1 # generated automatically by aclocal 1.10.2 -*- Autoconf -*-
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.
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
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'.])])
22 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
24 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
26 # This program is free software; you can redistribute it and/or modify
27 # it under the terms of the GNU General Public License as published by
28 # the Free Software Foundation; either version 2 of the License, or
29 # (at your option) any later version.
31 # This program is distributed in the hope that it will be useful, but
32 # WITHOUT ANY WARRANTY; without even the implied warranty of
33 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
34 # General Public License for more details.
36 # You should have received a copy of the GNU General Public License
37 # along with this program; if not, write to the Free Software
38 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
40 # As a special exception to the GNU General Public License, if you
41 # distribute this file as part of a program that contains a
42 # configuration script generated by Autoconf, you may include it under
43 # the same distribution terms that you use for the rest of that program.
45 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
46 # ----------------------------------
47 AC_DEFUN([PKG_PROG_PKG_CONFIG],
48 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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54 if test -n "$PKG_CONFIG"; then
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65 ])# PKG_PROG_PKG_CONFIG
67 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
69 # Check to see whether a particular set of modules exists. Similar
70 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
73 # Similar to PKG_CHECK_MODULES, make sure that the first instance of
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113 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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117 # Note that if there is a possibility the first call to
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119 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
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123 AC_DEFUN([PKG_CHECK_MODULES],
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171 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
172 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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176 ])# PKG_CHECK_MODULES
178 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
180 # This file is free software; the Free Software Foundation
181 # gives unlimited permission to copy and/or distribute it,
182 # with or without modifications, as long as this notice is preserved.
184 # AM_AUTOMAKE_VERSION(VERSION)
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214 # AM_AUX_DIR_EXPAND -*- Autoconf -*-
216 # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
218 # This file is free software; the Free Software Foundation
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267 # AM_CONDITIONAL -*- Autoconf -*-
269 # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
270 # Free Software Foundation, Inc.
272 # This file is free software; the Free Software Foundation
273 # gives unlimited permission to copy and/or distribute it,
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278 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
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287 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
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296 AC_CONFIG_COMMANDS_PRE(
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302 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
303 # Free Software Foundation, Inc.
305 # This file is free software; the Free Software Foundation
306 # gives unlimited permission to copy and/or distribute it,
307 # with or without modifications, as long as this notice is preserved.
311 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
312 # written in clear, in which case automake, when reading aclocal.m4,
313 # will think it sees a *use*, and therefore will trigger all it's
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318 # _AM_DEPENDENCIES(NAME)
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321 # NAME is "CC", "CXX", "GCJ", or "OBJC".
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324 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
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375 for i in 1 2 3 4 5 6; do
376 echo '#include "conftst'$i'.h"' >> sub/conftest.c
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385 # after this tag, mechanisms are not by side-effect, so they'll
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395 # We check with `-c' and `-o' for the sake of the "dashmstdout"
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399 source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
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403 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
404 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
405 grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
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410 # When given -MP, icc 7.0 and 7.1 complain thusly:
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460 # Generate code to set up dependency tracking. -*- Autoconf -*-
462 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
463 # Free Software Foundation, Inc.
465 # This file is free software; the Free Software Foundation
466 # gives unlimited permission to copy and/or distribute it,
467 # with or without modifications, as long as this notice is preserved.
471 # _AM_OUTPUT_DEPENDENCY_COMMANDS
472 # ------------------------------
473 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
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538 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
539 # Free Software Foundation, Inc.
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547 # AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
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553 # 2005, 2006, 2008 Free Software Foundation, Inc.
555 # This file is free software; the Free Software Foundation
556 # gives unlimited permission to copy and/or distribute it,
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561 # This macro actually does too much. Some checks are only needed if
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630 # We need awk for the "check" target. The system "awk" is bad on
632 AC_REQUIRE([AC_PROG_AWK])dnl
633 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
634 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
635 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
636 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
637 [_AM_PROG_TAR([v7])])])
638 _AM_IF_OPTION([no-dependencies],,
639 [AC_PROVIDE_IFELSE([AC_PROG_CC],
640 [_AM_DEPENDENCIES(CC)],
641 [define([AC_PROG_CC],
642 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
643 AC_PROVIDE_IFELSE([AC_PROG_CXX],
644 [_AM_DEPENDENCIES(CXX)],
645 [define([AC_PROG_CXX],
646 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
647 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
648 [_AM_DEPENDENCIES(OBJC)],
649 [define([AC_PROG_OBJC],
650 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
655 # When config.status generates a header, we must update the stamp-h file.
656 # This file resides in the same directory as the config header
657 # that is generated. The stamp files are numbered to have different names.
659 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
660 # loop where config.status creates the headers, so we can generate
661 # our stamp files there.
662 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
663 [# Compute $1's index in $config_headers.
666 for _am_header in $config_headers :; do
668 $_am_arg | $_am_arg:* )
671 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
674 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
676 # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
678 # This file is free software; the Free Software Foundation
679 # gives unlimited permission to copy and/or distribute it,
680 # with or without modifications, as long as this notice is preserved.
684 # Define $install_sh.
685 AC_DEFUN([AM_PROG_INSTALL_SH],
686 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
687 install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
688 AC_SUBST(install_sh)])
690 # Copyright (C) 2003, 2005 Free Software Foundation, Inc.
692 # This file is free software; the Free Software Foundation
693 # gives unlimited permission to copy and/or distribute it,
694 # with or without modifications, as long as this notice is preserved.
698 # Check whether the underlying file-system supports filenames
699 # with a leading dot. For instance MS-DOS doesn't.
700 AC_DEFUN([AM_SET_LEADING_DOT],
701 [rm -rf .tst 2>/dev/null
702 mkdir .tst 2>/dev/null
703 if test -d .tst; then
708 rmdir .tst 2>/dev/null
709 AC_SUBST([am__leading_dot])])
711 # Check to see how 'make' treats includes. -*- Autoconf -*-
713 # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
715 # This file is free software; the Free Software Foundation
716 # gives unlimited permission to copy and/or distribute it,
717 # with or without modifications, as long as this notice is preserved.
723 # Check to see how make treats includes.
724 AC_DEFUN([AM_MAKE_INCLUDE],
725 [am_make=${MAKE-make}
726 cat > confinc << 'END'
731 # If we don't find an include directive, just comment out the code.
732 AC_MSG_CHECKING([for style of include used by $am_make])
736 # First try GNU make style include.
737 echo "include confinc" > confmf
738 # We grep out `Entering directory' and `Leaving directory'
739 # messages which can occur if `w' ends up in MAKEFLAGS.
740 # In particular we don't look at `^make:' because GNU make might
741 # be invoked under some other name (usually "gmake"), in which
742 # case it prints its new name instead of `make'.
743 if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
748 # Now try BSD make style include.
749 if test "$am__include" = "#"; then
750 echo '.include "confinc"' > confmf
751 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
757 AC_SUBST([am__include])
758 AC_SUBST([am__quote])
759 AC_MSG_RESULT([$_am_result])
763 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
764 # Free Software Foundation, Inc.
766 # This file is free software; the Free Software Foundation
767 # gives unlimited permission to copy and/or distribute it,
768 # with or without modifications, as long as this notice is preserved.
774 # Like AC_PROG_CC_C_O, but changed for automake.
775 AC_DEFUN([AM_PROG_CC_C_O],
776 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
777 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
778 AC_REQUIRE_AUX_FILE([compile])dnl
779 # FIXME: we rely on the cache variable name because
780 # there is no other way.
782 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
783 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
784 if test "$am_t" != yes; then
785 # Losing compiler, so override with the script.
786 # FIXME: It is wrong to rewrite CC.
787 # But if we don't then we get into trouble of one sort or another.
788 # A longer-term fix would be to have automake use am__CC in this case,
789 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
790 CC="$am_aux_dir/compile $CC"
792 dnl Make sure AC_PROG_CC is never called again, or it will override our
794 m4_define([AC_PROG_CC],
795 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
798 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
800 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
801 # Free Software Foundation, Inc.
803 # This file is free software; the Free Software Foundation
804 # gives unlimited permission to copy and/or distribute it,
805 # with or without modifications, as long as this notice is preserved.
809 # AM_MISSING_PROG(NAME, PROGRAM)
810 # ------------------------------
811 AC_DEFUN([AM_MISSING_PROG],
812 [AC_REQUIRE([AM_MISSING_HAS_RUN])
813 $1=${$1-"${am_missing_run}$2"}
819 # Define MISSING if not defined so far and test if it supports --run.
820 # If it does, set am_missing_run to use it, otherwise, to nothing.
821 AC_DEFUN([AM_MISSING_HAS_RUN],
822 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
823 AC_REQUIRE_AUX_FILE([missing])dnl
824 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
825 # Use eval to expand $SHELL
826 if eval "$MISSING --run true"; then
827 am_missing_run="$MISSING --run "
830 AC_MSG_WARN([`missing' script is too old or missing])
834 # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
836 # This file is free software; the Free Software Foundation
837 # gives unlimited permission to copy and/or distribute it,
838 # with or without modifications, as long as this notice is preserved.
842 # Check for `mkdir -p'.
843 AC_DEFUN([AM_PROG_MKDIR_P],
844 [AC_PREREQ([2.60])dnl
845 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
846 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
847 dnl while keeping a definition of mkdir_p for backward compatibility.
848 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
849 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
850 dnl Makefile.ins that do not define MKDIR_P, so we do our own
851 dnl adjustment using top_builddir (which is defined more often than
853 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
855 [[\\/$]]* | ?:[[\\/]]*) ;;
856 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
860 # Helper functions for option handling. -*- Autoconf -*-
862 # Copyright (C) 2001, 2002, 2003, 2005, 2008 Free Software Foundation, Inc.
864 # This file is free software; the Free Software Foundation
865 # gives unlimited permission to copy and/or distribute it,
866 # with or without modifications, as long as this notice is preserved.
870 # _AM_MANGLE_OPTION(NAME)
871 # -----------------------
872 AC_DEFUN([_AM_MANGLE_OPTION],
873 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
875 # _AM_SET_OPTION(NAME)
876 # ------------------------------
877 # Set option NAME. Presently that only means defining a flag for this option.
878 AC_DEFUN([_AM_SET_OPTION],
879 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
881 # _AM_SET_OPTIONS(OPTIONS)
882 # ----------------------------------
883 # OPTIONS is a space-separated list of Automake options.
884 AC_DEFUN([_AM_SET_OPTIONS],
885 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
887 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
888 # -------------------------------------------
889 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
890 AC_DEFUN([_AM_IF_OPTION],
891 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
893 # Check to make sure that the build environment is sane. -*- Autoconf -*-
895 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
896 # Free Software Foundation, Inc.
898 # This file is free software; the Free Software Foundation
899 # gives unlimited permission to copy and/or distribute it,
900 # with or without modifications, as long as this notice is preserved.
906 AC_DEFUN([AM_SANITY_CHECK],
907 [AC_MSG_CHECKING([whether build environment is sane])
910 echo timestamp > conftest.file
911 # Do `set' in a subshell so we don't clobber the current shell's
912 # arguments. Must try -L first in case configure is actually a
913 # symlink; some systems play weird games with the mod time of symlinks
914 # (eg FreeBSD returns the mod time of the symlink's containing
917 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
918 if test "$[*]" = "X"; then
920 set X `ls -t $srcdir/configure conftest.file`
923 if test "$[*]" != "X $srcdir/configure conftest.file" \
924 && test "$[*]" != "X conftest.file $srcdir/configure"; then
926 # If neither matched, then we have a broken ls. This can happen
927 # if, for instance, CONFIG_SHELL is bash and it inherits a
928 # broken ls alias from the environment. This has actually
929 # happened. Such a system could not be considered "sane".
930 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
931 alias in your environment])
934 test "$[2]" = conftest.file
940 AC_MSG_ERROR([newly created file is older than distributed files!
941 Check your system clock])
945 # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
947 # This file is free software; the Free Software Foundation
948 # gives unlimited permission to copy and/or distribute it,
949 # with or without modifications, as long as this notice is preserved.
951 # AM_PROG_INSTALL_STRIP
952 # ---------------------
953 # One issue with vendor `install' (even GNU) is that you can't
954 # specify the program used to strip binaries. This is especially
955 # annoying in cross-compiling environments, where the build's strip
956 # is unlikely to handle the host's binaries.
957 # Fortunately install-sh will honor a STRIPPROG variable, so we
958 # always use install-sh in `make install-strip', and initialize
959 # STRIPPROG with the value of the STRIP variable (set by the user).
960 AC_DEFUN([AM_PROG_INSTALL_STRIP],
961 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
962 # Installed binaries are usually stripped using `strip' when the user
963 # run `make install-strip'. However `strip' might not be the right
964 # tool to use in cross-compilation environments, therefore Automake
965 # will honor the `STRIP' environment variable to overrule this program.
966 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
967 if test "$cross_compiling" != no; then
968 AC_CHECK_TOOL([STRIP], [strip], :)
970 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
971 AC_SUBST([INSTALL_STRIP_PROGRAM])])
973 # Copyright (C) 2006 Free Software Foundation, Inc.
975 # This file is free software; the Free Software Foundation
976 # gives unlimited permission to copy and/or distribute it,
977 # with or without modifications, as long as this notice is preserved.
979 # _AM_SUBST_NOTMAKE(VARIABLE)
980 # ---------------------------
981 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
982 # This macro is traced by Automake.
983 AC_DEFUN([_AM_SUBST_NOTMAKE])
985 # Check how to create a tarball. -*- Autoconf -*-
987 # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
989 # This file is free software; the Free Software Foundation
990 # gives unlimited permission to copy and/or distribute it,
991 # with or without modifications, as long as this notice is preserved.
995 # _AM_PROG_TAR(FORMAT)
996 # --------------------
997 # Check how to create a tarball in format FORMAT.
998 # FORMAT should be one of `v7', `ustar', or `pax'.
1000 # Substitute a variable $(am__tar) that is a command
1001 # writing to stdout a FORMAT-tarball containing the directory
1003 # tardir=directory && $(am__tar) > result.tar
1005 # Substitute a variable $(am__untar) that extract such
1006 # a tarball read from stdin.
1007 # $(am__untar) < result.tar
1008 AC_DEFUN([_AM_PROG_TAR],
1009 [# Always define AMTAR for backward compatibility.
1010 AM_MISSING_PROG([AMTAR], [tar])
1012 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
1013 [m4_case([$1], [ustar],, [pax],,
1014 [m4_fatal([Unknown tar format])])
1015 AC_MSG_CHECKING([how to create a $1 tar archive])
1016 # Loop over all known methods to create a tar archive until one works.
1017 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1018 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1019 # Do not fold the above two line into one, because Tru64 sh and
1020 # Solaris sh will not grok spaces in the rhs of `-'.
1021 for _am_tool in $_am_tools
1025 for _am_tar in tar gnutar gtar;
1027 AM_RUN_LOG([$_am_tar --version]) && break
1029 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1030 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1031 am__untar="$_am_tar -xf -"
1034 # Must skip GNU tar: if it does not support --format= it doesn't create
1035 # ustar tarball either.
1036 (tar --version) >/dev/null 2>&1 && continue
1037 am__tar='tar chf - "$$tardir"'
1038 am__tar_='tar chf - "$tardir"'
1039 am__untar='tar xf -'
1042 am__tar='pax -L -x $1 -w "$$tardir"'
1043 am__tar_='pax -L -x $1 -w "$tardir"'
1047 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1048 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1049 am__untar='cpio -i -H $1 -d'
1058 # If the value was cached, stop now. We just wanted to have am__tar
1059 # and am__untar set.
1060 test -n "${am_cv_prog_tar_$1}" && break
1062 # tar/untar a dummy directory, and stop if the command works
1065 echo GrepMe > conftest.dir/file
1066 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1068 if test -s conftest.tar; then
1069 AM_RUN_LOG([$am__untar <conftest.tar])
1070 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1075 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1076 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1078 AC_SUBST([am__untar])
1081 m4_include([m4/libtool.m4])
1082 m4_include([m4/ltoptions.m4])
1083 m4_include([m4/ltsugar.m4])
1084 m4_include([m4/ltversion.m4])
1085 m4_include([m4/lt~obsolete.m4])