root/trunk/rgc/aclocal.m4

Revision 287, 40.2 KB (checked in by ath, 3 years ago)

Merge shave support and update the usual autotools stuff.

Line 
1# generated automatically by aclocal 1.10.2 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
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22# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
23#
24# This file is free software; the Free Software Foundation
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146# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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148#
149# This file is free software; the Free Software Foundation
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254      # When given -MP, icc 7.0 and 7.1 complain thusly:
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256      # The diagnosis changed in icc 8.0:
257      #   icc: Command line remark: option '-MP' not supported
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266  cd ..
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304# Generate code to set up dependency tracking.              -*- Autoconf -*-
305
306# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
307# Free Software Foundation, Inc.
308#
309# This file is free software; the Free Software Foundation
310# gives unlimited permission to copy and/or distribute it,
311# with or without modifications, as long as this notice is preserved.
312
313#serial 5
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389# This file is free software; the Free Software Foundation
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392
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499_am_stamp_count=1
500for _am_header in $config_headers :; do
501  case $_am_header in
502    $_am_arg | $_am_arg:* )
503      break ;;
504    * )
505      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
506  esac
507done
508echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
509
510# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
511#
512# This file is free software; the Free Software Foundation
513# gives unlimited permission to copy and/or distribute it,
514# with or without modifications, as long as this notice is preserved.
515
516# AM_PROG_INSTALL_SH
517# ------------------
518# Define $install_sh.
519AC_DEFUN([AM_PROG_INSTALL_SH],
520[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
521install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
522AC_SUBST(install_sh)])
523
524# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
525#
526# This file is free software; the Free Software Foundation
527# gives unlimited permission to copy and/or distribute it,
528# with or without modifications, as long as this notice is preserved.
529
530# serial 2
531
532# Check whether the underlying file-system supports filenames
533# with a leading dot.  For instance MS-DOS doesn't.
534AC_DEFUN([AM_SET_LEADING_DOT],
535[rm -rf .tst 2>/dev/null
536mkdir .tst 2>/dev/null
537if test -d .tst; then
538  am__leading_dot=.
539else
540  am__leading_dot=_
541fi
542rmdir .tst 2>/dev/null
543AC_SUBST([am__leading_dot])])
544
545# Check to see how 'make' treats includes.                  -*- Autoconf -*-
546
547# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
548#
549# This file is free software; the Free Software Foundation
550# gives unlimited permission to copy and/or distribute it,
551# with or without modifications, as long as this notice is preserved.
552
553# serial 3
554
555# AM_MAKE_INCLUDE()
556# -----------------
557# Check to see how make treats includes.
558AC_DEFUN([AM_MAKE_INCLUDE],
559[am_make=${MAKE-make}
560cat > confinc << 'END'
561am__doit:
562        @echo done
563.PHONY: am__doit
564END
565# If we don't find an include directive, just comment out the code.
566AC_MSG_CHECKING([for style of include used by $am_make])
567am__include="#"
568am__quote=
569_am_result=none
570# First try GNU make style include.
571echo "include confinc" > confmf
572# We grep out `Entering directory' and `Leaving directory'
573# messages which can occur if `w' ends up in MAKEFLAGS.
574# In particular we don't look at `^make:' because GNU make might
575# be invoked under some other name (usually "gmake"), in which
576# case it prints its new name instead of `make'.
577if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
578   am__include=include
579   am__quote=
580   _am_result=GNU
581fi
582# Now try BSD make style include.
583if test "$am__include" = "#"; then
584   echo '.include "confinc"' > confmf
585   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
586      am__include=.include
587      am__quote="\""
588      _am_result=BSD
589   fi
590fi
591AC_SUBST([am__include])
592AC_SUBST([am__quote])
593AC_MSG_RESULT([$_am_result])
594rm -f confinc confmf
595])
596
597# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
598
599# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
600# Free Software Foundation, Inc.
601#
602# This file is free software; the Free Software Foundation
603# gives unlimited permission to copy and/or distribute it,
604# with or without modifications, as long as this notice is preserved.
605
606# serial 5
607
608# AM_MISSING_PROG(NAME, PROGRAM)
609# ------------------------------
610AC_DEFUN([AM_MISSING_PROG],
611[AC_REQUIRE([AM_MISSING_HAS_RUN])
612$1=${$1-"${am_missing_run}$2"}
613AC_SUBST($1)])
614
615
616# AM_MISSING_HAS_RUN
617# ------------------
618# Define MISSING if not defined so far and test if it supports --run.
619# If it does, set am_missing_run to use it, otherwise, to nothing.
620AC_DEFUN([AM_MISSING_HAS_RUN],
621[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
622AC_REQUIRE_AUX_FILE([missing])dnl
623test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
624# Use eval to expand $SHELL
625if eval "$MISSING --run true"; then
626  am_missing_run="$MISSING --run "
627else
628  am_missing_run=
629  AC_MSG_WARN([`missing' script is too old or missing])
630fi
631])
632
633# Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
634#
635# This file is free software; the Free Software Foundation
636# gives unlimited permission to copy and/or distribute it,
637# with or without modifications, as long as this notice is preserved.
638
639# AM_PROG_MKDIR_P
640# ---------------
641# Check for `mkdir -p'.
642AC_DEFUN([AM_PROG_MKDIR_P],
643[AC_PREREQ([2.60])dnl
644AC_REQUIRE([AC_PROG_MKDIR_P])dnl
645dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
646dnl while keeping a definition of mkdir_p for backward compatibility.
647dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
648dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
649dnl Makefile.ins that do not define MKDIR_P, so we do our own
650dnl adjustment using top_builddir (which is defined more often than
651dnl MKDIR_P).
652AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
653case $mkdir_p in
654  [[\\/$]]* | ?:[[\\/]]*) ;;
655  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
656esac
657])
658
659# Helper functions for option handling.                     -*- Autoconf -*-
660
661# Copyright (C) 2001, 2002, 2003, 2005, 2008  Free Software Foundation, Inc.
662#
663# This file is free software; the Free Software Foundation
664# gives unlimited permission to copy and/or distribute it,
665# with or without modifications, as long as this notice is preserved.
666
667# serial 4
668
669# _AM_MANGLE_OPTION(NAME)
670# -----------------------
671AC_DEFUN([_AM_MANGLE_OPTION],
672[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
673
674# _AM_SET_OPTION(NAME)
675# ------------------------------
676# Set option NAME.  Presently that only means defining a flag for this option.
677AC_DEFUN([_AM_SET_OPTION],
678[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
679
680# _AM_SET_OPTIONS(OPTIONS)
681# ----------------------------------
682# OPTIONS is a space-separated list of Automake options.
683AC_DEFUN([_AM_SET_OPTIONS],
684[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
685
686# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
687# -------------------------------------------
688# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
689AC_DEFUN([_AM_IF_OPTION],
690[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
691
692# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
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# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
700# ---------------------------------------------------------------------------
701# Adds support for distributing Python modules and packages.  To
702# install modules, copy them to $(pythondir), using the python_PYTHON
703# automake variable.  To install a package with the same name as the
704# automake package, install to $(pkgpythondir), or use the
705# pkgpython_PYTHON automake variable.
706#
707# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
708# locations to install python extension modules (shared libraries).
709# Another macro is required to find the appropriate flags to compile
710# extension modules.
711#
712# If your package is configured with a different prefix to python,
713# users will have to add the install directory to the PYTHONPATH
714# environment variable, or create a .pth file (see the python
715# documentation for details).
716#
717# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
718# cause an error if the version of python installed on the system
719# doesn't meet the requirement.  MINIMUM-VERSION should consist of
720# numbers and dots only.
721AC_DEFUN([AM_PATH_PYTHON],
722 [
723  dnl Find a Python interpreter.  Python versions prior to 1.5 are not
724  dnl supported because the default installation locations changed from
725  dnl $prefix/lib/site-python in 1.4 to $prefix/lib/python1.5/site-packages
726  dnl in 1.5.
727  m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
728                    [python python2 python2.5 python2.4 python2.3 python2.2 dnl
729python2.1 python2.0 python1.6 python1.5])
730
731  m4_if([$1],[],[
732    dnl No version check is needed.
733    # Find any Python interpreter.
734    if test -z "$PYTHON"; then
735      AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
736    fi
737    am_display_PYTHON=python
738  ], [
739    dnl A version check is needed.
740    if test -n "$PYTHON"; then
741      # If the user set $PYTHON, use it and don't search something else.
742      AC_MSG_CHECKING([whether $PYTHON version >= $1])
743      AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
744                              [AC_MSG_RESULT(yes)],
745                              [AC_MSG_ERROR(too old)])
746      am_display_PYTHON=$PYTHON
747    else
748      # Otherwise, try each interpreter until we find one that satisfies
749      # VERSION.
750      AC_CACHE_CHECK([for a Python interpreter with version >= $1],
751        [am_cv_pathless_PYTHON],[
752        for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
753          test "$am_cv_pathless_PYTHON" = none && break
754          AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
755        done])
756      # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
757      if test "$am_cv_pathless_PYTHON" = none; then
758        PYTHON=:
759      else
760        AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
761      fi
762      am_display_PYTHON=$am_cv_pathless_PYTHON
763    fi
764  ])
765
766  if test "$PYTHON" = :; then
767  dnl Run any user-specified action, or abort.
768    m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
769  else
770
771  dnl Query Python for its version number.  Getting [:3] seems to be
772  dnl the best way to do this; it's what "site.py" does in the standard
773  dnl library.
774
775  AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
776    [am_cv_python_version=`$PYTHON -c "import sys; print sys.version[[:3]]"`])
777  AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])
778
779  dnl Use the values of $prefix and $exec_prefix for the corresponding
780  dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX.  These are made
781  dnl distinct variables so they can be overridden if need be.  However,
782  dnl general consensus is that you shouldn't need this ability.
783
784  AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
785  AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
786
787  dnl At times (like when building shared libraries) you may want
788  dnl to know which OS platform Python thinks this is.
789
790  AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
791    [am_cv_python_platform=`$PYTHON -c "import sys; print sys.platform"`])
792  AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])
793
794
795  dnl Set up 4 directories:
796
797  dnl pythondir -- where to install python scripts.  This is the
798  dnl   site-packages directory, not the python standard library
799  dnl   directory like in previous automake betas.  This behavior
800  dnl   is more consistent with lispdir.m4 for example.
801  dnl Query distutils for this directory.  distutils does not exist in
802  dnl Python 1.5, so we fall back to the hardcoded directory if it
803  dnl doesn't work.
804  AC_CACHE_CHECK([for $am_display_PYTHON script directory],
805    [am_cv_python_pythondir],
806    [if test "x$prefix" = xNONE
807     then
808       py_prefix_arg=
809     else
810       py_prefix_arg=",prefix='$prefix'"
811     fi
812     am_cv_python_pythondir=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib(0,0$py_prefix_arg)" -n -q install $py_prefix_arg 2>/dev/null ||
813     echo "$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages"`])
814  AC_SUBST([pythondir], [$am_cv_python_pythondir])
815
816  dnl pkgpythondir -- $PACKAGE directory under pythondir.  Was
817  dnl   PYTHON_SITE_PACKAGE in previous betas, but this naming is
818  dnl   more consistent with the rest of automake.
819
820  AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
821
822  dnl pyexecdir -- directory for installing python extension modules
823  dnl   (shared libraries)
824  dnl Query distutils for this directory.  distutils does not exist in
825  dnl Python 1.5, so we fall back to the hardcoded directory if it
826  dnl doesn't work.
827  AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
828    [am_cv_python_pyexecdir],
829    [if test "x$exec_prefix" = xNONE
830     then
831       py_exec_prefix_arg=$py_prefix_arg
832     else
833       py_exec_prefix_arg=",prefix='$exec_prefix'"
834     fi
835     am_cv_python_pyexecdir=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib(1,0$py_exec_prefix_arg)" -n -q install $py_exec_prefix_arg 2>/dev/null ||
836     echo "$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages"`])
837  AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])
838
839  dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
840
841  AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
842
843  dnl Run any user-specified action.
844  $2
845  fi
846
847])
848
849
850# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
851# ---------------------------------------------------------------------------
852# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
853# Run ACTION-IF-FALSE otherwise.
854# This test uses sys.hexversion instead of the string equivalent (first
855# word of sys.version), in order to cope with versions such as 2.2c1.
856# hexversion has been introduced in Python 1.5.2; it's probably not
857# worth to support older versions (1.5.1 was released on October 31, 1998).
858AC_DEFUN([AM_PYTHON_CHECK_VERSION],
859 [prog="import sys, string
860# split strings by '.' and convert to numeric.  Append some zeros
861# because we need at least 4 digits for the hex conversion.
862minver = map(int, string.split('$2', '.')) + [[0, 0, 0]]
863minverhex = 0
864for i in xrange(0, 4): minverhex = (minverhex << 8) + minver[[i]]
865sys.exit(sys.hexversion < minverhex)"
866  AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
867
868# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
869#
870# This file is free software; the Free Software Foundation
871# gives unlimited permission to copy and/or distribute it,
872# with or without modifications, as long as this notice is preserved.
873
874# AM_RUN_LOG(COMMAND)
875# -------------------
876# Run COMMAND, save the exit status in ac_status, and log it.
877# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
878AC_DEFUN([AM_RUN_LOG],
879[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
880   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
881   ac_status=$?
882   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
883   (exit $ac_status); }])
884
885# Check to make sure that the build environment is sane.    -*- Autoconf -*-
886
887# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
888# Free Software Foundation, Inc.
889#
890# This file is free software; the Free Software Foundation
891# gives unlimited permission to copy and/or distribute it,
892# with or without modifications, as long as this notice is preserved.
893
894# serial 4
895
896# AM_SANITY_CHECK
897# ---------------
898AC_DEFUN([AM_SANITY_CHECK],
899[AC_MSG_CHECKING([whether build environment is sane])
900# Just in case
901sleep 1
902echo timestamp > conftest.file
903# Do `set' in a subshell so we don't clobber the current shell's
904# arguments.  Must try -L first in case configure is actually a
905# symlink; some systems play weird games with the mod time of symlinks
906# (eg FreeBSD returns the mod time of the symlink's containing
907# directory).
908if (
909   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
910   if test "$[*]" = "X"; then
911      # -L didn't work.
912      set X `ls -t $srcdir/configure conftest.file`
913   fi
914   rm -f conftest.file
915   if test "$[*]" != "X $srcdir/configure conftest.file" \
916      && test "$[*]" != "X conftest.file $srcdir/configure"; then
917
918      # If neither matched, then we have a broken ls.  This can happen
919      # if, for instance, CONFIG_SHELL is bash and it inherits a
920      # broken ls alias from the environment.  This has actually
921      # happened.  Such a system could not be considered "sane".
922      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
923alias in your environment])
924   fi
925
926   test "$[2]" = conftest.file
927   )
928then
929   # Ok.
930   :
931else
932   AC_MSG_ERROR([newly created file is older than distributed files!
933Check your system clock])
934fi
935AC_MSG_RESULT(yes)])
936
937# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
938#
939# This file is free software; the Free Software Foundation
940# gives unlimited permission to copy and/or distribute it,
941# with or without modifications, as long as this notice is preserved.
942
943# AM_PROG_INSTALL_STRIP
944# ---------------------
945# One issue with vendor `install' (even GNU) is that you can't
946# specify the program used to strip binaries.  This is especially
947# annoying in cross-compiling environments, where the build's strip
948# is unlikely to handle the host's binaries.
949# Fortunately install-sh will honor a STRIPPROG variable, so we
950# always use install-sh in `make install-strip', and initialize
951# STRIPPROG with the value of the STRIP variable (set by the user).
952AC_DEFUN([AM_PROG_INSTALL_STRIP],
953[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
954# Installed binaries are usually stripped using `strip' when the user
955# run `make install-strip'.  However `strip' might not be the right
956# tool to use in cross-compilation environments, therefore Automake
957# will honor the `STRIP' environment variable to overrule this program.
958dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
959if test "$cross_compiling" != no; then
960  AC_CHECK_TOOL([STRIP], [strip], :)
961fi
962INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
963AC_SUBST([INSTALL_STRIP_PROGRAM])])
964
965# Copyright (C) 2006  Free Software Foundation, Inc.
966#
967# This file is free software; the Free Software Foundation
968# gives unlimited permission to copy and/or distribute it,
969# with or without modifications, as long as this notice is preserved.
970
971# _AM_SUBST_NOTMAKE(VARIABLE)
972# ---------------------------
973# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
974# This macro is traced by Automake.
975AC_DEFUN([_AM_SUBST_NOTMAKE])
976
977# Check how to create a tarball.                            -*- Autoconf -*-
978
979# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
980#
981# This file is free software; the Free Software Foundation
982# gives unlimited permission to copy and/or distribute it,
983# with or without modifications, as long as this notice is preserved.
984
985# serial 2
986
987# _AM_PROG_TAR(FORMAT)
988# --------------------
989# Check how to create a tarball in format FORMAT.
990# FORMAT should be one of `v7', `ustar', or `pax'.
991#
992# Substitute a variable $(am__tar) that is a command
993# writing to stdout a FORMAT-tarball containing the directory
994# $tardir.
995#     tardir=directory && $(am__tar) > result.tar
996#
997# Substitute a variable $(am__untar) that extract such
998# a tarball read from stdin.
999#     $(am__untar) < result.tar
1000AC_DEFUN([_AM_PROG_TAR],
1001[# Always define AMTAR for backward compatibility.
1002AM_MISSING_PROG([AMTAR], [tar])
1003m4_if([$1], [v7],
1004     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
1005     [m4_case([$1], [ustar],, [pax],,
1006              [m4_fatal([Unknown tar format])])
1007AC_MSG_CHECKING([how to create a $1 tar archive])
1008# Loop over all known methods to create a tar archive until one works.
1009_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1010_am_tools=${am_cv_prog_tar_$1-$_am_tools}
1011# Do not fold the above two line into one, because Tru64 sh and
1012# Solaris sh will not grok spaces in the rhs of `-'.
1013for _am_tool in $_am_tools
1014do
1015  case $_am_tool in
1016  gnutar)
1017    for _am_tar in tar gnutar gtar;
1018    do
1019      AM_RUN_LOG([$_am_tar --version]) && break
1020    done
1021    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1022    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1023    am__untar="$_am_tar -xf -"
1024    ;;
1025  plaintar)
1026    # Must skip GNU tar: if it does not support --format= it doesn't create
1027    # ustar tarball either.
1028    (tar --version) >/dev/null 2>&1 && continue
1029    am__tar='tar chf - "$$tardir"'
1030    am__tar_='tar chf - "$tardir"'
1031    am__untar='tar xf -'
1032    ;;
1033  pax)
1034    am__tar='pax -L -x $1 -w "$$tardir"'
1035    am__tar_='pax -L -x $1 -w "$tardir"'
1036    am__untar='pax -r'
1037    ;;
1038  cpio)
1039    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1040    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1041    am__untar='cpio -i -H $1 -d'
1042    ;;
1043  none)
1044    am__tar=false
1045    am__tar_=false
1046    am__untar=false
1047    ;;
1048  esac
1049
1050  # If the value was cached, stop now.  We just wanted to have am__tar
1051  # and am__untar set.
1052  test -n "${am_cv_prog_tar_$1}" && break
1053
1054  # tar/untar a dummy directory, and stop if the command works
1055  rm -rf conftest.dir
1056  mkdir conftest.dir
1057  echo GrepMe > conftest.dir/file
1058  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1059  rm -rf conftest.dir
1060  if test -s conftest.tar; then
1061    AM_RUN_LOG([$am__untar <conftest.tar])
1062    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1063  fi
1064done
1065rm -rf conftest.dir
1066
1067AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1068AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1069AC_SUBST([am__tar])
1070AC_SUBST([am__untar])
1071]) # _AM_PROG_TAR
1072
1073m4_include([m4/gettext.m4])
1074m4_include([m4/iconv.m4])
1075m4_include([m4/intlmacosx.m4])
1076m4_include([m4/lib-ld.m4])
1077m4_include([m4/lib-link.m4])
1078m4_include([m4/lib-prefix.m4])
1079m4_include([m4/libtool.m4])
1080m4_include([m4/ltoptions.m4])
1081m4_include([m4/ltsugar.m4])
1082m4_include([m4/ltversion.m4])
1083m4_include([m4/lt~obsolete.m4])
1084m4_include([m4/nls.m4])
1085m4_include([m4/pkg.m4])
1086m4_include([m4/po.m4])
1087m4_include([m4/progtest.m4])
1088m4_include([m4/python.m4])
1089m4_include([m4/shave.m4])
1090m4_include([acinclude.m4])
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