aclocal.m4 36 KB

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  1. # generated automatically by aclocal 1.11.1 -*- Autoconf -*-
  2. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  3. # 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  4. # This file is free software; the Free Software Foundation
  5. # gives unlimited permission to copy and/or distribute it,
  6. # with or without modifications, as long as this notice is preserved.
  7. # This program is distributed in the hope that it will be useful,
  8. # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  9. # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  10. # PARTICULAR PURPOSE.
  11. m4_ifndef([AC_AUTOCONF_VERSION],
  12. [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
  13. m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.64],,
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  15. You have another version of autoconf. It may work, but is not guaranteed to.
  16. If you have problems, you may need to regenerate the build system entirely.
  17. To do so, use the procedure documented by the package, typically `autoreconf'.])])
  18. # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
  19. #
  20. # This file is free software; the Free Software Foundation
  21. # gives unlimited permission to copy and/or distribute it,
  22. # with or without modifications, as long as this notice is preserved.
  23. # AM_AUTOMAKE_VERSION(VERSION)
  24. # ----------------------------
  25. # Automake X.Y traces this macro to ensure aclocal.m4 has been
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  41. # AM_SET_CURRENT_AUTOMAKE_VERSION
  42. # -------------------------------
  43. # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
  44. # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
  45. AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
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  50. # AM_AUX_DIR_EXPAND -*- Autoconf -*-
  51. # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
  52. #
  53. # This file is free software; the Free Software Foundation
  54. # gives unlimited permission to copy and/or distribute it,
  55. # with or without modifications, as long as this notice is preserved.
  56. # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
  57. # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
  58. # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
  59. #
  60. # Of course, Automake must honor this variable whenever it calls a
  61. # tool from the auxiliary directory. The problem is that $srcdir (and
  62. # therefore $ac_aux_dir as well) can be either absolute or relative,
  63. # depending on how configure is run. This is pretty annoying, since
  64. # it makes $ac_aux_dir quite unusable in subdirectories: in the top
  65. # source directory, any form will work fine, but in subdirectories a
  66. # relative path needs to be adjusted first.
  67. #
  68. # $ac_aux_dir/missing
  69. # fails when called from a subdirectory if $ac_aux_dir is relative
  70. # $top_srcdir/$ac_aux_dir/missing
  71. # fails if $ac_aux_dir is absolute,
  72. # fails when called from a subdirectory in a VPATH build with
  73. # a relative $ac_aux_dir
  74. #
  75. # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
  76. # are both prefixed by $srcdir. In an in-source build this is usually
  77. # harmless because $srcdir is `.', but things will broke when you
  78. # start a VPATH build or use an absolute $srcdir.
  79. #
  80. # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
  81. # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
  82. # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
  83. # and then we would define $MISSING as
  84. # MISSING="\${SHELL} $am_aux_dir/missing"
  85. # This will work as long as MISSING is not called from configure, because
  86. # unfortunately $(top_srcdir) has no meaning in configure.
  87. # However there are other variables, like CC, which are often used in
  88. # configure, and could therefore not use this "fixed" $ac_aux_dir.
  89. #
  90. # Another solution, used here, is to always expand $ac_aux_dir to an
  91. # absolute PATH. The drawback is that using absolute paths prevent a
  92. # configured tree to be moved without reconfiguration.
  93. AC_DEFUN([AM_AUX_DIR_EXPAND],
  94. [dnl Rely on autoconf to set up CDPATH properly.
  95. AC_PREREQ([2.50])dnl
  96. # expand $ac_aux_dir to an absolute path
  97. am_aux_dir=`cd $ac_aux_dir && pwd`
  98. ])
  99. # AM_CONDITIONAL -*- Autoconf -*-
  100. # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
  101. # Free Software Foundation, Inc.
  102. #
  103. # This file is free software; the Free Software Foundation
  104. # gives unlimited permission to copy and/or distribute it,
  105. # with or without modifications, as long as this notice is preserved.
  106. # serial 9
  107. # AM_CONDITIONAL(NAME, SHELL-CONDITION)
  108. # -------------------------------------
  109. # Define a conditional.
  110. AC_DEFUN([AM_CONDITIONAL],
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  112. ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
  113. [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
  114. AC_SUBST([$1_TRUE])dnl
  115. AC_SUBST([$1_FALSE])dnl
  116. _AM_SUBST_NOTMAKE([$1_TRUE])dnl
  117. _AM_SUBST_NOTMAKE([$1_FALSE])dnl
  118. m4_define([_AM_COND_VALUE_$1], [$2])dnl
  119. if $2; then
  120. $1_TRUE=
  121. $1_FALSE='#'
  122. else
  123. $1_TRUE='#'
  124. $1_FALSE=
  125. fi
  126. AC_CONFIG_COMMANDS_PRE(
  127. [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
  128. AC_MSG_ERROR([[conditional "$1" was never defined.
  129. Usually this means the macro was only invoked conditionally.]])
  130. fi])])
  131. # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009
  132. # Free Software Foundation, Inc.
  133. #
  134. # This file is free software; the Free Software Foundation
  135. # gives unlimited permission to copy and/or distribute it,
  136. # with or without modifications, as long as this notice is preserved.
  137. # serial 10
  138. # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
  139. # written in clear, in which case automake, when reading aclocal.m4,
  140. # will think it sees a *use*, and therefore will trigger all it's
  141. # C support machinery. Also note that it means that autoscan, seeing
  142. # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
  143. # _AM_DEPENDENCIES(NAME)
  144. # ----------------------
  145. # See how the compiler implements dependency checking.
  146. # NAME is "CC", "CXX", "GCJ", or "OBJC".
  147. # We try a few techniques and use that to set a single cache variable.
  148. #
  149. # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
  150. # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
  151. # dependency, and given that the user is not expected to run this macro,
  152. # just rely on AC_PROG_CC.
  153. AC_DEFUN([_AM_DEPENDENCIES],
  154. [AC_REQUIRE([AM_SET_DEPDIR])dnl
  155. AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
  156. AC_REQUIRE([AM_MAKE_INCLUDE])dnl
  157. AC_REQUIRE([AM_DEP_TRACK])dnl
  158. ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
  159. [$1], CXX, [depcc="$CXX" am_compiler_list=],
  160. [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
  161. [$1], UPC, [depcc="$UPC" am_compiler_list=],
  162. [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
  163. [depcc="$$1" am_compiler_list=])
  164. AC_CACHE_CHECK([dependency style of $depcc],
  165. [am_cv_$1_dependencies_compiler_type],
  166. [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
  167. # We make a subdir and do the tests there. Otherwise we can end up
  168. # making bogus files that we don't know about and never remove. For
  169. # instance it was reported that on HP-UX the gcc test will end up
  170. # making a dummy file named `D' -- because `-MD' means `put the output
  171. # in D'.
  172. mkdir conftest.dir
  173. # Copy depcomp to subdir because otherwise we won't find it if we're
  174. # using a relative directory.
  175. cp "$am_depcomp" conftest.dir
  176. cd conftest.dir
  177. # We will build objects and dependencies in a subdirectory because
  178. # it helps to detect inapplicable dependency modes. For instance
  179. # both Tru64's cc and ICC support -MD to output dependencies as a
  180. # side effect of compilation, but ICC will put the dependencies in
  181. # the current directory while Tru64 will put them in the object
  182. # directory.
  183. mkdir sub
  184. am_cv_$1_dependencies_compiler_type=none
  185. if test "$am_compiler_list" = ""; then
  186. am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
  187. fi
  188. am__universal=false
  189. m4_case([$1], [CC],
  190. [case " $depcc " in #(
  191. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  192. esac],
  193. [CXX],
  194. [case " $depcc " in #(
  195. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  196. esac])
  197. for depmode in $am_compiler_list; do
  198. # Setup a source with many dependencies, because some compilers
  199. # like to wrap large dependency lists on column 80 (with \), and
  200. # we should not choose a depcomp mode which is confused by this.
  201. #
  202. # We need to recreate these files for each test, as the compiler may
  203. # overwrite some of them when testing with obscure command lines.
  204. # This happens at least with the AIX C compiler.
  205. : > sub/conftest.c
  206. for i in 1 2 3 4 5 6; do
  207. echo '#include "conftst'$i'.h"' >> sub/conftest.c
  208. # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
  209. # Solaris 8's {/usr,}/bin/sh.
  210. touch sub/conftst$i.h
  211. done
  212. echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
  213. # We check with `-c' and `-o' for the sake of the "dashmstdout"
  214. # mode. It turns out that the SunPro C++ compiler does not properly
  215. # handle `-M -o', and we need to detect this. Also, some Intel
  216. # versions had trouble with output in subdirs
  217. am__obj=sub/conftest.${OBJEXT-o}
  218. am__minus_obj="-o $am__obj"
  219. case $depmode in
  220. gcc)
  221. # This depmode causes a compiler race in universal mode.
  222. test "$am__universal" = false || continue
  223. ;;
  224. nosideeffect)
  225. # after this tag, mechanisms are not by side-effect, so they'll
  226. # only be used when explicitly requested
  227. if test "x$enable_dependency_tracking" = xyes; then
  228. continue
  229. else
  230. break
  231. fi
  232. ;;
  233. msvisualcpp | msvcmsys)
  234. # This compiler won't grok `-c -o', but also, the minuso test has
  235. # not run yet. These depmodes are late enough in the game, and
  236. # so weak that their functioning should not be impacted.
  237. am__obj=conftest.${OBJEXT-o}
  238. am__minus_obj=
  239. ;;
  240. none) break ;;
  241. esac
  242. if depmode=$depmode \
  243. source=sub/conftest.c object=$am__obj \
  244. depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
  245. $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
  246. >/dev/null 2>conftest.err &&
  247. grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
  248. grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
  249. grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
  250. ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
  251. # icc doesn't choke on unknown options, it will just issue warnings
  252. # or remarks (even with -Werror). So we grep stderr for any message
  253. # that says an option was ignored or not supported.
  254. # When given -MP, icc 7.0 and 7.1 complain thusly:
  255. # icc: Command line warning: ignoring option '-M'; no argument required
  256. # The diagnosis changed in icc 8.0:
  257. # icc: Command line remark: option '-MP' not supported
  258. if (grep 'ignoring option' conftest.err ||
  259. grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
  260. am_cv_$1_dependencies_compiler_type=$depmode
  261. break
  262. fi
  263. fi
  264. done
  265. cd ..
  266. rm -rf conftest.dir
  267. else
  268. am_cv_$1_dependencies_compiler_type=none
  269. fi
  270. ])
  271. AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
  272. AM_CONDITIONAL([am__fastdep$1], [
  273. test "x$enable_dependency_tracking" != xno \
  274. && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
  275. ])
  276. # AM_SET_DEPDIR
  277. # -------------
  278. # Choose a directory name for dependency files.
  279. # This macro is AC_REQUIREd in _AM_DEPENDENCIES
  280. AC_DEFUN([AM_SET_DEPDIR],
  281. [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  282. AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
  283. ])
  284. # AM_DEP_TRACK
  285. # ------------
  286. AC_DEFUN([AM_DEP_TRACK],
  287. [AC_ARG_ENABLE(dependency-tracking,
  288. [ --disable-dependency-tracking speeds up one-time build
  289. --enable-dependency-tracking do not reject slow dependency extractors])
  290. if test "x$enable_dependency_tracking" != xno; then
  291. am_depcomp="$ac_aux_dir/depcomp"
  292. AMDEPBACKSLASH='\'
  293. fi
  294. AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
  295. AC_SUBST([AMDEPBACKSLASH])dnl
  296. _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
  297. ])
  298. # Generate code to set up dependency tracking. -*- Autoconf -*-
  299. # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
  300. # Free Software Foundation, Inc.
  301. #
  302. # This file is free software; the Free Software Foundation
  303. # gives unlimited permission to copy and/or distribute it,
  304. # with or without modifications, as long as this notice is preserved.
  305. #serial 5
  306. # _AM_OUTPUT_DEPENDENCY_COMMANDS
  307. # ------------------------------
  308. AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
  309. [{
  310. # Autoconf 2.62 quotes --file arguments for eval, but not when files
  311. # are listed without --file. Let's play safe and only enable the eval
  312. # if we detect the quoting.
  313. case $CONFIG_FILES in
  314. *\'*) eval set x "$CONFIG_FILES" ;;
  315. *) set x $CONFIG_FILES ;;
  316. esac
  317. shift
  318. for mf
  319. do
  320. # Strip MF so we end up with the name of the file.
  321. mf=`echo "$mf" | sed -e 's/:.*$//'`
  322. # Check whether this is an Automake generated Makefile or not.
  323. # We used to match only the files named `Makefile.in', but
  324. # some people rename them; so instead we look at the file content.
  325. # Grep'ing the first line is not enough: some people post-process
  326. # each Makefile.in and add a new line on top of each file to say so.
  327. # Grep'ing the whole file is not good either: AIX grep has a line
  328. # limit of 2048, but all sed's we know have understand at least 4000.
  329. if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
  330. dirpart=`AS_DIRNAME("$mf")`
  331. else
  332. continue
  333. fi
  334. # Extract the definition of DEPDIR, am__include, and am__quote
  335. # from the Makefile without running `make'.
  336. DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
  337. test -z "$DEPDIR" && continue
  338. am__include=`sed -n 's/^am__include = //p' < "$mf"`
  339. test -z "am__include" && continue
  340. am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
  341. # When using ansi2knr, U may be empty or an underscore; expand it
  342. U=`sed -n 's/^U = //p' < "$mf"`
  343. # Find all dependency output files, they are included files with
  344. # $(DEPDIR) in their names. We invoke sed twice because it is the
  345. # simplest approach to changing $(DEPDIR) to its actual value in the
  346. # expansion.
  347. for file in `sed -n "
  348. s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
  349. sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
  350. # Make sure the directory exists.
  351. test -f "$dirpart/$file" && continue
  352. fdir=`AS_DIRNAME(["$file"])`
  353. AS_MKDIR_P([$dirpart/$fdir])
  354. # echo "creating $dirpart/$file"
  355. echo '# dummy' > "$dirpart/$file"
  356. done
  357. done
  358. }
  359. ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
  360. # AM_OUTPUT_DEPENDENCY_COMMANDS
  361. # -----------------------------
  362. # This macro should only be invoked once -- use via AC_REQUIRE.
  363. #
  364. # This code is only required when automatic dependency tracking
  365. # is enabled. FIXME. This creates each `.P' file that we will
  366. # need in order to bootstrap the dependency handling code.
  367. AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
  368. [AC_CONFIG_COMMANDS([depfiles],
  369. [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
  370. [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
  371. ])
  372. # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
  373. # Free Software Foundation, Inc.
  374. #
  375. # This file is free software; the Free Software Foundation
  376. # gives unlimited permission to copy and/or distribute it,
  377. # with or without modifications, as long as this notice is preserved.
  378. # serial 8
  379. # AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
  380. AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
  381. # Do all the work for Automake. -*- Autoconf -*-
  382. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  383. # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
  384. #
  385. # This file is free software; the Free Software Foundation
  386. # gives unlimited permission to copy and/or distribute it,
  387. # with or without modifications, as long as this notice is preserved.
  388. # serial 16
  389. # This macro actually does too much. Some checks are only needed if
  390. # your package does certain things. But this isn't really a big deal.
  391. # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
  392. # AM_INIT_AUTOMAKE([OPTIONS])
  393. # -----------------------------------------------
  394. # The call with PACKAGE and VERSION arguments is the old style
  395. # call (pre autoconf-2.50), which is being phased out. PACKAGE
  396. # and VERSION should now be passed to AC_INIT and removed from
  397. # the call to AM_INIT_AUTOMAKE.
  398. # We support both call styles for the transition. After
  399. # the next Automake release, Autoconf can make the AC_INIT
  400. # arguments mandatory, and then we can depend on a new Autoconf
  401. # release and drop the old call support.
  402. AC_DEFUN([AM_INIT_AUTOMAKE],
  403. [AC_PREREQ([2.62])dnl
  404. dnl Autoconf wants to disallow AM_ names. We explicitly allow
  405. dnl the ones we care about.
  406. m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
  407. AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
  408. AC_REQUIRE([AC_PROG_INSTALL])dnl
  409. if test "`cd $srcdir && pwd`" != "`pwd`"; then
  410. # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
  411. # is not polluted with repeated "-I."
  412. AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
  413. # test to see if srcdir already configured
  414. if test -f $srcdir/config.status; then
  415. AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  416. fi
  417. fi
  418. # test whether we have cygpath
  419. if test -z "$CYGPATH_W"; then
  420. if (cygpath --version) >/dev/null 2>/dev/null; then
  421. CYGPATH_W='cygpath -w'
  422. else
  423. CYGPATH_W=echo
  424. fi
  425. fi
  426. AC_SUBST([CYGPATH_W])
  427. # Define the identity of the package.
  428. dnl Distinguish between old-style and new-style calls.
  429. m4_ifval([$2],
  430. [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  431. AC_SUBST([PACKAGE], [$1])dnl
  432. AC_SUBST([VERSION], [$2])],
  433. [_AM_SET_OPTIONS([$1])dnl
  434. dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
  435. m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
  436. [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  437. AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  438. AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
  439. _AM_IF_OPTION([no-define],,
  440. [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
  441. AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
  442. # Some tools Automake needs.
  443. AC_REQUIRE([AM_SANITY_CHECK])dnl
  444. AC_REQUIRE([AC_ARG_PROGRAM])dnl
  445. AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
  446. AM_MISSING_PROG(AUTOCONF, autoconf)
  447. AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
  448. AM_MISSING_PROG(AUTOHEADER, autoheader)
  449. AM_MISSING_PROG(MAKEINFO, makeinfo)
  450. AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  451. AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
  452. AC_REQUIRE([AM_PROG_MKDIR_P])dnl
  453. # We need awk for the "check" target. The system "awk" is bad on
  454. # some platforms.
  455. AC_REQUIRE([AC_PROG_AWK])dnl
  456. AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  457. AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  458. _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  459. [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  460. [_AM_PROG_TAR([v7])])])
  461. _AM_IF_OPTION([no-dependencies],,
  462. [AC_PROVIDE_IFELSE([AC_PROG_CC],
  463. [_AM_DEPENDENCIES(CC)],
  464. [define([AC_PROG_CC],
  465. defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
  466. AC_PROVIDE_IFELSE([AC_PROG_CXX],
  467. [_AM_DEPENDENCIES(CXX)],
  468. [define([AC_PROG_CXX],
  469. defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
  470. AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  471. [_AM_DEPENDENCIES(OBJC)],
  472. [define([AC_PROG_OBJC],
  473. defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
  474. ])
  475. _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  476. dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
  477. dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
  478. dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  479. AC_CONFIG_COMMANDS_PRE(dnl
  480. [m4_provide_if([_AM_COMPILER_EXEEXT],
  481. [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  482. ])
  483. dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
  484. dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  485. dnl mangled by Autoconf and run in a shell conditional statement.
  486. m4_define([_AC_COMPILER_EXEEXT],
  487. m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  488. # When config.status generates a header, we must update the stamp-h file.
  489. # This file resides in the same directory as the config header
  490. # that is generated. The stamp files are numbered to have different names.
  491. # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  492. # loop where config.status creates the headers, so we can generate
  493. # our stamp files there.
  494. AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  495. [# Compute $1's index in $config_headers.
  496. _am_arg=$1
  497. _am_stamp_count=1
  498. for _am_header in $config_headers :; do
  499. case $_am_header in
  500. $_am_arg | $_am_arg:* )
  501. break ;;
  502. * )
  503. _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  504. esac
  505. done
  506. echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  507. # Copyright (C) 2001, 2003, 2005, 2008 Free Software Foundation, Inc.
  508. #
  509. # This file is free software; the Free Software Foundation
  510. # gives unlimited permission to copy and/or distribute it,
  511. # with or without modifications, as long as this notice is preserved.
  512. # AM_PROG_INSTALL_SH
  513. # ------------------
  514. # Define $install_sh.
  515. AC_DEFUN([AM_PROG_INSTALL_SH],
  516. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  517. if test x"${install_sh}" != xset; then
  518. case $am_aux_dir in
  519. *\ * | *\ *)
  520. install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  521. *)
  522. install_sh="\${SHELL} $am_aux_dir/install-sh"
  523. esac
  524. fi
  525. AC_SUBST(install_sh)])
  526. # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
  527. # From Jim Meyering
  528. # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
  529. # Free Software Foundation, Inc.
  530. #
  531. # This file is free software; the Free Software Foundation
  532. # gives unlimited permission to copy and/or distribute it,
  533. # with or without modifications, as long as this notice is preserved.
  534. # serial 5
  535. # AM_MAINTAINER_MODE([DEFAULT-MODE])
  536. # ----------------------------------
  537. # Control maintainer-specific portions of Makefiles.
  538. # Default is to disable them, unless `enable' is passed literally.
  539. # For symmetry, `disable' may be passed as well. Anyway, the user
  540. # can override the default with the --enable/--disable switch.
  541. AC_DEFUN([AM_MAINTAINER_MODE],
  542. [m4_case(m4_default([$1], [disable]),
  543. [enable], [m4_define([am_maintainer_other], [disable])],
  544. [disable], [m4_define([am_maintainer_other], [enable])],
  545. [m4_define([am_maintainer_other], [enable])
  546. m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
  547. AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
  548. dnl maintainer-mode's default is 'disable' unless 'enable' is passed
  549. AC_ARG_ENABLE([maintainer-mode],
  550. [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
  551. (and sometimes confusing) to the casual installer],
  552. [USE_MAINTAINER_MODE=$enableval],
  553. [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
  554. AC_MSG_RESULT([$USE_MAINTAINER_MODE])
  555. AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
  556. MAINT=$MAINTAINER_MODE_TRUE
  557. AC_SUBST([MAINT])dnl
  558. ]
  559. )
  560. AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
  561. # Check to see how 'make' treats includes. -*- Autoconf -*-
  562. # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc.
  563. #
  564. # This file is free software; the Free Software Foundation
  565. # gives unlimited permission to copy and/or distribute it,
  566. # with or without modifications, as long as this notice is preserved.
  567. # serial 4
  568. # AM_MAKE_INCLUDE()
  569. # -----------------
  570. # Check to see how make treats includes.
  571. AC_DEFUN([AM_MAKE_INCLUDE],
  572. [am_make=${MAKE-make}
  573. cat > confinc << 'END'
  574. am__doit:
  575. @echo this is the am__doit target
  576. .PHONY: am__doit
  577. END
  578. # If we don't find an include directive, just comment out the code.
  579. AC_MSG_CHECKING([for style of include used by $am_make])
  580. am__include="#"
  581. am__quote=
  582. _am_result=none
  583. # First try GNU make style include.
  584. echo "include confinc" > confmf
  585. # Ignore all kinds of additional output from `make'.
  586. case `$am_make -s -f confmf 2> /dev/null` in #(
  587. *the\ am__doit\ target*)
  588. am__include=include
  589. am__quote=
  590. _am_result=GNU
  591. ;;
  592. esac
  593. # Now try BSD make style include.
  594. if test "$am__include" = "#"; then
  595. echo '.include "confinc"' > confmf
  596. case `$am_make -s -f confmf 2> /dev/null` in #(
  597. *the\ am__doit\ target*)
  598. am__include=.include
  599. am__quote="\""
  600. _am_result=BSD
  601. ;;
  602. esac
  603. fi
  604. AC_SUBST([am__include])
  605. AC_SUBST([am__quote])
  606. AC_MSG_RESULT([$_am_result])
  607. rm -f confinc confmf
  608. ])
  609. # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
  610. # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
  611. # Free Software Foundation, Inc.
  612. #
  613. # This file is free software; the Free Software Foundation
  614. # gives unlimited permission to copy and/or distribute it,
  615. # with or without modifications, as long as this notice is preserved.
  616. # serial 6
  617. # AM_MISSING_PROG(NAME, PROGRAM)
  618. # ------------------------------
  619. AC_DEFUN([AM_MISSING_PROG],
  620. [AC_REQUIRE([AM_MISSING_HAS_RUN])
  621. $1=${$1-"${am_missing_run}$2"}
  622. AC_SUBST($1)])
  623. # AM_MISSING_HAS_RUN
  624. # ------------------
  625. # Define MISSING if not defined so far and test if it supports --run.
  626. # If it does, set am_missing_run to use it, otherwise, to nothing.
  627. AC_DEFUN([AM_MISSING_HAS_RUN],
  628. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  629. AC_REQUIRE_AUX_FILE([missing])dnl
  630. if test x"${MISSING+set}" != xset; then
  631. case $am_aux_dir in
  632. *\ * | *\ *)
  633. MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  634. *)
  635. MISSING="\${SHELL} $am_aux_dir/missing" ;;
  636. esac
  637. fi
  638. # Use eval to expand $SHELL
  639. if eval "$MISSING --run true"; then
  640. am_missing_run="$MISSING --run "
  641. else
  642. am_missing_run=
  643. AC_MSG_WARN([`missing' script is too old or missing])
  644. fi
  645. ])
  646. # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
  647. #
  648. # This file is free software; the Free Software Foundation
  649. # gives unlimited permission to copy and/or distribute it,
  650. # with or without modifications, as long as this notice is preserved.
  651. # AM_PROG_MKDIR_P
  652. # ---------------
  653. # Check for `mkdir -p'.
  654. AC_DEFUN([AM_PROG_MKDIR_P],
  655. [AC_PREREQ([2.60])dnl
  656. AC_REQUIRE([AC_PROG_MKDIR_P])dnl
  657. dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
  658. dnl while keeping a definition of mkdir_p for backward compatibility.
  659. dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
  660. dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
  661. dnl Makefile.ins that do not define MKDIR_P, so we do our own
  662. dnl adjustment using top_builddir (which is defined more often than
  663. dnl MKDIR_P).
  664. AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
  665. case $mkdir_p in
  666. [[\\/$]]* | ?:[[\\/]]*) ;;
  667. */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
  668. esac
  669. ])
  670. # Helper functions for option handling. -*- Autoconf -*-
  671. # Copyright (C) 2001, 2002, 2003, 2005, 2008 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. # serial 4
  677. # _AM_MANGLE_OPTION(NAME)
  678. # -----------------------
  679. AC_DEFUN([_AM_MANGLE_OPTION],
  680. [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  681. # _AM_SET_OPTION(NAME)
  682. # ------------------------------
  683. # Set option NAME. Presently that only means defining a flag for this option.
  684. AC_DEFUN([_AM_SET_OPTION],
  685. [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
  686. # _AM_SET_OPTIONS(OPTIONS)
  687. # ----------------------------------
  688. # OPTIONS is a space-separated list of Automake options.
  689. AC_DEFUN([_AM_SET_OPTIONS],
  690. [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  691. # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  692. # -------------------------------------------
  693. # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  694. AC_DEFUN([_AM_IF_OPTION],
  695. [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  696. # Check to make sure that the build environment is sane. -*- Autoconf -*-
  697. # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
  698. # Free Software Foundation, Inc.
  699. #
  700. # This file is free software; the Free Software Foundation
  701. # gives unlimited permission to copy and/or distribute it,
  702. # with or without modifications, as long as this notice is preserved.
  703. # serial 5
  704. # AM_SANITY_CHECK
  705. # ---------------
  706. AC_DEFUN([AM_SANITY_CHECK],
  707. [AC_MSG_CHECKING([whether build environment is sane])
  708. # Just in case
  709. sleep 1
  710. echo timestamp > conftest.file
  711. # Reject unsafe characters in $srcdir or the absolute working directory
  712. # name. Accept space and tab only in the latter.
  713. am_lf='
  714. '
  715. case `pwd` in
  716. *[[\\\"\#\$\&\'\`$am_lf]]*)
  717. AC_MSG_ERROR([unsafe absolute working directory name]);;
  718. esac
  719. case $srcdir in
  720. *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
  721. AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
  722. esac
  723. # Do `set' in a subshell so we don't clobber the current shell's
  724. # arguments. Must try -L first in case configure is actually a
  725. # symlink; some systems play weird games with the mod time of symlinks
  726. # (eg FreeBSD returns the mod time of the symlink's containing
  727. # directory).
  728. if (
  729. set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  730. if test "$[*]" = "X"; then
  731. # -L didn't work.
  732. set X `ls -t "$srcdir/configure" conftest.file`
  733. fi
  734. rm -f conftest.file
  735. if test "$[*]" != "X $srcdir/configure conftest.file" \
  736. && test "$[*]" != "X conftest.file $srcdir/configure"; then
  737. # If neither matched, then we have a broken ls. This can happen
  738. # if, for instance, CONFIG_SHELL is bash and it inherits a
  739. # broken ls alias from the environment. This has actually
  740. # happened. Such a system could not be considered "sane".
  741. AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
  742. alias in your environment])
  743. fi
  744. test "$[2]" = conftest.file
  745. )
  746. then
  747. # Ok.
  748. :
  749. else
  750. AC_MSG_ERROR([newly created file is older than distributed files!
  751. Check your system clock])
  752. fi
  753. AC_MSG_RESULT(yes)])
  754. # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
  755. #
  756. # This file is free software; the Free Software Foundation
  757. # gives unlimited permission to copy and/or distribute it,
  758. # with or without modifications, as long as this notice is preserved.
  759. # AM_PROG_INSTALL_STRIP
  760. # ---------------------
  761. # One issue with vendor `install' (even GNU) is that you can't
  762. # specify the program used to strip binaries. This is especially
  763. # annoying in cross-compiling environments, where the build's strip
  764. # is unlikely to handle the host's binaries.
  765. # Fortunately install-sh will honor a STRIPPROG variable, so we
  766. # always use install-sh in `make install-strip', and initialize
  767. # STRIPPROG with the value of the STRIP variable (set by the user).
  768. AC_DEFUN([AM_PROG_INSTALL_STRIP],
  769. [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  770. # Installed binaries are usually stripped using `strip' when the user
  771. # run `make install-strip'. However `strip' might not be the right
  772. # tool to use in cross-compilation environments, therefore Automake
  773. # will honor the `STRIP' environment variable to overrule this program.
  774. dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
  775. if test "$cross_compiling" != no; then
  776. AC_CHECK_TOOL([STRIP], [strip], :)
  777. fi
  778. INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  779. AC_SUBST([INSTALL_STRIP_PROGRAM])])
  780. # Copyright (C) 2006, 2008 Free Software Foundation, Inc.
  781. #
  782. # This file is free software; the Free Software Foundation
  783. # gives unlimited permission to copy and/or distribute it,
  784. # with or without modifications, as long as this notice is preserved.
  785. # serial 2
  786. # _AM_SUBST_NOTMAKE(VARIABLE)
  787. # ---------------------------
  788. # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  789. # This macro is traced by Automake.
  790. AC_DEFUN([_AM_SUBST_NOTMAKE])
  791. # AM_SUBST_NOTMAKE(VARIABLE)
  792. # ---------------------------
  793. # Public sister of _AM_SUBST_NOTMAKE.
  794. AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  795. # Check how to create a tarball. -*- Autoconf -*-
  796. # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
  797. #
  798. # This file is free software; the Free Software Foundation
  799. # gives unlimited permission to copy and/or distribute it,
  800. # with or without modifications, as long as this notice is preserved.
  801. # serial 2
  802. # _AM_PROG_TAR(FORMAT)
  803. # --------------------
  804. # Check how to create a tarball in format FORMAT.
  805. # FORMAT should be one of `v7', `ustar', or `pax'.
  806. #
  807. # Substitute a variable $(am__tar) that is a command
  808. # writing to stdout a FORMAT-tarball containing the directory
  809. # $tardir.
  810. # tardir=directory && $(am__tar) > result.tar
  811. #
  812. # Substitute a variable $(am__untar) that extract such
  813. # a tarball read from stdin.
  814. # $(am__untar) < result.tar
  815. AC_DEFUN([_AM_PROG_TAR],
  816. [# Always define AMTAR for backward compatibility.
  817. AM_MISSING_PROG([AMTAR], [tar])
  818. m4_if([$1], [v7],
  819. [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
  820. [m4_case([$1], [ustar],, [pax],,
  821. [m4_fatal([Unknown tar format])])
  822. AC_MSG_CHECKING([how to create a $1 tar archive])
  823. # Loop over all known methods to create a tar archive until one works.
  824. _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  825. _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  826. # Do not fold the above two line into one, because Tru64 sh and
  827. # Solaris sh will not grok spaces in the rhs of `-'.
  828. for _am_tool in $_am_tools
  829. do
  830. case $_am_tool in
  831. gnutar)
  832. for _am_tar in tar gnutar gtar;
  833. do
  834. AM_RUN_LOG([$_am_tar --version]) && break
  835. done
  836. am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  837. am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  838. am__untar="$_am_tar -xf -"
  839. ;;
  840. plaintar)
  841. # Must skip GNU tar: if it does not support --format= it doesn't create
  842. # ustar tarball either.
  843. (tar --version) >/dev/null 2>&1 && continue
  844. am__tar='tar chf - "$$tardir"'
  845. am__tar_='tar chf - "$tardir"'
  846. am__untar='tar xf -'
  847. ;;
  848. pax)
  849. am__tar='pax -L -x $1 -w "$$tardir"'
  850. am__tar_='pax -L -x $1 -w "$tardir"'
  851. am__untar='pax -r'
  852. ;;
  853. cpio)
  854. am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  855. am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  856. am__untar='cpio -i -H $1 -d'
  857. ;;
  858. none)
  859. am__tar=false
  860. am__tar_=false
  861. am__untar=false
  862. ;;
  863. esac
  864. # If the value was cached, stop now. We just wanted to have am__tar
  865. # and am__untar set.
  866. test -n "${am_cv_prog_tar_$1}" && break
  867. # tar/untar a dummy directory, and stop if the command works
  868. rm -rf conftest.dir
  869. mkdir conftest.dir
  870. echo GrepMe > conftest.dir/file
  871. AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  872. rm -rf conftest.dir
  873. if test -s conftest.tar; then
  874. AM_RUN_LOG([$am__untar <conftest.tar])
  875. grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  876. fi
  877. done
  878. rm -rf conftest.dir
  879. AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
  880. AC_MSG_RESULT([$am_cv_prog_tar_$1])])
  881. AC_SUBST([am__tar])
  882. AC_SUBST([am__untar])
  883. ]) # _AM_PROG_TAR
  884. m4_include([../config/depstand.m4])
  885. m4_include([../config/gettext-sister.m4])
  886. m4_include([../config/lcmessage.m4])
  887. m4_include([../config/lead-dot.m4])
  888. m4_include([../config/nls.m4])
  889. m4_include([../config/override.m4])
  890. m4_include([../config/po.m4])
  891. m4_include([../config/progtest.m4])
  892. m4_include([../config/zlib.m4])
  893. m4_include([../bfd/warning.m4])