aclocal.m4 36 KB

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  1. # generated automatically by aclocal 1.11.6 -*- Autoconf -*-
  2. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  3. # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
  4. # Inc.
  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. # This program is distributed in the hope that it will be useful,
  9. # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  10. # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  11. # PARTICULAR PURPOSE.
  12. m4_ifndef([AC_AUTOCONF_VERSION],
  13. [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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  17. If you have problems, you may need to regenerate the build system entirely.
  18. To do so, use the procedure documented by the package, typically `autoreconf'.])])
  19. # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
  20. # Foundation, Inc.
  21. #
  22. # This file is free software; the Free Software Foundation
  23. # gives unlimited permission to copy and/or distribute it,
  24. # with or without modifications, as long as this notice is preserved.
  25. # serial 1
  26. # AM_AUTOMAKE_VERSION(VERSION)
  27. # ----------------------------
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  53. # Figure out how to run the assembler. -*- Autoconf -*-
  54. # Copyright (C) 2001, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
  55. #
  56. # This file is free software; the Free Software Foundation
  57. # gives unlimited permission to copy and/or distribute it,
  58. # with or without modifications, as long as this notice is preserved.
  59. # serial 5
  60. # AM_PROG_AS
  61. # ----------
  62. AC_DEFUN([AM_PROG_AS],
  63. [# By default we simply use the C compiler to build assembly code.
  64. AC_REQUIRE([AC_PROG_CC])
  65. test "${CCAS+set}" = set || CCAS=$CC
  66. test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
  67. AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)])
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  70. ])
  71. # AM_AUX_DIR_EXPAND -*- Autoconf -*-
  72. # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
  73. #
  74. # This file is free software; the Free Software Foundation
  75. # gives unlimited permission to copy and/or distribute it,
  76. # with or without modifications, as long as this notice is preserved.
  77. # serial 1
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  82. # Of course, Automake must honor this variable whenever it calls a
  83. # tool from the auxiliary directory. The problem is that $srcdir (and
  84. # therefore $ac_aux_dir as well) can be either absolute or relative,
  85. # depending on how configure is run. This is pretty annoying, since
  86. # it makes $ac_aux_dir quite unusable in subdirectories: in the top
  87. # source directory, any form will work fine, but in subdirectories a
  88. # relative path needs to be adjusted first.
  89. #
  90. # $ac_aux_dir/missing
  91. # fails when called from a subdirectory if $ac_aux_dir is relative
  92. # $top_srcdir/$ac_aux_dir/missing
  93. # fails if $ac_aux_dir is absolute,
  94. # fails when called from a subdirectory in a VPATH build with
  95. # a relative $ac_aux_dir
  96. #
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  98. # are both prefixed by $srcdir. In an in-source build this is usually
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  101. #
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  104. # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
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  115. AC_DEFUN([AM_AUX_DIR_EXPAND],
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  117. AC_PREREQ([2.50])dnl
  118. # expand $ac_aux_dir to an absolute path
  119. am_aux_dir=`cd $ac_aux_dir && pwd`
  120. ])
  121. # AM_CONDITIONAL -*- Autoconf -*-
  122. # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
  123. # Free Software Foundation, Inc.
  124. #
  125. # This file is free software; the Free Software Foundation
  126. # gives unlimited permission to copy and/or distribute it,
  127. # with or without modifications, as long as this notice is preserved.
  128. # serial 9
  129. # AM_CONDITIONAL(NAME, SHELL-CONDITION)
  130. # -------------------------------------
  131. # Define a conditional.
  132. AC_DEFUN([AM_CONDITIONAL],
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  134. ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
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  136. AC_SUBST([$1_TRUE])dnl
  137. AC_SUBST([$1_FALSE])dnl
  138. _AM_SUBST_NOTMAKE([$1_TRUE])dnl
  139. _AM_SUBST_NOTMAKE([$1_FALSE])dnl
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  141. if $2; then
  142. $1_TRUE=
  143. $1_FALSE='#'
  144. else
  145. $1_TRUE='#'
  146. $1_FALSE=
  147. fi
  148. AC_CONFIG_COMMANDS_PRE(
  149. [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
  150. AC_MSG_ERROR([[conditional "$1" was never defined.
  151. Usually this means the macro was only invoked conditionally.]])
  152. fi])])
  153. # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
  154. # 2010, 2011 Free Software Foundation, Inc.
  155. #
  156. # This file is free software; the Free Software Foundation
  157. # gives unlimited permission to copy and/or distribute it,
  158. # with or without modifications, as long as this notice is preserved.
  159. # serial 12
  160. # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
  161. # written in clear, in which case automake, when reading aclocal.m4,
  162. # will think it sees a *use*, and therefore will trigger all it's
  163. # C support machinery. Also note that it means that autoscan, seeing
  164. # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
  165. # _AM_DEPENDENCIES(NAME)
  166. # ----------------------
  167. # See how the compiler implements dependency checking.
  168. # NAME is "CC", "CXX", "GCJ", or "OBJC".
  169. # We try a few techniques and use that to set a single cache variable.
  170. #
  171. # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
  172. # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
  173. # dependency, and given that the user is not expected to run this macro,
  174. # just rely on AC_PROG_CC.
  175. AC_DEFUN([_AM_DEPENDENCIES],
  176. [AC_REQUIRE([AM_SET_DEPDIR])dnl
  177. AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
  178. AC_REQUIRE([AM_MAKE_INCLUDE])dnl
  179. AC_REQUIRE([AM_DEP_TRACK])dnl
  180. ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
  181. [$1], CXX, [depcc="$CXX" am_compiler_list=],
  182. [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
  183. [$1], UPC, [depcc="$UPC" am_compiler_list=],
  184. [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
  185. [depcc="$$1" am_compiler_list=])
  186. AC_CACHE_CHECK([dependency style of $depcc],
  187. [am_cv_$1_dependencies_compiler_type],
  188. [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
  189. # We make a subdir and do the tests there. Otherwise we can end up
  190. # making bogus files that we don't know about and never remove. For
  191. # instance it was reported that on HP-UX the gcc test will end up
  192. # making a dummy file named `D' -- because `-MD' means `put the output
  193. # in D'.
  194. rm -rf conftest.dir
  195. mkdir conftest.dir
  196. # Copy depcomp to subdir because otherwise we won't find it if we're
  197. # using a relative directory.
  198. cp "$am_depcomp" conftest.dir
  199. cd conftest.dir
  200. # We will build objects and dependencies in a subdirectory because
  201. # it helps to detect inapplicable dependency modes. For instance
  202. # both Tru64's cc and ICC support -MD to output dependencies as a
  203. # side effect of compilation, but ICC will put the dependencies in
  204. # the current directory while Tru64 will put them in the object
  205. # directory.
  206. mkdir sub
  207. am_cv_$1_dependencies_compiler_type=none
  208. if test "$am_compiler_list" = ""; then
  209. am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
  210. fi
  211. am__universal=false
  212. m4_case([$1], [CC],
  213. [case " $depcc " in #(
  214. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  215. esac],
  216. [CXX],
  217. [case " $depcc " in #(
  218. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  219. esac])
  220. for depmode in $am_compiler_list; do
  221. # Setup a source with many dependencies, because some compilers
  222. # like to wrap large dependency lists on column 80 (with \), and
  223. # we should not choose a depcomp mode which is confused by this.
  224. #
  225. # We need to recreate these files for each test, as the compiler may
  226. # overwrite some of them when testing with obscure command lines.
  227. # This happens at least with the AIX C compiler.
  228. : > sub/conftest.c
  229. for i in 1 2 3 4 5 6; do
  230. echo '#include "conftst'$i'.h"' >> sub/conftest.c
  231. # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
  232. # Solaris 8's {/usr,}/bin/sh.
  233. touch sub/conftst$i.h
  234. done
  235. echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
  236. # We check with `-c' and `-o' for the sake of the "dashmstdout"
  237. # mode. It turns out that the SunPro C++ compiler does not properly
  238. # handle `-M -o', and we need to detect this. Also, some Intel
  239. # versions had trouble with output in subdirs
  240. am__obj=sub/conftest.${OBJEXT-o}
  241. am__minus_obj="-o $am__obj"
  242. case $depmode in
  243. gcc)
  244. # This depmode causes a compiler race in universal mode.
  245. test "$am__universal" = false || continue
  246. ;;
  247. nosideeffect)
  248. # after this tag, mechanisms are not by side-effect, so they'll
  249. # only be used when explicitly requested
  250. if test "x$enable_dependency_tracking" = xyes; then
  251. continue
  252. else
  253. break
  254. fi
  255. ;;
  256. msvc7 | msvc7msys | msvisualcpp | msvcmsys)
  257. # This compiler won't grok `-c -o', but also, the minuso test has
  258. # not run yet. These depmodes are late enough in the game, and
  259. # so weak that their functioning should not be impacted.
  260. am__obj=conftest.${OBJEXT-o}
  261. am__minus_obj=
  262. ;;
  263. none) break ;;
  264. esac
  265. if depmode=$depmode \
  266. source=sub/conftest.c object=$am__obj \
  267. depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
  268. $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
  269. >/dev/null 2>conftest.err &&
  270. grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
  271. grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
  272. grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
  273. ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
  274. # icc doesn't choke on unknown options, it will just issue warnings
  275. # or remarks (even with -Werror). So we grep stderr for any message
  276. # that says an option was ignored or not supported.
  277. # When given -MP, icc 7.0 and 7.1 complain thusly:
  278. # icc: Command line warning: ignoring option '-M'; no argument required
  279. # The diagnosis changed in icc 8.0:
  280. # icc: Command line remark: option '-MP' not supported
  281. if (grep 'ignoring option' conftest.err ||
  282. grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
  283. am_cv_$1_dependencies_compiler_type=$depmode
  284. break
  285. fi
  286. fi
  287. done
  288. cd ..
  289. rm -rf conftest.dir
  290. else
  291. am_cv_$1_dependencies_compiler_type=none
  292. fi
  293. ])
  294. AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
  295. AM_CONDITIONAL([am__fastdep$1], [
  296. test "x$enable_dependency_tracking" != xno \
  297. && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
  298. ])
  299. # AM_SET_DEPDIR
  300. # -------------
  301. # Choose a directory name for dependency files.
  302. # This macro is AC_REQUIREd in _AM_DEPENDENCIES
  303. AC_DEFUN([AM_SET_DEPDIR],
  304. [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  305. AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
  306. ])
  307. # AM_DEP_TRACK
  308. # ------------
  309. AC_DEFUN([AM_DEP_TRACK],
  310. [AC_ARG_ENABLE(dependency-tracking,
  311. [ --disable-dependency-tracking speeds up one-time build
  312. --enable-dependency-tracking do not reject slow dependency extractors])
  313. if test "x$enable_dependency_tracking" != xno; then
  314. am_depcomp="$ac_aux_dir/depcomp"
  315. AMDEPBACKSLASH='\'
  316. am__nodep='_no'
  317. fi
  318. AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
  319. AC_SUBST([AMDEPBACKSLASH])dnl
  320. _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
  321. AC_SUBST([am__nodep])dnl
  322. _AM_SUBST_NOTMAKE([am__nodep])dnl
  323. ])
  324. # Generate code to set up dependency tracking. -*- Autoconf -*-
  325. # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
  326. # Free Software Foundation, Inc.
  327. #
  328. # This file is free software; the Free Software Foundation
  329. # gives unlimited permission to copy and/or distribute it,
  330. # with or without modifications, as long as this notice is preserved.
  331. #serial 5
  332. # _AM_OUTPUT_DEPENDENCY_COMMANDS
  333. # ------------------------------
  334. AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
  335. [{
  336. # Autoconf 2.62 quotes --file arguments for eval, but not when files
  337. # are listed without --file. Let's play safe and only enable the eval
  338. # if we detect the quoting.
  339. case $CONFIG_FILES in
  340. *\'*) eval set x "$CONFIG_FILES" ;;
  341. *) set x $CONFIG_FILES ;;
  342. esac
  343. shift
  344. for mf
  345. do
  346. # Strip MF so we end up with the name of the file.
  347. mf=`echo "$mf" | sed -e 's/:.*$//'`
  348. # Check whether this is an Automake generated Makefile or not.
  349. # We used to match only the files named `Makefile.in', but
  350. # some people rename them; so instead we look at the file content.
  351. # Grep'ing the first line is not enough: some people post-process
  352. # each Makefile.in and add a new line on top of each file to say so.
  353. # Grep'ing the whole file is not good either: AIX grep has a line
  354. # limit of 2048, but all sed's we know have understand at least 4000.
  355. if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
  356. dirpart=`AS_DIRNAME("$mf")`
  357. else
  358. continue
  359. fi
  360. # Extract the definition of DEPDIR, am__include, and am__quote
  361. # from the Makefile without running `make'.
  362. DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
  363. test -z "$DEPDIR" && continue
  364. am__include=`sed -n 's/^am__include = //p' < "$mf"`
  365. test -z "am__include" && continue
  366. am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
  367. # When using ansi2knr, U may be empty or an underscore; expand it
  368. U=`sed -n 's/^U = //p' < "$mf"`
  369. # Find all dependency output files, they are included files with
  370. # $(DEPDIR) in their names. We invoke sed twice because it is the
  371. # simplest approach to changing $(DEPDIR) to its actual value in the
  372. # expansion.
  373. for file in `sed -n "
  374. s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
  375. sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
  376. # Make sure the directory exists.
  377. test -f "$dirpart/$file" && continue
  378. fdir=`AS_DIRNAME(["$file"])`
  379. AS_MKDIR_P([$dirpart/$fdir])
  380. # echo "creating $dirpart/$file"
  381. echo '# dummy' > "$dirpart/$file"
  382. done
  383. done
  384. }
  385. ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
  386. # AM_OUTPUT_DEPENDENCY_COMMANDS
  387. # -----------------------------
  388. # This macro should only be invoked once -- use via AC_REQUIRE.
  389. #
  390. # This code is only required when automatic dependency tracking
  391. # is enabled. FIXME. This creates each `.P' file that we will
  392. # need in order to bootstrap the dependency handling code.
  393. AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
  394. [AC_CONFIG_COMMANDS([depfiles],
  395. [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
  396. [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
  397. ])
  398. # Do all the work for Automake. -*- Autoconf -*-
  399. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  400. # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
  401. #
  402. # This file is free software; the Free Software Foundation
  403. # gives unlimited permission to copy and/or distribute it,
  404. # with or without modifications, as long as this notice is preserved.
  405. # serial 16
  406. # This macro actually does too much. Some checks are only needed if
  407. # your package does certain things. But this isn't really a big deal.
  408. # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
  409. # AM_INIT_AUTOMAKE([OPTIONS])
  410. # -----------------------------------------------
  411. # The call with PACKAGE and VERSION arguments is the old style
  412. # call (pre autoconf-2.50), which is being phased out. PACKAGE
  413. # and VERSION should now be passed to AC_INIT and removed from
  414. # the call to AM_INIT_AUTOMAKE.
  415. # We support both call styles for the transition. After
  416. # the next Automake release, Autoconf can make the AC_INIT
  417. # arguments mandatory, and then we can depend on a new Autoconf
  418. # release and drop the old call support.
  419. AC_DEFUN([AM_INIT_AUTOMAKE],
  420. [AC_PREREQ([2.62])dnl
  421. dnl Autoconf wants to disallow AM_ names. We explicitly allow
  422. dnl the ones we care about.
  423. m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
  424. AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
  425. AC_REQUIRE([AC_PROG_INSTALL])dnl
  426. if test "`cd $srcdir && pwd`" != "`pwd`"; then
  427. # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
  428. # is not polluted with repeated "-I."
  429. AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
  430. # test to see if srcdir already configured
  431. if test -f $srcdir/config.status; then
  432. AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  433. fi
  434. fi
  435. # test whether we have cygpath
  436. if test -z "$CYGPATH_W"; then
  437. if (cygpath --version) >/dev/null 2>/dev/null; then
  438. CYGPATH_W='cygpath -w'
  439. else
  440. CYGPATH_W=echo
  441. fi
  442. fi
  443. AC_SUBST([CYGPATH_W])
  444. # Define the identity of the package.
  445. dnl Distinguish between old-style and new-style calls.
  446. m4_ifval([$2],
  447. [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  448. AC_SUBST([PACKAGE], [$1])dnl
  449. AC_SUBST([VERSION], [$2])],
  450. [_AM_SET_OPTIONS([$1])dnl
  451. dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
  452. m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
  453. [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  454. AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  455. AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
  456. _AM_IF_OPTION([no-define],,
  457. [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
  458. AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
  459. # Some tools Automake needs.
  460. AC_REQUIRE([AM_SANITY_CHECK])dnl
  461. AC_REQUIRE([AC_ARG_PROGRAM])dnl
  462. AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
  463. AM_MISSING_PROG(AUTOCONF, autoconf)
  464. AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
  465. AM_MISSING_PROG(AUTOHEADER, autoheader)
  466. AM_MISSING_PROG(MAKEINFO, makeinfo)
  467. AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  468. AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
  469. AC_REQUIRE([AM_PROG_MKDIR_P])dnl
  470. # We need awk for the "check" target. The system "awk" is bad on
  471. # some platforms.
  472. AC_REQUIRE([AC_PROG_AWK])dnl
  473. AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  474. AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  475. _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  476. [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  477. [_AM_PROG_TAR([v7])])])
  478. _AM_IF_OPTION([no-dependencies],,
  479. [AC_PROVIDE_IFELSE([AC_PROG_CC],
  480. [_AM_DEPENDENCIES(CC)],
  481. [define([AC_PROG_CC],
  482. defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
  483. AC_PROVIDE_IFELSE([AC_PROG_CXX],
  484. [_AM_DEPENDENCIES(CXX)],
  485. [define([AC_PROG_CXX],
  486. defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
  487. AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  488. [_AM_DEPENDENCIES(OBJC)],
  489. [define([AC_PROG_OBJC],
  490. defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
  491. ])
  492. _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  493. dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
  494. dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
  495. dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  496. AC_CONFIG_COMMANDS_PRE(dnl
  497. [m4_provide_if([_AM_COMPILER_EXEEXT],
  498. [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  499. ])
  500. dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
  501. dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  502. dnl mangled by Autoconf and run in a shell conditional statement.
  503. m4_define([_AC_COMPILER_EXEEXT],
  504. m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  505. # When config.status generates a header, we must update the stamp-h file.
  506. # This file resides in the same directory as the config header
  507. # that is generated. The stamp files are numbered to have different names.
  508. # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  509. # loop where config.status creates the headers, so we can generate
  510. # our stamp files there.
  511. AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  512. [# Compute $1's index in $config_headers.
  513. _am_arg=$1
  514. _am_stamp_count=1
  515. for _am_header in $config_headers :; do
  516. case $_am_header in
  517. $_am_arg | $_am_arg:* )
  518. break ;;
  519. * )
  520. _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  521. esac
  522. done
  523. echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  524. # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
  525. # Inc.
  526. #
  527. # This file is free software; the Free Software Foundation
  528. # gives unlimited permission to copy and/or distribute it,
  529. # with or without modifications, as long as this notice is preserved.
  530. # serial 1
  531. # AM_PROG_INSTALL_SH
  532. # ------------------
  533. # Define $install_sh.
  534. AC_DEFUN([AM_PROG_INSTALL_SH],
  535. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  536. if test x"${install_sh}" != xset; then
  537. case $am_aux_dir in
  538. *\ * | *\ *)
  539. install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  540. *)
  541. install_sh="\${SHELL} $am_aux_dir/install-sh"
  542. esac
  543. fi
  544. AC_SUBST(install_sh)])
  545. # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
  546. # From Jim Meyering
  547. # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
  548. # 2011 Free Software Foundation, Inc.
  549. #
  550. # This file is free software; the Free Software Foundation
  551. # gives unlimited permission to copy and/or distribute it,
  552. # with or without modifications, as long as this notice is preserved.
  553. # serial 5
  554. # AM_MAINTAINER_MODE([DEFAULT-MODE])
  555. # ----------------------------------
  556. # Control maintainer-specific portions of Makefiles.
  557. # Default is to disable them, unless `enable' is passed literally.
  558. # For symmetry, `disable' may be passed as well. Anyway, the user
  559. # can override the default with the --enable/--disable switch.
  560. AC_DEFUN([AM_MAINTAINER_MODE],
  561. [m4_case(m4_default([$1], [disable]),
  562. [enable], [m4_define([am_maintainer_other], [disable])],
  563. [disable], [m4_define([am_maintainer_other], [enable])],
  564. [m4_define([am_maintainer_other], [enable])
  565. m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
  566. AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  567. dnl maintainer-mode's default is 'disable' unless 'enable' is passed
  568. AC_ARG_ENABLE([maintainer-mode],
  569. [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
  570. (and sometimes confusing) to the casual installer],
  571. [USE_MAINTAINER_MODE=$enableval],
  572. [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
  573. AC_MSG_RESULT([$USE_MAINTAINER_MODE])
  574. AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
  575. MAINT=$MAINTAINER_MODE_TRUE
  576. AC_SUBST([MAINT])dnl
  577. ]
  578. )
  579. AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
  580. # Check to see how 'make' treats includes. -*- Autoconf -*-
  581. # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc.
  582. #
  583. # This file is free software; the Free Software Foundation
  584. # gives unlimited permission to copy and/or distribute it,
  585. # with or without modifications, as long as this notice is preserved.
  586. # serial 4
  587. # AM_MAKE_INCLUDE()
  588. # -----------------
  589. # Check to see how make treats includes.
  590. AC_DEFUN([AM_MAKE_INCLUDE],
  591. [am_make=${MAKE-make}
  592. cat > confinc << 'END'
  593. am__doit:
  594. @echo this is the am__doit target
  595. .PHONY: am__doit
  596. END
  597. # If we don't find an include directive, just comment out the code.
  598. AC_MSG_CHECKING([for style of include used by $am_make])
  599. am__include="#"
  600. am__quote=
  601. _am_result=none
  602. # First try GNU make style include.
  603. echo "include confinc" > confmf
  604. # Ignore all kinds of additional output from `make'.
  605. case `$am_make -s -f confmf 2> /dev/null` in #(
  606. *the\ am__doit\ target*)
  607. am__include=include
  608. am__quote=
  609. _am_result=GNU
  610. ;;
  611. esac
  612. # Now try BSD make style include.
  613. if test "$am__include" = "#"; then
  614. echo '.include "confinc"' > confmf
  615. case `$am_make -s -f confmf 2> /dev/null` in #(
  616. *the\ am__doit\ target*)
  617. am__include=.include
  618. am__quote="\""
  619. _am_result=BSD
  620. ;;
  621. esac
  622. fi
  623. AC_SUBST([am__include])
  624. AC_SUBST([am__quote])
  625. AC_MSG_RESULT([$_am_result])
  626. rm -f confinc confmf
  627. ])
  628. # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
  629. # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
  630. # Free Software Foundation, Inc.
  631. #
  632. # This file is free software; the Free Software Foundation
  633. # gives unlimited permission to copy and/or distribute it,
  634. # with or without modifications, as long as this notice is preserved.
  635. # serial 6
  636. # AM_MISSING_PROG(NAME, PROGRAM)
  637. # ------------------------------
  638. AC_DEFUN([AM_MISSING_PROG],
  639. [AC_REQUIRE([AM_MISSING_HAS_RUN])
  640. $1=${$1-"${am_missing_run}$2"}
  641. AC_SUBST($1)])
  642. # AM_MISSING_HAS_RUN
  643. # ------------------
  644. # Define MISSING if not defined so far and test if it supports --run.
  645. # If it does, set am_missing_run to use it, otherwise, to nothing.
  646. AC_DEFUN([AM_MISSING_HAS_RUN],
  647. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  648. AC_REQUIRE_AUX_FILE([missing])dnl
  649. if test x"${MISSING+set}" != xset; then
  650. case $am_aux_dir in
  651. *\ * | *\ *)
  652. MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  653. *)
  654. MISSING="\${SHELL} $am_aux_dir/missing" ;;
  655. esac
  656. fi
  657. # Use eval to expand $SHELL
  658. if eval "$MISSING --run true"; then
  659. am_missing_run="$MISSING --run "
  660. else
  661. am_missing_run=
  662. AC_MSG_WARN([`missing' script is too old or missing])
  663. fi
  664. ])
  665. # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
  666. # Inc.
  667. #
  668. # This file is free software; the Free Software Foundation
  669. # gives unlimited permission to copy and/or distribute it,
  670. # with or without modifications, as long as this notice is preserved.
  671. # serial 1
  672. # AM_PROG_MKDIR_P
  673. # ---------------
  674. # Check for `mkdir -p'.
  675. AC_DEFUN([AM_PROG_MKDIR_P],
  676. [AC_PREREQ([2.60])dnl
  677. AC_REQUIRE([AC_PROG_MKDIR_P])dnl
  678. dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
  679. dnl while keeping a definition of mkdir_p for backward compatibility.
  680. dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
  681. dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
  682. dnl Makefile.ins that do not define MKDIR_P, so we do our own
  683. dnl adjustment using top_builddir (which is defined more often than
  684. dnl MKDIR_P).
  685. AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
  686. case $mkdir_p in
  687. [[\\/$]]* | ?:[[\\/]]*) ;;
  688. */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
  689. esac
  690. ])
  691. # Helper functions for option handling. -*- Autoconf -*-
  692. # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
  693. # Foundation, Inc.
  694. #
  695. # This file is free software; the Free Software Foundation
  696. # gives unlimited permission to copy and/or distribute it,
  697. # with or without modifications, as long as this notice is preserved.
  698. # serial 5
  699. # _AM_MANGLE_OPTION(NAME)
  700. # -----------------------
  701. AC_DEFUN([_AM_MANGLE_OPTION],
  702. [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  703. # _AM_SET_OPTION(NAME)
  704. # --------------------
  705. # Set option NAME. Presently that only means defining a flag for this option.
  706. AC_DEFUN([_AM_SET_OPTION],
  707. [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
  708. # _AM_SET_OPTIONS(OPTIONS)
  709. # ------------------------
  710. # OPTIONS is a space-separated list of Automake options.
  711. AC_DEFUN([_AM_SET_OPTIONS],
  712. [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  713. # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  714. # -------------------------------------------
  715. # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  716. AC_DEFUN([_AM_IF_OPTION],
  717. [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  718. # Check to make sure that the build environment is sane. -*- Autoconf -*-
  719. # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
  720. # Free Software Foundation, Inc.
  721. #
  722. # This file is free software; the Free Software Foundation
  723. # gives unlimited permission to copy and/or distribute it,
  724. # with or without modifications, as long as this notice is preserved.
  725. # serial 5
  726. # AM_SANITY_CHECK
  727. # ---------------
  728. AC_DEFUN([AM_SANITY_CHECK],
  729. [AC_MSG_CHECKING([whether build environment is sane])
  730. # Just in case
  731. sleep 1
  732. echo timestamp > conftest.file
  733. # Reject unsafe characters in $srcdir or the absolute working directory
  734. # name. Accept space and tab only in the latter.
  735. am_lf='
  736. '
  737. case `pwd` in
  738. *[[\\\"\#\$\&\'\`$am_lf]]*)
  739. AC_MSG_ERROR([unsafe absolute working directory name]);;
  740. esac
  741. case $srcdir in
  742. *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
  743. AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
  744. esac
  745. # Do `set' in a subshell so we don't clobber the current shell's
  746. # arguments. Must try -L first in case configure is actually a
  747. # symlink; some systems play weird games with the mod time of symlinks
  748. # (eg FreeBSD returns the mod time of the symlink's containing
  749. # directory).
  750. if (
  751. set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  752. if test "$[*]" = "X"; then
  753. # -L didn't work.
  754. set X `ls -t "$srcdir/configure" conftest.file`
  755. fi
  756. rm -f conftest.file
  757. if test "$[*]" != "X $srcdir/configure conftest.file" \
  758. && test "$[*]" != "X conftest.file $srcdir/configure"; then
  759. # If neither matched, then we have a broken ls. This can happen
  760. # if, for instance, CONFIG_SHELL is bash and it inherits a
  761. # broken ls alias from the environment. This has actually
  762. # happened. Such a system could not be considered "sane".
  763. AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
  764. alias in your environment])
  765. fi
  766. test "$[2]" = conftest.file
  767. )
  768. then
  769. # Ok.
  770. :
  771. else
  772. AC_MSG_ERROR([newly created file is older than distributed files!
  773. Check your system clock])
  774. fi
  775. AC_MSG_RESULT(yes)])
  776. # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
  777. #
  778. # This file is free software; the Free Software Foundation
  779. # gives unlimited permission to copy and/or distribute it,
  780. # with or without modifications, as long as this notice is preserved.
  781. # serial 1
  782. # AM_PROG_INSTALL_STRIP
  783. # ---------------------
  784. # One issue with vendor `install' (even GNU) is that you can't
  785. # specify the program used to strip binaries. This is especially
  786. # annoying in cross-compiling environments, where the build's strip
  787. # is unlikely to handle the host's binaries.
  788. # Fortunately install-sh will honor a STRIPPROG variable, so we
  789. # always use install-sh in `make install-strip', and initialize
  790. # STRIPPROG with the value of the STRIP variable (set by the user).
  791. AC_DEFUN([AM_PROG_INSTALL_STRIP],
  792. [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  793. # Installed binaries are usually stripped using `strip' when the user
  794. # run `make install-strip'. However `strip' might not be the right
  795. # tool to use in cross-compilation environments, therefore Automake
  796. # will honor the `STRIP' environment variable to overrule this program.
  797. dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
  798. if test "$cross_compiling" != no; then
  799. AC_CHECK_TOOL([STRIP], [strip], :)
  800. fi
  801. INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  802. AC_SUBST([INSTALL_STRIP_PROGRAM])])
  803. # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
  804. #
  805. # This file is free software; the Free Software Foundation
  806. # gives unlimited permission to copy and/or distribute it,
  807. # with or without modifications, as long as this notice is preserved.
  808. # serial 3
  809. # _AM_SUBST_NOTMAKE(VARIABLE)
  810. # ---------------------------
  811. # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  812. # This macro is traced by Automake.
  813. AC_DEFUN([_AM_SUBST_NOTMAKE])
  814. # AM_SUBST_NOTMAKE(VARIABLE)
  815. # --------------------------
  816. # Public sister of _AM_SUBST_NOTMAKE.
  817. AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  818. # Check how to create a tarball. -*- Autoconf -*-
  819. # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
  820. #
  821. # This file is free software; the Free Software Foundation
  822. # gives unlimited permission to copy and/or distribute it,
  823. # with or without modifications, as long as this notice is preserved.
  824. # serial 2
  825. # _AM_PROG_TAR(FORMAT)
  826. # --------------------
  827. # Check how to create a tarball in format FORMAT.
  828. # FORMAT should be one of `v7', `ustar', or `pax'.
  829. #
  830. # Substitute a variable $(am__tar) that is a command
  831. # writing to stdout a FORMAT-tarball containing the directory
  832. # $tardir.
  833. # tardir=directory && $(am__tar) > result.tar
  834. #
  835. # Substitute a variable $(am__untar) that extract such
  836. # a tarball read from stdin.
  837. # $(am__untar) < result.tar
  838. AC_DEFUN([_AM_PROG_TAR],
  839. [# Always define AMTAR for backward compatibility. Yes, it's still used
  840. # in the wild :-( We should find a proper way to deprecate it ...
  841. AC_SUBST([AMTAR], ['$${TAR-tar}'])
  842. m4_if([$1], [v7],
  843. [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
  844. [m4_case([$1], [ustar],, [pax],,
  845. [m4_fatal([Unknown tar format])])
  846. AC_MSG_CHECKING([how to create a $1 tar archive])
  847. # Loop over all known methods to create a tar archive until one works.
  848. _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  849. _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  850. # Do not fold the above two line into one, because Tru64 sh and
  851. # Solaris sh will not grok spaces in the rhs of `-'.
  852. for _am_tool in $_am_tools
  853. do
  854. case $_am_tool in
  855. gnutar)
  856. for _am_tar in tar gnutar gtar;
  857. do
  858. AM_RUN_LOG([$_am_tar --version]) && break
  859. done
  860. am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  861. am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  862. am__untar="$_am_tar -xf -"
  863. ;;
  864. plaintar)
  865. # Must skip GNU tar: if it does not support --format= it doesn't create
  866. # ustar tarball either.
  867. (tar --version) >/dev/null 2>&1 && continue
  868. am__tar='tar chf - "$$tardir"'
  869. am__tar_='tar chf - "$tardir"'
  870. am__untar='tar xf -'
  871. ;;
  872. pax)
  873. am__tar='pax -L -x $1 -w "$$tardir"'
  874. am__tar_='pax -L -x $1 -w "$tardir"'
  875. am__untar='pax -r'
  876. ;;
  877. cpio)
  878. am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  879. am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  880. am__untar='cpio -i -H $1 -d'
  881. ;;
  882. none)
  883. am__tar=false
  884. am__tar_=false
  885. am__untar=false
  886. ;;
  887. esac
  888. # If the value was cached, stop now. We just wanted to have am__tar
  889. # and am__untar set.
  890. test -n "${am_cv_prog_tar_$1}" && break
  891. # tar/untar a dummy directory, and stop if the command works
  892. rm -rf conftest.dir
  893. mkdir conftest.dir
  894. echo GrepMe > conftest.dir/file
  895. AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  896. rm -rf conftest.dir
  897. if test -s conftest.tar; then
  898. AM_RUN_LOG([$am__untar <conftest.tar])
  899. grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  900. fi
  901. done
  902. rm -rf conftest.dir
  903. AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
  904. AC_MSG_RESULT([$am_cv_prog_tar_$1])])
  905. AC_SUBST([am__tar])
  906. AC_SUBST([am__untar])
  907. ]) # _AM_PROG_TAR
  908. m4_include([../config/acx.m4])
  909. m4_include([../config/depstand.m4])
  910. m4_include([../config/lead-dot.m4])
  911. m4_include([../config/lthostflags.m4])
  912. m4_include([../config/multi.m4])
  913. m4_include([../config/override.m4])
  914. m4_include([../config/stdint.m4])
  915. m4_include([../ltoptions.m4])
  916. m4_include([../ltsugar.m4])
  917. m4_include([../ltversion.m4])
  918. m4_include([../lt~obsolete.m4])
  919. m4_include([acinclude.m4])