 am_has_slept=no 920 for am_try in 1 2; do 921 echo "timestamp, slept: $am_has_slept" > conftest.file 922 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 923 if test "$[*]" = "X"; then 924 # -L didn't work. 925 set X `ls -t "$srcdir/configure" conftest.file` 926 fi 927 if test "$[*]" != "X $srcdir/configure conftest.file" \ 928 && test "$[*]" != "X conftest.file $srcdir/configure"; then 929 930 # If neither matched, then we have a broken ls. This can happen 931 # if, for instance, CONFIG_SHELL is bash and it inherits a 932 # broken ls alias from the environment. This has actually 933 # happened. Such a system could not be considered "sane". 934 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 935 alias in your environment]) 936 fi 937 if test "$[2]" = conftest.file || test $am_try -eq 2; then 938 break 939 fi 940 # Just in case. 941 sleep 1 942 am_has_slept=yes 943 done 944 test "$[2]" = conftest.file 945 ) 946 then 947 # Ok. 948 : 949 else 950 AC_MSG_ERROR([newly created file is older than distributed files! 951 Check your system clock]) 952 fi 953 AC_MSG_RESULT([yes]) 954 # If we didn't sleep, we still need to ensure time stamps of config.status and 955 # generated files are strictly newer. 956 am_sleep_pid= 957 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 958 ( sleep 1 ) & 959 am_sleep_pid=$! 960 fi 961 AC_CONFIG_COMMANDS_PRE( 962 [AC_MSG_CHECKING([that generated files are newer than configure]) 963 if test -n "$am_sleep_pid"; then 964 # Hide warnings about reused PIDs. 965 wait $am_sleep_pid 2>/dev/null 966 fi 967 AC_MSG_RESULT([done])]) 968 rm -f conftest.file 969 ]) 970 971 # Copyright (C) 2009-2014 Free Software Foundation, Inc. 972 # 973 # This file is free software; the Free Software Foundation 974 # gives unlimited permission to copy and/or distribute it, 975 # with or without modifications, as long as this notice is preserved. 976 977 # AM_SILENT_RULES([DEFAULT]) 978 # -------------------------- 979 # Enable less verbose build rules; with the default set to DEFAULT 980 # ("yes" being less verbose, "no" or empty being verbose). 981 AC_DEFUN([AM_SILENT_RULES], 982 [AC_ARG_ENABLE([silent-rules], [dnl 983 AS_HELP_STRING( 984 [--enable-silent-rules], 985 [less verbose build output (undo: "make V=1")]) 986 AS_HELP_STRING( 987 [--disable-silent-rules], 988 [verbose build output (undo: "make V=0")])dnl 989 ]) 990 case $enable_silent_rules in @%:@ ((( 991 yes) AM_DEFAULT_VERBOSITY=0;; 992 no) AM_DEFAULT_VERBOSITY=1;; 993 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 994 esac 995 dnl 996 dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 997 dnl do not support nested variable expansions. 998 dnl See automake bug#9928 and bug#10237. 999 am_make=${MAKE-make} 1000 AC_CACHE_CHECK([whether $am_make supports nested variables], 1001 [am_cv_make_support_nested_variables], 1002 [if AS_ECHO([['TRUE=$(BAR$(V)) 1003 BAR0=false 1004 BAR1=true 1005 V=1 1006 am__doit: 1007 @$(TRUE) 1008 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1009 am_cv_make_support_nested_variables=yes 1010 else 1011 am_cv_make_support_nested_variables=no 1012 fi]) 1013 if test $am_cv_make_support_nested_variables = yes; then 1014 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1015 AM_V='$(V)' 1016 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1017 else 1018 AM_V=$AM_DEFAULT_VERBOSITY 1019 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1020 fi 1021 AC_SUBST([AM_V])dnl 1022 AM_SUBST_NOTMAKE([AM_V])dnl 1023 AC_SUBST([AM_DEFAULT_V])dnl 1024 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1025 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1026 AM_BACKSLASH='\' 1027 AC_SUBST([AM_BACKSLASH])dnl 1028 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1029 ]) 1030 1031 # Copyright (C) 2001-2014 Free Software Foundation, Inc. 1032 # 1033 # This file is free software; the Free Software Foundation 1034 # gives unlimited permission to copy and/or distribute it, 1035 # with or without modifications, as long as this notice is preserved. 1036 1037 # AM_PROG_INSTALL_STRIP 1038 # --------------------- 1039 # One issue with vendor 'install' (even GNU) is that you can't 1040 # specify the program used to strip binaries. This is especially 1041 # annoying in cross-compiling environments, where the build's strip 1042 # is unlikely to handle the host's binaries. 1043 # Fortunately install-sh will honor a STRIPPROG variable, so we 1044 # always use install-sh in "make install-strip", and initialize 1045 # STRIPPROG with the value of the STRIP variable (set by the user). 1046 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1047 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1048 # Installed binaries are usually stripped using 'strip' when the user 1049 # run "make install-strip". However 'strip' might not be the right 1050 # tool to use in cross-compilation environments, therefore Automake 1051 # will honor the 'STRIP' environment variable to overrule this program. 1052 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1053 if test "$cross_compiling" != no; then 1054 AC_CHECK_TOOL([STRIP], [strip], :) 1055 fi 1056 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1057 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1058 1059 # Copyright (C) 2006-2014 Free Software Foundation, Inc. 1060 # 1061 # This file is free software; the Free Software Foundation 1062 # gives unlimited permission to copy and/or distribute it, 1063 # with or without modifications, as long as this notice is preserved. 1064 1065 # _AM_SUBST_NOTMAKE(VARIABLE) 1066 # --------------------------- 1067 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1068 # This macro is traced by Automake. 1069 AC_DEFUN([_AM_SUBST_NOTMAKE]) 1070 1071 # AM_SUBST_NOTMAKE(VARIABLE) 1072 # -------------------------- 1073 # Public sister of _AM_SUBST_NOTMAKE. 1074 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1075 1076 # Check how to create a tarball. -*- Autoconf -*- 1077 1078 # Copyright (C) 2004-2014 Free Software Foundation, Inc. 1079 # 1080 # This file is free software; the Free Software Foundation 1081 # gives unlimited permission to copy and/or distribute it, 1082 # with or without modifications, as long as this notice is preserved. 1083 1084 # _AM_PROG_TAR(FORMAT) 1085 # -------------------- 1086 # Check how to create a tarball in format FORMAT. 1087 # FORMAT should be one of 'v7', 'ustar', or 'pax'. 1088 # 1089 # Substitute a variable $(am__tar) that is a command 1090 # writing to stdout a FORMAT-tarball containing the directory 1091 # $tardir. 1092 # tardir=directory && $(am__tar) > result.tar 1093 # 1094 # Substitute a variable $(am__untar) that extract such 1095 # a tarball read from stdin. 1096 # $(am__untar) < result.tar 1097 # 1098 AC_DEFUN([_AM_PROG_TAR], 1099 [# Always define AMTAR for backward compatibility. Yes, it's still used 1100 # in the wild :-( We should find a proper way to deprecate it ... 1101 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1102 1103 # We'll loop over all known methods to create a tar archive until one works. 1104 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1105 1106 m4_if([$1], [v7], 1107 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1108 1109 [m4_case([$1], 1110 [ustar], 1111 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1112 # There is notably a 21 bits limit for the UID and the GID. In fact, 1113 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1114 # and bug#13588). 1115 am_max_uid=2097151 # 2^21 - 1 1116 am_max_gid=$am_max_uid 1117 # The $UID and $GID variables are not portable, so we need to resort 1118 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1119 # below are definitely unexpected, so allow the users to see them 1120 # (that is, avoid stderr redirection). 1121 am_uid=`id -u || echo unknown` 1122 am_gid=`id -g || echo unknown` 1123 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1124 if test $am_uid -le $am_max_uid; then 1125 AC_MSG_RESULT([yes]) 1126 else 1127 AC_MSG_RESULT([no]) 1128 _am_tools=none 1129 fi 1130 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1131 if test $am_gid -le $am_max_gid; then 1132 AC_MSG_RESULT([yes]) 1133 else 1134 AC_MSG_RESULT([no]) 1135 _am_tools=none 1136 fi], 1137 1138 [pax], 1139 [], 1140 1141 [m4_fatal([Unknown tar format])]) 1142 1143 AC_MSG_CHECKING([how to create a $1 tar archive]) 1144 1145 # Go ahead even if we have the value already cached. We do so because we 1146 # need to set the values for the 'am__tar' and 'am__untar' variables. 1147 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1148 1149 for _am_tool in $_am_tools; do 1150 case $_am_tool in 1151 gnutar) 1152 for _am_tar in tar gnutar gtar; do 1153 AM_RUN_LOG([$_am_tar --version]) && break 1154 done 1155 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1156 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1157 am__untar="$_am_tar -xf -" 1158 ;; 1159 plaintar) 1160 # Must skip GNU tar: if it does not support --format= it doesn't create 1161 # ustar tarball either. 1162 (tar --version) >/dev/null 2>&1 && continue 1163 am__tar='tar chf - "$$tardir"' 1164 am__tar_='tar chf - "$tardir"' 1165 am__untar='tar xf -' 1166 ;; 1167 pax) 1168 am__tar='pax -L -x $1 -w "$$tardir"' 1169 am__tar_='pax -L -x $1 -w "$tardir"' 1170 am__untar='pax -r' 1171 ;; 1172 cpio) 1173 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1174 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1175 am__untar='cpio -i -H $1 -d' 1176 ;; 1177 none) 1178 am__tar=false 1179 am__tar_=false 1180 am__untar=false 1181 ;; 1182 esac 1183 1184 # If the value was cached, stop now. We just wanted to have am__tar 1185 # and am__untar set. 1186 test -n "${am_cv_prog_tar_$1}" && break 1187 1188 # tar/untar a dummy directory, and stop if the command works. 1189 rm -rf conftest.dir 1190 mkdir conftest.dir 1191 echo GrepMe > conftest.dir/file 1192 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1193 rm -rf conftest.dir 1194 if test -s conftest.tar; then 1195 AM_RUN_LOG([$am__untar <conftest.tar]) 1196 AM_RUN_LOG([cat conftest.dir/file]) 1197 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1198 fi 1199 done 1200 rm -rf conftest.dir 1201 1202 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1203 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1204 1205 AC_SUBST([am__tar]) 1206 AC_SUBST([am__untar]) 1207 ]) # _AM_PROG_TAR 1208 1209
