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3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 # 2005, 2006, 2007, 2008, 2009 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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619 # can override the default with the --enable/--disable switch.
620 AC_DEFUN([AM_MAINTAINER_MODE],
621 [m4_case(m4_default([$1], [disable]),
622 [enable], [m4_define([am_maintainer_other], [disable])],
623 [disable], [m4_define([am_maintainer_other], [enable])],
624 [m4_define([am_maintainer_other], [enable])
625 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
626 AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
627 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
628 AC_ARG_ENABLE([maintainer-mode],
629 [ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
630 (and sometimes confusing) to the casual installer],
631 [USE_MAINTAINER_MODE=$enableval],
632 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
633 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
634 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
635 MAINT=$MAINTAINER_MODE_TRUE
640 AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
642 # Check to see how 'make' treats includes. -*- Autoconf -*-
644 # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc.
646 # This file is free software; the Free Software Foundation
647 # gives unlimited permission to copy and/or distribute it,
648 # with or without modifications, as long as this notice is preserved.
654 # Check to see how make treats includes.
655 AC_DEFUN([AM_MAKE_INCLUDE],
656 [am_make=${MAKE-make}
657 cat > confinc << 'END'
659 @echo this is the am__doit target
662 # If we don't find an include directive, just comment out the code.
663 AC_MSG_CHECKING([for style of include used by $am_make])
667 # First try GNU make style include.
668 echo "include confinc" > confmf
669 # Ignore all kinds of additional output from `make'.
670 case `$am_make -s -f confmf 2> /dev/null` in #(
671 *the\ am__doit\ target*)
677 # Now try BSD make style include.
678 if test "$am__include" = "#"; then
679 echo '.include "confinc"' > confmf
680 case `$am_make -s -f confmf 2> /dev/null` in #(
681 *the\ am__doit\ target*)
688 AC_SUBST([am__include])
689 AC_SUBST([am__quote])
690 AC_MSG_RESULT([$_am_result])
694 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
695 # Free Software Foundation, Inc.
697 # This file is free software; the Free Software Foundation
698 # gives unlimited permission to copy and/or distribute it,
699 # with or without modifications, as long as this notice is preserved.
705 # Like AC_PROG_CC_C_O, but changed for automake.
706 AC_DEFUN([AM_PROG_CC_C_O],
707 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
708 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
709 AC_REQUIRE_AUX_FILE([compile])dnl
710 # FIXME: we rely on the cache variable name because
711 # there is no other way.
713 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
714 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
715 if test "$am_t" != yes; then
716 # Losing compiler, so override with the script.
717 # FIXME: It is wrong to rewrite CC.
718 # But if we don't then we get into trouble of one sort or another.
719 # A longer-term fix would be to have automake use am__CC in this case,
720 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
721 CC="$am_aux_dir/compile $CC"
723 dnl Make sure AC_PROG_CC is never called again, or it will override our
725 m4_define([AC_PROG_CC],
726 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
729 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
731 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
732 # Free Software Foundation, Inc.
734 # This file is free software; the Free Software Foundation
735 # gives unlimited permission to copy and/or distribute it,
736 # with or without modifications, as long as this notice is preserved.
740 # AM_MISSING_PROG(NAME, PROGRAM)
741 # ------------------------------
742 AC_DEFUN([AM_MISSING_PROG],
743 [AC_REQUIRE([AM_MISSING_HAS_RUN])
744 $1=${$1-"${am_missing_run}$2"}
750 # Define MISSING if not defined so far and test if it supports --run.
751 # If it does, set am_missing_run to use it, otherwise, to nothing.
752 AC_DEFUN([AM_MISSING_HAS_RUN],
753 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
754 AC_REQUIRE_AUX_FILE([missing])dnl
755 if test x"${MISSING+set}" != xset; then
758 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
760 MISSING="\${SHELL} $am_aux_dir/missing" ;;
763 # Use eval to expand $SHELL
764 if eval "$MISSING --run true"; then
765 am_missing_run="$MISSING --run "
768 AC_MSG_WARN([`missing' script is too old or missing])
772 # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
774 # This file is free software; the Free Software Foundation
775 # gives unlimited permission to copy and/or distribute it,
776 # with or without modifications, as long as this notice is preserved.
780 # Check for `mkdir -p'.
781 AC_DEFUN([AM_PROG_MKDIR_P],
782 [AC_PREREQ([2.60])dnl
783 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
784 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
785 dnl while keeping a definition of mkdir_p for backward compatibility.
786 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
787 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
788 dnl Makefile.ins that do not define MKDIR_P, so we do our own
789 dnl adjustment using top_builddir (which is defined more often than
791 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
793 [[\\/$]]* | ?:[[\\/]]*) ;;
794 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
798 # Helper functions for option handling. -*- Autoconf -*-
800 # Copyright (C) 2001, 2002, 2003, 2005, 2008 Free Software Foundation, Inc.
802 # This file is free software; the Free Software Foundation
803 # gives unlimited permission to copy and/or distribute it,
804 # with or without modifications, as long as this notice is preserved.
808 # _AM_MANGLE_OPTION(NAME)
809 # -----------------------
810 AC_DEFUN([_AM_MANGLE_OPTION],
811 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
813 # _AM_SET_OPTION(NAME)
814 # ------------------------------
815 # Set option NAME. Presently that only means defining a flag for this option.
816 AC_DEFUN([_AM_SET_OPTION],
817 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
819 # _AM_SET_OPTIONS(OPTIONS)
820 # ----------------------------------
821 # OPTIONS is a space-separated list of Automake options.
822 AC_DEFUN([_AM_SET_OPTIONS],
823 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
825 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
826 # -------------------------------------------
827 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
828 AC_DEFUN([_AM_IF_OPTION],
829 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
831 # Check to make sure that the build environment is sane. -*- Autoconf -*-
833 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
834 # 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.
844 AC_DEFUN([AM_SANITY_CHECK],
845 [AC_MSG_CHECKING([whether build environment is sane])
848 echo timestamp > conftest.file
849 # Reject unsafe characters in $srcdir or the absolute working directory
850 # name. Accept space and tab only in the latter.
854 *[[\\\"\#\$\&\'\`$am_lf]]*)
855 AC_MSG_ERROR([unsafe absolute working directory name]);;
858 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
859 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
862 # Do `set' in a subshell so we don't clobber the current shell's
863 # arguments. Must try -L first in case configure is actually a
864 # symlink; some systems play weird games with the mod time of symlinks
865 # (eg FreeBSD returns the mod time of the symlink's containing
868 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
869 if test "$[*]" = "X"; then
871 set X `ls -t "$srcdir/configure" conftest.file`
874 if test "$[*]" != "X $srcdir/configure conftest.file" \
875 && test "$[*]" != "X conftest.file $srcdir/configure"; then
877 # If neither matched, then we have a broken ls. This can happen
878 # if, for instance, CONFIG_SHELL is bash and it inherits a
879 # broken ls alias from the environment. This has actually
880 # happened. Such a system could not be considered "sane".
881 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
882 alias in your environment])
885 test "$[2]" = conftest.file
891 AC_MSG_ERROR([newly created file is older than distributed files!
892 Check your system clock])
896 # Copyright (C) 2009 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.
904 # AM_SILENT_RULES([DEFAULT])
905 # --------------------------
906 # Enable less verbose build rules; with the default set to DEFAULT
907 # (`yes' being less verbose, `no' or empty being verbose).
908 AC_DEFUN([AM_SILENT_RULES],
909 [AC_ARG_ENABLE([silent-rules],
910 [ --enable-silent-rules less verbose build output (undo: `make V=1')
911 --disable-silent-rules verbose build output (undo: `make V=0')])
912 case $enable_silent_rules in
913 yes) AM_DEFAULT_VERBOSITY=0;;
914 no) AM_DEFAULT_VERBOSITY=1;;
915 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
917 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
919 AC_SUBST([AM_BACKSLASH])dnl
920 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
923 # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
925 # This file is free software; the Free Software Foundation
926 # gives unlimited permission to copy and/or distribute it,
927 # with or without modifications, as long as this notice is preserved.
929 # AM_PROG_INSTALL_STRIP
930 # ---------------------
931 # One issue with vendor `install' (even GNU) is that you can't
932 # specify the program used to strip binaries. This is especially
933 # annoying in cross-compiling environments, where the build's strip
934 # is unlikely to handle the host's binaries.
935 # Fortunately install-sh will honor a STRIPPROG variable, so we
936 # always use install-sh in `make install-strip', and initialize
937 # STRIPPROG with the value of the STRIP variable (set by the user).
938 AC_DEFUN([AM_PROG_INSTALL_STRIP],
939 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
940 # Installed binaries are usually stripped using `strip' when the user
941 # run `make install-strip'. However `strip' might not be the right
942 # tool to use in cross-compilation environments, therefore Automake
943 # will honor the `STRIP' environment variable to overrule this program.
944 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
945 if test "$cross_compiling" != no; then
946 AC_CHECK_TOOL([STRIP], [strip], :)
948 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
949 AC_SUBST([INSTALL_STRIP_PROGRAM])])
951 # Copyright (C) 2006, 2008 Free Software Foundation, Inc.
953 # This file is free software; the Free Software Foundation
954 # gives unlimited permission to copy and/or distribute it,
955 # with or without modifications, as long as this notice is preserved.
959 # _AM_SUBST_NOTMAKE(VARIABLE)
960 # ---------------------------
961 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
962 # This macro is traced by Automake.
963 AC_DEFUN([_AM_SUBST_NOTMAKE])
965 # AM_SUBST_NOTMAKE(VARIABLE)
966 # ---------------------------
967 # Public sister of _AM_SUBST_NOTMAKE.
968 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
970 # Check how to create a tarball. -*- Autoconf -*-
972 # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
974 # This file is free software; the Free Software Foundation
975 # gives unlimited permission to copy and/or distribute it,
976 # with or without modifications, as long as this notice is preserved.
980 # _AM_PROG_TAR(FORMAT)
981 # --------------------
982 # Check how to create a tarball in format FORMAT.
983 # FORMAT should be one of `v7', `ustar', or `pax'.
985 # Substitute a variable $(am__tar) that is a command
986 # writing to stdout a FORMAT-tarball containing the directory
988 # tardir=directory && $(am__tar) > result.tar
990 # Substitute a variable $(am__untar) that extract such
991 # a tarball read from stdin.
992 # $(am__untar) < result.tar
993 AC_DEFUN([_AM_PROG_TAR],
994 [# Always define AMTAR for backward compatibility.
995 AM_MISSING_PROG([AMTAR], [tar])
997 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
998 [m4_case([$1], [ustar],, [pax],,
999 [m4_fatal([Unknown tar format])])
1000 AC_MSG_CHECKING([how to create a $1 tar archive])
1001 # Loop over all known methods to create a tar archive until one works.
1002 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1003 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1004 # Do not fold the above two line into one, because Tru64 sh and
1005 # Solaris sh will not grok spaces in the rhs of `-'.
1006 for _am_tool in $_am_tools
1010 for _am_tar in tar gnutar gtar;
1012 AM_RUN_LOG([$_am_tar --version]) && break
1014 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1015 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1016 am__untar="$_am_tar -xf -"
1019 # Must skip GNU tar: if it does not support --format= it doesn't create
1020 # ustar tarball either.
1021 (tar --version) >/dev/null 2>&1 && continue
1022 am__tar='tar chf - "$$tardir"'
1023 am__tar_='tar chf - "$tardir"'
1024 am__untar='tar xf -'
1027 am__tar='pax -L -x $1 -w "$$tardir"'
1028 am__tar_='pax -L -x $1 -w "$tardir"'
1032 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1033 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1034 am__untar='cpio -i -H $1 -d'
1043 # If the value was cached, stop now. We just wanted to have am__tar
1044 # and am__untar set.
1045 test -n "${am_cv_prog_tar_$1}" && break
1047 # tar/untar a dummy directory, and stop if the command works
1050 echo GrepMe > conftest.dir/file
1051 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1053 if test -s conftest.tar; then
1054 AM_RUN_LOG([$am__untar <conftest.tar])
1055 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1060 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1061 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1063 AC_SUBST([am__untar])
1066 m4_include([m4/libtool.m4])
1067 m4_include([m4/ltoptions.m4])
1068 m4_include([m4/ltsugar.m4])
1069 m4_include([m4/ltversion.m4])
1070 m4_include([m4/lt~obsolete.m4])
1071 m4_include([acinclude.m4])