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      1 # generated automatically by aclocal 1.10.2 -*- Autoconf -*-
      2 
      3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      4 # 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
      5 # This file is free software; the Free Software Foundation
      6 # gives unlimited permission to copy and/or distribute it,
      7 # with or without modifications, as long as this notice is preserved.
      8 
      9 # This program is distributed in the hope that it will be useful,
     10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
     11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
     12 # PARTICULAR PURPOSE.
     13 
     14 m4_ifndef([AC_AUTOCONF_VERSION],
     15   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
     16 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.63],,
     17 [m4_warning([this file was generated for autoconf 2.63.
     18 You have another version of autoconf.  It may work, but is not guaranteed to.
     19 If you have problems, you may need to regenerate the build system entirely.
     20 To do so, use the procedure documented by the package, typically `autoreconf'.])])
     21 
     22 # pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
     23 # 
     24 # Copyright  2004 Scott James Remnant <scott (a] netsplit.com>.
     25 #
     26 # This program is free software; you can redistribute it and/or modify
     27 # it under the terms of the GNU General Public License as published by
     28 # the Free Software Foundation; either version 2 of the License, or
     29 # (at your option) any later version.
     30 #
     31 # This program is distributed in the hope that it will be useful, but
     32 # WITHOUT ANY WARRANTY; without even the implied warranty of
     33 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     34 # General Public License for more details.
     35 #
     36 # You should have received a copy of the GNU General Public License
     37 # along with this program; if not, write to the Free Software
     38 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     39 #
     40 # As a special exception to the GNU General Public License, if you
     41 # distribute this file as part of a program that contains a
     42 # configuration script generated by Autoconf, you may include it under
     43 # the same distribution terms that you use for the rest of that program.
     44 
     45 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
     46 # ----------------------------------
     47 AC_DEFUN([PKG_PROG_PKG_CONFIG],
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     60 		AC_MSG_RESULT([no])
     61 		PKG_CONFIG=""
     62 	fi
     63 		
     64 fi[]dnl
     65 ])# PKG_PROG_PKG_CONFIG
     66 
     67 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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     69 # Check to see whether a particular set of modules exists.  Similar
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     71 #
     72 #
     73 # Similar to PKG_CHECK_MODULES, make sure that the first instance of
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     75 # PKG_CHECK_EXISTS manually
     76 # --------------------------------------------------------------
     77 AC_DEFUN([PKG_CHECK_EXISTS],
     78 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
     79 if test -n "$PKG_CONFIG" && \
     80     AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
     81   m4_ifval([$2], [$2], [:])
     82 m4_ifvaln([$3], [else
     83   $3])dnl
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     85 
     86 
     87 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
     88 # ---------------------------------------------
     89 m4_define([_PKG_CONFIG],
     90 [if test -n "$$1"; then
     91     pkg_cv_[]$1="$$1"
     92  elif test -n "$PKG_CONFIG"; then
     93     PKG_CHECK_EXISTS([$3],
     94                      [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
     95 		     [pkg_failed=yes])
     96  else
     97     pkg_failed=untried
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     99 ])# _PKG_CONFIG
    100 
    101 # _PKG_SHORT_ERRORS_SUPPORTED
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    103 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
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    112 
    113 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
    114 # [ACTION-IF-NOT-FOUND])
    115 #
    116 #
    117 # Note that if there is a possibility the first call to
    118 # PKG_CHECK_MODULES might not happen, you should be sure to include an
    119 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
    120 #
    121 #
    122 # --------------------------------------------------------------
    123 AC_DEFUN([PKG_CHECK_MODULES],
    124 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
    125 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
    126 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
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    128 pkg_failed=no
    129 AC_MSG_CHECKING([for $1])
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    131 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
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    134 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
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    136 See the pkg-config man page for more details.])
    137 
    138 if test $pkg_failed = yes; then
    139         _PKG_SHORT_ERRORS_SUPPORTED
    140         if test $_pkg_short_errors_supported = yes; then
    141 	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1`
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    147 
    148 	ifelse([$4], , [AC_MSG_ERROR(dnl
    149 [Package requirements ($2) were not met:
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    151 $$1_PKG_ERRORS
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    153 Consider adjusting the PKG_CONFIG_PATH environment variable if you
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    156 _PKG_TEXT
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    161 	ifelse([$4], , [AC_MSG_FAILURE(dnl
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    165 
    166 _PKG_TEXT
    167 
    168 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
    169 		[$4])
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    171 	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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    173         AC_MSG_RESULT([yes])
    174 	ifelse([$3], , :, [$3])
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    176 ])# PKG_CHECK_MODULES
    177 
    178 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
    179 #
    180 # This file is free software; the Free Software Foundation
    181 # gives unlimited permission to copy and/or distribute it,
    182 # with or without modifications, as long as this notice is preserved.
    183 
    184 # AM_AUTOMAKE_VERSION(VERSION)
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    214 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
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    216 # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
    217 #
    218 # This file is free software; the Free Software Foundation
    219 # gives unlimited permission to copy and/or distribute it,
    220 # with or without modifications, as long as this notice is preserved.
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    222 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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    267 # AM_CONDITIONAL                                            -*- Autoconf -*-
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    269 # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
    270 # Free Software Foundation, Inc.
    271 #
    272 # This file is free software; the Free Software Foundation
    273 # gives unlimited permission to copy and/or distribute it,
    274 # with or without modifications, as long as this notice is preserved.
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    276 # serial 8
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    278 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
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    302 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    303 # Free Software Foundation, Inc.
    304 #
    305 # This file is free software; the Free Software Foundation
    306 # gives unlimited permission to copy and/or distribute it,
    307 # with or without modifications, as long as this notice is preserved.
    308 
    309 # serial 9
    310 
    311 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
    312 # written in clear, in which case automake, when reading aclocal.m4,
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    316 
    317 
    318 # _AM_DEPENDENCIES(NAME)
    319 # ----------------------
    320 # See how the compiler implements dependency checking.
    321 # NAME is "CC", "CXX", "GCJ", or "OBJC".
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    347   # making a dummy file named `D' -- because `-MD' means `put the output
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    349   mkdir conftest.dir
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    369     # we should not choose a depcomp mode which is confused by this.
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    371     # We need to recreate these files for each test, as the compiler may
    372     # overwrite some of them when testing with obscure command lines.
    373     # This happens at least with the AIX C compiler.
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    398     if depmode=$depmode \
    399        source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
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    402          >/dev/null 2>conftest.err &&
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    406        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
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    422   cd ..
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    434 
    435 # AM_SET_DEPDIR
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    444 
    445 # AM_DEP_TRACK
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    448 [AC_ARG_ENABLE(dependency-tracking,
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    453   AMDEPBACKSLASH='\'
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    455 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
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    457 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
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    459 
    460 # Generate code to set up dependency tracking.              -*- Autoconf -*-
    461 
    462 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
    463 # Free Software Foundation, Inc.
    464 #
    465 # This file is free software; the Free Software Foundation
    466 # gives unlimited permission to copy and/or distribute it,
    467 # with or without modifications, as long as this notice is preserved.
    468 
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    486   # Check whether this is an Automake generated Makefile or not.
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    511   for file in `sed -n "
    512     s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
    513        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
    514     # Make sure the directory exists.
    515     test -f "$dirpart/$file" && continue
    516     fdir=`AS_DIRNAME(["$file"])`
    517     AS_MKDIR_P([$dirpart/$fdir])
    518     # echo "creating $dirpart/$file"
    519     echo '# dummy' > "$dirpart/$file"
    520   done
    521 done
    522 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
    523 
    524 
    525 # AM_OUTPUT_DEPENDENCY_COMMANDS
    526 # -----------------------------
    527 # This macro should only be invoked once -- use via AC_REQUIRE.
    528 #
    529 # This code is only required when automatic dependency tracking
    530 # is enabled.  FIXME.  This creates each `.P' file that we will
    531 # need in order to bootstrap the dependency handling code.
    532 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
    533 [AC_CONFIG_COMMANDS([depfiles],
    534      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
    535      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
    536 ])
    537 
    538 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
    539 # Free Software Foundation, Inc.
    540 #
    541 # This file is free software; the Free Software Foundation
    542 # gives unlimited permission to copy and/or distribute it,
    543 # with or without modifications, as long as this notice is preserved.
    544 
    545 # serial 8
    546 
    547 # AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
    548 AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
    549 
    550 # Do all the work for Automake.                             -*- Autoconf -*-
    551 
    552 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
    553 # 2005, 2006, 2008 Free Software Foundation, Inc.
    554 #
    555 # This file is free software; the Free Software Foundation
    556 # gives unlimited permission to copy and/or distribute it,
    557 # with or without modifications, as long as this notice is preserved.
    558 
    559 # serial 13
    560 
    561 # This macro actually does too much.  Some checks are only needed if
    562 # your package does certain things.  But this isn't really a big deal.
    563 
    564 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
    565 # AM_INIT_AUTOMAKE([OPTIONS])
    566 # -----------------------------------------------
    567 # The call with PACKAGE and VERSION arguments is the old style
    568 # call (pre autoconf-2.50), which is being phased out.  PACKAGE
    569 # and VERSION should now be passed to AC_INIT and removed from
    570 # the call to AM_INIT_AUTOMAKE.
    571 # We support both call styles for the transition.  After
    572 # the next Automake release, Autoconf can make the AC_INIT
    573 # arguments mandatory, and then we can depend on a new Autoconf
    574 # release and drop the old call support.
    575 AC_DEFUN([AM_INIT_AUTOMAKE],
    576 [AC_PREREQ([2.60])dnl
    577 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
    578 dnl the ones we care about.
    579 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
    580 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
    581 AC_REQUIRE([AC_PROG_INSTALL])dnl
    582 if test "`cd $srcdir && pwd`" != "`pwd`"; then
    583   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
    584   # is not polluted with repeated "-I."
    585   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
    586   # test to see if srcdir already configured
    587   if test -f $srcdir/config.status; then
    588     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
    589   fi
    590 fi
    591 
    592 # test whether we have cygpath
    593 if test -z "$CYGPATH_W"; then
    594   if (cygpath --version) >/dev/null 2>/dev/null; then
    595     CYGPATH_W='cygpath -w'
    596   else
    597     CYGPATH_W=echo
    598   fi
    599 fi
    600 AC_SUBST([CYGPATH_W])
    601 
    602 # Define the identity of the package.
    603 dnl Distinguish between old-style and new-style calls.
    604 m4_ifval([$2],
    605 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
    606  AC_SUBST([PACKAGE], [$1])dnl
    607  AC_SUBST([VERSION], [$2])],
    608 [_AM_SET_OPTIONS([$1])dnl
    609 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
    610 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
    611   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
    612  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
    613  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
    614 
    615 _AM_IF_OPTION([no-define],,
    616 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
    617  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
    618 
    619 # Some tools Automake needs.
    620 AC_REQUIRE([AM_SANITY_CHECK])dnl
    621 AC_REQUIRE([AC_ARG_PROGRAM])dnl
    622 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
    623 AM_MISSING_PROG(AUTOCONF, autoconf)
    624 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
    625 AM_MISSING_PROG(AUTOHEADER, autoheader)
    626 AM_MISSING_PROG(MAKEINFO, makeinfo)
    627 AM_PROG_INSTALL_SH
    628 AM_PROG_INSTALL_STRIP
    629 AC_REQUIRE([AM_PROG_MKDIR_P])dnl
    630 # We need awk for the "check" target.  The system "awk" is bad on
    631 # some platforms.
    632 AC_REQUIRE([AC_PROG_AWK])dnl
    633 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
    634 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
    635 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
    636               [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
    637 	      		     [_AM_PROG_TAR([v7])])])
    638 _AM_IF_OPTION([no-dependencies],,
    639 [AC_PROVIDE_IFELSE([AC_PROG_CC],
    640                   [_AM_DEPENDENCIES(CC)],
    641                   [define([AC_PROG_CC],
    642                           defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
    643 AC_PROVIDE_IFELSE([AC_PROG_CXX],
    644                   [_AM_DEPENDENCIES(CXX)],
    645                   [define([AC_PROG_CXX],
    646                           defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
    647 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
    648                   [_AM_DEPENDENCIES(OBJC)],
    649                   [define([AC_PROG_OBJC],
    650                           defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
    651 ])
    652 ])
    653 
    654 
    655 # When config.status generates a header, we must update the stamp-h file.
    656 # This file resides in the same directory as the config header
    657 # that is generated.  The stamp files are numbered to have different names.
    658 
    659 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
    660 # loop where config.status creates the headers, so we can generate
    661 # our stamp files there.
    662 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
    663 [# Compute $1's index in $config_headers.
    664 _am_arg=$1
    665 _am_stamp_count=1
    666 for _am_header in $config_headers :; do
    667   case $_am_header in
    668     $_am_arg | $_am_arg:* )
    669       break ;;
    670     * )
    671       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
    672   esac
    673 done
    674 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
    675 
    676 # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
    677 #
    678 # This file is free software; the Free Software Foundation
    679 # gives unlimited permission to copy and/or distribute it,
    680 # with or without modifications, as long as this notice is preserved.
    681 
    682 # AM_PROG_INSTALL_SH
    683 # ------------------
    684 # Define $install_sh.
    685 AC_DEFUN([AM_PROG_INSTALL_SH],
    686 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    687 install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
    688 AC_SUBST(install_sh)])
    689 
    690 # Copyright (C) 2003, 2005  Free Software Foundation, Inc.
    691 #
    692 # This file is free software; the Free Software Foundation
    693 # gives unlimited permission to copy and/or distribute it,
    694 # with or without modifications, as long as this notice is preserved.
    695 
    696 # serial 2
    697 
    698 # Check whether the underlying file-system supports filenames
    699 # with a leading dot.  For instance MS-DOS doesn't.
    700 AC_DEFUN([AM_SET_LEADING_DOT],
    701 [rm -rf .tst 2>/dev/null
    702 mkdir .tst 2>/dev/null
    703 if test -d .tst; then
    704   am__leading_dot=.
    705 else
    706   am__leading_dot=_
    707 fi
    708 rmdir .tst 2>/dev/null
    709 AC_SUBST([am__leading_dot])])
    710 
    711 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
    712 
    713 # Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
    714 #
    715 # This file is free software; the Free Software Foundation
    716 # gives unlimited permission to copy and/or distribute it,
    717 # with or without modifications, as long as this notice is preserved.
    718 
    719 # serial 3
    720 
    721 # AM_MAKE_INCLUDE()
    722 # -----------------
    723 # Check to see how make treats includes.
    724 AC_DEFUN([AM_MAKE_INCLUDE],
    725 [am_make=${MAKE-make}
    726 cat > confinc << 'END'
    727 am__doit:
    728 	@echo done
    729 .PHONY: am__doit
    730 END
    731 # If we don't find an include directive, just comment out the code.
    732 AC_MSG_CHECKING([for style of include used by $am_make])
    733 am__include="#"
    734 am__quote=
    735 _am_result=none
    736 # First try GNU make style include.
    737 echo "include confinc" > confmf
    738 # We grep out `Entering directory' and `Leaving directory'
    739 # messages which can occur if `w' ends up in MAKEFLAGS.
    740 # In particular we don't look at `^make:' because GNU make might
    741 # be invoked under some other name (usually "gmake"), in which
    742 # case it prints its new name instead of `make'.
    743 if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
    744    am__include=include
    745    am__quote=
    746    _am_result=GNU
    747 fi
    748 # Now try BSD make style include.
    749 if test "$am__include" = "#"; then
    750    echo '.include "confinc"' > confmf
    751    if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
    752       am__include=.include
    753       am__quote="\""
    754       _am_result=BSD
    755    fi
    756 fi
    757 AC_SUBST([am__include])
    758 AC_SUBST([am__quote])
    759 AC_MSG_RESULT([$_am_result])
    760 rm -f confinc confmf
    761 ])
    762 
    763 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
    764 # Free Software Foundation, Inc.
    765 #
    766 # This file is free software; the Free Software Foundation
    767 # gives unlimited permission to copy and/or distribute it,
    768 # with or without modifications, as long as this notice is preserved.
    769 
    770 # serial 6
    771 
    772 # AM_PROG_CC_C_O
    773 # --------------
    774 # Like AC_PROG_CC_C_O, but changed for automake.
    775 AC_DEFUN([AM_PROG_CC_C_O],
    776 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
    777 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    778 AC_REQUIRE_AUX_FILE([compile])dnl
    779 # FIXME: we rely on the cache variable name because
    780 # there is no other way.
    781 set dummy $CC
    782 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
    783 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
    784 if test "$am_t" != yes; then
    785    # Losing compiler, so override with the script.
    786    # FIXME: It is wrong to rewrite CC.
    787    # But if we don't then we get into trouble of one sort or another.
    788    # A longer-term fix would be to have automake use am__CC in this case,
    789    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
    790    CC="$am_aux_dir/compile $CC"
    791 fi
    792 dnl Make sure AC_PROG_CC is never called again, or it will override our
    793 dnl setting of CC.
    794 m4_define([AC_PROG_CC],
    795           [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
    796 ])
    797 
    798 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
    799 
    800 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
    801 # Free Software Foundation, Inc.
    802 #
    803 # This file is free software; the Free Software Foundation
    804 # gives unlimited permission to copy and/or distribute it,
    805 # with or without modifications, as long as this notice is preserved.
    806 
    807 # serial 5
    808 
    809 # AM_MISSING_PROG(NAME, PROGRAM)
    810 # ------------------------------
    811 AC_DEFUN([AM_MISSING_PROG],
    812 [AC_REQUIRE([AM_MISSING_HAS_RUN])
    813 $1=${$1-"${am_missing_run}$2"}
    814 AC_SUBST($1)])
    815 
    816 
    817 # AM_MISSING_HAS_RUN
    818 # ------------------
    819 # Define MISSING if not defined so far and test if it supports --run.
    820 # If it does, set am_missing_run to use it, otherwise, to nothing.
    821 AC_DEFUN([AM_MISSING_HAS_RUN],
    822 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    823 AC_REQUIRE_AUX_FILE([missing])dnl
    824 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
    825 # Use eval to expand $SHELL
    826 if eval "$MISSING --run true"; then
    827   am_missing_run="$MISSING --run "
    828 else
    829   am_missing_run=
    830   AC_MSG_WARN([`missing' script is too old or missing])
    831 fi
    832 ])
    833 
    834 # Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
    835 #
    836 # This file is free software; the Free Software Foundation
    837 # gives unlimited permission to copy and/or distribute it,
    838 # with or without modifications, as long as this notice is preserved.
    839 
    840 # AM_PROG_MKDIR_P
    841 # ---------------
    842 # Check for `mkdir -p'.
    843 AC_DEFUN([AM_PROG_MKDIR_P],
    844 [AC_PREREQ([2.60])dnl
    845 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
    846 dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
    847 dnl while keeping a definition of mkdir_p for backward compatibility.
    848 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
    849 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
    850 dnl Makefile.ins that do not define MKDIR_P, so we do our own
    851 dnl adjustment using top_builddir (which is defined more often than
    852 dnl MKDIR_P).
    853 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
    854 case $mkdir_p in
    855   [[\\/$]]* | ?:[[\\/]]*) ;;
    856   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
    857 esac
    858 ])
    859 
    860 # Helper functions for option handling.                     -*- Autoconf -*-
    861 
    862 # Copyright (C) 2001, 2002, 2003, 2005, 2008  Free Software Foundation, Inc.
    863 #
    864 # This file is free software; the Free Software Foundation
    865 # gives unlimited permission to copy and/or distribute it,
    866 # with or without modifications, as long as this notice is preserved.
    867 
    868 # serial 4
    869 
    870 # _AM_MANGLE_OPTION(NAME)
    871 # -----------------------
    872 AC_DEFUN([_AM_MANGLE_OPTION],
    873 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
    874 
    875 # _AM_SET_OPTION(NAME)
    876 # ------------------------------
    877 # Set option NAME.  Presently that only means defining a flag for this option.
    878 AC_DEFUN([_AM_SET_OPTION],
    879 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
    880 
    881 # _AM_SET_OPTIONS(OPTIONS)
    882 # ----------------------------------
    883 # OPTIONS is a space-separated list of Automake options.
    884 AC_DEFUN([_AM_SET_OPTIONS],
    885 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
    886 
    887 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
    888 # -------------------------------------------
    889 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
    890 AC_DEFUN([_AM_IF_OPTION],
    891 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
    892 
    893 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
    894 
    895 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
    896 # Free Software Foundation, Inc.
    897 #
    898 # This file is free software; the Free Software Foundation
    899 # gives unlimited permission to copy and/or distribute it,
    900 # with or without modifications, as long as this notice is preserved.
    901 
    902 # serial 4
    903 
    904 # AM_SANITY_CHECK
    905 # ---------------
    906 AC_DEFUN([AM_SANITY_CHECK],
    907 [AC_MSG_CHECKING([whether build environment is sane])
    908 # Just in case
    909 sleep 1
    910 echo timestamp > conftest.file
    911 # Do `set' in a subshell so we don't clobber the current shell's
    912 # arguments.  Must try -L first in case configure is actually a
    913 # symlink; some systems play weird games with the mod time of symlinks
    914 # (eg FreeBSD returns the mod time of the symlink's containing
    915 # directory).
    916 if (
    917    set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
    918    if test "$[*]" = "X"; then
    919       # -L didn't work.
    920       set X `ls -t $srcdir/configure conftest.file`
    921    fi
    922    rm -f conftest.file
    923    if test "$[*]" != "X $srcdir/configure conftest.file" \
    924       && test "$[*]" != "X conftest.file $srcdir/configure"; then
    925 
    926       # If neither matched, then we have a broken ls.  This can happen
    927       # if, for instance, CONFIG_SHELL is bash and it inherits a
    928       # broken ls alias from the environment.  This has actually
    929       # happened.  Such a system could not be considered "sane".
    930       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
    931 alias in your environment])
    932    fi
    933 
    934    test "$[2]" = conftest.file
    935    )
    936 then
    937    # Ok.
    938    :
    939 else
    940    AC_MSG_ERROR([newly created file is older than distributed files!
    941 Check your system clock])
    942 fi
    943 AC_MSG_RESULT(yes)])
    944 
    945 # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
    946 #
    947 # This file is free software; the Free Software Foundation
    948 # gives unlimited permission to copy and/or distribute it,
    949 # with or without modifications, as long as this notice is preserved.
    950 
    951 # AM_PROG_INSTALL_STRIP
    952 # ---------------------
    953 # One issue with vendor `install' (even GNU) is that you can't
    954 # specify the program used to strip binaries.  This is especially
    955 # annoying in cross-compiling environments, where the build's strip
    956 # is unlikely to handle the host's binaries.
    957 # Fortunately install-sh will honor a STRIPPROG variable, so we
    958 # always use install-sh in `make install-strip', and initialize
    959 # STRIPPROG with the value of the STRIP variable (set by the user).
    960 AC_DEFUN([AM_PROG_INSTALL_STRIP],
    961 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
    962 # Installed binaries are usually stripped using `strip' when the user
    963 # run `make install-strip'.  However `strip' might not be the right
    964 # tool to use in cross-compilation environments, therefore Automake
    965 # will honor the `STRIP' environment variable to overrule this program.
    966 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
    967 if test "$cross_compiling" != no; then
    968   AC_CHECK_TOOL([STRIP], [strip], :)
    969 fi
    970 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
    971 AC_SUBST([INSTALL_STRIP_PROGRAM])])
    972 
    973 # Copyright (C) 2006  Free Software Foundation, Inc.
    974 #
    975 # This file is free software; the Free Software Foundation
    976 # gives unlimited permission to copy and/or distribute it,
    977 # with or without modifications, as long as this notice is preserved.
    978 
    979 # _AM_SUBST_NOTMAKE(VARIABLE)
    980 # ---------------------------
    981 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
    982 # This macro is traced by Automake.
    983 AC_DEFUN([_AM_SUBST_NOTMAKE])
    984 
    985 # Check how to create a tarball.                            -*- Autoconf -*-
    986 
    987 # Copyright (C) 2004, 2005  Free Software Foundation, Inc.
    988 #
    989 # This file is free software; the Free Software Foundation
    990 # gives unlimited permission to copy and/or distribute it,
    991 # with or without modifications, as long as this notice is preserved.
    992 
    993 # serial 2
    994 
    995 # _AM_PROG_TAR(FORMAT)
    996 # --------------------
    997 # Check how to create a tarball in format FORMAT.
    998 # FORMAT should be one of `v7', `ustar', or `pax'.
    999 #
   1000 # Substitute a variable $(am__tar) that is a command
   1001 # writing to stdout a FORMAT-tarball containing the directory
   1002 # $tardir.
   1003 #     tardir=directory && $(am__tar) > result.tar
   1004 #
   1005 # Substitute a variable $(am__untar) that extract such
   1006 # a tarball read from stdin.
   1007 #     $(am__untar) < result.tar
   1008 AC_DEFUN([_AM_PROG_TAR],
   1009 [# Always define AMTAR for backward compatibility.
   1010 AM_MISSING_PROG([AMTAR], [tar])
   1011 m4_if([$1], [v7],
   1012      [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
   1013      [m4_case([$1], [ustar],, [pax],,
   1014               [m4_fatal([Unknown tar format])])
   1015 AC_MSG_CHECKING([how to create a $1 tar archive])
   1016 # Loop over all known methods to create a tar archive until one works.
   1017 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
   1018 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
   1019 # Do not fold the above two line into one, because Tru64 sh and
   1020 # Solaris sh will not grok spaces in the rhs of `-'.
   1021 for _am_tool in $_am_tools
   1022 do
   1023   case $_am_tool in
   1024   gnutar)
   1025     for _am_tar in tar gnutar gtar;
   1026     do
   1027       AM_RUN_LOG([$_am_tar --version]) && break
   1028     done
   1029     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
   1030     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
   1031     am__untar="$_am_tar -xf -"
   1032     ;;
   1033   plaintar)
   1034     # Must skip GNU tar: if it does not support --format= it doesn't create
   1035     # ustar tarball either.
   1036     (tar --version) >/dev/null 2>&1 && continue
   1037     am__tar='tar chf - "$$tardir"'
   1038     am__tar_='tar chf - "$tardir"'
   1039     am__untar='tar xf -'
   1040     ;;
   1041   pax)
   1042     am__tar='pax -L -x $1 -w "$$tardir"'
   1043     am__tar_='pax -L -x $1 -w "$tardir"'
   1044     am__untar='pax -r'
   1045     ;;
   1046   cpio)
   1047     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
   1048     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
   1049     am__untar='cpio -i -H $1 -d'
   1050     ;;
   1051   none)
   1052     am__tar=false
   1053     am__tar_=false
   1054     am__untar=false
   1055     ;;
   1056   esac
   1057 
   1058   # If the value was cached, stop now.  We just wanted to have am__tar
   1059   # and am__untar set.
   1060   test -n "${am_cv_prog_tar_$1}" && break
   1061 
   1062   # tar/untar a dummy directory, and stop if the command works
   1063   rm -rf conftest.dir
   1064   mkdir conftest.dir
   1065   echo GrepMe > conftest.dir/file
   1066   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
   1067   rm -rf conftest.dir
   1068   if test -s conftest.tar; then
   1069     AM_RUN_LOG([$am__untar <conftest.tar])
   1070     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
   1071   fi
   1072 done
   1073 rm -rf conftest.dir
   1074 
   1075 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
   1076 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
   1077 AC_SUBST([am__tar])
   1078 AC_SUBST([am__untar])
   1079 ]) # _AM_PROG_TAR
   1080 
   1081 m4_include([m4/libtool.m4])
   1082 m4_include([m4/ltoptions.m4])
   1083 m4_include([m4/ltsugar.m4])
   1084 m4_include([m4/ltversion.m4])
   1085 m4_include([m4/lt~obsolete.m4])
   1086