aclocal.m4 24 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],,
  14. [m4_warning([this file was generated for autoconf 2.64.
  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
  26. # generated from the m4 files accompanying Automake X.Y.
  27. # (This private macro should not be called outside this file.)
  28. AC_DEFUN([AM_AUTOMAKE_VERSION],
  29. [am__api_version='1.11'
  30. dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
  31. dnl require some minimum version. Point them to the right macro.
  32. m4_if([$1], [1.11.1], [],
  33. [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
  34. ])
  35. # _AM_AUTOCONF_VERSION(VERSION)
  36. # -----------------------------
  37. # aclocal traces this macro to find the Autoconf version.
  38. # This is a private macro too. Using m4_define simplifies
  39. # the logic in aclocal, which can simply ignore this definition.
  40. m4_define([_AM_AUTOCONF_VERSION], [])
  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],
  46. [AM_AUTOMAKE_VERSION([1.11.1])dnl
  47. m4_ifndef([AC_AUTOCONF_VERSION],
  48. [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
  49. _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
  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],
  111. [AC_PREREQ(2.52)dnl
  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 "$1" was never defined.
  129. Usually this means the macro was only invoked conditionally.]])
  130. fi])])
  131. # Do all the work for Automake. -*- Autoconf -*-
  132. # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  133. # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
  134. #
  135. # This file is free software; the Free Software Foundation
  136. # gives unlimited permission to copy and/or distribute it,
  137. # with or without modifications, as long as this notice is preserved.
  138. # serial 16
  139. # This macro actually does too much. Some checks are only needed if
  140. # your package does certain things. But this isn't really a big deal.
  141. # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
  142. # AM_INIT_AUTOMAKE([OPTIONS])
  143. # -----------------------------------------------
  144. # The call with PACKAGE and VERSION arguments is the old style
  145. # call (pre autoconf-2.50), which is being phased out. PACKAGE
  146. # and VERSION should now be passed to AC_INIT and removed from
  147. # the call to AM_INIT_AUTOMAKE.
  148. # We support both call styles for the transition. After
  149. # the next Automake release, Autoconf can make the AC_INIT
  150. # arguments mandatory, and then we can depend on a new Autoconf
  151. # release and drop the old call support.
  152. AC_DEFUN([AM_INIT_AUTOMAKE],
  153. [AC_PREREQ([2.62])dnl
  154. dnl Autoconf wants to disallow AM_ names. We explicitly allow
  155. dnl the ones we care about.
  156. m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
  157. AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
  158. AC_REQUIRE([AC_PROG_INSTALL])dnl
  159. if test "`cd $srcdir && pwd`" != "`pwd`"; then
  160. # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
  161. # is not polluted with repeated "-I."
  162. AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
  163. # test to see if srcdir already configured
  164. if test -f $srcdir/config.status; then
  165. AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  166. fi
  167. fi
  168. # test whether we have cygpath
  169. if test -z "$CYGPATH_W"; then
  170. if (cygpath --version) >/dev/null 2>/dev/null; then
  171. CYGPATH_W='cygpath -w'
  172. else
  173. CYGPATH_W=echo
  174. fi
  175. fi
  176. AC_SUBST([CYGPATH_W])
  177. # Define the identity of the package.
  178. dnl Distinguish between old-style and new-style calls.
  179. m4_ifval([$2],
  180. [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  181. AC_SUBST([PACKAGE], [$1])dnl
  182. AC_SUBST([VERSION], [$2])],
  183. [_AM_SET_OPTIONS([$1])dnl
  184. dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
  185. m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
  186. [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  187. AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  188. AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
  189. _AM_IF_OPTION([no-define],,
  190. [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
  191. AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
  192. # Some tools Automake needs.
  193. AC_REQUIRE([AM_SANITY_CHECK])dnl
  194. AC_REQUIRE([AC_ARG_PROGRAM])dnl
  195. AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
  196. AM_MISSING_PROG(AUTOCONF, autoconf)
  197. AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
  198. AM_MISSING_PROG(AUTOHEADER, autoheader)
  199. AM_MISSING_PROG(MAKEINFO, makeinfo)
  200. AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  201. AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
  202. AC_REQUIRE([AM_PROG_MKDIR_P])dnl
  203. # We need awk for the "check" target. The system "awk" is bad on
  204. # some platforms.
  205. AC_REQUIRE([AC_PROG_AWK])dnl
  206. AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  207. AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  208. _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  209. [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  210. [_AM_PROG_TAR([v7])])])
  211. _AM_IF_OPTION([no-dependencies],,
  212. [AC_PROVIDE_IFELSE([AC_PROG_CC],
  213. [_AM_DEPENDENCIES(CC)],
  214. [define([AC_PROG_CC],
  215. defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
  216. AC_PROVIDE_IFELSE([AC_PROG_CXX],
  217. [_AM_DEPENDENCIES(CXX)],
  218. [define([AC_PROG_CXX],
  219. defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
  220. AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  221. [_AM_DEPENDENCIES(OBJC)],
  222. [define([AC_PROG_OBJC],
  223. defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
  224. ])
  225. _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  226. dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
  227. dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
  228. dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  229. AC_CONFIG_COMMANDS_PRE(dnl
  230. [m4_provide_if([_AM_COMPILER_EXEEXT],
  231. [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  232. ])
  233. dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
  234. dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  235. dnl mangled by Autoconf and run in a shell conditional statement.
  236. m4_define([_AC_COMPILER_EXEEXT],
  237. m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  238. # When config.status generates a header, we must update the stamp-h file.
  239. # This file resides in the same directory as the config header
  240. # that is generated. The stamp files are numbered to have different names.
  241. # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  242. # loop where config.status creates the headers, so we can generate
  243. # our stamp files there.
  244. AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  245. [# Compute $1's index in $config_headers.
  246. _am_arg=$1
  247. _am_stamp_count=1
  248. for _am_header in $config_headers :; do
  249. case $_am_header in
  250. $_am_arg | $_am_arg:* )
  251. break ;;
  252. * )
  253. _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  254. esac
  255. done
  256. echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  257. # Copyright (C) 2001, 2003, 2005, 2008 Free Software Foundation, Inc.
  258. #
  259. # This file is free software; the Free Software Foundation
  260. # gives unlimited permission to copy and/or distribute it,
  261. # with or without modifications, as long as this notice is preserved.
  262. # AM_PROG_INSTALL_SH
  263. # ------------------
  264. # Define $install_sh.
  265. AC_DEFUN([AM_PROG_INSTALL_SH],
  266. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  267. if test x"${install_sh}" != xset; then
  268. case $am_aux_dir in
  269. *\ * | *\ *)
  270. install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  271. *)
  272. install_sh="\${SHELL} $am_aux_dir/install-sh"
  273. esac
  274. fi
  275. AC_SUBST(install_sh)])
  276. # Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
  277. # From Jim Meyering
  278. # Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
  279. # Free Software Foundation, Inc.
  280. #
  281. # This file is free software; the Free Software Foundation
  282. # gives unlimited permission to copy and/or distribute it,
  283. # with or without modifications, as long as this notice is preserved.
  284. # serial 5
  285. # AM_MAINTAINER_MODE([DEFAULT-MODE])
  286. # ----------------------------------
  287. # Control maintainer-specific portions of Makefiles.
  288. # Default is to disable them, unless `enable' is passed literally.
  289. # For symmetry, `disable' may be passed as well. Anyway, the user
  290. # can override the default with the --enable/--disable switch.
  291. AC_DEFUN([AM_MAINTAINER_MODE],
  292. [m4_case(m4_default([$1], [disable]),
  293. [enable], [m4_define([am_maintainer_other], [disable])],
  294. [disable], [m4_define([am_maintainer_other], [enable])],
  295. [m4_define([am_maintainer_other], [enable])
  296. m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
  297. AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
  298. dnl maintainer-mode's default is 'disable' unless 'enable' is passed
  299. AC_ARG_ENABLE([maintainer-mode],
  300. [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
  301. (and sometimes confusing) to the casual installer],
  302. [USE_MAINTAINER_MODE=$enableval],
  303. [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
  304. AC_MSG_RESULT([$USE_MAINTAINER_MODE])
  305. AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
  306. MAINT=$MAINTAINER_MODE_TRUE
  307. AC_SUBST([MAINT])dnl
  308. ]
  309. )
  310. AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
  311. # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
  312. # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
  313. # Free Software Foundation, Inc.
  314. #
  315. # This file is free software; the Free Software Foundation
  316. # gives unlimited permission to copy and/or distribute it,
  317. # with or without modifications, as long as this notice is preserved.
  318. # serial 6
  319. # AM_MISSING_PROG(NAME, PROGRAM)
  320. # ------------------------------
  321. AC_DEFUN([AM_MISSING_PROG],
  322. [AC_REQUIRE([AM_MISSING_HAS_RUN])
  323. $1=${$1-"${am_missing_run}$2"}
  324. AC_SUBST($1)])
  325. # AM_MISSING_HAS_RUN
  326. # ------------------
  327. # Define MISSING if not defined so far and test if it supports --run.
  328. # If it does, set am_missing_run to use it, otherwise, to nothing.
  329. AC_DEFUN([AM_MISSING_HAS_RUN],
  330. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  331. AC_REQUIRE_AUX_FILE([missing])dnl
  332. if test x"${MISSING+set}" != xset; then
  333. case $am_aux_dir in
  334. *\ * | *\ *)
  335. MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  336. *)
  337. MISSING="\${SHELL} $am_aux_dir/missing" ;;
  338. esac
  339. fi
  340. # Use eval to expand $SHELL
  341. if eval "$MISSING --run true"; then
  342. am_missing_run="$MISSING --run "
  343. else
  344. am_missing_run=
  345. AC_MSG_WARN([`missing' script is too old or missing])
  346. fi
  347. ])
  348. # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
  349. #
  350. # This file is free software; the Free Software Foundation
  351. # gives unlimited permission to copy and/or distribute it,
  352. # with or without modifications, as long as this notice is preserved.
  353. # AM_PROG_MKDIR_P
  354. # ---------------
  355. # Check for `mkdir -p'.
  356. AC_DEFUN([AM_PROG_MKDIR_P],
  357. [AC_PREREQ([2.60])dnl
  358. AC_REQUIRE([AC_PROG_MKDIR_P])dnl
  359. dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
  360. dnl while keeping a definition of mkdir_p for backward compatibility.
  361. dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
  362. dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
  363. dnl Makefile.ins that do not define MKDIR_P, so we do our own
  364. dnl adjustment using top_builddir (which is defined more often than
  365. dnl MKDIR_P).
  366. AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
  367. case $mkdir_p in
  368. [[\\/$]]* | ?:[[\\/]]*) ;;
  369. */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
  370. esac
  371. ])
  372. # Helper functions for option handling. -*- Autoconf -*-
  373. # Copyright (C) 2001, 2002, 2003, 2005, 2008 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 4
  379. # _AM_MANGLE_OPTION(NAME)
  380. # -----------------------
  381. AC_DEFUN([_AM_MANGLE_OPTION],
  382. [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  383. # _AM_SET_OPTION(NAME)
  384. # ------------------------------
  385. # Set option NAME. Presently that only means defining a flag for this option.
  386. AC_DEFUN([_AM_SET_OPTION],
  387. [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
  388. # _AM_SET_OPTIONS(OPTIONS)
  389. # ----------------------------------
  390. # OPTIONS is a space-separated list of Automake options.
  391. AC_DEFUN([_AM_SET_OPTIONS],
  392. [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  393. # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  394. # -------------------------------------------
  395. # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  396. AC_DEFUN([_AM_IF_OPTION],
  397. [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  398. # Check to make sure that the build environment is sane. -*- Autoconf -*-
  399. # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
  400. # 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 5
  406. # AM_SANITY_CHECK
  407. # ---------------
  408. AC_DEFUN([AM_SANITY_CHECK],
  409. [AC_MSG_CHECKING([whether build environment is sane])
  410. # Just in case
  411. sleep 1
  412. echo timestamp > conftest.file
  413. # Reject unsafe characters in $srcdir or the absolute working directory
  414. # name. Accept space and tab only in the latter.
  415. am_lf='
  416. '
  417. case `pwd` in
  418. *[[\\\"\#\$\&\'\`$am_lf]]*)
  419. AC_MSG_ERROR([unsafe absolute working directory name]);;
  420. esac
  421. case $srcdir in
  422. *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
  423. AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
  424. esac
  425. # Do `set' in a subshell so we don't clobber the current shell's
  426. # arguments. Must try -L first in case configure is actually a
  427. # symlink; some systems play weird games with the mod time of symlinks
  428. # (eg FreeBSD returns the mod time of the symlink's containing
  429. # directory).
  430. if (
  431. set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  432. if test "$[*]" = "X"; then
  433. # -L didn't work.
  434. set X `ls -t "$srcdir/configure" conftest.file`
  435. fi
  436. rm -f conftest.file
  437. if test "$[*]" != "X $srcdir/configure conftest.file" \
  438. && test "$[*]" != "X conftest.file $srcdir/configure"; then
  439. # If neither matched, then we have a broken ls. This can happen
  440. # if, for instance, CONFIG_SHELL is bash and it inherits a
  441. # broken ls alias from the environment. This has actually
  442. # happened. Such a system could not be considered "sane".
  443. AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
  444. alias in your environment])
  445. fi
  446. test "$[2]" = conftest.file
  447. )
  448. then
  449. # Ok.
  450. :
  451. else
  452. AC_MSG_ERROR([newly created file is older than distributed files!
  453. Check your system clock])
  454. fi
  455. AC_MSG_RESULT(yes)])
  456. # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
  457. #
  458. # This file is free software; the Free Software Foundation
  459. # gives unlimited permission to copy and/or distribute it,
  460. # with or without modifications, as long as this notice is preserved.
  461. # AM_PROG_INSTALL_STRIP
  462. # ---------------------
  463. # One issue with vendor `install' (even GNU) is that you can't
  464. # specify the program used to strip binaries. This is especially
  465. # annoying in cross-compiling environments, where the build's strip
  466. # is unlikely to handle the host's binaries.
  467. # Fortunately install-sh will honor a STRIPPROG variable, so we
  468. # always use install-sh in `make install-strip', and initialize
  469. # STRIPPROG with the value of the STRIP variable (set by the user).
  470. AC_DEFUN([AM_PROG_INSTALL_STRIP],
  471. [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  472. # Installed binaries are usually stripped using `strip' when the user
  473. # run `make install-strip'. However `strip' might not be the right
  474. # tool to use in cross-compilation environments, therefore Automake
  475. # will honor the `STRIP' environment variable to overrule this program.
  476. dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
  477. if test "$cross_compiling" != no; then
  478. AC_CHECK_TOOL([STRIP], [strip], :)
  479. fi
  480. INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  481. AC_SUBST([INSTALL_STRIP_PROGRAM])])
  482. # Copyright (C) 2006, 2008 Free Software Foundation, Inc.
  483. #
  484. # This file is free software; the Free Software Foundation
  485. # gives unlimited permission to copy and/or distribute it,
  486. # with or without modifications, as long as this notice is preserved.
  487. # serial 2
  488. # _AM_SUBST_NOTMAKE(VARIABLE)
  489. # ---------------------------
  490. # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  491. # This macro is traced by Automake.
  492. AC_DEFUN([_AM_SUBST_NOTMAKE])
  493. # AM_SUBST_NOTMAKE(VARIABLE)
  494. # ---------------------------
  495. # Public sister of _AM_SUBST_NOTMAKE.
  496. AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  497. # Check how to create a tarball. -*- Autoconf -*-
  498. # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
  499. #
  500. # This file is free software; the Free Software Foundation
  501. # gives unlimited permission to copy and/or distribute it,
  502. # with or without modifications, as long as this notice is preserved.
  503. # serial 2
  504. # _AM_PROG_TAR(FORMAT)
  505. # --------------------
  506. # Check how to create a tarball in format FORMAT.
  507. # FORMAT should be one of `v7', `ustar', or `pax'.
  508. #
  509. # Substitute a variable $(am__tar) that is a command
  510. # writing to stdout a FORMAT-tarball containing the directory
  511. # $tardir.
  512. # tardir=directory && $(am__tar) > result.tar
  513. #
  514. # Substitute a variable $(am__untar) that extract such
  515. # a tarball read from stdin.
  516. # $(am__untar) < result.tar
  517. AC_DEFUN([_AM_PROG_TAR],
  518. [# Always define AMTAR for backward compatibility.
  519. AM_MISSING_PROG([AMTAR], [tar])
  520. m4_if([$1], [v7],
  521. [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
  522. [m4_case([$1], [ustar],, [pax],,
  523. [m4_fatal([Unknown tar format])])
  524. AC_MSG_CHECKING([how to create a $1 tar archive])
  525. # Loop over all known methods to create a tar archive until one works.
  526. _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  527. _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  528. # Do not fold the above two line into one, because Tru64 sh and
  529. # Solaris sh will not grok spaces in the rhs of `-'.
  530. for _am_tool in $_am_tools
  531. do
  532. case $_am_tool in
  533. gnutar)
  534. for _am_tar in tar gnutar gtar;
  535. do
  536. AM_RUN_LOG([$_am_tar --version]) && break
  537. done
  538. am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  539. am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  540. am__untar="$_am_tar -xf -"
  541. ;;
  542. plaintar)
  543. # Must skip GNU tar: if it does not support --format= it doesn't create
  544. # ustar tarball either.
  545. (tar --version) >/dev/null 2>&1 && continue
  546. am__tar='tar chf - "$$tardir"'
  547. am__tar_='tar chf - "$tardir"'
  548. am__untar='tar xf -'
  549. ;;
  550. pax)
  551. am__tar='pax -L -x $1 -w "$$tardir"'
  552. am__tar_='pax -L -x $1 -w "$tardir"'
  553. am__untar='pax -r'
  554. ;;
  555. cpio)
  556. am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  557. am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  558. am__untar='cpio -i -H $1 -d'
  559. ;;
  560. none)
  561. am__tar=false
  562. am__tar_=false
  563. am__untar=false
  564. ;;
  565. esac
  566. # If the value was cached, stop now. We just wanted to have am__tar
  567. # and am__untar set.
  568. test -n "${am_cv_prog_tar_$1}" && break
  569. # tar/untar a dummy directory, and stop if the command works
  570. rm -rf conftest.dir
  571. mkdir conftest.dir
  572. echo GrepMe > conftest.dir/file
  573. AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  574. rm -rf conftest.dir
  575. if test -s conftest.tar; then
  576. AM_RUN_LOG([$am__untar <conftest.tar])
  577. grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  578. fi
  579. done
  580. rm -rf conftest.dir
  581. AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
  582. AC_MSG_RESULT([$am_cv_prog_tar_$1])])
  583. AC_SUBST([am__tar])
  584. AC_SUBST([am__untar])
  585. ]) # _AM_PROG_TAR
  586. m4_include([../config/lead-dot.m4])
  587. m4_include([../config/multi.m4])
  588. m4_include([../config/override.m4])
  589. m4_include([../config/stdint.m4])
  590. m4_include([../config/unwind_ipinfo.m4])
  591. m4_include([../config/warnings.m4])
  592. m4_include([../libtool.m4])
  593. m4_include([../ltoptions.m4])
  594. m4_include([../ltsugar.m4])
  595. m4_include([../ltversion.m4])
  596. m4_include([../lt~obsolete.m4])