"Fossies" - the Fresh Open Source Software Archive

Member "foomatic-filters-4.0-20160212/aclocal.m4" (12 Feb 2016, 36218 Bytes) of package /linux/misc/foomatic-filters-4.0-20160212.tar.gz:


As a special service "Fossies" has tried to format the requested text file into HTML format (style: standard) with prefixed line numbers. Alternatively you can here view or download the uninterpreted source code file. See also the latest Fossies "Diffs" side-by-side code changes report for "aclocal.m4": 4.0.17_vs_4.0-20160212.

    1 # generated automatically by aclocal 1.11.3 -*- Autoconf -*-
    2 
    3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
    4 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
    5 # Inc.
    6 # This file is free software; the Free Software Foundation
    7 # gives unlimited permission to copy and/or distribute it,
    8 # with or without modifications, as long as this notice is preserved.
    9 
   10 # This program is distributed in the hope that it will be useful,
   11 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
   12 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   13 # PARTICULAR PURPOSE.
   14 
   15 m4_ifndef([AC_AUTOCONF_VERSION],
   16   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
   17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
   18 [m4_warning([this file was generated for autoconf 2.68.
   19 You have another version of autoconf.  It may work, but is not guaranteed to.
   20 If you have problems, you may need to regenerate the build system entirely.
   21 To do so, use the procedure documented by the package, typically `autoreconf'.])])
   22 
   23 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
   24 # Foundation, Inc.
   25 #
   26 # This file is free software; the Free Software Foundation
   27 # gives unlimited permission to copy and/or distribute it,
   28 # with or without modifications, as long as this notice is preserved.
   29 
   30 # serial 1
   31 
   32 # AM_AUTOMAKE_VERSION(VERSION)
   33 # ----------------------------
   34 # Automake X.Y traces this macro to ensure aclocal.m4 has been
   35 # generated from the m4 files accompanying Automake X.Y.
   36 # (This private macro should not be called outside this file.)
   37 AC_DEFUN([AM_AUTOMAKE_VERSION],
   38 [am__api_version='1.11'
   39 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
   40 dnl require some minimum version.  Point them to the right macro.
   41 m4_if([$1], [1.11.3], [],
   42       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
   43 ])
   44 
   45 # _AM_AUTOCONF_VERSION(VERSION)
   46 # -----------------------------
   47 # aclocal traces this macro to find the Autoconf version.
   48 # This is a private macro too.  Using m4_define simplifies
   49 # the logic in aclocal, which can simply ignore this definition.
   50 m4_define([_AM_AUTOCONF_VERSION], [])
   51 
   52 # AM_SET_CURRENT_AUTOMAKE_VERSION
   53 # -------------------------------
   54 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
   55 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
   56 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
   57 [AM_AUTOMAKE_VERSION([1.11.3])dnl
   58 m4_ifndef([AC_AUTOCONF_VERSION],
   59   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
   60 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
   61 
   62 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
   63 
   64 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
   65 #
   66 # This file is free software; the Free Software Foundation
   67 # gives unlimited permission to copy and/or distribute it,
   68 # with or without modifications, as long as this notice is preserved.
   69 
   70 # serial 1
   71 
   72 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
   73 # $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
   74 # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
   75 #
   76 # Of course, Automake must honor this variable whenever it calls a
   77 # tool from the auxiliary directory.  The problem is that $srcdir (and
   78 # therefore $ac_aux_dir as well) can be either absolute or relative,
   79 # depending on how configure is run.  This is pretty annoying, since
   80 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
   81 # source directory, any form will work fine, but in subdirectories a
   82 # relative path needs to be adjusted first.
   83 #
   84 # $ac_aux_dir/missing
   85 #    fails when called from a subdirectory if $ac_aux_dir is relative
   86 # $top_srcdir/$ac_aux_dir/missing
   87 #    fails if $ac_aux_dir is absolute,
   88 #    fails when called from a subdirectory in a VPATH build with
   89 #          a relative $ac_aux_dir
   90 #
   91 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
   92 # are both prefixed by $srcdir.  In an in-source build this is usually
   93 # harmless because $srcdir is `.', but things will broke when you
   94 # start a VPATH build or use an absolute $srcdir.
   95 #
   96 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
   97 # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
   98 #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
   99 # and then we would define $MISSING as
  100 #   MISSING="\${SHELL} $am_aux_dir/missing"
  101 # This will work as long as MISSING is not called from configure, because
  102 # unfortunately $(top_srcdir) has no meaning in configure.
  103 # However there are other variables, like CC, which are often used in
  104 # configure, and could therefore not use this "fixed" $ac_aux_dir.
  105 #
  106 # Another solution, used here, is to always expand $ac_aux_dir to an
  107 # absolute PATH.  The drawback is that using absolute paths prevent a
  108 # configured tree to be moved without reconfiguration.
  109 
  110 AC_DEFUN([AM_AUX_DIR_EXPAND],
  111 [dnl Rely on autoconf to set up CDPATH properly.
  112 AC_PREREQ([2.50])dnl
  113 # expand $ac_aux_dir to an absolute path
  114 am_aux_dir=`cd $ac_aux_dir && pwd`
  115 ])
  116 
  117 # AM_CONDITIONAL                                            -*- Autoconf -*-
  118 
  119 # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
  120 # Free Software Foundation, Inc.
  121 #
  122 # This file is free software; the Free Software Foundation
  123 # gives unlimited permission to copy and/or distribute it,
  124 # with or without modifications, as long as this notice is preserved.
  125 
  126 # serial 9
  127 
  128 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
  129 # -------------------------------------
  130 # Define a conditional.
  131 AC_DEFUN([AM_CONDITIONAL],
  132 [AC_PREREQ(2.52)dnl
  133  ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
  134 	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
  135 AC_SUBST([$1_TRUE])dnl
  136 AC_SUBST([$1_FALSE])dnl
  137 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
  138 _AM_SUBST_NOTMAKE([$1_FALSE])dnl
  139 m4_define([_AM_COND_VALUE_$1], [$2])dnl
  140 if $2; then
  141   $1_TRUE=
  142   $1_FALSE='#'
  143 else
  144   $1_TRUE='#'
  145   $1_FALSE=
  146 fi
  147 AC_CONFIG_COMMANDS_PRE(
  148 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
  149   AC_MSG_ERROR([[conditional "$1" was never defined.
  150 Usually this means the macro was only invoked conditionally.]])
  151 fi])])
  152 
  153 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
  154 # 2010, 2011 Free Software Foundation, Inc.
  155 #
  156 # This file is free software; the Free Software Foundation
  157 # gives unlimited permission to copy and/or distribute it,
  158 # with or without modifications, as long as this notice is preserved.
  159 
  160 # serial 12
  161 
  162 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
  163 # written in clear, in which case automake, when reading aclocal.m4,
  164 # will think it sees a *use*, and therefore will trigger all it's
  165 # C support machinery.  Also note that it means that autoscan, seeing
  166 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
  167 
  168 
  169 # _AM_DEPENDENCIES(NAME)
  170 # ----------------------
  171 # See how the compiler implements dependency checking.
  172 # NAME is "CC", "CXX", "GCJ", or "OBJC".
  173 # We try a few techniques and use that to set a single cache variable.
  174 #
  175 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
  176 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
  177 # dependency, and given that the user is not expected to run this macro,
  178 # just rely on AC_PROG_CC.
  179 AC_DEFUN([_AM_DEPENDENCIES],
  180 [AC_REQUIRE([AM_SET_DEPDIR])dnl
  181 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
  182 AC_REQUIRE([AM_MAKE_INCLUDE])dnl
  183 AC_REQUIRE([AM_DEP_TRACK])dnl
  184 
  185 ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
  186        [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
  187        [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
  188        [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
  189        [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
  190                    [depcc="$$1"   am_compiler_list=])
  191 
  192 AC_CACHE_CHECK([dependency style of $depcc],
  193                [am_cv_$1_dependencies_compiler_type],
  194 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
  195   # We make a subdir and do the tests there.  Otherwise we can end up
  196   # making bogus files that we don't know about and never remove.  For
  197   # instance it was reported that on HP-UX the gcc test will end up
  198   # making a dummy file named `D' -- because `-MD' means `put the output
  199   # in D'.
  200   rm -rf conftest.dir
  201   mkdir conftest.dir
  202   # Copy depcomp to subdir because otherwise we won't find it if we're
  203   # using a relative directory.
  204   cp "$am_depcomp" conftest.dir
  205   cd conftest.dir
  206   # We will build objects and dependencies in a subdirectory because
  207   # it helps to detect inapplicable dependency modes.  For instance
  208   # both Tru64's cc and ICC support -MD to output dependencies as a
  209   # side effect of compilation, but ICC will put the dependencies in
  210   # the current directory while Tru64 will put them in the object
  211   # directory.
  212   mkdir sub
  213 
  214   am_cv_$1_dependencies_compiler_type=none
  215   if test "$am_compiler_list" = ""; then
  216      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
  217   fi
  218   am__universal=false
  219   m4_case([$1], [CC],
  220     [case " $depcc " in #(
  221      *\ -arch\ *\ -arch\ *) am__universal=true ;;
  222      esac],
  223     [CXX],
  224     [case " $depcc " in #(
  225      *\ -arch\ *\ -arch\ *) am__universal=true ;;
  226      esac])
  227 
  228   for depmode in $am_compiler_list; do
  229     # Setup a source with many dependencies, because some compilers
  230     # like to wrap large dependency lists on column 80 (with \), and
  231     # we should not choose a depcomp mode which is confused by this.
  232     #
  233     # We need to recreate these files for each test, as the compiler may
  234     # overwrite some of them when testing with obscure command lines.
  235     # This happens at least with the AIX C compiler.
  236     : > sub/conftest.c
  237     for i in 1 2 3 4 5 6; do
  238       echo '#include "conftst'$i'.h"' >> sub/conftest.c
  239       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
  240       # Solaris 8's {/usr,}/bin/sh.
  241       touch sub/conftst$i.h
  242     done
  243     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
  244 
  245     # We check with `-c' and `-o' for the sake of the "dashmstdout"
  246     # mode.  It turns out that the SunPro C++ compiler does not properly
  247     # handle `-M -o', and we need to detect this.  Also, some Intel
  248     # versions had trouble with output in subdirs
  249     am__obj=sub/conftest.${OBJEXT-o}
  250     am__minus_obj="-o $am__obj"
  251     case $depmode in
  252     gcc)
  253       # This depmode causes a compiler race in universal mode.
  254       test "$am__universal" = false || continue
  255       ;;
  256     nosideeffect)
  257       # after this tag, mechanisms are not by side-effect, so they'll
  258       # only be used when explicitly requested
  259       if test "x$enable_dependency_tracking" = xyes; then
  260 	continue
  261       else
  262 	break
  263       fi
  264       ;;
  265     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
  266       # This compiler won't grok `-c -o', but also, the minuso test has
  267       # not run yet.  These depmodes are late enough in the game, and
  268       # so weak that their functioning should not be impacted.
  269       am__obj=conftest.${OBJEXT-o}
  270       am__minus_obj=
  271       ;;
  272     none) break ;;
  273     esac
  274     if depmode=$depmode \
  275        source=sub/conftest.c object=$am__obj \
  276        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
  277        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
  278          >/dev/null 2>conftest.err &&
  279        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
  280        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
  281        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
  282        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
  283       # icc doesn't choke on unknown options, it will just issue warnings
  284       # or remarks (even with -Werror).  So we grep stderr for any message
  285       # that says an option was ignored or not supported.
  286       # When given -MP, icc 7.0 and 7.1 complain thusly:
  287       #   icc: Command line warning: ignoring option '-M'; no argument required
  288       # The diagnosis changed in icc 8.0:
  289       #   icc: Command line remark: option '-MP' not supported
  290       if (grep 'ignoring option' conftest.err ||
  291           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
  292         am_cv_$1_dependencies_compiler_type=$depmode
  293         break
  294       fi
  295     fi
  296   done
  297 
  298   cd ..
  299   rm -rf conftest.dir
  300 else
  301   am_cv_$1_dependencies_compiler_type=none
  302 fi
  303 ])
  304 AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
  305 AM_CONDITIONAL([am__fastdep$1], [
  306   test "x$enable_dependency_tracking" != xno \
  307   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
  308 ])
  309 
  310 
  311 # AM_SET_DEPDIR
  312 # -------------
  313 # Choose a directory name for dependency files.
  314 # This macro is AC_REQUIREd in _AM_DEPENDENCIES
  315 AC_DEFUN([AM_SET_DEPDIR],
  316 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  317 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
  318 ])
  319 
  320 
  321 # AM_DEP_TRACK
  322 # ------------
  323 AC_DEFUN([AM_DEP_TRACK],
  324 [AC_ARG_ENABLE(dependency-tracking,
  325 [  --disable-dependency-tracking  speeds up one-time build
  326   --enable-dependency-tracking   do not reject slow dependency extractors])
  327 if test "x$enable_dependency_tracking" != xno; then
  328   am_depcomp="$ac_aux_dir/depcomp"
  329   AMDEPBACKSLASH='\'
  330   am__nodep='_no'
  331 fi
  332 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
  333 AC_SUBST([AMDEPBACKSLASH])dnl
  334 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
  335 AC_SUBST([am__nodep])dnl
  336 _AM_SUBST_NOTMAKE([am__nodep])dnl
  337 ])
  338 
  339 # Generate code to set up dependency tracking.              -*- Autoconf -*-
  340 
  341 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
  342 # Free Software Foundation, Inc.
  343 #
  344 # This file is free software; the Free Software Foundation
  345 # gives unlimited permission to copy and/or distribute it,
  346 # with or without modifications, as long as this notice is preserved.
  347 
  348 #serial 5
  349 
  350 # _AM_OUTPUT_DEPENDENCY_COMMANDS
  351 # ------------------------------
  352 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
  353 [{
  354   # Autoconf 2.62 quotes --file arguments for eval, but not when files
  355   # are listed without --file.  Let's play safe and only enable the eval
  356   # if we detect the quoting.
  357   case $CONFIG_FILES in
  358   *\'*) eval set x "$CONFIG_FILES" ;;
  359   *)   set x $CONFIG_FILES ;;
  360   esac
  361   shift
  362   for mf
  363   do
  364     # Strip MF so we end up with the name of the file.
  365     mf=`echo "$mf" | sed -e 's/:.*$//'`
  366     # Check whether this is an Automake generated Makefile or not.
  367     # We used to match only the files named `Makefile.in', but
  368     # some people rename them; so instead we look at the file content.
  369     # Grep'ing the first line is not enough: some people post-process
  370     # each Makefile.in and add a new line on top of each file to say so.
  371     # Grep'ing the whole file is not good either: AIX grep has a line
  372     # limit of 2048, but all sed's we know have understand at least 4000.
  373     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
  374       dirpart=`AS_DIRNAME("$mf")`
  375     else
  376       continue
  377     fi
  378     # Extract the definition of DEPDIR, am__include, and am__quote
  379     # from the Makefile without running `make'.
  380     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
  381     test -z "$DEPDIR" && continue
  382     am__include=`sed -n 's/^am__include = //p' < "$mf"`
  383     test -z "am__include" && continue
  384     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
  385     # When using ansi2knr, U may be empty or an underscore; expand it
  386     U=`sed -n 's/^U = //p' < "$mf"`
  387     # Find all dependency output files, they are included files with
  388     # $(DEPDIR) in their names.  We invoke sed twice because it is the
  389     # simplest approach to changing $(DEPDIR) to its actual value in the
  390     # expansion.
  391     for file in `sed -n "
  392       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
  393 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
  394       # Make sure the directory exists.
  395       test -f "$dirpart/$file" && continue
  396       fdir=`AS_DIRNAME(["$file"])`
  397       AS_MKDIR_P([$dirpart/$fdir])
  398       # echo "creating $dirpart/$file"
  399       echo '# dummy' > "$dirpart/$file"
  400     done
  401   done
  402 }
  403 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
  404 
  405 
  406 # AM_OUTPUT_DEPENDENCY_COMMANDS
  407 # -----------------------------
  408 # This macro should only be invoked once -- use via AC_REQUIRE.
  409 #
  410 # This code is only required when automatic dependency tracking
  411 # is enabled.  FIXME.  This creates each `.P' file that we will
  412 # need in order to bootstrap the dependency handling code.
  413 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
  414 [AC_CONFIG_COMMANDS([depfiles],
  415      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
  416      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
  417 ])
  418 
  419 # Do all the work for Automake.                             -*- Autoconf -*-
  420 
  421 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
  422 # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
  423 #
  424 # This file is free software; the Free Software Foundation
  425 # gives unlimited permission to copy and/or distribute it,
  426 # with or without modifications, as long as this notice is preserved.
  427 
  428 # serial 16
  429 
  430 # This macro actually does too much.  Some checks are only needed if
  431 # your package does certain things.  But this isn't really a big deal.
  432 
  433 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
  434 # AM_INIT_AUTOMAKE([OPTIONS])
  435 # -----------------------------------------------
  436 # The call with PACKAGE and VERSION arguments is the old style
  437 # call (pre autoconf-2.50), which is being phased out.  PACKAGE
  438 # and VERSION should now be passed to AC_INIT and removed from
  439 # the call to AM_INIT_AUTOMAKE.
  440 # We support both call styles for the transition.  After
  441 # the next Automake release, Autoconf can make the AC_INIT
  442 # arguments mandatory, and then we can depend on a new Autoconf
  443 # release and drop the old call support.
  444 AC_DEFUN([AM_INIT_AUTOMAKE],
  445 [AC_PREREQ([2.62])dnl
  446 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
  447 dnl the ones we care about.
  448 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
  449 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
  450 AC_REQUIRE([AC_PROG_INSTALL])dnl
  451 if test "`cd $srcdir && pwd`" != "`pwd`"; then
  452   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
  453   # is not polluted with repeated "-I."
  454   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
  455   # test to see if srcdir already configured
  456   if test -f $srcdir/config.status; then
  457     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  458   fi
  459 fi
  460 
  461 # test whether we have cygpath
  462 if test -z "$CYGPATH_W"; then
  463   if (cygpath --version) >/dev/null 2>/dev/null; then
  464     CYGPATH_W='cygpath -w'
  465   else
  466     CYGPATH_W=echo
  467   fi
  468 fi
  469 AC_SUBST([CYGPATH_W])
  470 
  471 # Define the identity of the package.
  472 dnl Distinguish between old-style and new-style calls.
  473 m4_ifval([$2],
  474 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
  475  AC_SUBST([PACKAGE], [$1])dnl
  476  AC_SUBST([VERSION], [$2])],
  477 [_AM_SET_OPTIONS([$1])dnl
  478 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
  479 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
  480   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  481  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
  482  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
  483 
  484 _AM_IF_OPTION([no-define],,
  485 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
  486  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
  487 
  488 # Some tools Automake needs.
  489 AC_REQUIRE([AM_SANITY_CHECK])dnl
  490 AC_REQUIRE([AC_ARG_PROGRAM])dnl
  491 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
  492 AM_MISSING_PROG(AUTOCONF, autoconf)
  493 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
  494 AM_MISSING_PROG(AUTOHEADER, autoheader)
  495 AM_MISSING_PROG(MAKEINFO, makeinfo)
  496 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  497 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
  498 AC_REQUIRE([AM_PROG_MKDIR_P])dnl
  499 # We need awk for the "check" target.  The system "awk" is bad on
  500 # some platforms.
  501 AC_REQUIRE([AC_PROG_AWK])dnl
  502 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
  503 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
  504 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
  505 	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
  506 			     [_AM_PROG_TAR([v7])])])
  507 _AM_IF_OPTION([no-dependencies],,
  508 [AC_PROVIDE_IFELSE([AC_PROG_CC],
  509 		  [_AM_DEPENDENCIES(CC)],
  510 		  [define([AC_PROG_CC],
  511 			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
  512 AC_PROVIDE_IFELSE([AC_PROG_CXX],
  513 		  [_AM_DEPENDENCIES(CXX)],
  514 		  [define([AC_PROG_CXX],
  515 			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
  516 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
  517 		  [_AM_DEPENDENCIES(OBJC)],
  518 		  [define([AC_PROG_OBJC],
  519 			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
  520 ])
  521 _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
  522 dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
  523 dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
  524 dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
  525 AC_CONFIG_COMMANDS_PRE(dnl
  526 [m4_provide_if([_AM_COMPILER_EXEEXT],
  527   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
  528 ])
  529 
  530 dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
  531 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
  532 dnl mangled by Autoconf and run in a shell conditional statement.
  533 m4_define([_AC_COMPILER_EXEEXT],
  534 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
  535 
  536 
  537 # When config.status generates a header, we must update the stamp-h file.
  538 # This file resides in the same directory as the config header
  539 # that is generated.  The stamp files are numbered to have different names.
  540 
  541 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
  542 # loop where config.status creates the headers, so we can generate
  543 # our stamp files there.
  544 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
  545 [# Compute $1's index in $config_headers.
  546 _am_arg=$1
  547 _am_stamp_count=1
  548 for _am_header in $config_headers :; do
  549   case $_am_header in
  550     $_am_arg | $_am_arg:* )
  551       break ;;
  552     * )
  553       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
  554   esac
  555 done
  556 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
  557 
  558 # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
  559 # Inc.
  560 #
  561 # This file is free software; the Free Software Foundation
  562 # gives unlimited permission to copy and/or distribute it,
  563 # with or without modifications, as long as this notice is preserved.
  564 
  565 # serial 1
  566 
  567 # AM_PROG_INSTALL_SH
  568 # ------------------
  569 # Define $install_sh.
  570 AC_DEFUN([AM_PROG_INSTALL_SH],
  571 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  572 if test x"${install_sh}" != xset; then
  573   case $am_aux_dir in
  574   *\ * | *\	*)
  575     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
  576   *)
  577     install_sh="\${SHELL} $am_aux_dir/install-sh"
  578   esac
  579 fi
  580 AC_SUBST(install_sh)])
  581 
  582 # Copyright (C) 2003, 2005  Free Software Foundation, Inc.
  583 #
  584 # This file is free software; the Free Software Foundation
  585 # gives unlimited permission to copy and/or distribute it,
  586 # with or without modifications, as long as this notice is preserved.
  587 
  588 # serial 2
  589 
  590 # Check whether the underlying file-system supports filenames
  591 # with a leading dot.  For instance MS-DOS doesn't.
  592 AC_DEFUN([AM_SET_LEADING_DOT],
  593 [rm -rf .tst 2>/dev/null
  594 mkdir .tst 2>/dev/null
  595 if test -d .tst; then
  596   am__leading_dot=.
  597 else
  598   am__leading_dot=_
  599 fi
  600 rmdir .tst 2>/dev/null
  601 AC_SUBST([am__leading_dot])])
  602 
  603 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
  604 
  605 # Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
  606 #
  607 # This file is free software; the Free Software Foundation
  608 # gives unlimited permission to copy and/or distribute it,
  609 # with or without modifications, as long as this notice is preserved.
  610 
  611 # serial 4
  612 
  613 # AM_MAKE_INCLUDE()
  614 # -----------------
  615 # Check to see how make treats includes.
  616 AC_DEFUN([AM_MAKE_INCLUDE],
  617 [am_make=${MAKE-make}
  618 cat > confinc << 'END'
  619 am__doit:
  620 	@echo this is the am__doit target
  621 .PHONY: am__doit
  622 END
  623 # If we don't find an include directive, just comment out the code.
  624 AC_MSG_CHECKING([for style of include used by $am_make])
  625 am__include="#"
  626 am__quote=
  627 _am_result=none
  628 # First try GNU make style include.
  629 echo "include confinc" > confmf
  630 # Ignore all kinds of additional output from `make'.
  631 case `$am_make -s -f confmf 2> /dev/null` in #(
  632 *the\ am__doit\ target*)
  633   am__include=include
  634   am__quote=
  635   _am_result=GNU
  636   ;;
  637 esac
  638 # Now try BSD make style include.
  639 if test "$am__include" = "#"; then
  640    echo '.include "confinc"' > confmf
  641    case `$am_make -s -f confmf 2> /dev/null` in #(
  642    *the\ am__doit\ target*)
  643      am__include=.include
  644      am__quote="\""
  645      _am_result=BSD
  646      ;;
  647    esac
  648 fi
  649 AC_SUBST([am__include])
  650 AC_SUBST([am__quote])
  651 AC_MSG_RESULT([$_am_result])
  652 rm -f confinc confmf
  653 ])
  654 
  655 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
  656 # Free Software Foundation, Inc.
  657 #
  658 # This file is free software; the Free Software Foundation
  659 # gives unlimited permission to copy and/or distribute it,
  660 # with or without modifications, as long as this notice is preserved.
  661 
  662 # serial 6
  663 
  664 # AM_PROG_CC_C_O
  665 # --------------
  666 # Like AC_PROG_CC_C_O, but changed for automake.
  667 AC_DEFUN([AM_PROG_CC_C_O],
  668 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
  669 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  670 AC_REQUIRE_AUX_FILE([compile])dnl
  671 # FIXME: we rely on the cache variable name because
  672 # there is no other way.
  673 set dummy $CC
  674 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
  675 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
  676 if test "$am_t" != yes; then
  677    # Losing compiler, so override with the script.
  678    # FIXME: It is wrong to rewrite CC.
  679    # But if we don't then we get into trouble of one sort or another.
  680    # A longer-term fix would be to have automake use am__CC in this case,
  681    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
  682    CC="$am_aux_dir/compile $CC"
  683 fi
  684 dnl Make sure AC_PROG_CC is never called again, or it will override our
  685 dnl setting of CC.
  686 m4_define([AC_PROG_CC],
  687           [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
  688 ])
  689 
  690 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
  691 
  692 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
  693 # Free Software Foundation, Inc.
  694 #
  695 # This file is free software; the Free Software Foundation
  696 # gives unlimited permission to copy and/or distribute it,
  697 # with or without modifications, as long as this notice is preserved.
  698 
  699 # serial 6
  700 
  701 # AM_MISSING_PROG(NAME, PROGRAM)
  702 # ------------------------------
  703 AC_DEFUN([AM_MISSING_PROG],
  704 [AC_REQUIRE([AM_MISSING_HAS_RUN])
  705 $1=${$1-"${am_missing_run}$2"}
  706 AC_SUBST($1)])
  707 
  708 
  709 # AM_MISSING_HAS_RUN
  710 # ------------------
  711 # Define MISSING if not defined so far and test if it supports --run.
  712 # If it does, set am_missing_run to use it, otherwise, to nothing.
  713 AC_DEFUN([AM_MISSING_HAS_RUN],
  714 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
  715 AC_REQUIRE_AUX_FILE([missing])dnl
  716 if test x"${MISSING+set}" != xset; then
  717   case $am_aux_dir in
  718   *\ * | *\	*)
  719     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
  720   *)
  721     MISSING="\${SHELL} $am_aux_dir/missing" ;;
  722   esac
  723 fi
  724 # Use eval to expand $SHELL
  725 if eval "$MISSING --run true"; then
  726   am_missing_run="$MISSING --run "
  727 else
  728   am_missing_run=
  729   AC_MSG_WARN([`missing' script is too old or missing])
  730 fi
  731 ])
  732 
  733 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
  734 # Inc.
  735 #
  736 # This file is free software; the Free Software Foundation
  737 # gives unlimited permission to copy and/or distribute it,
  738 # with or without modifications, as long as this notice is preserved.
  739 
  740 # serial 1
  741 
  742 # AM_PROG_MKDIR_P
  743 # ---------------
  744 # Check for `mkdir -p'.
  745 AC_DEFUN([AM_PROG_MKDIR_P],
  746 [AC_PREREQ([2.60])dnl
  747 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
  748 dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
  749 dnl while keeping a definition of mkdir_p for backward compatibility.
  750 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
  751 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
  752 dnl Makefile.ins that do not define MKDIR_P, so we do our own
  753 dnl adjustment using top_builddir (which is defined more often than
  754 dnl MKDIR_P).
  755 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
  756 case $mkdir_p in
  757   [[\\/$]]* | ?:[[\\/]]*) ;;
  758   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
  759 esac
  760 ])
  761 
  762 # Helper functions for option handling.                     -*- Autoconf -*-
  763 
  764 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
  765 # Foundation, Inc.
  766 #
  767 # This file is free software; the Free Software Foundation
  768 # gives unlimited permission to copy and/or distribute it,
  769 # with or without modifications, as long as this notice is preserved.
  770 
  771 # serial 5
  772 
  773 # _AM_MANGLE_OPTION(NAME)
  774 # -----------------------
  775 AC_DEFUN([_AM_MANGLE_OPTION],
  776 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
  777 
  778 # _AM_SET_OPTION(NAME)
  779 # --------------------
  780 # Set option NAME.  Presently that only means defining a flag for this option.
  781 AC_DEFUN([_AM_SET_OPTION],
  782 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
  783 
  784 # _AM_SET_OPTIONS(OPTIONS)
  785 # ------------------------
  786 # OPTIONS is a space-separated list of Automake options.
  787 AC_DEFUN([_AM_SET_OPTIONS],
  788 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
  789 
  790 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
  791 # -------------------------------------------
  792 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
  793 AC_DEFUN([_AM_IF_OPTION],
  794 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
  795 
  796 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
  797 
  798 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
  799 # Free Software Foundation, Inc.
  800 #
  801 # This file is free software; the Free Software Foundation
  802 # gives unlimited permission to copy and/or distribute it,
  803 # with or without modifications, as long as this notice is preserved.
  804 
  805 # serial 5
  806 
  807 # AM_SANITY_CHECK
  808 # ---------------
  809 AC_DEFUN([AM_SANITY_CHECK],
  810 [AC_MSG_CHECKING([whether build environment is sane])
  811 # Just in case
  812 sleep 1
  813 echo timestamp > conftest.file
  814 # Reject unsafe characters in $srcdir or the absolute working directory
  815 # name.  Accept space and tab only in the latter.
  816 am_lf='
  817 '
  818 case `pwd` in
  819   *[[\\\"\#\$\&\'\`$am_lf]]*)
  820     AC_MSG_ERROR([unsafe absolute working directory name]);;
  821 esac
  822 case $srcdir in
  823   *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
  824     AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
  825 esac
  826 
  827 # Do `set' in a subshell so we don't clobber the current shell's
  828 # arguments.  Must try -L first in case configure is actually a
  829 # symlink; some systems play weird games with the mod time of symlinks
  830 # (eg FreeBSD returns the mod time of the symlink's containing
  831 # directory).
  832 if (
  833    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
  834    if test "$[*]" = "X"; then
  835       # -L didn't work.
  836       set X `ls -t "$srcdir/configure" conftest.file`
  837    fi
  838    rm -f conftest.file
  839    if test "$[*]" != "X $srcdir/configure conftest.file" \
  840       && test "$[*]" != "X conftest.file $srcdir/configure"; then
  841 
  842       # If neither matched, then we have a broken ls.  This can happen
  843       # if, for instance, CONFIG_SHELL is bash and it inherits a
  844       # broken ls alias from the environment.  This has actually
  845       # happened.  Such a system could not be considered "sane".
  846       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
  847 alias in your environment])
  848    fi
  849 
  850    test "$[2]" = conftest.file
  851    )
  852 then
  853    # Ok.
  854    :
  855 else
  856    AC_MSG_ERROR([newly created file is older than distributed files!
  857 Check your system clock])
  858 fi
  859 AC_MSG_RESULT(yes)])
  860 
  861 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
  862 #
  863 # This file is free software; the Free Software Foundation
  864 # gives unlimited permission to copy and/or distribute it,
  865 # with or without modifications, as long as this notice is preserved.
  866 
  867 # serial 1
  868 
  869 # AM_PROG_INSTALL_STRIP
  870 # ---------------------
  871 # One issue with vendor `install' (even GNU) is that you can't
  872 # specify the program used to strip binaries.  This is especially
  873 # annoying in cross-compiling environments, where the build's strip
  874 # is unlikely to handle the host's binaries.
  875 # Fortunately install-sh will honor a STRIPPROG variable, so we
  876 # always use install-sh in `make install-strip', and initialize
  877 # STRIPPROG with the value of the STRIP variable (set by the user).
  878 AC_DEFUN([AM_PROG_INSTALL_STRIP],
  879 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
  880 # Installed binaries are usually stripped using `strip' when the user
  881 # run `make install-strip'.  However `strip' might not be the right
  882 # tool to use in cross-compilation environments, therefore Automake
  883 # will honor the `STRIP' environment variable to overrule this program.
  884 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
  885 if test "$cross_compiling" != no; then
  886   AC_CHECK_TOOL([STRIP], [strip], :)
  887 fi
  888 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
  889 AC_SUBST([INSTALL_STRIP_PROGRAM])])
  890 
  891 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
  892 #
  893 # This file is free software; the Free Software Foundation
  894 # gives unlimited permission to copy and/or distribute it,
  895 # with or without modifications, as long as this notice is preserved.
  896 
  897 # serial 3
  898 
  899 # _AM_SUBST_NOTMAKE(VARIABLE)
  900 # ---------------------------
  901 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
  902 # This macro is traced by Automake.
  903 AC_DEFUN([_AM_SUBST_NOTMAKE])
  904 
  905 # AM_SUBST_NOTMAKE(VARIABLE)
  906 # --------------------------
  907 # Public sister of _AM_SUBST_NOTMAKE.
  908 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
  909 
  910 # Check how to create a tarball.                            -*- Autoconf -*-
  911 
  912 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
  913 #
  914 # This file is free software; the Free Software Foundation
  915 # gives unlimited permission to copy and/or distribute it,
  916 # with or without modifications, as long as this notice is preserved.
  917 
  918 # serial 2
  919 
  920 # _AM_PROG_TAR(FORMAT)
  921 # --------------------
  922 # Check how to create a tarball in format FORMAT.
  923 # FORMAT should be one of `v7', `ustar', or `pax'.
  924 #
  925 # Substitute a variable $(am__tar) that is a command
  926 # writing to stdout a FORMAT-tarball containing the directory
  927 # $tardir.
  928 #     tardir=directory && $(am__tar) > result.tar
  929 #
  930 # Substitute a variable $(am__untar) that extract such
  931 # a tarball read from stdin.
  932 #     $(am__untar) < result.tar
  933 AC_DEFUN([_AM_PROG_TAR],
  934 [# Always define AMTAR for backward compatibility.  Yes, it's still used
  935 # in the wild :-(  We should find a proper way to deprecate it ...
  936 AC_SUBST([AMTAR], ['$${TAR-tar}'])
  937 m4_if([$1], [v7],
  938      [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
  939      [m4_case([$1], [ustar],, [pax],,
  940               [m4_fatal([Unknown tar format])])
  941 AC_MSG_CHECKING([how to create a $1 tar archive])
  942 # Loop over all known methods to create a tar archive until one works.
  943 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
  944 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
  945 # Do not fold the above two line into one, because Tru64 sh and
  946 # Solaris sh will not grok spaces in the rhs of `-'.
  947 for _am_tool in $_am_tools
  948 do
  949   case $_am_tool in
  950   gnutar)
  951     for _am_tar in tar gnutar gtar;
  952     do
  953       AM_RUN_LOG([$_am_tar --version]) && break
  954     done
  955     am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
  956     am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
  957     am__untar="$_am_tar -xf -"
  958     ;;
  959   plaintar)
  960     # Must skip GNU tar: if it does not support --format= it doesn't create
  961     # ustar tarball either.
  962     (tar --version) >/dev/null 2>&1 && continue
  963     am__tar='tar chf - "$$tardir"'
  964     am__tar_='tar chf - "$tardir"'
  965     am__untar='tar xf -'
  966     ;;
  967   pax)
  968     am__tar='pax -L -x $1 -w "$$tardir"'
  969     am__tar_='pax -L -x $1 -w "$tardir"'
  970     am__untar='pax -r'
  971     ;;
  972   cpio)
  973     am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
  974     am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
  975     am__untar='cpio -i -H $1 -d'
  976     ;;
  977   none)
  978     am__tar=false
  979     am__tar_=false
  980     am__untar=false
  981     ;;
  982   esac
  983 
  984   # If the value was cached, stop now.  We just wanted to have am__tar
  985   # and am__untar set.
  986   test -n "${am_cv_prog_tar_$1}" && break
  987 
  988   # tar/untar a dummy directory, and stop if the command works
  989   rm -rf conftest.dir
  990   mkdir conftest.dir
  991   echo GrepMe > conftest.dir/file
  992   AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
  993   rm -rf conftest.dir
  994   if test -s conftest.tar; then
  995     AM_RUN_LOG([$am__untar <conftest.tar])
  996     grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
  997   fi
  998 done
  999 rm -rf conftest.dir
 1000 
 1001 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
 1002 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
 1003 AC_SUBST([am__tar])
 1004 AC_SUBST([am__untar])
 1005 ]) # _AM_PROG_TAR
 1006 
 1007 m4_include([acinclude.m4])