Annotation of embedaddon/igmpproxy/aclocal.m4, revision 1.1

1.1     ! misho       1: # generated automatically by aclocal 1.11 -*- Autoconf -*-
        !             2: 
        !             3: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
        !             4: # 2005, 2006, 2007, 2008, 2009  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: # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
        !            23: #
        !            24: # This file is free software; the Free Software Foundation
        !            25: # gives unlimited permission to copy and/or distribute it,
        !            26: # with or without modifications, as long as this notice is preserved.
        !            27: 
        !            28: # AM_AUTOMAKE_VERSION(VERSION)
        !            29: # ----------------------------
        !            30: # Automake X.Y traces this macro to ensure aclocal.m4 has been
        !            31: # generated from the m4 files accompanying Automake X.Y.
        !            32: # (This private macro should not be called outside this file.)
        !            33: AC_DEFUN([AM_AUTOMAKE_VERSION],
        !            34: [am__api_version='1.11'
        !            35: dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
        !            36: dnl require some minimum version.  Point them to the right macro.
        !            37: m4_if([$1], [1.11], [],
        !            38:       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
        !            39: ])
        !            40: 
        !            41: # _AM_AUTOCONF_VERSION(VERSION)
        !            42: # -----------------------------
        !            43: # aclocal traces this macro to find the Autoconf version.
        !            44: # This is a private macro too.  Using m4_define simplifies
        !            45: # the logic in aclocal, which can simply ignore this definition.
        !            46: m4_define([_AM_AUTOCONF_VERSION], [])
        !            47: 
        !            48: # AM_SET_CURRENT_AUTOMAKE_VERSION
        !            49: # -------------------------------
        !            50: # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
        !            51: # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
        !            52: AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
        !            53: [AM_AUTOMAKE_VERSION([1.11])dnl
        !            54: m4_ifndef([AC_AUTOCONF_VERSION],
        !            55:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
        !            56: _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
        !            57: 
        !            58: # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
        !            59: 
        !            60: # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
        !            61: #
        !            62: # This file is free software; the Free Software Foundation
        !            63: # gives unlimited permission to copy and/or distribute it,
        !            64: # with or without modifications, as long as this notice is preserved.
        !            65: 
        !            66: # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
        !            67: # $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
        !            68: # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
        !            69: #
        !            70: # Of course, Automake must honor this variable whenever it calls a
        !            71: # tool from the auxiliary directory.  The problem is that $srcdir (and
        !            72: # therefore $ac_aux_dir as well) can be either absolute or relative,
        !            73: # depending on how configure is run.  This is pretty annoying, since
        !            74: # it makes $ac_aux_dir quite unusable in subdirectories: in the top
        !            75: # source directory, any form will work fine, but in subdirectories a
        !            76: # relative path needs to be adjusted first.
        !            77: #
        !            78: # $ac_aux_dir/missing
        !            79: #    fails when called from a subdirectory if $ac_aux_dir is relative
        !            80: # $top_srcdir/$ac_aux_dir/missing
        !            81: #    fails if $ac_aux_dir is absolute,
        !            82: #    fails when called from a subdirectory in a VPATH build with
        !            83: #          a relative $ac_aux_dir
        !            84: #
        !            85: # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
        !            86: # are both prefixed by $srcdir.  In an in-source build this is usually
        !            87: # harmless because $srcdir is `.', but things will broke when you
        !            88: # start a VPATH build or use an absolute $srcdir.
        !            89: #
        !            90: # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
        !            91: # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
        !            92: #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
        !            93: # and then we would define $MISSING as
        !            94: #   MISSING="\${SHELL} $am_aux_dir/missing"
        !            95: # This will work as long as MISSING is not called from configure, because
        !            96: # unfortunately $(top_srcdir) has no meaning in configure.
        !            97: # However there are other variables, like CC, which are often used in
        !            98: # configure, and could therefore not use this "fixed" $ac_aux_dir.
        !            99: #
        !           100: # Another solution, used here, is to always expand $ac_aux_dir to an
        !           101: # absolute PATH.  The drawback is that using absolute paths prevent a
        !           102: # configured tree to be moved without reconfiguration.
        !           103: 
        !           104: AC_DEFUN([AM_AUX_DIR_EXPAND],
        !           105: [dnl Rely on autoconf to set up CDPATH properly.
        !           106: AC_PREREQ([2.50])dnl
        !           107: # expand $ac_aux_dir to an absolute path
        !           108: am_aux_dir=`cd $ac_aux_dir && pwd`
        !           109: ])
        !           110: 
        !           111: # AM_CONDITIONAL                                            -*- Autoconf -*-
        !           112: 
        !           113: # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
        !           114: # Free Software Foundation, Inc.
        !           115: #
        !           116: # This file is free software; the Free Software Foundation
        !           117: # gives unlimited permission to copy and/or distribute it,
        !           118: # with or without modifications, as long as this notice is preserved.
        !           119: 
        !           120: # serial 9
        !           121: 
        !           122: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
        !           123: # -------------------------------------
        !           124: # Define a conditional.
        !           125: AC_DEFUN([AM_CONDITIONAL],
        !           126: [AC_PREREQ(2.52)dnl
        !           127:  ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
        !           128:        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
        !           129: AC_SUBST([$1_TRUE])dnl
        !           130: AC_SUBST([$1_FALSE])dnl
        !           131: _AM_SUBST_NOTMAKE([$1_TRUE])dnl
        !           132: _AM_SUBST_NOTMAKE([$1_FALSE])dnl
        !           133: m4_define([_AM_COND_VALUE_$1], [$2])dnl
        !           134: if $2; then
        !           135:   $1_TRUE=
        !           136:   $1_FALSE='#'
        !           137: else
        !           138:   $1_TRUE='#'
        !           139:   $1_FALSE=
        !           140: fi
        !           141: AC_CONFIG_COMMANDS_PRE(
        !           142: [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
        !           143:   AC_MSG_ERROR([[conditional "$1" was never defined.
        !           144: Usually this means the macro was only invoked conditionally.]])
        !           145: fi])])
        !           146: 
        !           147: # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009
        !           148: # Free Software Foundation, Inc.
        !           149: #
        !           150: # This file is free software; the Free Software Foundation
        !           151: # gives unlimited permission to copy and/or distribute it,
        !           152: # with or without modifications, as long as this notice is preserved.
        !           153: 
        !           154: # serial 10
        !           155: 
        !           156: # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
        !           157: # written in clear, in which case automake, when reading aclocal.m4,
        !           158: # will think it sees a *use*, and therefore will trigger all it's
        !           159: # C support machinery.  Also note that it means that autoscan, seeing
        !           160: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
        !           161: 
        !           162: 
        !           163: # _AM_DEPENDENCIES(NAME)
        !           164: # ----------------------
        !           165: # See how the compiler implements dependency checking.
        !           166: # NAME is "CC", "CXX", "GCJ", or "OBJC".
        !           167: # We try a few techniques and use that to set a single cache variable.
        !           168: #
        !           169: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
        !           170: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
        !           171: # dependency, and given that the user is not expected to run this macro,
        !           172: # just rely on AC_PROG_CC.
        !           173: AC_DEFUN([_AM_DEPENDENCIES],
        !           174: [AC_REQUIRE([AM_SET_DEPDIR])dnl
        !           175: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
        !           176: AC_REQUIRE([AM_MAKE_INCLUDE])dnl
        !           177: AC_REQUIRE([AM_DEP_TRACK])dnl
        !           178: 
        !           179: ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
        !           180:        [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
        !           181:        [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
        !           182:        [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
        !           183:        [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
        !           184:                    [depcc="$$1"   am_compiler_list=])
        !           185: 
        !           186: AC_CACHE_CHECK([dependency style of $depcc],
        !           187:                [am_cv_$1_dependencies_compiler_type],
        !           188: [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
        !           189:   # We make a subdir and do the tests there.  Otherwise we can end up
        !           190:   # making bogus files that we don't know about and never remove.  For
        !           191:   # instance it was reported that on HP-UX the gcc test will end up
        !           192:   # making a dummy file named `D' -- because `-MD' means `put the output
        !           193:   # in D'.
        !           194:   mkdir conftest.dir
        !           195:   # Copy depcomp to subdir because otherwise we won't find it if we're
        !           196:   # using a relative directory.
        !           197:   cp "$am_depcomp" conftest.dir
        !           198:   cd conftest.dir
        !           199:   # We will build objects and dependencies in a subdirectory because
        !           200:   # it helps to detect inapplicable dependency modes.  For instance
        !           201:   # both Tru64's cc and ICC support -MD to output dependencies as a
        !           202:   # side effect of compilation, but ICC will put the dependencies in
        !           203:   # the current directory while Tru64 will put them in the object
        !           204:   # directory.
        !           205:   mkdir sub
        !           206: 
        !           207:   am_cv_$1_dependencies_compiler_type=none
        !           208:   if test "$am_compiler_list" = ""; then
        !           209:      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
        !           210:   fi
        !           211:   am__universal=false
        !           212:   m4_case([$1], [CC],
        !           213:     [case " $depcc " in #(
        !           214:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
        !           215:      esac],
        !           216:     [CXX],
        !           217:     [case " $depcc " in #(
        !           218:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
        !           219:      esac])
        !           220: 
        !           221:   for depmode in $am_compiler_list; do
        !           222:     # Setup a source with many dependencies, because some compilers
        !           223:     # like to wrap large dependency lists on column 80 (with \), and
        !           224:     # we should not choose a depcomp mode which is confused by this.
        !           225:     #
        !           226:     # We need to recreate these files for each test, as the compiler may
        !           227:     # overwrite some of them when testing with obscure command lines.
        !           228:     # This happens at least with the AIX C compiler.
        !           229:     : > sub/conftest.c
        !           230:     for i in 1 2 3 4 5 6; do
        !           231:       echo '#include "conftst'$i'.h"' >> sub/conftest.c
        !           232:       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
        !           233:       # Solaris 8's {/usr,}/bin/sh.
        !           234:       touch sub/conftst$i.h
        !           235:     done
        !           236:     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
        !           237: 
        !           238:     # We check with `-c' and `-o' for the sake of the "dashmstdout"
        !           239:     # mode.  It turns out that the SunPro C++ compiler does not properly
        !           240:     # handle `-M -o', and we need to detect this.  Also, some Intel
        !           241:     # versions had trouble with output in subdirs
        !           242:     am__obj=sub/conftest.${OBJEXT-o}
        !           243:     am__minus_obj="-o $am__obj"
        !           244:     case $depmode in
        !           245:     gcc)
        !           246:       # This depmode causes a compiler race in universal mode.
        !           247:       test "$am__universal" = false || continue
        !           248:       ;;
        !           249:     nosideeffect)
        !           250:       # after this tag, mechanisms are not by side-effect, so they'll
        !           251:       # only be used when explicitly requested
        !           252:       if test "x$enable_dependency_tracking" = xyes; then
        !           253:        continue
        !           254:       else
        !           255:        break
        !           256:       fi
        !           257:       ;;
        !           258:     msvisualcpp | msvcmsys)
        !           259:       # This compiler won't grok `-c -o', but also, the minuso test has
        !           260:       # not run yet.  These depmodes are late enough in the game, and
        !           261:       # so weak that their functioning should not be impacted.
        !           262:       am__obj=conftest.${OBJEXT-o}
        !           263:       am__minus_obj=
        !           264:       ;;
        !           265:     none) break ;;
        !           266:     esac
        !           267:     if depmode=$depmode \
        !           268:        source=sub/conftest.c object=$am__obj \
        !           269:        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
        !           270:        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
        !           271:          >/dev/null 2>conftest.err &&
        !           272:        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
        !           273:        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
        !           274:        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
        !           275:        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
        !           276:       # icc doesn't choke on unknown options, it will just issue warnings
        !           277:       # or remarks (even with -Werror).  So we grep stderr for any message
        !           278:       # that says an option was ignored or not supported.
        !           279:       # When given -MP, icc 7.0 and 7.1 complain thusly:
        !           280:       #   icc: Command line warning: ignoring option '-M'; no argument required
        !           281:       # The diagnosis changed in icc 8.0:
        !           282:       #   icc: Command line remark: option '-MP' not supported
        !           283:       if (grep 'ignoring option' conftest.err ||
        !           284:           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
        !           285:         am_cv_$1_dependencies_compiler_type=$depmode
        !           286:         break
        !           287:       fi
        !           288:     fi
        !           289:   done
        !           290: 
        !           291:   cd ..
        !           292:   rm -rf conftest.dir
        !           293: else
        !           294:   am_cv_$1_dependencies_compiler_type=none
        !           295: fi
        !           296: ])
        !           297: AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
        !           298: AM_CONDITIONAL([am__fastdep$1], [
        !           299:   test "x$enable_dependency_tracking" != xno \
        !           300:   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
        !           301: ])
        !           302: 
        !           303: 
        !           304: # AM_SET_DEPDIR
        !           305: # -------------
        !           306: # Choose a directory name for dependency files.
        !           307: # This macro is AC_REQUIREd in _AM_DEPENDENCIES
        !           308: AC_DEFUN([AM_SET_DEPDIR],
        !           309: [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
        !           310: AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
        !           311: ])
        !           312: 
        !           313: 
        !           314: # AM_DEP_TRACK
        !           315: # ------------
        !           316: AC_DEFUN([AM_DEP_TRACK],
        !           317: [AC_ARG_ENABLE(dependency-tracking,
        !           318: [  --disable-dependency-tracking  speeds up one-time build
        !           319:   --enable-dependency-tracking   do not reject slow dependency extractors])
        !           320: if test "x$enable_dependency_tracking" != xno; then
        !           321:   am_depcomp="$ac_aux_dir/depcomp"
        !           322:   AMDEPBACKSLASH='\'
        !           323: fi
        !           324: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
        !           325: AC_SUBST([AMDEPBACKSLASH])dnl
        !           326: _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
        !           327: ])
        !           328: 
        !           329: # Generate code to set up dependency tracking.              -*- Autoconf -*-
        !           330: 
        !           331: # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
        !           332: # Free Software Foundation, Inc.
        !           333: #
        !           334: # This file is free software; the Free Software Foundation
        !           335: # gives unlimited permission to copy and/or distribute it,
        !           336: # with or without modifications, as long as this notice is preserved.
        !           337: 
        !           338: #serial 5
        !           339: 
        !           340: # _AM_OUTPUT_DEPENDENCY_COMMANDS
        !           341: # ------------------------------
        !           342: AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
        !           343: [{
        !           344:   # Autoconf 2.62 quotes --file arguments for eval, but not when files
        !           345:   # are listed without --file.  Let's play safe and only enable the eval
        !           346:   # if we detect the quoting.
        !           347:   case $CONFIG_FILES in
        !           348:   *\'*) eval set x "$CONFIG_FILES" ;;
        !           349:   *)   set x $CONFIG_FILES ;;
        !           350:   esac
        !           351:   shift
        !           352:   for mf
        !           353:   do
        !           354:     # Strip MF so we end up with the name of the file.
        !           355:     mf=`echo "$mf" | sed -e 's/:.*$//'`
        !           356:     # Check whether this is an Automake generated Makefile or not.
        !           357:     # We used to match only the files named `Makefile.in', but
        !           358:     # some people rename them; so instead we look at the file content.
        !           359:     # Grep'ing the first line is not enough: some people post-process
        !           360:     # each Makefile.in and add a new line on top of each file to say so.
        !           361:     # Grep'ing the whole file is not good either: AIX grep has a line
        !           362:     # limit of 2048, but all sed's we know have understand at least 4000.
        !           363:     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
        !           364:       dirpart=`AS_DIRNAME("$mf")`
        !           365:     else
        !           366:       continue
        !           367:     fi
        !           368:     # Extract the definition of DEPDIR, am__include, and am__quote
        !           369:     # from the Makefile without running `make'.
        !           370:     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
        !           371:     test -z "$DEPDIR" && continue
        !           372:     am__include=`sed -n 's/^am__include = //p' < "$mf"`
        !           373:     test -z "am__include" && continue
        !           374:     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
        !           375:     # When using ansi2knr, U may be empty or an underscore; expand it
        !           376:     U=`sed -n 's/^U = //p' < "$mf"`
        !           377:     # Find all dependency output files, they are included files with
        !           378:     # $(DEPDIR) in their names.  We invoke sed twice because it is the
        !           379:     # simplest approach to changing $(DEPDIR) to its actual value in the
        !           380:     # expansion.
        !           381:     for file in `sed -n "
        !           382:       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
        !           383:         sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
        !           384:       # Make sure the directory exists.
        !           385:       test -f "$dirpart/$file" && continue
        !           386:       fdir=`AS_DIRNAME(["$file"])`
        !           387:       AS_MKDIR_P([$dirpart/$fdir])
        !           388:       # echo "creating $dirpart/$file"
        !           389:       echo '# dummy' > "$dirpart/$file"
        !           390:     done
        !           391:   done
        !           392: }
        !           393: ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
        !           394: 
        !           395: 
        !           396: # AM_OUTPUT_DEPENDENCY_COMMANDS
        !           397: # -----------------------------
        !           398: # This macro should only be invoked once -- use via AC_REQUIRE.
        !           399: #
        !           400: # This code is only required when automatic dependency tracking
        !           401: # is enabled.  FIXME.  This creates each `.P' file that we will
        !           402: # need in order to bootstrap the dependency handling code.
        !           403: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
        !           404: [AC_CONFIG_COMMANDS([depfiles],
        !           405:      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
        !           406:      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
        !           407: ])
        !           408: 
        !           409: # Do all the work for Automake.                             -*- Autoconf -*-
        !           410: 
        !           411: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
        !           412: # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
        !           413: #
        !           414: # This file is free software; the Free Software Foundation
        !           415: # gives unlimited permission to copy and/or distribute it,
        !           416: # with or without modifications, as long as this notice is preserved.
        !           417: 
        !           418: # serial 16
        !           419: 
        !           420: # This macro actually does too much.  Some checks are only needed if
        !           421: # your package does certain things.  But this isn't really a big deal.
        !           422: 
        !           423: # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
        !           424: # AM_INIT_AUTOMAKE([OPTIONS])
        !           425: # -----------------------------------------------
        !           426: # The call with PACKAGE and VERSION arguments is the old style
        !           427: # call (pre autoconf-2.50), which is being phased out.  PACKAGE
        !           428: # and VERSION should now be passed to AC_INIT and removed from
        !           429: # the call to AM_INIT_AUTOMAKE.
        !           430: # We support both call styles for the transition.  After
        !           431: # the next Automake release, Autoconf can make the AC_INIT
        !           432: # arguments mandatory, and then we can depend on a new Autoconf
        !           433: # release and drop the old call support.
        !           434: AC_DEFUN([AM_INIT_AUTOMAKE],
        !           435: [AC_PREREQ([2.62])dnl
        !           436: dnl Autoconf wants to disallow AM_ names.  We explicitly allow
        !           437: dnl the ones we care about.
        !           438: m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
        !           439: AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
        !           440: AC_REQUIRE([AC_PROG_INSTALL])dnl
        !           441: if test "`cd $srcdir && pwd`" != "`pwd`"; then
        !           442:   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
        !           443:   # is not polluted with repeated "-I."
        !           444:   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
        !           445:   # test to see if srcdir already configured
        !           446:   if test -f $srcdir/config.status; then
        !           447:     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
        !           448:   fi
        !           449: fi
        !           450: 
        !           451: # test whether we have cygpath
        !           452: if test -z "$CYGPATH_W"; then
        !           453:   if (cygpath --version) >/dev/null 2>/dev/null; then
        !           454:     CYGPATH_W='cygpath -w'
        !           455:   else
        !           456:     CYGPATH_W=echo
        !           457:   fi
        !           458: fi
        !           459: AC_SUBST([CYGPATH_W])
        !           460: 
        !           461: # Define the identity of the package.
        !           462: dnl Distinguish between old-style and new-style calls.
        !           463: m4_ifval([$2],
        !           464: [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
        !           465:  AC_SUBST([PACKAGE], [$1])dnl
        !           466:  AC_SUBST([VERSION], [$2])],
        !           467: [_AM_SET_OPTIONS([$1])dnl
        !           468: dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
        !           469: m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
        !           470:   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
        !           471:  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
        !           472:  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
        !           473: 
        !           474: _AM_IF_OPTION([no-define],,
        !           475: [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
        !           476:  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
        !           477: 
        !           478: # Some tools Automake needs.
        !           479: AC_REQUIRE([AM_SANITY_CHECK])dnl
        !           480: AC_REQUIRE([AC_ARG_PROGRAM])dnl
        !           481: AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
        !           482: AM_MISSING_PROG(AUTOCONF, autoconf)
        !           483: AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
        !           484: AM_MISSING_PROG(AUTOHEADER, autoheader)
        !           485: AM_MISSING_PROG(MAKEINFO, makeinfo)
        !           486: AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
        !           487: AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
        !           488: AC_REQUIRE([AM_PROG_MKDIR_P])dnl
        !           489: # We need awk for the "check" target.  The system "awk" is bad on
        !           490: # some platforms.
        !           491: AC_REQUIRE([AC_PROG_AWK])dnl
        !           492: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
        !           493: AC_REQUIRE([AM_SET_LEADING_DOT])dnl
        !           494: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
        !           495:              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
        !           496:                             [_AM_PROG_TAR([v7])])])
        !           497: _AM_IF_OPTION([no-dependencies],,
        !           498: [AC_PROVIDE_IFELSE([AC_PROG_CC],
        !           499:                  [_AM_DEPENDENCIES(CC)],
        !           500:                  [define([AC_PROG_CC],
        !           501:                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
        !           502: AC_PROVIDE_IFELSE([AC_PROG_CXX],
        !           503:                  [_AM_DEPENDENCIES(CXX)],
        !           504:                  [define([AC_PROG_CXX],
        !           505:                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
        !           506: AC_PROVIDE_IFELSE([AC_PROG_OBJC],
        !           507:                  [_AM_DEPENDENCIES(OBJC)],
        !           508:                  [define([AC_PROG_OBJC],
        !           509:                          defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
        !           510: ])
        !           511: _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
        !           512: dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
        !           513: dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
        !           514: dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
        !           515: AC_CONFIG_COMMANDS_PRE(dnl
        !           516: [m4_provide_if([_AM_COMPILER_EXEEXT],
        !           517:   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
        !           518: ])
        !           519: 
        !           520: dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
        !           521: dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
        !           522: dnl mangled by Autoconf and run in a shell conditional statement.
        !           523: m4_define([_AC_COMPILER_EXEEXT],
        !           524: m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
        !           525: 
        !           526: 
        !           527: # When config.status generates a header, we must update the stamp-h file.
        !           528: # This file resides in the same directory as the config header
        !           529: # that is generated.  The stamp files are numbered to have different names.
        !           530: 
        !           531: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
        !           532: # loop where config.status creates the headers, so we can generate
        !           533: # our stamp files there.
        !           534: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
        !           535: [# Compute $1's index in $config_headers.
        !           536: _am_arg=$1
        !           537: _am_stamp_count=1
        !           538: for _am_header in $config_headers :; do
        !           539:   case $_am_header in
        !           540:     $_am_arg | $_am_arg:* )
        !           541:       break ;;
        !           542:     * )
        !           543:       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
        !           544:   esac
        !           545: done
        !           546: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
        !           547: 
        !           548: # Copyright (C) 2001, 2003, 2005, 2008  Free Software Foundation, Inc.
        !           549: #
        !           550: # This file is free software; the Free Software Foundation
        !           551: # gives unlimited permission to copy and/or distribute it,
        !           552: # with or without modifications, as long as this notice is preserved.
        !           553: 
        !           554: # AM_PROG_INSTALL_SH
        !           555: # ------------------
        !           556: # Define $install_sh.
        !           557: AC_DEFUN([AM_PROG_INSTALL_SH],
        !           558: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
        !           559: if test x"${install_sh}" != xset; then
        !           560:   case $am_aux_dir in
        !           561:   *\ * | *\    *)
        !           562:     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
        !           563:   *)
        !           564:     install_sh="\${SHELL} $am_aux_dir/install-sh"
        !           565:   esac
        !           566: fi
        !           567: AC_SUBST(install_sh)])
        !           568: 
        !           569: # Copyright (C) 2003, 2005  Free Software Foundation, Inc.
        !           570: #
        !           571: # This file is free software; the Free Software Foundation
        !           572: # gives unlimited permission to copy and/or distribute it,
        !           573: # with or without modifications, as long as this notice is preserved.
        !           574: 
        !           575: # serial 2
        !           576: 
        !           577: # Check whether the underlying file-system supports filenames
        !           578: # with a leading dot.  For instance MS-DOS doesn't.
        !           579: AC_DEFUN([AM_SET_LEADING_DOT],
        !           580: [rm -rf .tst 2>/dev/null
        !           581: mkdir .tst 2>/dev/null
        !           582: if test -d .tst; then
        !           583:   am__leading_dot=.
        !           584: else
        !           585:   am__leading_dot=_
        !           586: fi
        !           587: rmdir .tst 2>/dev/null
        !           588: AC_SUBST([am__leading_dot])])
        !           589: 
        !           590: # Check to see how 'make' treats includes.                 -*- Autoconf -*-
        !           591: 
        !           592: # Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
        !           593: #
        !           594: # This file is free software; the Free Software Foundation
        !           595: # gives unlimited permission to copy and/or distribute it,
        !           596: # with or without modifications, as long as this notice is preserved.
        !           597: 
        !           598: # serial 4
        !           599: 
        !           600: # AM_MAKE_INCLUDE()
        !           601: # -----------------
        !           602: # Check to see how make treats includes.
        !           603: AC_DEFUN([AM_MAKE_INCLUDE],
        !           604: [am_make=${MAKE-make}
        !           605: cat > confinc << 'END'
        !           606: am__doit:
        !           607:        @echo this is the am__doit target
        !           608: .PHONY: am__doit
        !           609: END
        !           610: # If we don't find an include directive, just comment out the code.
        !           611: AC_MSG_CHECKING([for style of include used by $am_make])
        !           612: am__include="#"
        !           613: am__quote=
        !           614: _am_result=none
        !           615: # First try GNU make style include.
        !           616: echo "include confinc" > confmf
        !           617: # Ignore all kinds of additional output from `make'.
        !           618: case `$am_make -s -f confmf 2> /dev/null` in #(
        !           619: *the\ am__doit\ target*)
        !           620:   am__include=include
        !           621:   am__quote=
        !           622:   _am_result=GNU
        !           623:   ;;
        !           624: esac
        !           625: # Now try BSD make style include.
        !           626: if test "$am__include" = "#"; then
        !           627:    echo '.include "confinc"' > confmf
        !           628:    case `$am_make -s -f confmf 2> /dev/null` in #(
        !           629:    *the\ am__doit\ target*)
        !           630:      am__include=.include
        !           631:      am__quote="\""
        !           632:      _am_result=BSD
        !           633:      ;;
        !           634:    esac
        !           635: fi
        !           636: AC_SUBST([am__include])
        !           637: AC_SUBST([am__quote])
        !           638: AC_MSG_RESULT([$_am_result])
        !           639: rm -f confinc confmf
        !           640: ])
        !           641: 
        !           642: # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
        !           643: 
        !           644: # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
        !           645: # Free Software Foundation, Inc.
        !           646: #
        !           647: # This file is free software; the Free Software Foundation
        !           648: # gives unlimited permission to copy and/or distribute it,
        !           649: # with or without modifications, as long as this notice is preserved.
        !           650: 
        !           651: # serial 6
        !           652: 
        !           653: # AM_MISSING_PROG(NAME, PROGRAM)
        !           654: # ------------------------------
        !           655: AC_DEFUN([AM_MISSING_PROG],
        !           656: [AC_REQUIRE([AM_MISSING_HAS_RUN])
        !           657: $1=${$1-"${am_missing_run}$2"}
        !           658: AC_SUBST($1)])
        !           659: 
        !           660: 
        !           661: # AM_MISSING_HAS_RUN
        !           662: # ------------------
        !           663: # Define MISSING if not defined so far and test if it supports --run.
        !           664: # If it does, set am_missing_run to use it, otherwise, to nothing.
        !           665: AC_DEFUN([AM_MISSING_HAS_RUN],
        !           666: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
        !           667: AC_REQUIRE_AUX_FILE([missing])dnl
        !           668: if test x"${MISSING+set}" != xset; then
        !           669:   case $am_aux_dir in
        !           670:   *\ * | *\    *)
        !           671:     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
        !           672:   *)
        !           673:     MISSING="\${SHELL} $am_aux_dir/missing" ;;
        !           674:   esac
        !           675: fi
        !           676: # Use eval to expand $SHELL
        !           677: if eval "$MISSING --run true"; then
        !           678:   am_missing_run="$MISSING --run "
        !           679: else
        !           680:   am_missing_run=
        !           681:   AC_MSG_WARN([`missing' script is too old or missing])
        !           682: fi
        !           683: ])
        !           684: 
        !           685: # Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
        !           686: #
        !           687: # This file is free software; the Free Software Foundation
        !           688: # gives unlimited permission to copy and/or distribute it,
        !           689: # with or without modifications, as long as this notice is preserved.
        !           690: 
        !           691: # AM_PROG_MKDIR_P
        !           692: # ---------------
        !           693: # Check for `mkdir -p'.
        !           694: AC_DEFUN([AM_PROG_MKDIR_P],
        !           695: [AC_PREREQ([2.60])dnl
        !           696: AC_REQUIRE([AC_PROG_MKDIR_P])dnl
        !           697: dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
        !           698: dnl while keeping a definition of mkdir_p for backward compatibility.
        !           699: dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
        !           700: dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
        !           701: dnl Makefile.ins that do not define MKDIR_P, so we do our own
        !           702: dnl adjustment using top_builddir (which is defined more often than
        !           703: dnl MKDIR_P).
        !           704: AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
        !           705: case $mkdir_p in
        !           706:   [[\\/$]]* | ?:[[\\/]]*) ;;
        !           707:   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
        !           708: esac
        !           709: ])
        !           710: 
        !           711: # Helper functions for option handling.                     -*- Autoconf -*-
        !           712: 
        !           713: # Copyright (C) 2001, 2002, 2003, 2005, 2008  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 4
        !           720: 
        !           721: # _AM_MANGLE_OPTION(NAME)
        !           722: # -----------------------
        !           723: AC_DEFUN([_AM_MANGLE_OPTION],
        !           724: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
        !           725: 
        !           726: # _AM_SET_OPTION(NAME)
        !           727: # ------------------------------
        !           728: # Set option NAME.  Presently that only means defining a flag for this option.
        !           729: AC_DEFUN([_AM_SET_OPTION],
        !           730: [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
        !           731: 
        !           732: # _AM_SET_OPTIONS(OPTIONS)
        !           733: # ----------------------------------
        !           734: # OPTIONS is a space-separated list of Automake options.
        !           735: AC_DEFUN([_AM_SET_OPTIONS],
        !           736: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
        !           737: 
        !           738: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
        !           739: # -------------------------------------------
        !           740: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
        !           741: AC_DEFUN([_AM_IF_OPTION],
        !           742: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
        !           743: 
        !           744: # Check to make sure that the build environment is sane.    -*- Autoconf -*-
        !           745: 
        !           746: # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
        !           747: # Free Software Foundation, Inc.
        !           748: #
        !           749: # This file is free software; the Free Software Foundation
        !           750: # gives unlimited permission to copy and/or distribute it,
        !           751: # with or without modifications, as long as this notice is preserved.
        !           752: 
        !           753: # serial 5
        !           754: 
        !           755: # AM_SANITY_CHECK
        !           756: # ---------------
        !           757: AC_DEFUN([AM_SANITY_CHECK],
        !           758: [AC_MSG_CHECKING([whether build environment is sane])
        !           759: # Just in case
        !           760: sleep 1
        !           761: echo timestamp > conftest.file
        !           762: # Reject unsafe characters in $srcdir or the absolute working directory
        !           763: # name.  Accept space and tab only in the latter.
        !           764: am_lf='
        !           765: '
        !           766: case `pwd` in
        !           767:   *[[\\\"\#\$\&\'\`$am_lf]]*)
        !           768:     AC_MSG_ERROR([unsafe absolute working directory name]);;
        !           769: esac
        !           770: case $srcdir in
        !           771:   *[[\\\"\#\$\&\'\`$am_lf\ \   ]]*)
        !           772:     AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
        !           773: esac
        !           774: 
        !           775: # Do `set' in a subshell so we don't clobber the current shell's
        !           776: # arguments.  Must try -L first in case configure is actually a
        !           777: # symlink; some systems play weird games with the mod time of symlinks
        !           778: # (eg FreeBSD returns the mod time of the symlink's containing
        !           779: # directory).
        !           780: if (
        !           781:    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
        !           782:    if test "$[*]" = "X"; then
        !           783:       # -L didn't work.
        !           784:       set X `ls -t "$srcdir/configure" conftest.file`
        !           785:    fi
        !           786:    rm -f conftest.file
        !           787:    if test "$[*]" != "X $srcdir/configure conftest.file" \
        !           788:       && test "$[*]" != "X conftest.file $srcdir/configure"; then
        !           789: 
        !           790:       # If neither matched, then we have a broken ls.  This can happen
        !           791:       # if, for instance, CONFIG_SHELL is bash and it inherits a
        !           792:       # broken ls alias from the environment.  This has actually
        !           793:       # happened.  Such a system could not be considered "sane".
        !           794:       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
        !           795: alias in your environment])
        !           796:    fi
        !           797: 
        !           798:    test "$[2]" = conftest.file
        !           799:    )
        !           800: then
        !           801:    # Ok.
        !           802:    :
        !           803: else
        !           804:    AC_MSG_ERROR([newly created file is older than distributed files!
        !           805: Check your system clock])
        !           806: fi
        !           807: AC_MSG_RESULT(yes)])
        !           808: 
        !           809: # Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
        !           810: #
        !           811: # This file is free software; the Free Software Foundation
        !           812: # gives unlimited permission to copy and/or distribute it,
        !           813: # with or without modifications, as long as this notice is preserved.
        !           814: 
        !           815: # AM_PROG_INSTALL_STRIP
        !           816: # ---------------------
        !           817: # One issue with vendor `install' (even GNU) is that you can't
        !           818: # specify the program used to strip binaries.  This is especially
        !           819: # annoying in cross-compiling environments, where the build's strip
        !           820: # is unlikely to handle the host's binaries.
        !           821: # Fortunately install-sh will honor a STRIPPROG variable, so we
        !           822: # always use install-sh in `make install-strip', and initialize
        !           823: # STRIPPROG with the value of the STRIP variable (set by the user).
        !           824: AC_DEFUN([AM_PROG_INSTALL_STRIP],
        !           825: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
        !           826: # Installed binaries are usually stripped using `strip' when the user
        !           827: # run `make install-strip'.  However `strip' might not be the right
        !           828: # tool to use in cross-compilation environments, therefore Automake
        !           829: # will honor the `STRIP' environment variable to overrule this program.
        !           830: dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
        !           831: if test "$cross_compiling" != no; then
        !           832:   AC_CHECK_TOOL([STRIP], [strip], :)
        !           833: fi
        !           834: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
        !           835: AC_SUBST([INSTALL_STRIP_PROGRAM])])
        !           836: 
        !           837: # Copyright (C) 2006, 2008  Free Software Foundation, Inc.
        !           838: #
        !           839: # This file is free software; the Free Software Foundation
        !           840: # gives unlimited permission to copy and/or distribute it,
        !           841: # with or without modifications, as long as this notice is preserved.
        !           842: 
        !           843: # serial 2
        !           844: 
        !           845: # _AM_SUBST_NOTMAKE(VARIABLE)
        !           846: # ---------------------------
        !           847: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
        !           848: # This macro is traced by Automake.
        !           849: AC_DEFUN([_AM_SUBST_NOTMAKE])
        !           850: 
        !           851: # AM_SUBST_NOTMAKE(VARIABLE)
        !           852: # ---------------------------
        !           853: # Public sister of _AM_SUBST_NOTMAKE.
        !           854: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
        !           855: 
        !           856: # Check how to create a tarball.                            -*- Autoconf -*-
        !           857: 
        !           858: # Copyright (C) 2004, 2005  Free Software Foundation, Inc.
        !           859: #
        !           860: # This file is free software; the Free Software Foundation
        !           861: # gives unlimited permission to copy and/or distribute it,
        !           862: # with or without modifications, as long as this notice is preserved.
        !           863: 
        !           864: # serial 2
        !           865: 
        !           866: # _AM_PROG_TAR(FORMAT)
        !           867: # --------------------
        !           868: # Check how to create a tarball in format FORMAT.
        !           869: # FORMAT should be one of `v7', `ustar', or `pax'.
        !           870: #
        !           871: # Substitute a variable $(am__tar) that is a command
        !           872: # writing to stdout a FORMAT-tarball containing the directory
        !           873: # $tardir.
        !           874: #     tardir=directory && $(am__tar) > result.tar
        !           875: #
        !           876: # Substitute a variable $(am__untar) that extract such
        !           877: # a tarball read from stdin.
        !           878: #     $(am__untar) < result.tar
        !           879: AC_DEFUN([_AM_PROG_TAR],
        !           880: [# Always define AMTAR for backward compatibility.
        !           881: AM_MISSING_PROG([AMTAR], [tar])
        !           882: m4_if([$1], [v7],
        !           883:      [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
        !           884:      [m4_case([$1], [ustar],, [pax],,
        !           885:               [m4_fatal([Unknown tar format])])
        !           886: AC_MSG_CHECKING([how to create a $1 tar archive])
        !           887: # Loop over all known methods to create a tar archive until one works.
        !           888: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
        !           889: _am_tools=${am_cv_prog_tar_$1-$_am_tools}
        !           890: # Do not fold the above two line into one, because Tru64 sh and
        !           891: # Solaris sh will not grok spaces in the rhs of `-'.
        !           892: for _am_tool in $_am_tools
        !           893: do
        !           894:   case $_am_tool in
        !           895:   gnutar)
        !           896:     for _am_tar in tar gnutar gtar;
        !           897:     do
        !           898:       AM_RUN_LOG([$_am_tar --version]) && break
        !           899:     done
        !           900:     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
        !           901:     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
        !           902:     am__untar="$_am_tar -xf -"
        !           903:     ;;
        !           904:   plaintar)
        !           905:     # Must skip GNU tar: if it does not support --format= it doesn't create
        !           906:     # ustar tarball either.
        !           907:     (tar --version) >/dev/null 2>&1 && continue
        !           908:     am__tar='tar chf - "$$tardir"'
        !           909:     am__tar_='tar chf - "$tardir"'
        !           910:     am__untar='tar xf -'
        !           911:     ;;
        !           912:   pax)
        !           913:     am__tar='pax -L -x $1 -w "$$tardir"'
        !           914:     am__tar_='pax -L -x $1 -w "$tardir"'
        !           915:     am__untar='pax -r'
        !           916:     ;;
        !           917:   cpio)
        !           918:     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
        !           919:     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
        !           920:     am__untar='cpio -i -H $1 -d'
        !           921:     ;;
        !           922:   none)
        !           923:     am__tar=false
        !           924:     am__tar_=false
        !           925:     am__untar=false
        !           926:     ;;
        !           927:   esac
        !           928: 
        !           929:   # If the value was cached, stop now.  We just wanted to have am__tar
        !           930:   # and am__untar set.
        !           931:   test -n "${am_cv_prog_tar_$1}" && break
        !           932: 
        !           933:   # tar/untar a dummy directory, and stop if the command works
        !           934:   rm -rf conftest.dir
        !           935:   mkdir conftest.dir
        !           936:   echo GrepMe > conftest.dir/file
        !           937:   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
        !           938:   rm -rf conftest.dir
        !           939:   if test -s conftest.tar; then
        !           940:     AM_RUN_LOG([$am__untar <conftest.tar])
        !           941:     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
        !           942:   fi
        !           943: done
        !           944: rm -rf conftest.dir
        !           945: 
        !           946: AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
        !           947: AC_MSG_RESULT([$am_cv_prog_tar_$1])])
        !           948: AC_SUBST([am__tar])
        !           949: AC_SUBST([am__untar])
        !           950: ]) # _AM_PROG_TAR
        !           951: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>