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  1. # generated automatically by aclocal 1.12.3 -*- Autoconf -*-
  2. # Copyright (C) 1996-2012 Free Software Foundation, Inc.
  3. # This file is free software; the Free Software Foundation
  4. # gives unlimited permission to copy and/or distribute it,
  5. # with or without modifications, as long as this notice is preserved.
  6. # This program is distributed in the hope that it will be useful,
  7. # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  8. # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  9. # PARTICULAR PURPOSE.
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  17. # Copyright (C) 2002-2012 Free Software Foundation, Inc.
  18. #
  19. # This file is free software; the Free Software Foundation
  20. # gives unlimited permission to copy and/or distribute it,
  21. # with or without modifications, as long as this notice is preserved.
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  49. # Copyright (C) 2011-2012 Free Software Foundation, Inc.
  50. #
  51. # This file is free software; the Free Software Foundation
  52. # gives unlimited permission to copy and/or distribute it,
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  154. # Copyright (C) 1997-2012 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.
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  180. AC_MSG_ERROR([[conditional "$1" was never defined.
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  182. fi])])
  183. # Copyright (C) 1999-2012 Free Software Foundation, Inc.
  184. #
  185. # This file is free software; the Free Software Foundation
  186. # gives unlimited permission to copy and/or distribute it,
  187. # with or without modifications, as long as this notice is preserved.
  188. # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
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  211. [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
  212. [$1], [UPC], [depcc="$UPC" am_compiler_list=],
  213. [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
  214. [depcc="$$1" am_compiler_list=])
  215. AC_CACHE_CHECK([dependency style of $depcc],
  216. [am_cv_$1_dependencies_compiler_type],
  217. [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
  218. # We make a subdir and do the tests there. Otherwise we can end up
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  221. # making a dummy file named 'D' -- because '-MD' means "put the output
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  225. # Copy depcomp to subdir because otherwise we won't find it if we're
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  227. cp "$am_depcomp" conftest.dir
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  232. # side effect of compilation, but ICC will put the dependencies in
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  234. # directory.
  235. mkdir sub
  236. am_cv_$1_dependencies_compiler_type=none
  237. if test "$am_compiler_list" = ""; then
  238. am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
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  240. am__universal=false
  241. m4_case([$1], [CC],
  242. [case " $depcc " in #(
  243. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  244. esac],
  245. [CXX],
  246. [case " $depcc " in #(
  247. *\ -arch\ *\ -arch\ *) am__universal=true ;;
  248. esac])
  249. for depmode in $am_compiler_list; do
  250. # Setup a source with many dependencies, because some compilers
  251. # like to wrap large dependency lists on column 80 (with \), and
  252. # we should not choose a depcomp mode which is confused by this.
  253. #
  254. # We need to recreate these files for each test, as the compiler may
  255. # overwrite some of them when testing with obscure command lines.
  256. # This happens at least with the AIX C compiler.
  257. : > sub/conftest.c
  258. for i in 1 2 3 4 5 6; do
  259. echo '#include "conftst'$i'.h"' >> sub/conftest.c
  260. # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
  261. # Solaris 10 /bin/sh.
  262. echo '/* dummy */' > sub/conftst$i.h
  263. done
  264. echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
  265. # We check with '-c' and '-o' for the sake of the "dashmstdout"
  266. # mode. It turns out that the SunPro C++ compiler does not properly
  267. # handle '-M -o', and we need to detect this. Also, some Intel
  268. # versions had trouble with output in subdirs.
  269. am__obj=sub/conftest.${OBJEXT-o}
  270. am__minus_obj="-o $am__obj"
  271. case $depmode in
  272. gcc)
  273. # This depmode causes a compiler race in universal mode.
  274. test "$am__universal" = false || continue
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  276. nosideeffect)
  277. # After this tag, mechanisms are not by side-effect, so they'll
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  279. if test "x$enable_dependency_tracking" = xyes; then
  280. continue
  281. else
  282. break
  283. fi
  284. ;;
  285. msvc7 | msvc7msys | msvisualcpp | msvcmsys)
  286. # This compiler won't grok '-c -o', but also, the minuso test has
  287. # not run yet. These depmodes are late enough in the game, and
  288. # so weak that their functioning should not be impacted.
  289. am__obj=conftest.${OBJEXT-o}
  290. am__minus_obj=
  291. ;;
  292. none) break ;;
  293. esac
  294. if depmode=$depmode \
  295. source=sub/conftest.c object=$am__obj \
  296. depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
  297. $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
  298. >/dev/null 2>conftest.err &&
  299. grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
  300. grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
  301. grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
  302. ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
  303. # icc doesn't choke on unknown options, it will just issue warnings
  304. # or remarks (even with -Werror). So we grep stderr for any message
  305. # that says an option was ignored or not supported.
  306. # When given -MP, icc 7.0 and 7.1 complain thusly:
  307. # icc: Command line warning: ignoring option '-M'; no argument required
  308. # The diagnosis changed in icc 8.0:
  309. # icc: Command line remark: option '-MP' not supported
  310. if (grep 'ignoring option' conftest.err ||
  311. grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
  312. am_cv_$1_dependencies_compiler_type=$depmode
  313. break
  314. fi
  315. fi
  316. done
  317. cd ..
  318. rm -rf conftest.dir
  319. else
  320. am_cv_$1_dependencies_compiler_type=none
  321. fi
  322. ])
  323. AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
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  348. AMDEPBACKSLASH='\'
  349. am__nodep='_no'
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  351. AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
  352. AC_SUBST([AMDEPBACKSLASH])dnl
  353. _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
  354. AC_SUBST([am__nodep])dnl
  355. _AM_SUBST_NOTMAKE([am__nodep])dnl
  356. ])
  357. # Generate code to set up dependency tracking. -*- Autoconf -*-
  358. # Copyright (C) 1999-2012 Free Software Foundation, Inc.
  359. #
  360. # This file is free software; the Free Software Foundation
  361. # gives unlimited permission to copy and/or distribute it,
  362. # with or without modifications, as long as this notice is preserved.
  363. # _AM_OUTPUT_DEPENDENCY_COMMANDS
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  376. do
  377. # Strip MF so we end up with the name of the file.
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  379. # Check whether this is an Automake generated Makefile or not.
  380. # We used to match only the files named 'Makefile.in', but
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  382. # Grep'ing the first line is not enough: some people post-process
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  396. test -z "am__include" && continue
  397. am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
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  427. # Do all the work for Automake. -*- Autoconf -*-
  428. # Copyright (C) 1996-2012 Free Software Foundation, Inc.
  429. #
  430. # This file is free software; the Free Software Foundation
  431. # gives unlimited permission to copy and/or distribute it,
  432. # with or without modifications, as long as this notice is preserved.
  433. # This macro actually does too much. Some checks are only needed if
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  452. AC_REQUIRE([AC_PROG_INSTALL])dnl
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  462. # test whether we have cygpath
  463. if test -z "$CYGPATH_W"; then
  464. if (cygpath --version) >/dev/null 2>/dev/null; then
  465. CYGPATH_W='cygpath -w'
  466. else
  467. CYGPATH_W=echo
  468. fi
  469. fi
  470. AC_SUBST([CYGPATH_W])
  471. # Define the identity of the package.
  472. dnl Distinguish between old-style and new-style calls.
  473. m4_ifval([$2],
  474. [AC_DIAGNOSE([obsolete],
  475. [$0: two- and three-arguments forms are deprecated. For more info, see:
  476. http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_INIT_AUTOMAKE-invocation])
  477. m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  478. AC_SUBST([PACKAGE], [$1])dnl
  479. AC_SUBST([VERSION], [$2])],
  480. [_AM_SET_OPTIONS([$1])dnl
  481. dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
  482. m4_if(
  483. m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
  484. [ok:ok],,
  485. [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  486. AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  487. AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
  488. _AM_IF_OPTION([no-define],,
  489. [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
  490. AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
  491. # Some tools Automake needs.
  492. AC_REQUIRE([AM_SANITY_CHECK])dnl
  493. AC_REQUIRE([AC_ARG_PROGRAM])dnl
  494. AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
  495. AM_MISSING_PROG([AUTOCONF], [autoconf])
  496. AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
  497. AM_MISSING_PROG([AUTOHEADER], [autoheader])
  498. AM_MISSING_PROG([MAKEINFO], [makeinfo])
  499. AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  500. AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
  501. AC_REQUIRE([AC_PROG_MKDIR_P])dnl
  502. # For better backward compatibility. To be removed once Automake 1.9.x
  503. # dies out for good. For more background, see:
  504. # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
  505. # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
  506. AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
  507. # We need awk for the "check" target. The system "awk" is bad on
  508. # some platforms.
  509. AC_REQUIRE([AC_PROG_AWK])dnl
  510. AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  511. AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  512. _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  513. [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  514. [_AM_PROG_TAR([v7])])])
  515. _AM_IF_OPTION([no-dependencies],,
  516. [AC_PROVIDE_IFELSE([AC_PROG_CC],
  517. [_AM_DEPENDENCIES([CC])],
  518. [m4_define([AC_PROG_CC],
  519. m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
  520. AC_PROVIDE_IFELSE([AC_PROG_CXX],
  521. [_AM_DEPENDENCIES([CXX])],
  522. [m4_define([AC_PROG_CXX],
  523. m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
  524. AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  525. [_AM_DEPENDENCIES([OBJC])],
  526. [m4_define([AC_PROG_OBJC],
  527. m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
  528. dnl Support for Objective C++ was only introduced in Autoconf 2.65,
  529. dnl but we still cater to Autoconf 2.62.
  530. m4_ifdef([AC_PROG_OBJCXX],
  531. [AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
  532. [_AM_DEPENDENCIES([OBJCXX])],
  533. [m4_define([AC_PROG_OBJCXX],
  534. m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl
  535. ])
  536. _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  537. dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
  538. dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
  539. dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  540. AC_CONFIG_COMMANDS_PRE(dnl
  541. [m4_provide_if([_AM_COMPILER_EXEEXT],
  542. [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  543. ])
  544. dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
  545. dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  546. dnl mangled by Autoconf and run in a shell conditional statement.
  547. m4_define([_AC_COMPILER_EXEEXT],
  548. m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  549. # When config.status generates a header, we must update the stamp-h file.
  550. # This file resides in the same directory as the config header
  551. # that is generated. The stamp files are numbered to have different names.
  552. # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  553. # loop where config.status creates the headers, so we can generate
  554. # our stamp files there.
  555. AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  556. [# Compute $1's index in $config_headers.
  557. _am_arg=$1
  558. _am_stamp_count=1
  559. for _am_header in $config_headers :; do
  560. case $_am_header in
  561. $_am_arg | $_am_arg:* )
  562. break ;;
  563. * )
  564. _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  565. esac
  566. done
  567. echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  568. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  569. #
  570. # This file is free software; the Free Software Foundation
  571. # gives unlimited permission to copy and/or distribute it,
  572. # with or without modifications, as long as this notice is preserved.
  573. # AM_PROG_INSTALL_SH
  574. # ------------------
  575. # Define $install_sh.
  576. AC_DEFUN([AM_PROG_INSTALL_SH],
  577. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  578. if test x"${install_sh}" != xset; then
  579. case $am_aux_dir in
  580. *\ * | *\ *)
  581. install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  582. *)
  583. install_sh="\${SHELL} $am_aux_dir/install-sh"
  584. esac
  585. fi
  586. AC_SUBST([install_sh])])
  587. # Copyright (C) 2003-2012 Free Software Foundation, Inc.
  588. #
  589. # This file is free software; the Free Software Foundation
  590. # gives unlimited permission to copy and/or distribute it,
  591. # with or without modifications, as long as this notice is preserved.
  592. # Check whether the underlying file-system supports filenames
  593. # with a leading dot. For instance MS-DOS doesn't.
  594. AC_DEFUN([AM_SET_LEADING_DOT],
  595. [rm -rf .tst 2>/dev/null
  596. mkdir .tst 2>/dev/null
  597. if test -d .tst; then
  598. am__leading_dot=.
  599. else
  600. am__leading_dot=_
  601. fi
  602. rmdir .tst 2>/dev/null
  603. AC_SUBST([am__leading_dot])])
  604. # Check to see how 'make' treats includes. -*- Autoconf -*-
  605. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  606. #
  607. # This file is free software; the Free Software Foundation
  608. # gives unlimited permission to copy and/or distribute it,
  609. # with or without modifications, as long as this notice is preserved.
  610. # AM_MAKE_INCLUDE()
  611. # -----------------
  612. # Check to see how make treats includes.
  613. AC_DEFUN([AM_MAKE_INCLUDE],
  614. [am_make=${MAKE-make}
  615. cat > confinc << 'END'
  616. am__doit:
  617. @echo this is the am__doit target
  618. .PHONY: am__doit
  619. END
  620. # If we don't find an include directive, just comment out the code.
  621. AC_MSG_CHECKING([for style of include used by $am_make])
  622. am__include="#"
  623. am__quote=
  624. _am_result=none
  625. # First try GNU make style include.
  626. echo "include confinc" > confmf
  627. # Ignore all kinds of additional output from 'make'.
  628. case `$am_make -s -f confmf 2> /dev/null` in #(
  629. *the\ am__doit\ target*)
  630. am__include=include
  631. am__quote=
  632. _am_result=GNU
  633. ;;
  634. esac
  635. # Now try BSD make style include.
  636. if test "$am__include" = "#"; then
  637. echo '.include "confinc"' > confmf
  638. case `$am_make -s -f confmf 2> /dev/null` in #(
  639. *the\ am__doit\ target*)
  640. am__include=.include
  641. am__quote="\""
  642. _am_result=BSD
  643. ;;
  644. esac
  645. fi
  646. AC_SUBST([am__include])
  647. AC_SUBST([am__quote])
  648. AC_MSG_RESULT([$_am_result])
  649. rm -f confinc confmf
  650. ])
  651. # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
  652. # Copyright (C) 1997-2012 Free Software Foundation, Inc.
  653. #
  654. # This file is free software; the Free Software Foundation
  655. # gives unlimited permission to copy and/or distribute it,
  656. # with or without modifications, as long as this notice is preserved.
  657. # AM_MISSING_PROG(NAME, PROGRAM)
  658. # ------------------------------
  659. AC_DEFUN([AM_MISSING_PROG],
  660. [AC_REQUIRE([AM_MISSING_HAS_RUN])
  661. $1=${$1-"${am_missing_run}$2"}
  662. AC_SUBST($1)])
  663. # AM_MISSING_HAS_RUN
  664. # ------------------
  665. # Define MISSING if not defined so far and test if it supports --run.
  666. # If it does, set am_missing_run to use it, otherwise, to nothing.
  667. AC_DEFUN([AM_MISSING_HAS_RUN],
  668. [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  669. AC_REQUIRE_AUX_FILE([missing])dnl
  670. if test x"${MISSING+set}" != xset; then
  671. case $am_aux_dir in
  672. *\ * | *\ *)
  673. MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  674. *)
  675. MISSING="\${SHELL} $am_aux_dir/missing" ;;
  676. esac
  677. fi
  678. # Use eval to expand $SHELL
  679. if eval "$MISSING --run true"; then
  680. am_missing_run="$MISSING --run "
  681. else
  682. am_missing_run=
  683. AC_MSG_WARN(['missing' script is too old or missing])
  684. fi
  685. ])
  686. # Helper functions for option handling. -*- Autoconf -*-
  687. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  688. #
  689. # This file is free software; the Free Software Foundation
  690. # gives unlimited permission to copy and/or distribute it,
  691. # with or without modifications, as long as this notice is preserved.
  692. # _AM_MANGLE_OPTION(NAME)
  693. # -----------------------
  694. AC_DEFUN([_AM_MANGLE_OPTION],
  695. [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  696. # _AM_SET_OPTION(NAME)
  697. # --------------------
  698. # Set option NAME. Presently that only means defining a flag for this option.
  699. AC_DEFUN([_AM_SET_OPTION],
  700. [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
  701. # _AM_SET_OPTIONS(OPTIONS)
  702. # ------------------------
  703. # OPTIONS is a space-separated list of Automake options.
  704. AC_DEFUN([_AM_SET_OPTIONS],
  705. [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  706. # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  707. # -------------------------------------------
  708. # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  709. AC_DEFUN([_AM_IF_OPTION],
  710. [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  711. # Check to make sure that the build environment is sane. -*- Autoconf -*-
  712. # Copyright (C) 1996-2012 Free Software Foundation, Inc.
  713. #
  714. # This file is free software; the Free Software Foundation
  715. # gives unlimited permission to copy and/or distribute it,
  716. # with or without modifications, as long as this notice is preserved.
  717. # AM_SANITY_CHECK
  718. # ---------------
  719. AC_DEFUN([AM_SANITY_CHECK],
  720. [AC_MSG_CHECKING([whether build environment is sane])
  721. # Reject unsafe characters in $srcdir or the absolute working directory
  722. # name. Accept space and tab only in the latter.
  723. am_lf='
  724. '
  725. case `pwd` in
  726. *[[\\\"\#\$\&\'\`$am_lf]]*)
  727. AC_MSG_ERROR([unsafe absolute working directory name]);;
  728. esac
  729. case $srcdir in
  730. *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
  731. AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
  732. esac
  733. # Do 'set' in a subshell so we don't clobber the current shell's
  734. # arguments. Must try -L first in case configure is actually a
  735. # symlink; some systems play weird games with the mod time of symlinks
  736. # (eg FreeBSD returns the mod time of the symlink's containing
  737. # directory).
  738. if (
  739. am_has_slept=no
  740. for am_try in 1 2; do
  741. echo "timestamp, slept: $am_has_slept" > conftest.file
  742. set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  743. if test "$[*]" = "X"; then
  744. # -L didn't work.
  745. set X `ls -t "$srcdir/configure" conftest.file`
  746. fi
  747. if test "$[*]" != "X $srcdir/configure conftest.file" \
  748. && test "$[*]" != "X conftest.file $srcdir/configure"; then
  749. # If neither matched, then we have a broken ls. This can happen
  750. # if, for instance, CONFIG_SHELL is bash and it inherits a
  751. # broken ls alias from the environment. This has actually
  752. # happened. Such a system could not be considered "sane".
  753. AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
  754. alias in your environment])
  755. fi
  756. if test "$[2]" = conftest.file || test $am_try -eq 2; then
  757. break
  758. fi
  759. # Just in case.
  760. sleep 1
  761. am_has_slept=yes
  762. done
  763. test "$[2]" = conftest.file
  764. )
  765. then
  766. # Ok.
  767. :
  768. else
  769. AC_MSG_ERROR([newly created file is older than distributed files!
  770. Check your system clock])
  771. fi
  772. AC_MSG_RESULT([yes])
  773. # If we didn't sleep, we still need to ensure time stamps of config.status and
  774. # generated files are strictly newer.
  775. am_sleep_pid=
  776. if grep 'slept: no' conftest.file >/dev/null 2>&1; then
  777. ( sleep 1 ) &
  778. am_sleep_pid=$!
  779. fi
  780. AC_CONFIG_COMMANDS_PRE(
  781. [AC_MSG_CHECKING([that generated files are newer than configure])
  782. if test -n "$am_sleep_pid"; then
  783. # Hide warnings about reused PIDs.
  784. wait $am_sleep_pid 2>/dev/null
  785. fi
  786. AC_MSG_RESULT([done])])
  787. rm -f conftest.file
  788. ])
  789. # Copyright (C) 2001-2012 Free Software Foundation, Inc.
  790. #
  791. # This file is free software; the Free Software Foundation
  792. # gives unlimited permission to copy and/or distribute it,
  793. # with or without modifications, as long as this notice is preserved.
  794. # AM_PROG_INSTALL_STRIP
  795. # ---------------------
  796. # One issue with vendor 'install' (even GNU) is that you can't
  797. # specify the program used to strip binaries. This is especially
  798. # annoying in cross-compiling environments, where the build's strip
  799. # is unlikely to handle the host's binaries.
  800. # Fortunately install-sh will honor a STRIPPROG variable, so we
  801. # always use install-sh in "make install-strip", and initialize
  802. # STRIPPROG with the value of the STRIP variable (set by the user).
  803. AC_DEFUN([AM_PROG_INSTALL_STRIP],
  804. [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  805. # Installed binaries are usually stripped using 'strip' when the user
  806. # run "make install-strip". However 'strip' might not be the right
  807. # tool to use in cross-compilation environments, therefore Automake
  808. # will honor the 'STRIP' environment variable to overrule this program.
  809. dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
  810. if test "$cross_compiling" != no; then
  811. AC_CHECK_TOOL([STRIP], [strip], :)
  812. fi
  813. INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  814. AC_SUBST([INSTALL_STRIP_PROGRAM])])
  815. # Copyright (C) 2006-2012 Free Software Foundation, Inc.
  816. #
  817. # This file is free software; the Free Software Foundation
  818. # gives unlimited permission to copy and/or distribute it,
  819. # with or without modifications, as long as this notice is preserved.
  820. # _AM_SUBST_NOTMAKE(VARIABLE)
  821. # ---------------------------
  822. # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  823. # This macro is traced by Automake.
  824. AC_DEFUN([_AM_SUBST_NOTMAKE])
  825. # AM_SUBST_NOTMAKE(VARIABLE)
  826. # --------------------------
  827. # Public sister of _AM_SUBST_NOTMAKE.
  828. AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  829. # Check how to create a tarball. -*- Autoconf -*-
  830. # Copyright (C) 2004-2012 Free Software Foundation, Inc.
  831. #
  832. # This file is free software; the Free Software Foundation
  833. # gives unlimited permission to copy and/or distribute it,
  834. # with or without modifications, as long as this notice is preserved.
  835. # _AM_PROG_TAR(FORMAT)
  836. # --------------------
  837. # Check how to create a tarball in format FORMAT.
  838. # FORMAT should be one of 'v7', 'ustar', or 'pax'.
  839. #
  840. # Substitute a variable $(am__tar) that is a command
  841. # writing to stdout a FORMAT-tarball containing the directory
  842. # $tardir.
  843. # tardir=directory && $(am__tar) > result.tar
  844. #
  845. # Substitute a variable $(am__untar) that extract such
  846. # a tarball read from stdin.
  847. # $(am__untar) < result.tar
  848. AC_DEFUN([_AM_PROG_TAR],
  849. [# Always define AMTAR for backward compatibility. Yes, it's still used
  850. # in the wild :-( We should find a proper way to deprecate it ...
  851. AC_SUBST([AMTAR], ['$${TAR-tar}'])
  852. m4_if([$1], [v7],
  853. [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
  854. [m4_case([$1], [ustar],, [pax],,
  855. [m4_fatal([Unknown tar format])])
  856. AC_MSG_CHECKING([how to create a $1 tar archive])
  857. # Loop over all known methods to create a tar archive until one works.
  858. _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  859. _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  860. # Do not fold the above two line into one, because Tru64 sh and
  861. # Solaris sh will not grok spaces in the rhs of '-'.
  862. for _am_tool in $_am_tools
  863. do
  864. case $_am_tool in
  865. gnutar)
  866. for _am_tar in tar gnutar gtar;
  867. do
  868. AM_RUN_LOG([$_am_tar --version]) && break
  869. done
  870. am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  871. am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  872. am__untar="$_am_tar -xf -"
  873. ;;
  874. plaintar)
  875. # Must skip GNU tar: if it does not support --format= it doesn't create
  876. # ustar tarball either.
  877. (tar --version) >/dev/null 2>&1 && continue
  878. am__tar='tar chf - "$$tardir"'
  879. am__tar_='tar chf - "$tardir"'
  880. am__untar='tar xf -'
  881. ;;
  882. pax)
  883. am__tar='pax -L -x $1 -w "$$tardir"'
  884. am__tar_='pax -L -x $1 -w "$tardir"'
  885. am__untar='pax -r'
  886. ;;
  887. cpio)
  888. am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  889. am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  890. am__untar='cpio -i -H $1 -d'
  891. ;;
  892. none)
  893. am__tar=false
  894. am__tar_=false
  895. am__untar=false
  896. ;;
  897. esac
  898. # If the value was cached, stop now. We just wanted to have am__tar
  899. # and am__untar set.
  900. test -n "${am_cv_prog_tar_$1}" && break
  901. # tar/untar a dummy directory, and stop if the command works
  902. rm -rf conftest.dir
  903. mkdir conftest.dir
  904. echo GrepMe > conftest.dir/file
  905. AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  906. rm -rf conftest.dir
  907. if test -s conftest.tar; then
  908. AM_RUN_LOG([$am__untar <conftest.tar])
  909. grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  910. fi
  911. done
  912. rm -rf conftest.dir
  913. AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
  914. AC_MSG_RESULT([$am_cv_prog_tar_$1])])
  915. AC_SUBST([am__tar])
  916. AC_SUBST([am__untar])
  917. ]) # _AM_PROG_TAR
  918. m4_include([m4/libtool.m4])
  919. m4_include([m4/ltoptions.m4])
  920. m4_include([m4/ltsugar.m4])
  921. m4_include([m4/ltversion.m4])
  922. m4_include([m4/lt~obsolete.m4])
  923. m4_include([acinclude.m4])