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3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
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.
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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*)
649 AC_SUBST([am__include])
650 AC_SUBST([am__quote])
651 AC_MSG_RESULT([$_am_result])
655 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
656 # Free Software Foundation, Inc.
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.
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.
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"
684 dnl Make sure AC_PROG_CC is never called again, or it will override our
686 m4_define([AC_PROG_CC],
687 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
690 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
692 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
693 # Free Software Foundation, Inc.
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.
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}$2"}
711 # Define MISSING if not defined so far and test if it supports --run.
712 # If it does, set am_missing_run to use it, otherwise, to nothing.
713 AC_DEFUN([AM_MISSING_HAS_RUN],
714 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
715 AC_REQUIRE_AUX_FILE([missing])dnl
716 if test x"${MISSING+set}" != xset; then
719 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
721 MISSING="\${SHELL} $am_aux_dir/missing" ;;
724 # Use eval to expand $SHELL
725 if eval "$MISSING --run true"; then
726 am_missing_run="$MISSING --run "
729 AC_MSG_WARN([`missing' script is too old or missing])
733 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
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.
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 $(MKDIR_P) for the sake of
752 dnl Makefile.ins that do not define MKDIR_P, so we do our own
753 dnl adjustment using top_builddir (which is defined more often than
755 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
757 [[\\/$]]* | ?:[[\\/]]*) ;;
758 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
762 # Helper functions for option handling. -*- Autoconf -*-
764 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
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.
773 # _AM_MANGLE_OPTION(NAME)
774 # -----------------------
775 AC_DEFUN([_AM_MANGLE_OPTION],
776 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
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)])
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)])])
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], [$3])])
796 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
798 # This file is free software; the Free Software Foundation
799 # gives unlimited permission to copy and/or distribute it,
800 # with or without modifications, as long as this notice is preserved.
804 # AM_RUN_LOG(COMMAND)
805 # -------------------
806 # Run COMMAND, save the exit status in ac_status, and log it.
807 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
808 AC_DEFUN([AM_RUN_LOG],
809 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
810 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
812 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
813 (exit $ac_status); }])
815 # Check to make sure that the build environment is sane. -*- Autoconf -*-
817 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
818 # Free Software Foundation, Inc.
820 # This file is free software; the Free Software Foundation
821 # gives unlimited permission to copy and/or distribute it,
822 # with or without modifications, as long as this notice is preserved.
828 AC_DEFUN([AM_SANITY_CHECK],
829 [AC_MSG_CHECKING([whether build environment is sane])
832 echo timestamp > conftest.file
833 # Reject unsafe characters in $srcdir or the absolute working directory
834 # name. Accept space and tab only in the latter.
838 *[[\\\"\#\$\&\'\`$am_lf]]*)
839 AC_MSG_ERROR([unsafe absolute working directory name]);;
842 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
843 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
846 # Do `set' in a subshell so we don't clobber the current shell's
847 # arguments. Must try -L first in case configure is actually a
848 # symlink; some systems play weird games with the mod time of symlinks
849 # (eg FreeBSD returns the mod time of the symlink's containing
852 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
853 if test "$[*]" = "X"; then
855 set X `ls -t "$srcdir/configure" conftest.file`
858 if test "$[*]" != "X $srcdir/configure conftest.file" \
859 && test "$[*]" != "X conftest.file $srcdir/configure"; then
861 # If neither matched, then we have a broken ls. This can happen
862 # if, for instance, CONFIG_SHELL is bash and it inherits a
863 # broken ls alias from the environment. This has actually
864 # happened. Such a system could not be considered "sane".
865 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
866 alias in your environment])
869 test "$[2]" = conftest.file
875 AC_MSG_ERROR([newly created file is older than distributed files!
876 Check your system clock])
880 # Copyright (C) 2009, 2011 Free Software Foundation, Inc.
882 # This file is free software; the Free Software Foundation
883 # gives unlimited permission to copy and/or distribute it,
884 # with or without modifications, as long as this notice is preserved.
888 # AM_SILENT_RULES([DEFAULT])
889 # --------------------------
890 # Enable less verbose build rules; with the default set to DEFAULT
891 # (`yes' being less verbose, `no' or empty being verbose).
892 AC_DEFUN([AM_SILENT_RULES],
893 [AC_ARG_ENABLE([silent-rules],
894 [ --enable-silent-rules less verbose build output (undo: `make V=1')
895 --disable-silent-rules verbose build output (undo: `make V=0')])
896 case $enable_silent_rules in
897 yes) AM_DEFAULT_VERBOSITY=0;;
898 no) AM_DEFAULT_VERBOSITY=1;;
899 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
902 dnl A few `make' implementations (e.g., NonStop OS and NextStep)
903 dnl do not support nested variable expansions.
904 dnl See automake bug#9928 and bug#10237.
906 AC_CACHE_CHECK([whether $am_make supports nested variables],
907 [am_cv_make_support_nested_variables],
908 [if AS_ECHO([['TRUE=$(BAR$(V))
914 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
915 am_cv_make_support_nested_variables=yes
917 am_cv_make_support_nested_variables=no
919 if test $am_cv_make_support_nested_variables = yes; then
920 dnl Using `$V' instead of `$(V)' breaks IRIX make.
922 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
924 AM_V=$AM_DEFAULT_VERBOSITY
925 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
928 AM_SUBST_NOTMAKE([AM_V])dnl
929 AC_SUBST([AM_DEFAULT_V])dnl
930 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
931 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
933 AC_SUBST([AM_BACKSLASH])dnl
934 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
937 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
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.
945 # AM_PROG_INSTALL_STRIP
946 # ---------------------
947 # One issue with vendor `install' (even GNU) is that you can't
948 # specify the program used to strip binaries. This is especially
949 # annoying in cross-compiling environments, where the build's strip
950 # is unlikely to handle the host's binaries.
951 # Fortunately install-sh will honor a STRIPPROG variable, so we
952 # always use install-sh in `make install-strip', and initialize
953 # STRIPPROG with the value of the STRIP variable (set by the user).
954 AC_DEFUN([AM_PROG_INSTALL_STRIP],
955 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
956 # Installed binaries are usually stripped using `strip' when the user
957 # run `make install-strip'. However `strip' might not be the right
958 # tool to use in cross-compilation environments, therefore Automake
959 # will honor the `STRIP' environment variable to overrule this program.
960 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
961 if test "$cross_compiling" != no; then
962 AC_CHECK_TOOL([STRIP], [strip], :)
964 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
965 AC_SUBST([INSTALL_STRIP_PROGRAM])])
967 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
969 # This file is free software; the Free Software Foundation
970 # gives unlimited permission to copy and/or distribute it,
971 # with or without modifications, as long as this notice is preserved.
975 # _AM_SUBST_NOTMAKE(VARIABLE)
976 # ---------------------------
977 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
978 # This macro is traced by Automake.
979 AC_DEFUN([_AM_SUBST_NOTMAKE])
981 # AM_SUBST_NOTMAKE(VARIABLE)
982 # --------------------------
983 # Public sister of _AM_SUBST_NOTMAKE.
984 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
986 # Check how to create a tarball. -*- Autoconf -*-
988 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
990 # This file is free software; the Free Software Foundation
991 # gives unlimited permission to copy and/or distribute it,
992 # with or without modifications, as long as this notice is preserved.
996 # _AM_PROG_TAR(FORMAT)
997 # --------------------
998 # Check how to create a tarball in format FORMAT.
999 # FORMAT should be one of `v7', `ustar', or `pax'.
1001 # Substitute a variable $(am__tar) that is a command
1002 # writing to stdout a FORMAT-tarball containing the directory
1004 # tardir=directory && $(am__tar) > result.tar
1006 # Substitute a variable $(am__untar) that extract such
1007 # a tarball read from stdin.
1008 # $(am__untar) < result.tar
1009 AC_DEFUN([_AM_PROG_TAR],
1010 [# Always define AMTAR for backward compatibility. Yes, it's still used
1011 # in the wild :-( We should find a proper way to deprecate it ...
1012 AC_SUBST([AMTAR], ['$${TAR-tar}'])
1014 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1015 [m4_case([$1], [ustar],, [pax],,
1016 [m4_fatal([Unknown tar format])])
1017 AC_MSG_CHECKING([how to create a $1 tar archive])
1018 # Loop over all known methods to create a tar archive until one works.
1019 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1020 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1021 # Do not fold the above two line into one, because Tru64 sh and
1022 # Solaris sh will not grok spaces in the rhs of `-'.
1023 for _am_tool in $_am_tools
1027 for _am_tar in tar gnutar gtar;
1029 AM_RUN_LOG([$_am_tar --version]) && break
1031 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1032 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1033 am__untar="$_am_tar -xf -"
1036 # Must skip GNU tar: if it does not support --format= it doesn't create
1037 # ustar tarball either.
1038 (tar --version) >/dev/null 2>&1 && continue
1039 am__tar='tar chf - "$$tardir"'
1040 am__tar_='tar chf - "$tardir"'
1041 am__untar='tar xf -'
1044 am__tar='pax -L -x $1 -w "$$tardir"'
1045 am__tar_='pax -L -x $1 -w "$tardir"'
1049 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1050 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1051 am__untar='cpio -i -H $1 -d'
1060 # If the value was cached, stop now. We just wanted to have am__tar
1061 # and am__untar set.
1062 test -n "${am_cv_prog_tar_$1}" && break
1064 # tar/untar a dummy directory, and stop if the command works
1067 echo GrepMe > conftest.dir/file
1068 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1070 if test -s conftest.tar; then
1071 AM_RUN_LOG([$am__untar <conftest.tar])
1072 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1077 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1078 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1080 AC_SUBST([am__untar])
1083 m4_include([m4/libtool.m4])
1084 m4_include([m4/ltoptions.m4])
1085 m4_include([m4/ltsugar.m4])
1086 m4_include([m4/ltversion.m4])
1087 m4_include([m4/lt~obsolete.m4])