Annotation of embedaddon/igmpproxy/aclocal.m4, revision 1.1.1.1

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: 

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