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3 # Copyright (C) 1996-2012 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.
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616 # Check to see how 'make' treats includes. -*- Autoconf -*-
618 # Copyright (C) 2001-2012 Free Software Foundation, Inc.
620 # This file is free software; the Free Software Foundation
621 # gives unlimited permission to copy and/or distribute it,
622 # with or without modifications, as long as this notice is preserved.
628 # Check to see how make treats includes.
629 AC_DEFUN([AM_MAKE_INCLUDE],
630 [am_make=${MAKE-make}
631 cat > confinc << 'END'
633 @echo this is the am__doit target
636 # If we don't find an include directive, just comment out the code.
637 AC_MSG_CHECKING([for style of include used by $am_make])
641 # First try GNU make style include.
642 echo "include confinc" > confmf
643 # Ignore all kinds of additional output from 'make'.
644 case `$am_make -s -f confmf 2> /dev/null` in #(
645 *the\ am__doit\ target*)
651 # Now try BSD make style include.
652 if test "$am__include" = "#"; then
653 echo '.include "confinc"' > confmf
654 case `$am_make -s -f confmf 2> /dev/null` in #(
655 *the\ am__doit\ target*)
662 AC_SUBST([am__include])
663 AC_SUBST([am__quote])
664 AC_MSG_RESULT([$_am_result])
668 # Copyright (C) 1999-2012 Free Software Foundation, Inc.
670 # This file is free software; the Free Software Foundation
671 # gives unlimited permission to copy and/or distribute it,
672 # with or without modifications, as long as this notice is preserved.
678 # Like AC_PROG_CC_C_O, but changed for automake.
679 AC_DEFUN([AM_PROG_CC_C_O],
680 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
681 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
682 AC_REQUIRE_AUX_FILE([compile])dnl
683 # FIXME: we rely on the cache variable name because
684 # there is no other way.
686 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
687 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
688 if test "$am_t" != yes; then
689 # Losing compiler, so override with the script.
690 # FIXME: It is wrong to rewrite CC.
691 # But if we don't then we get into trouble of one sort or another.
692 # A longer-term fix would be to have automake use am__CC in this case,
693 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
694 CC="$am_aux_dir/compile $CC"
696 dnl Make sure AC_PROG_CC is never called again, or it will override our
698 m4_define([AC_PROG_CC],
699 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
702 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
704 # Copyright (C) 1997-2012 Free Software Foundation, Inc.
706 # This file is free software; the Free Software Foundation
707 # gives unlimited permission to copy and/or distribute it,
708 # with or without modifications, as long as this notice is preserved.
712 # AM_MISSING_PROG(NAME, PROGRAM)
713 # ------------------------------
714 AC_DEFUN([AM_MISSING_PROG],
715 [AC_REQUIRE([AM_MISSING_HAS_RUN])
716 $1=${$1-"${am_missing_run}$2"}
722 # Define MISSING if not defined so far and test if it supports --run.
723 # If it does, set am_missing_run to use it, otherwise, to nothing.
724 AC_DEFUN([AM_MISSING_HAS_RUN],
725 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
726 AC_REQUIRE_AUX_FILE([missing])dnl
727 if test x"${MISSING+set}" != xset; then
730 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
732 MISSING="\${SHELL} $am_aux_dir/missing" ;;
735 # Use eval to expand $SHELL
736 if eval "$MISSING --run true"; then
737 am_missing_run="$MISSING --run "
740 AC_MSG_WARN(['missing' script is too old or missing])
744 # Helper functions for option handling. -*- Autoconf -*-
746 # Copyright (C) 2001-2012 Free Software Foundation, Inc.
748 # This file is free software; the Free Software Foundation
749 # gives unlimited permission to copy and/or distribute it,
750 # with or without modifications, as long as this notice is preserved.
754 # _AM_MANGLE_OPTION(NAME)
755 # -----------------------
756 AC_DEFUN([_AM_MANGLE_OPTION],
757 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
759 # _AM_SET_OPTION(NAME)
760 # --------------------
761 # Set option NAME. Presently that only means defining a flag for this option.
762 AC_DEFUN([_AM_SET_OPTION],
763 [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
765 # _AM_SET_OPTIONS(OPTIONS)
766 # ------------------------
767 # OPTIONS is a space-separated list of Automake options.
768 AC_DEFUN([_AM_SET_OPTIONS],
769 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
771 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
772 # -------------------------------------------
773 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
774 AC_DEFUN([_AM_IF_OPTION],
775 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
777 # Check to make sure that the build environment is sane. -*- Autoconf -*-
779 # Copyright (C) 1996-2012 Free Software Foundation, Inc.
781 # This file is free software; the Free Software Foundation
782 # gives unlimited permission to copy and/or distribute it,
783 # with or without modifications, as long as this notice is preserved.
789 AC_DEFUN([AM_SANITY_CHECK],
790 [AC_MSG_CHECKING([whether build environment is sane])
791 # Reject unsafe characters in $srcdir or the absolute working directory
792 # name. Accept space and tab only in the latter.
796 *[[\\\"\#\$\&\'\`$am_lf]]*)
797 AC_MSG_ERROR([unsafe absolute working directory name]);;
800 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
801 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
804 # Do 'set' in a subshell so we don't clobber the current shell's
805 # arguments. Must try -L first in case configure is actually a
806 # symlink; some systems play weird games with the mod time of symlinks
807 # (eg FreeBSD returns the mod time of the symlink's containing
811 for am_try in 1 2; do
812 echo "timestamp, slept: $am_has_slept" > conftest.file
813 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
814 if test "$[*]" = "X"; then
816 set X `ls -t "$srcdir/configure" conftest.file`
818 if test "$[*]" != "X $srcdir/configure conftest.file" \
819 && test "$[*]" != "X conftest.file $srcdir/configure"; then
821 # If neither matched, then we have a broken ls. This can happen
822 # if, for instance, CONFIG_SHELL is bash and it inherits a
823 # broken ls alias from the environment. This has actually
824 # happened. Such a system could not be considered "sane".
825 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
826 alias in your environment])
828 if test "$[2]" = conftest.file || test $am_try -eq 2; then
835 test "$[2]" = conftest.file
841 AC_MSG_ERROR([newly created file is older than distributed files!
842 Check your system clock])
845 # If we didn't sleep, we still need to ensure time stamps of config.status and
846 # generated files are strictly newer.
848 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
852 AC_CONFIG_COMMANDS_PRE(
853 [AC_MSG_CHECKING([that generated files are newer than configure])
854 if test -n "$am_sleep_pid"; then
855 # Hide warnings about reused PIDs.
856 wait $am_sleep_pid 2>/dev/null
858 AC_MSG_RESULT([done])])
862 # Copyright (C) 2001-2012 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_PROG_INSTALL_STRIP
871 # ---------------------
872 # One issue with vendor 'install' (even GNU) is that you can't
873 # specify the program used to strip binaries. This is especially
874 # annoying in cross-compiling environments, where the build's strip
875 # is unlikely to handle the host's binaries.
876 # Fortunately install-sh will honor a STRIPPROG variable, so we
877 # always use install-sh in "make install-strip", and initialize
878 # STRIPPROG with the value of the STRIP variable (set by the user).
879 AC_DEFUN([AM_PROG_INSTALL_STRIP],
880 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
881 # Installed binaries are usually stripped using 'strip' when the user
882 # run "make install-strip". However 'strip' might not be the right
883 # tool to use in cross-compilation environments, therefore Automake
884 # will honor the 'STRIP' environment variable to overrule this program.
885 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
886 if test "$cross_compiling" != no; then
887 AC_CHECK_TOOL([STRIP], [strip], :)
889 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
890 AC_SUBST([INSTALL_STRIP_PROGRAM])])
892 # Copyright (C) 2006-2012 Free Software Foundation, Inc.
894 # This file is free software; the Free Software Foundation
895 # gives unlimited permission to copy and/or distribute it,
896 # with or without modifications, as long as this notice is preserved.
900 # _AM_SUBST_NOTMAKE(VARIABLE)
901 # ---------------------------
902 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
903 # This macro is traced by Automake.
904 AC_DEFUN([_AM_SUBST_NOTMAKE])
906 # AM_SUBST_NOTMAKE(VARIABLE)
907 # --------------------------
908 # Public sister of _AM_SUBST_NOTMAKE.
909 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
911 # Check how to create a tarball. -*- Autoconf -*-
913 # Copyright (C) 2004-2012 Free Software Foundation, Inc.
915 # This file is free software; the Free Software Foundation
916 # gives unlimited permission to copy and/or distribute it,
917 # with or without modifications, as long as this notice is preserved.
921 # _AM_PROG_TAR(FORMAT)
922 # --------------------
923 # Check how to create a tarball in format FORMAT.
924 # FORMAT should be one of 'v7', 'ustar', or 'pax'.
926 # Substitute a variable $(am__tar) that is a command
927 # writing to stdout a FORMAT-tarball containing the directory
929 # tardir=directory && $(am__tar) > result.tar
931 # Substitute a variable $(am__untar) that extract such
932 # a tarball read from stdin.
933 # $(am__untar) < result.tar
934 AC_DEFUN([_AM_PROG_TAR],
935 [# Always define AMTAR for backward compatibility. Yes, it's still used
936 # in the wild :-( We should find a proper way to deprecate it ...
937 AC_SUBST([AMTAR], ['$${TAR-tar}'])
939 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
940 [m4_case([$1], [ustar],, [pax],,
941 [m4_fatal([Unknown tar format])])
942 AC_MSG_CHECKING([how to create a $1 tar archive])
943 # Loop over all known methods to create a tar archive until one works.
944 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
945 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
946 # Do not fold the above two line into one, because Tru64 sh and
947 # Solaris sh will not grok spaces in the rhs of '-'.
948 for _am_tool in $_am_tools
952 for _am_tar in tar gnutar gtar;
954 AM_RUN_LOG([$_am_tar --version]) && break
956 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
957 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
958 am__untar="$_am_tar -xf -"
961 # Must skip GNU tar: if it does not support --format= it doesn't create
962 # ustar tarball either.
963 (tar --version) >/dev/null 2>&1 && continue
964 am__tar='tar chf - "$$tardir"'
965 am__tar_='tar chf - "$tardir"'
969 am__tar='pax -L -x $1 -w "$$tardir"'
970 am__tar_='pax -L -x $1 -w "$tardir"'
974 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
975 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
976 am__untar='cpio -i -H $1 -d'
985 # If the value was cached, stop now. We just wanted to have am__tar
987 test -n "${am_cv_prog_tar_$1}" && break
989 # tar/untar a dummy directory, and stop if the command works
992 echo GrepMe > conftest.dir/file
993 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
995 if test -s conftest.tar; then
996 AM_RUN_LOG([$am__untar <conftest.tar])
997 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1002 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1003 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1005 AC_SUBST([am__untar])
1008 m4_include([m4/compiler-flags.m4])
1009 m4_include([m4/cxx-std-funcs.m4])
1010 m4_include([m4/developer-mode.m4])
1011 m4_include([m4/libtool.m4])
1012 m4_include([m4/ltoptions.m4])
1013 m4_include([m4/ltsugar.m4])
1014 m4_include([m4/ltversion.m4])
1015 m4_include([m4/lt~obsolete.m4])
1016 m4_include([m4/module-application.m4])
1017 m4_include([m4/module-defs.m4])
1018 m4_include([m4/module-env.m4])
1019 m4_include([m4/module-fs.m4])
1020 m4_include([m4/module-sanity.m4])
1021 m4_include([m4/module-signals.m4])
1022 m4_include([m4/runtime-tool.m4])