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 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# Copyright (C) 2002-2013 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.) 34AC_DEFUN([AM_AUTOMAKE_VERSION], 35[am__api_version='1.13' 36dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 37dnl require some minimum version. Point them to the right macro. 38m4_if([$1], [1.13.4], [], 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. 47m4_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. 53AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 54[AM_AUTOMAKE_VERSION([1.13.4])dnl 55m4_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# Copyright (C) 2011-2013 Free Software Foundation, Inc. 60# 61# This file is free software; the Free Software Foundation 62# gives unlimited permission to copy and/or distribute it, 63# with or without modifications, as long as this notice is preserved. 64 65# AM_PROG_AR([ACT-IF-FAIL]) 66# ------------------------- 67# Try to determine the archiver interface, and trigger the ar-lib wrapper 68# if it is needed. If the detection of archiver interface fails, run 69# ACT-IF-FAIL (default is to abort configure with a proper error message). 70AC_DEFUN([AM_PROG_AR], 71[AC_BEFORE([$0], [LT_INIT])dnl 72AC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl 73AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 74AC_REQUIRE_AUX_FILE([ar-lib])dnl 75AC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false]) 76: ${AR=ar} 77 78AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface], 79 [am_cv_ar_interface=ar 80 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])], 81 [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 82 AC_TRY_EVAL([am_ar_try]) 83 if test "$ac_status" -eq 0; then 84 am_cv_ar_interface=ar 85 else 86 am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 87 AC_TRY_EVAL([am_ar_try]) 88 if test "$ac_status" -eq 0; then 89 am_cv_ar_interface=lib 90 else 91 am_cv_ar_interface=unknown 92 fi 93 fi 94 rm -f conftest.lib libconftest.a 95 ]) 96 ]) 97 98case $am_cv_ar_interface in 99ar) 100 ;; 101lib) 102 # Microsoft lib, so override with the ar-lib wrapper script. 103 # FIXME: It is wrong to rewrite AR. 104 # But if we don't then we get into trouble of one sort or another. 105 # A longer-term fix would be to have automake use am__AR in this case, 106 # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something 107 # similar. 108 AR="$am_aux_dir/ar-lib $AR" 109 ;; 110unknown) 111 m4_default([$1], 112 [AC_MSG_ERROR([could not determine $AR interface])]) 113 ;; 114esac 115AC_SUBST([AR])dnl 116]) 117 118# AM_AUX_DIR_EXPAND -*- Autoconf -*- 119 120# Copyright (C) 2001-2013 Free Software Foundation, Inc. 121# 122# This file is free software; the Free Software Foundation 123# gives unlimited permission to copy and/or distribute it, 124# with or without modifications, as long as this notice is preserved. 125 126# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 127# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 128# '$srcdir', '$srcdir/..', or '$srcdir/../..'. 129# 130# Of course, Automake must honor this variable whenever it calls a 131# tool from the auxiliary directory. The problem is that $srcdir (and 132# therefore $ac_aux_dir as well) can be either absolute or relative, 133# depending on how configure is run. This is pretty annoying, since 134# it makes $ac_aux_dir quite unusable in subdirectories: in the top 135# source directory, any form will work fine, but in subdirectories a 136# relative path needs to be adjusted first. 137# 138# $ac_aux_dir/missing 139# fails when called from a subdirectory if $ac_aux_dir is relative 140# $top_srcdir/$ac_aux_dir/missing 141# fails if $ac_aux_dir is absolute, 142# fails when called from a subdirectory in a VPATH build with 143# a relative $ac_aux_dir 144# 145# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 146# are both prefixed by $srcdir. In an in-source build this is usually 147# harmless because $srcdir is '.', but things will broke when you 148# start a VPATH build or use an absolute $srcdir. 149# 150# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 151# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 152# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 153# and then we would define $MISSING as 154# MISSING="\${SHELL} $am_aux_dir/missing" 155# This will work as long as MISSING is not called from configure, because 156# unfortunately $(top_srcdir) has no meaning in configure. 157# However there are other variables, like CC, which are often used in 158# configure, and could therefore not use this "fixed" $ac_aux_dir. 159# 160# Another solution, used here, is to always expand $ac_aux_dir to an 161# absolute PATH. The drawback is that using absolute paths prevent a 162# configured tree to be moved without reconfiguration. 163 164AC_DEFUN([AM_AUX_DIR_EXPAND], 165[dnl Rely on autoconf to set up CDPATH properly. 166AC_PREREQ([2.50])dnl 167# expand $ac_aux_dir to an absolute path 168am_aux_dir=`cd $ac_aux_dir && pwd` 169]) 170 171# AM_CONDITIONAL -*- Autoconf -*- 172 173# Copyright (C) 1997-2013 Free Software Foundation, Inc. 174# 175# This file is free software; the Free Software Foundation 176# gives unlimited permission to copy and/or distribute it, 177# with or without modifications, as long as this notice is preserved. 178 179# AM_CONDITIONAL(NAME, SHELL-CONDITION) 180# ------------------------------------- 181# Define a conditional. 182AC_DEFUN([AM_CONDITIONAL], 183[AC_PREREQ([2.52])dnl 184 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 185 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 186AC_SUBST([$1_TRUE])dnl 187AC_SUBST([$1_FALSE])dnl 188_AM_SUBST_NOTMAKE([$1_TRUE])dnl 189_AM_SUBST_NOTMAKE([$1_FALSE])dnl 190m4_define([_AM_COND_VALUE_$1], [$2])dnl 191if $2; then 192 $1_TRUE= 193 $1_FALSE='#' 194else 195 $1_TRUE='#' 196 $1_FALSE= 197fi 198AC_CONFIG_COMMANDS_PRE( 199[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 200 AC_MSG_ERROR([[conditional "$1" was never defined. 201Usually this means the macro was only invoked conditionally.]]) 202fi])]) 203 204# Copyright (C) 1999-2013 Free Software Foundation, Inc. 205# 206# This file is free software; the Free Software Foundation 207# gives unlimited permission to copy and/or distribute it, 208# with or without modifications, as long as this notice is preserved. 209 210 211# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 212# written in clear, in which case automake, when reading aclocal.m4, 213# will think it sees a *use*, and therefore will trigger all it's 214# C support machinery. Also note that it means that autoscan, seeing 215# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 216 217 218# _AM_DEPENDENCIES(NAME) 219# ---------------------- 220# See how the compiler implements dependency checking. 221# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 222# We try a few techniques and use that to set a single cache variable. 223# 224# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 225# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 226# dependency, and given that the user is not expected to run this macro, 227# just rely on AC_PROG_CC. 228AC_DEFUN([_AM_DEPENDENCIES], 229[AC_REQUIRE([AM_SET_DEPDIR])dnl 230AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 231AC_REQUIRE([AM_MAKE_INCLUDE])dnl 232AC_REQUIRE([AM_DEP_TRACK])dnl 233 234m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 235 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 236 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 237 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 238 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 239 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 240 [depcc="$$1" am_compiler_list=]) 241 242AC_CACHE_CHECK([dependency style of $depcc], 243 [am_cv_$1_dependencies_compiler_type], 244[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 245 # We make a subdir and do the tests there. Otherwise we can end up 246 # making bogus files that we don't know about and never remove. For 247 # instance it was reported that on HP-UX the gcc test will end up 248 # making a dummy file named 'D' -- because '-MD' means "put the output 249 # in D". 250 rm -rf conftest.dir 251 mkdir conftest.dir 252 # Copy depcomp to subdir because otherwise we won't find it if we're 253 # using a relative directory. 254 cp "$am_depcomp" conftest.dir 255 cd conftest.dir 256 # We will build objects and dependencies in a subdirectory because 257 # it helps to detect inapplicable dependency modes. For instance 258 # both Tru64's cc and ICC support -MD to output dependencies as a 259 # side effect of compilation, but ICC will put the dependencies in 260 # the current directory while Tru64 will put them in the object 261 # directory. 262 mkdir sub 263 264 am_cv_$1_dependencies_compiler_type=none 265 if test "$am_compiler_list" = ""; then 266 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 267 fi 268 am__universal=false 269 m4_case([$1], [CC], 270 [case " $depcc " in #( 271 *\ -arch\ *\ -arch\ *) am__universal=true ;; 272 esac], 273 [CXX], 274 [case " $depcc " in #( 275 *\ -arch\ *\ -arch\ *) am__universal=true ;; 276 esac]) 277 278 for depmode in $am_compiler_list; do 279 # Setup a source with many dependencies, because some compilers 280 # like to wrap large dependency lists on column 80 (with \), and 281 # we should not choose a depcomp mode which is confused by this. 282 # 283 # We need to recreate these files for each test, as the compiler may 284 # overwrite some of them when testing with obscure command lines. 285 # This happens at least with the AIX C compiler. 286 : > sub/conftest.c 287 for i in 1 2 3 4 5 6; do 288 echo '#include "conftst'$i'.h"' >> sub/conftest.c 289 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 290 # Solaris 10 /bin/sh. 291 echo '/* dummy */' > sub/conftst$i.h 292 done 293 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 294 295 # We check with '-c' and '-o' for the sake of the "dashmstdout" 296 # mode. It turns out that the SunPro C++ compiler does not properly 297 # handle '-M -o', and we need to detect this. Also, some Intel 298 # versions had trouble with output in subdirs. 299 am__obj=sub/conftest.${OBJEXT-o} 300 am__minus_obj="-o $am__obj" 301 case $depmode in 302 gcc) 303 # This depmode causes a compiler race in universal mode. 304 test "$am__universal" = false || continue 305 ;; 306 nosideeffect) 307 # After this tag, mechanisms are not by side-effect, so they'll 308 # only be used when explicitly requested. 309 if test "x$enable_dependency_tracking" = xyes; then 310 continue 311 else 312 break 313 fi 314 ;; 315 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 316 # This compiler won't grok '-c -o', but also, the minuso test has 317 # not run yet. These depmodes are late enough in the game, and 318 # so weak that their functioning should not be impacted. 319 am__obj=conftest.${OBJEXT-o} 320 am__minus_obj= 321 ;; 322 none) break ;; 323 esac 324 if depmode=$depmode \ 325 source=sub/conftest.c object=$am__obj \ 326 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 327 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 328 >/dev/null 2>conftest.err && 329 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 330 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 331 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 332 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 333 # icc doesn't choke on unknown options, it will just issue warnings 334 # or remarks (even with -Werror). So we grep stderr for any message 335 # that says an option was ignored or not supported. 336 # When given -MP, icc 7.0 and 7.1 complain thusly: 337 # icc: Command line warning: ignoring option '-M'; no argument required 338 # The diagnosis changed in icc 8.0: 339 # icc: Command line remark: option '-MP' not supported 340 if (grep 'ignoring option' conftest.err || 341 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 342 am_cv_$1_dependencies_compiler_type=$depmode 343 break 344 fi 345 fi 346 done 347 348 cd .. 349 rm -rf conftest.dir 350else 351 am_cv_$1_dependencies_compiler_type=none 352fi 353]) 354AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 355AM_CONDITIONAL([am__fastdep$1], [ 356 test "x$enable_dependency_tracking" != xno \ 357 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 358]) 359 360 361# AM_SET_DEPDIR 362# ------------- 363# Choose a directory name for dependency files. 364# This macro is AC_REQUIREd in _AM_DEPENDENCIES. 365AC_DEFUN([AM_SET_DEPDIR], 366[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 367AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 368]) 369 370 371# AM_DEP_TRACK 372# ------------ 373AC_DEFUN([AM_DEP_TRACK], 374[AC_ARG_ENABLE([dependency-tracking], [dnl 375AS_HELP_STRING( 376 [--enable-dependency-tracking], 377 [do not reject slow dependency extractors]) 378AS_HELP_STRING( 379 [--disable-dependency-tracking], 380 [speeds up one-time build])]) 381if test "x$enable_dependency_tracking" != xno; then 382 am_depcomp="$ac_aux_dir/depcomp" 383 AMDEPBACKSLASH='\' 384 am__nodep='_no' 385fi 386AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 387AC_SUBST([AMDEPBACKSLASH])dnl 388_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 389AC_SUBST([am__nodep])dnl 390_AM_SUBST_NOTMAKE([am__nodep])dnl 391]) 392 393# Generate code to set up dependency tracking. -*- Autoconf -*- 394 395# Copyright (C) 1999-2013 Free Software Foundation, Inc. 396# 397# This file is free software; the Free Software Foundation 398# gives unlimited permission to copy and/or distribute it, 399# with or without modifications, as long as this notice is preserved. 400 401 402# _AM_OUTPUT_DEPENDENCY_COMMANDS 403# ------------------------------ 404AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 405[{ 406 # Older Autoconf quotes --file arguments for eval, but not when files 407 # are listed without --file. Let's play safe and only enable the eval 408 # if we detect the quoting. 409 case $CONFIG_FILES in 410 *\'*) eval set x "$CONFIG_FILES" ;; 411 *) set x $CONFIG_FILES ;; 412 esac 413 shift 414 for mf 415 do 416 # Strip MF so we end up with the name of the file. 417 mf=`echo "$mf" | sed -e 's/:.*$//'` 418 # Check whether this is an Automake generated Makefile or not. 419 # We used to match only the files named 'Makefile.in', but 420 # some people rename them; so instead we look at the file content. 421 # Grep'ing the first line is not enough: some people post-process 422 # each Makefile.in and add a new line on top of each file to say so. 423 # Grep'ing the whole file is not good either: AIX grep has a line 424 # limit of 2048, but all sed's we know have understand at least 4000. 425 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 426 dirpart=`AS_DIRNAME("$mf")` 427 else 428 continue 429 fi 430 # Extract the definition of DEPDIR, am__include, and am__quote 431 # from the Makefile without running 'make'. 432 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 433 test -z "$DEPDIR" && continue 434 am__include=`sed -n 's/^am__include = //p' < "$mf"` 435 test -z "$am__include" && continue 436 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 437 # Find all dependency output files, they are included files with 438 # $(DEPDIR) in their names. We invoke sed twice because it is the 439 # simplest approach to changing $(DEPDIR) to its actual value in the 440 # expansion. 441 for file in `sed -n " 442 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 443 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 444 # Make sure the directory exists. 445 test -f "$dirpart/$file" && continue 446 fdir=`AS_DIRNAME(["$file"])` 447 AS_MKDIR_P([$dirpart/$fdir]) 448 # echo "creating $dirpart/$file" 449 echo '# dummy' > "$dirpart/$file" 450 done 451 done 452} 453])# _AM_OUTPUT_DEPENDENCY_COMMANDS 454 455 456# AM_OUTPUT_DEPENDENCY_COMMANDS 457# ----------------------------- 458# This macro should only be invoked once -- use via AC_REQUIRE. 459# 460# This code is only required when automatic dependency tracking 461# is enabled. FIXME. This creates each '.P' file that we will 462# need in order to bootstrap the dependency handling code. 463AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 464[AC_CONFIG_COMMANDS([depfiles], 465 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 466 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 467]) 468 469# Do all the work for Automake. -*- Autoconf -*- 470 471# Copyright (C) 1996-2013 Free Software Foundation, Inc. 472# 473# This file is free software; the Free Software Foundation 474# gives unlimited permission to copy and/or distribute it, 475# with or without modifications, as long as this notice is preserved. 476 477# This macro actually does too much. Some checks are only needed if 478# your package does certain things. But this isn't really a big deal. 479 480# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 481# AM_INIT_AUTOMAKE([OPTIONS]) 482# ----------------------------------------------- 483# The call with PACKAGE and VERSION arguments is the old style 484# call (pre autoconf-2.50), which is being phased out. PACKAGE 485# and VERSION should now be passed to AC_INIT and removed from 486# the call to AM_INIT_AUTOMAKE. 487# We support both call styles for the transition. After 488# the next Automake release, Autoconf can make the AC_INIT 489# arguments mandatory, and then we can depend on a new Autoconf 490# release and drop the old call support. 491AC_DEFUN([AM_INIT_AUTOMAKE], 492[AC_PREREQ([2.65])dnl 493dnl Autoconf wants to disallow AM_ names. We explicitly allow 494dnl the ones we care about. 495m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 496AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 497AC_REQUIRE([AC_PROG_INSTALL])dnl 498if test "`cd $srcdir && pwd`" != "`pwd`"; then 499 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 500 # is not polluted with repeated "-I." 501 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 502 # test to see if srcdir already configured 503 if test -f $srcdir/config.status; then 504 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 505 fi 506fi 507 508# test whether we have cygpath 509if test -z "$CYGPATH_W"; then 510 if (cygpath --version) >/dev/null 2>/dev/null; then 511 CYGPATH_W='cygpath -w' 512 else 513 CYGPATH_W=echo 514 fi 515fi 516AC_SUBST([CYGPATH_W]) 517 518# Define the identity of the package. 519dnl Distinguish between old-style and new-style calls. 520m4_ifval([$2], 521[AC_DIAGNOSE([obsolete], 522 [$0: two- and three-arguments forms are deprecated.]) 523m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 524 AC_SUBST([PACKAGE], [$1])dnl 525 AC_SUBST([VERSION], [$2])], 526[_AM_SET_OPTIONS([$1])dnl 527dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 528m4_if( 529 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 530 [ok:ok],, 531 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 532 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 533 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 534 535_AM_IF_OPTION([no-define],, 536[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 537 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 538 539# Some tools Automake needs. 540AC_REQUIRE([AM_SANITY_CHECK])dnl 541AC_REQUIRE([AC_ARG_PROGRAM])dnl 542AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 543AM_MISSING_PROG([AUTOCONF], [autoconf]) 544AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 545AM_MISSING_PROG([AUTOHEADER], [autoheader]) 546AM_MISSING_PROG([MAKEINFO], [makeinfo]) 547AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 548AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 549AC_REQUIRE([AC_PROG_MKDIR_P])dnl 550# For better backward compatibility. To be removed once Automake 1.9.x 551# dies out for good. For more background, see: 552# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 553# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 554AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 555# We need awk for the "check" target. The system "awk" is bad on 556# some platforms. 557AC_REQUIRE([AC_PROG_AWK])dnl 558AC_REQUIRE([AC_PROG_MAKE_SET])dnl 559AC_REQUIRE([AM_SET_LEADING_DOT])dnl 560_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 561 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 562 [_AM_PROG_TAR([v7])])]) 563_AM_IF_OPTION([no-dependencies],, 564[AC_PROVIDE_IFELSE([AC_PROG_CC], 565 [_AM_DEPENDENCIES([CC])], 566 [m4_define([AC_PROG_CC], 567 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 568AC_PROVIDE_IFELSE([AC_PROG_CXX], 569 [_AM_DEPENDENCIES([CXX])], 570 [m4_define([AC_PROG_CXX], 571 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 572AC_PROVIDE_IFELSE([AC_PROG_OBJC], 573 [_AM_DEPENDENCIES([OBJC])], 574 [m4_define([AC_PROG_OBJC], 575 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 576AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 577 [_AM_DEPENDENCIES([OBJCXX])], 578 [m4_define([AC_PROG_OBJCXX], 579 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 580]) 581AC_REQUIRE([AM_SILENT_RULES])dnl 582dnl The testsuite driver may need to know about EXEEXT, so add the 583dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 584dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 585AC_CONFIG_COMMANDS_PRE(dnl 586[m4_provide_if([_AM_COMPILER_EXEEXT], 587 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 588]) 589 590dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 591dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 592dnl mangled by Autoconf and run in a shell conditional statement. 593m4_define([_AC_COMPILER_EXEEXT], 594m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 595 596 597# When config.status generates a header, we must update the stamp-h file. 598# This file resides in the same directory as the config header 599# that is generated. The stamp files are numbered to have different names. 600 601# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 602# loop where config.status creates the headers, so we can generate 603# our stamp files there. 604AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 605[# Compute $1's index in $config_headers. 606_am_arg=$1 607_am_stamp_count=1 608for _am_header in $config_headers :; do 609 case $_am_header in 610 $_am_arg | $_am_arg:* ) 611 break ;; 612 * ) 613 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 614 esac 615done 616echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 617 618# Copyright (C) 2001-2013 Free Software Foundation, Inc. 619# 620# This file is free software; the Free Software Foundation 621# gives unlimited permission to copy and/or distribute it, 622# with or without modifications, as long as this notice is preserved. 623 624# AM_PROG_INSTALL_SH 625# ------------------ 626# Define $install_sh. 627AC_DEFUN([AM_PROG_INSTALL_SH], 628[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 629if test x"${install_sh}" != xset; then 630 case $am_aux_dir in 631 *\ * | *\ *) 632 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 633 *) 634 install_sh="\${SHELL} $am_aux_dir/install-sh" 635 esac 636fi 637AC_SUBST([install_sh])]) 638 639# Copyright (C) 2003-2013 Free Software Foundation, Inc. 640# 641# This file is free software; the Free Software Foundation 642# gives unlimited permission to copy and/or distribute it, 643# with or without modifications, as long as this notice is preserved. 644 645# Check whether the underlying file-system supports filenames 646# with a leading dot. For instance MS-DOS doesn't. 647AC_DEFUN([AM_SET_LEADING_DOT], 648[rm -rf .tst 2>/dev/null 649mkdir .tst 2>/dev/null 650if test -d .tst; then 651 am__leading_dot=. 652else 653 am__leading_dot=_ 654fi 655rmdir .tst 2>/dev/null 656AC_SUBST([am__leading_dot])]) 657 658# Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 659# From Jim Meyering 660 661# Copyright (C) 1996-2013 Free Software Foundation, Inc. 662# 663# This file is free software; the Free Software Foundation 664# gives unlimited permission to copy and/or distribute it, 665# with or without modifications, as long as this notice is preserved. 666 667# AM_MAINTAINER_MODE([DEFAULT-MODE]) 668# ---------------------------------- 669# Control maintainer-specific portions of Makefiles. 670# Default is to disable them, unless 'enable' is passed literally. 671# For symmetry, 'disable' may be passed as well. Anyway, the user 672# can override the default with the --enable/--disable switch. 673AC_DEFUN([AM_MAINTAINER_MODE], 674[m4_case(m4_default([$1], [disable]), 675 [enable], [m4_define([am_maintainer_other], [disable])], 676 [disable], [m4_define([am_maintainer_other], [enable])], 677 [m4_define([am_maintainer_other], [enable]) 678 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 679AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 680 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 681 AC_ARG_ENABLE([maintainer-mode], 682 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], 683 am_maintainer_other[ make rules and dependencies not useful 684 (and sometimes confusing) to the casual installer])], 685 [USE_MAINTAINER_MODE=$enableval], 686 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 687 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 688 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 689 MAINT=$MAINTAINER_MODE_TRUE 690 AC_SUBST([MAINT])dnl 691] 692) 693 694# Check to see how 'make' treats includes. -*- Autoconf -*- 695 696# Copyright (C) 2001-2013 Free Software Foundation, Inc. 697# 698# This file is free software; the Free Software Foundation 699# gives unlimited permission to copy and/or distribute it, 700# with or without modifications, as long as this notice is preserved. 701 702# AM_MAKE_INCLUDE() 703# ----------------- 704# Check to see how make treats includes. 705AC_DEFUN([AM_MAKE_INCLUDE], 706[am_make=${MAKE-make} 707cat > confinc << 'END' 708am__doit: 709 @echo this is the am__doit target 710.PHONY: am__doit 711END 712# If we don't find an include directive, just comment out the code. 713AC_MSG_CHECKING([for style of include used by $am_make]) 714am__include="#" 715am__quote= 716_am_result=none 717# First try GNU make style include. 718echo "include confinc" > confmf 719# Ignore all kinds of additional output from 'make'. 720case `$am_make -s -f confmf 2> /dev/null` in #( 721*the\ am__doit\ target*) 722 am__include=include 723 am__quote= 724 _am_result=GNU 725 ;; 726esac 727# Now try BSD make style include. 728if test "$am__include" = "#"; then 729 echo '.include "confinc"' > confmf 730 case `$am_make -s -f confmf 2> /dev/null` in #( 731 *the\ am__doit\ target*) 732 am__include=.include 733 am__quote="\"" 734 _am_result=BSD 735 ;; 736 esac 737fi 738AC_SUBST([am__include]) 739AC_SUBST([am__quote]) 740AC_MSG_RESULT([$_am_result]) 741rm -f confinc confmf 742]) 743 744# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 745 746# Copyright (C) 1997-2013 Free Software Foundation, Inc. 747# 748# This file is free software; the Free Software Foundation 749# gives unlimited permission to copy and/or distribute it, 750# with or without modifications, as long as this notice is preserved. 751 752# AM_MISSING_PROG(NAME, PROGRAM) 753# ------------------------------ 754AC_DEFUN([AM_MISSING_PROG], 755[AC_REQUIRE([AM_MISSING_HAS_RUN]) 756$1=${$1-"${am_missing_run}$2"} 757AC_SUBST($1)]) 758 759# AM_MISSING_HAS_RUN 760# ------------------ 761# Define MISSING if not defined so far and test if it is modern enough. 762# If it is, set am_missing_run to use it, otherwise, to nothing. 763AC_DEFUN([AM_MISSING_HAS_RUN], 764[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 765AC_REQUIRE_AUX_FILE([missing])dnl 766if test x"${MISSING+set}" != xset; then 767 case $am_aux_dir in 768 *\ * | *\ *) 769 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 770 *) 771 MISSING="\${SHELL} $am_aux_dir/missing" ;; 772 esac 773fi 774# Use eval to expand $SHELL 775if eval "$MISSING --is-lightweight"; then 776 am_missing_run="$MISSING " 777else 778 am_missing_run= 779 AC_MSG_WARN(['missing' script is too old or missing]) 780fi 781]) 782 783# Helper functions for option handling. -*- Autoconf -*- 784 785# Copyright (C) 2001-2013 Free Software Foundation, Inc. 786# 787# This file is free software; the Free Software Foundation 788# gives unlimited permission to copy and/or distribute it, 789# with or without modifications, as long as this notice is preserved. 790 791# _AM_MANGLE_OPTION(NAME) 792# ----------------------- 793AC_DEFUN([_AM_MANGLE_OPTION], 794[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 795 796# _AM_SET_OPTION(NAME) 797# -------------------- 798# Set option NAME. Presently that only means defining a flag for this option. 799AC_DEFUN([_AM_SET_OPTION], 800[m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 801 802# _AM_SET_OPTIONS(OPTIONS) 803# ------------------------ 804# OPTIONS is a space-separated list of Automake options. 805AC_DEFUN([_AM_SET_OPTIONS], 806[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 807 808# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 809# ------------------------------------------- 810# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 811AC_DEFUN([_AM_IF_OPTION], 812[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 813 814# Check to make sure that the build environment is sane. -*- Autoconf -*- 815 816# Copyright (C) 1996-2013 Free Software Foundation, Inc. 817# 818# This file is free software; the Free Software Foundation 819# gives unlimited permission to copy and/or distribute it, 820# with or without modifications, as long as this notice is preserved. 821 822# AM_SANITY_CHECK 823# --------------- 824AC_DEFUN([AM_SANITY_CHECK], 825[AC_MSG_CHECKING([whether build environment is sane]) 826# Reject unsafe characters in $srcdir or the absolute working directory 827# name. Accept space and tab only in the latter. 828am_lf=' 829' 830case `pwd` in 831 *[[\\\"\#\$\&\'\`$am_lf]]*) 832 AC_MSG_ERROR([unsafe absolute working directory name]);; 833esac 834case $srcdir in 835 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 836 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 837esac 838 839# Do 'set' in a subshell so we don't clobber the current shell's 840# arguments. Must try -L first in case configure is actually a 841# symlink; some systems play weird games with the mod time of symlinks 842# (eg FreeBSD returns the mod time of the symlink's containing 843# directory). 844if ( 845 am_has_slept=no 846 for am_try in 1 2; do 847 echo "timestamp, slept: $am_has_slept" > conftest.file 848 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 849 if test "$[*]" = "X"; then 850 # -L didn't work. 851 set X `ls -t "$srcdir/configure" conftest.file` 852 fi 853 if test "$[*]" != "X $srcdir/configure conftest.file" \ 854 && test "$[*]" != "X conftest.file $srcdir/configure"; then 855 856 # If neither matched, then we have a broken ls. This can happen 857 # if, for instance, CONFIG_SHELL is bash and it inherits a 858 # broken ls alias from the environment. This has actually 859 # happened. Such a system could not be considered "sane". 860 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 861 alias in your environment]) 862 fi 863 if test "$[2]" = conftest.file || test $am_try -eq 2; then 864 break 865 fi 866 # Just in case. 867 sleep 1 868 am_has_slept=yes 869 done 870 test "$[2]" = conftest.file 871 ) 872then 873 # Ok. 874 : 875else 876 AC_MSG_ERROR([newly created file is older than distributed files! 877Check your system clock]) 878fi 879AC_MSG_RESULT([yes]) 880# If we didn't sleep, we still need to ensure time stamps of config.status and 881# generated files are strictly newer. 882am_sleep_pid= 883if grep 'slept: no' conftest.file >/dev/null 2>&1; then 884 ( sleep 1 ) & 885 am_sleep_pid=$! 886fi 887AC_CONFIG_COMMANDS_PRE( 888 [AC_MSG_CHECKING([that generated files are newer than configure]) 889 if test -n "$am_sleep_pid"; then 890 # Hide warnings about reused PIDs. 891 wait $am_sleep_pid 2>/dev/null 892 fi 893 AC_MSG_RESULT([done])]) 894rm -f conftest.file 895]) 896 897# Copyright (C) 2009-2013 Free Software Foundation, Inc. 898# 899# This file is free software; the Free Software Foundation 900# gives unlimited permission to copy and/or distribute it, 901# with or without modifications, as long as this notice is preserved. 902 903# AM_SILENT_RULES([DEFAULT]) 904# -------------------------- 905# Enable less verbose build rules; with the default set to DEFAULT 906# ("yes" being less verbose, "no" or empty being verbose). 907AC_DEFUN([AM_SILENT_RULES], 908[AC_ARG_ENABLE([silent-rules], [dnl 909AS_HELP_STRING( 910 [--enable-silent-rules], 911 [less verbose build output (undo: "make V=1")]) 912AS_HELP_STRING( 913 [--disable-silent-rules], 914 [verbose build output (undo: "make V=0")])dnl 915]) 916case $enable_silent_rules in @%:@ ((( 917 yes) AM_DEFAULT_VERBOSITY=0;; 918 no) AM_DEFAULT_VERBOSITY=1;; 919 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 920esac 921dnl 922dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 923dnl do not support nested variable expansions. 924dnl See automake bug#9928 and bug#10237. 925am_make=${MAKE-make} 926AC_CACHE_CHECK([whether $am_make supports nested variables], 927 [am_cv_make_support_nested_variables], 928 [if AS_ECHO([['TRUE=$(BAR$(V)) 929BAR0=false 930BAR1=true 931V=1 932am__doit: 933 @$(TRUE) 934.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 935 am_cv_make_support_nested_variables=yes 936else 937 am_cv_make_support_nested_variables=no 938fi]) 939if test $am_cv_make_support_nested_variables = yes; then 940 dnl Using '$V' instead of '$(V)' breaks IRIX make. 941 AM_V='$(V)' 942 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 943else 944 AM_V=$AM_DEFAULT_VERBOSITY 945 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 946fi 947AC_SUBST([AM_V])dnl 948AM_SUBST_NOTMAKE([AM_V])dnl 949AC_SUBST([AM_DEFAULT_V])dnl 950AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 951AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 952AM_BACKSLASH='\' 953AC_SUBST([AM_BACKSLASH])dnl 954_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 955]) 956 957# Copyright (C) 2001-2013 Free Software Foundation, Inc. 958# 959# This file is free software; the Free Software Foundation 960# gives unlimited permission to copy and/or distribute it, 961# with or without modifications, as long as this notice is preserved. 962 963# AM_PROG_INSTALL_STRIP 964# --------------------- 965# One issue with vendor 'install' (even GNU) is that you can't 966# specify the program used to strip binaries. This is especially 967# annoying in cross-compiling environments, where the build's strip 968# is unlikely to handle the host's binaries. 969# Fortunately install-sh will honor a STRIPPROG variable, so we 970# always use install-sh in "make install-strip", and initialize 971# STRIPPROG with the value of the STRIP variable (set by the user). 972AC_DEFUN([AM_PROG_INSTALL_STRIP], 973[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 974# Installed binaries are usually stripped using 'strip' when the user 975# run "make install-strip". However 'strip' might not be the right 976# tool to use in cross-compilation environments, therefore Automake 977# will honor the 'STRIP' environment variable to overrule this program. 978dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 979if test "$cross_compiling" != no; then 980 AC_CHECK_TOOL([STRIP], [strip], :) 981fi 982INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 983AC_SUBST([INSTALL_STRIP_PROGRAM])]) 984 985# Copyright (C) 2006-2013 Free Software Foundation, Inc. 986# 987# This file is free software; the Free Software Foundation 988# gives unlimited permission to copy and/or distribute it, 989# with or without modifications, as long as this notice is preserved. 990 991# _AM_SUBST_NOTMAKE(VARIABLE) 992# --------------------------- 993# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 994# This macro is traced by Automake. 995AC_DEFUN([_AM_SUBST_NOTMAKE]) 996 997# AM_SUBST_NOTMAKE(VARIABLE) 998# -------------------------- 999# Public sister of _AM_SUBST_NOTMAKE. 1000AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1001 1002# Check how to create a tarball. -*- Autoconf -*- 1003 1004# Copyright (C) 2004-2013 Free Software Foundation, Inc. 1005# 1006# This file is free software; the Free Software Foundation 1007# gives unlimited permission to copy and/or distribute it, 1008# with or without modifications, as long as this notice is preserved. 1009 1010# _AM_PROG_TAR(FORMAT) 1011# -------------------- 1012# Check how to create a tarball in format FORMAT. 1013# FORMAT should be one of 'v7', 'ustar', or 'pax'. 1014# 1015# Substitute a variable $(am__tar) that is a command 1016# writing to stdout a FORMAT-tarball containing the directory 1017# $tardir. 1018# tardir=directory && $(am__tar) > result.tar 1019# 1020# Substitute a variable $(am__untar) that extract such 1021# a tarball read from stdin. 1022# $(am__untar) < result.tar 1023# 1024AC_DEFUN([_AM_PROG_TAR], 1025[# Always define AMTAR for backward compatibility. Yes, it's still used 1026# in the wild :-( We should find a proper way to deprecate it ... 1027AC_SUBST([AMTAR], ['$${TAR-tar}']) 1028 1029# We'll loop over all known methods to create a tar archive until one works. 1030_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1031 1032m4_if([$1], [v7], 1033 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1034 1035 [m4_case([$1], 1036 [ustar], 1037 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1038 # There is notably a 21 bits limit for the UID and the GID. In fact, 1039 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1040 # and bug#13588). 1041 am_max_uid=2097151 # 2^21 - 1 1042 am_max_gid=$am_max_uid 1043 # The $UID and $GID variables are not portable, so we need to resort 1044 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1045 # below are definitely unexpected, so allow the users to see them 1046 # (that is, avoid stderr redirection). 1047 am_uid=`id -u || echo unknown` 1048 am_gid=`id -g || echo unknown` 1049 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1050 if test $am_uid -le $am_max_uid; then 1051 AC_MSG_RESULT([yes]) 1052 else 1053 AC_MSG_RESULT([no]) 1054 _am_tools=none 1055 fi 1056 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1057 if test $am_gid -le $am_max_gid; then 1058 AC_MSG_RESULT([yes]) 1059 else 1060 AC_MSG_RESULT([no]) 1061 _am_tools=none 1062 fi], 1063 1064 [pax], 1065 [], 1066 1067 [m4_fatal([Unknown tar format])]) 1068 1069 AC_MSG_CHECKING([how to create a $1 tar archive]) 1070 1071 # Go ahead even if we have the value already cached. We do so because we 1072 # need to set the values for the 'am__tar' and 'am__untar' variables. 1073 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1074 1075 for _am_tool in $_am_tools; do 1076 case $_am_tool in 1077 gnutar) 1078 for _am_tar in tar gnutar gtar; do 1079 AM_RUN_LOG([$_am_tar --version]) && break 1080 done 1081 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1082 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1083 am__untar="$_am_tar -xf -" 1084 ;; 1085 plaintar) 1086 # Must skip GNU tar: if it does not support --format= it doesn't create 1087 # ustar tarball either. 1088 (tar --version) >/dev/null 2>&1 && continue 1089 am__tar='tar chf - "$$tardir"' 1090 am__tar_='tar chf - "$tardir"' 1091 am__untar='tar xf -' 1092 ;; 1093 pax) 1094 am__tar='pax -L -x $1 -w "$$tardir"' 1095 am__tar_='pax -L -x $1 -w "$tardir"' 1096 am__untar='pax -r' 1097 ;; 1098 cpio) 1099 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1100 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1101 am__untar='cpio -i -H $1 -d' 1102 ;; 1103 none) 1104 am__tar=false 1105 am__tar_=false 1106 am__untar=false 1107 ;; 1108 esac 1109 1110 # If the value was cached, stop now. We just wanted to have am__tar 1111 # and am__untar set. 1112 test -n "${am_cv_prog_tar_$1}" && break 1113 1114 # tar/untar a dummy directory, and stop if the command works. 1115 rm -rf conftest.dir 1116 mkdir conftest.dir 1117 echo GrepMe > conftest.dir/file 1118 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1119 rm -rf conftest.dir 1120 if test -s conftest.tar; then 1121 AM_RUN_LOG([$am__untar <conftest.tar]) 1122 AM_RUN_LOG([cat conftest.dir/file]) 1123 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1124 fi 1125 done 1126 rm -rf conftest.dir 1127 1128 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1129 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1130 1131AC_SUBST([am__tar]) 1132AC_SUBST([am__untar]) 1133]) # _AM_PROG_TAR 1134 1135m4_include([m4/ax_pthread.m4]) 1136m4_include([m4/fftw.m4]) 1137m4_include([m4/libtool.m4]) 1138m4_include([m4/ltoptions.m4]) 1139m4_include([m4/ltsugar.m4]) 1140m4_include([m4/ltversion.m4]) 1141m4_include([m4/lt~obsolete.m4]) 1142