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# aclocal.m4 generated automatically by aclocal 1.5
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# Copyright 1996, 1997, 1998, 1999, 2000, 2001
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# Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# Configure paths for SDL
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# Sam Lantinga 9/21/99
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# stolen from Manish Singh
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# stolen back from Frank Belew
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# stolen from Manish Singh
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# Shamelessly stolen from Owen Taylor
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dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
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dnl Get the cflags and libraries from the sdl-config script
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AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
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sdl_prefix="$withval", sdl_prefix="")
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AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
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sdl_exec_prefix="$withval", sdl_exec_prefix="")
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AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
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if test x$sdl_exec_prefix != x ; then
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sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
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if test x$sdl_prefix != x ; then
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sdl_args="$sdl_args --prefix=$sdl_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_prefix/bin/sdl-config
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AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
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min_sdl_version=ifelse([$1], ,0.11.0,$1)
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AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
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if test "$SDL_CONFIG" = "no" ; then
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SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
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SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
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sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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if test "x$enable_sdltest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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dnl Now check if the installed SDL is sufficiently new. (Also sanity
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dnl checks the results of sdl-config to some extent
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new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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int main (int argc, char *argv[])
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int major, minor, micro;
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/* This hangs on some systems (?)
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system ("touch conf.sdltest");
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{ FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_sdl_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_sdl_version");
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if (($sdl_major_version > major) ||
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(($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
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(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
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printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
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printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
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printf("*** best to upgrade to the required version.\n");
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printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
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printf("*** to point to the correct copy of sdl-config, and remove the file\n");
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printf("*** config.cache before re-running configure\n");
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],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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if test "x$no_sdl" = x ; then
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ifelse([$2], , :, [$2])
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if test "$SDL_CONFIG" = "no" ; then
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echo "*** The sdl-config script installed by SDL could not be found"
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echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the SDL_CONFIG environment variable to the"
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echo "*** full path to sdl-config."
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if test -f conf.sdltest ; then
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echo "*** Could not run SDL test program, checking why..."
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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[ echo "*** The test program compiled, but did not run. This usually means"
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echo "*** that the run-time linker is not finding SDL or finding the wrong"
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echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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echo "*** to the installed location Also, make sure you have run ldconfig if that"
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echo "*** is required on your system"
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echo "*** If you have an old version installed, it is best to remove it, although"
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
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[ echo "*** The test program failed to compile or link. See the file config.log for the"
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echo "*** exact error that occured. This usually means SDL was incorrectly installed"
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echo "*** or that you have moved SDL since it was installed. In the latter case, you"
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echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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ifelse([$3], , :, [$3])
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# Like AC_CONFIG_HEADER, but automatically create stamp file.
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# When config.status generates a header, we must update the stamp-h file.
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# This file resides in the same directory as the config header
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# that is generated. We must strip everything past the first ":",
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# and everything past the last "/".
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AC_DEFUN([AM_CONFIG_HEADER],
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[ifdef([AC_FOREACH],dnl
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[dnl init our file count if it isn't already
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m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
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dnl prepare to store our destination file list for use in config.status
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AC_FOREACH([_AM_File], [$1],
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[m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
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m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
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dnl and add it to the list of files AC keeps track of, along
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AC_CONFIG_HEADERS(_AM_File,
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dnl COMMANDS, [, INIT-CMDS]
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[# update the timestamp
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echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
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][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
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m4_popdef([_AM_Dest])])],dnl
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[AC_CONFIG_HEADER([$1])
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ifelse(patsubst([$1], [[^ ]], []),
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[test -z "$CONFIG_HEADERS" || echo timestamp >dnl
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patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
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for am_file in $1; do
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case " \$CONFIG_HEADERS " in
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am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
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if test -n "\$am_dir"; then
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am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
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for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
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am_tmpdir=\$am_tmpdir\$am_subdir/
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if test ! -d \$am_tmpdir; then
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echo timestamp > "\$am_dir"stamp-h\$am_indx
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am_indx=\`expr \$am_indx + 1\`
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])]) # AM_CONFIG_HEADER
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# Like AS_DIRNAME, only do it during macro expansion
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AC_DEFUN([_AM_DIRNAME],
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[m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
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m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
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m4_if(m4_regexp([$1], [^/.*]), -1,
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m4_patsubst([$1], [^\(/\).*], [\1])),
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m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
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m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
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# Do all the work for Automake. This macro actually does too much --
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# some checks are only needed if your package does certain things.
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# But this isn't really a big deal.
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# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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# written in clear, in which case automake, when reading aclocal.m4,
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# will think it sees a *use*, and therefore will trigger all it's
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# C support machinery. Also note that it means that autoscan, seeing
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# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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# We require 2.13 because we rely on SHELL being computed by configure.
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# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
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# -----------------------------------------------------------
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# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
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# The purpose of this macro is to provide the user with a means to
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# check macros which are provided without letting her know how the
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# information is coded.
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# If this macro is not defined by Autoconf, define it here.
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ifdef([AC_PROVIDE_IFELSE],
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[define([AC_PROVIDE_IFELSE],
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[ifdef([AC_PROVIDE_$1],
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# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
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# ----------------------------------------------
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AC_DEFUN([AM_INIT_AUTOMAKE],
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[AC_REQUIRE([AC_PROG_INSTALL])dnl
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# test to see if srcdir already configured
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if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
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test -f $srcdir/config.status; then
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AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
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# Define the identity of the package.
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[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
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AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
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# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
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# the ones we care about.
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ifdef([m4_pattern_allow],
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[m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
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# Autoconf 2.50 always computes EXEEXT. However we need to be
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# compatible with 2.13, for now. So we always define EXEEXT, but we
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# Similar for OBJEXT -- only we only use OBJEXT if the user actually
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# requests that it be used. This is a bit dumb.
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# Some tools Automake needs.
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AC_REQUIRE([AM_SANITY_CHECK])dnl
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AC_REQUIRE([AC_ARG_PROGRAM])dnl
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AM_MISSING_PROG(ACLOCAL, aclocal)
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AM_MISSING_PROG(AUTOCONF, autoconf)
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AM_MISSING_PROG(AUTOMAKE, automake)
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AM_MISSING_PROG(AUTOHEADER, autoheader)
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AM_MISSING_PROG(MAKEINFO, makeinfo)
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AM_MISSING_PROG(AMTAR, tar)
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AM_PROG_INSTALL_STRIP
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# We need awk for the "check" target. The system "awk" is bad on
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AC_REQUIRE([AC_PROG_AWK])dnl
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AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AM_DEP_TRACK])dnl
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AC_REQUIRE([AM_SET_DEPDIR])dnl
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AC_PROVIDE_IFELSE([AC_PROG_][CC],
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[_AM_DEPENDENCIES(CC)],
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[define([AC_PROG_][CC],
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defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
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AC_PROVIDE_IFELSE([AC_PROG_][CXX],
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[_AM_DEPENDENCIES(CXX)],
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[define([AC_PROG_][CXX],
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defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
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# Check to make sure that the build environment is sane.
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AC_DEFUN([AM_SANITY_CHECK],
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[AC_MSG_CHECKING([whether build environment is sane])
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echo timestamp > conftest.file
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# Do `set' in a subshell so we don't clobber the current shell's
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# arguments. Must try -L first in case configure is actually a
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# symlink; some systems play weird games with the mod time of symlinks
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# (eg FreeBSD returns the mod time of the symlink's containing
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set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
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if test "$[*]" = "X"; then
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set X `ls -t $srcdir/configure conftest.file`
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if test "$[*]" != "X $srcdir/configure conftest.file" \
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&& test "$[*]" != "X conftest.file $srcdir/configure"; then
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# If neither matched, then we have a broken ls. This can happen
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# if, for instance, CONFIG_SHELL is bash and it inherits a
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# broken ls alias from the environment. This has actually
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# happened. Such a system could not be considered "sane".
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AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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alias in your environment])
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test "$[2]" = conftest.file
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AC_MSG_ERROR([newly created file is older than distributed files!
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Check your system clock])
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# AM_MISSING_PROG(NAME, PROGRAM)
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# ------------------------------
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AC_DEFUN([AM_MISSING_PROG],
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[AC_REQUIRE([AM_MISSING_HAS_RUN])
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$1=${$1-"${am_missing_run}$2"}
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# Define MISSING if not defined so far and test if it supports --run.
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# If it does, set am_missing_run to use it, otherwise, to nothing.
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AC_DEFUN([AM_MISSING_HAS_RUN],
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[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
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# Use eval to expand $SHELL
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if eval "$MISSING --run true"; then
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am_missing_run="$MISSING --run "
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AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
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# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
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# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
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# Of course, Automake must honor this variable whenever it calls a
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# tool from the auxiliary directory. The problem is that $srcdir (and
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# therefore $ac_aux_dir as well) can be either absolute or relative,
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# depending on how configure is run. This is pretty annoying, since
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# it makes $ac_aux_dir quite unusable in subdirectories: in the top
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# source directory, any form will work fine, but in subdirectories a
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# relative path needs to be adjusted first.
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# $ac_aux_dir/missing
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# fails when called from a subdirectory if $ac_aux_dir is relative
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# $top_srcdir/$ac_aux_dir/missing
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# fails if $ac_aux_dir is absolute,
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# fails when called from a subdirectory in a VPATH build with
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# a relative $ac_aux_dir
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# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
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# are both prefixed by $srcdir. In an in-source build this is usually
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# harmless because $srcdir is `.', but things will broke when you
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# start a VPATH build or use an absolute $srcdir.
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# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
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# iff we strip the leading $srcdir from $ac_aux_dir. That would be:
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# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
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# and then we would define $MISSING as
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# MISSING="\${SHELL} $am_aux_dir/missing"
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# This will work as long as MISSING is not called from configure, because
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# unfortunately $(top_srcdir) has no meaning in configure.
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# However there are other variables, like CC, which are often used in
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# configure, and could therefore not use this "fixed" $ac_aux_dir.
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# Another solution, used here, is to always expand $ac_aux_dir to an
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# absolute PATH. The drawback is that using absolute paths prevent a
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# configured tree to be moved without reconfiguration.
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AC_DEFUN([AM_AUX_DIR_EXPAND], [
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# expand $ac_aux_dir to an absolute path
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am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
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# Define $install_sh.
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AC_DEFUN([AM_PROG_INSTALL_SH],
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[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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install_sh=${install_sh-"$am_aux_dir/install-sh"}
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AC_SUBST(install_sh)])
468
# One issue with vendor `install' (even GNU) is that you can't
469
# specify the program used to strip binaries. This is especially
470
# annoying in cross-compiling environments, where the build's strip
471
# is unlikely to handle the host's binaries.
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# Fortunately install-sh will honor a STRIPPROG variable, so we
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# always use install-sh in `make install-strip', and initialize
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# STRIPPROG with the value of the STRIP variable (set by the user).
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AC_DEFUN([AM_PROG_INSTALL_STRIP],
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[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
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INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
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AC_SUBST([INSTALL_STRIP_PROGRAM])])
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# serial 4 -*- Autoconf -*-
484
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
485
# written in clear, in which case automake, when reading aclocal.m4,
486
# will think it sees a *use*, and therefore will trigger all it's
487
# C support machinery. Also note that it means that autoscan, seeing
488
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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# _AM_DEPENDENCIES(NAME)
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# ---------------------
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# See how the compiler implements dependency checking.
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# NAME is "CC", "CXX" or "OBJC".
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# We try a few techniques and use that to set a single cache variable.
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# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
499
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
500
# dependency, and given that the user is not expected to run this macro,
501
# just rely on AC_PROG_CC.
502
AC_DEFUN([_AM_DEPENDENCIES],
503
[AC_REQUIRE([AM_SET_DEPDIR])dnl
504
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
505
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
506
AC_REQUIRE([AM_DEP_TRACK])dnl
508
ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
509
[$1], CXX, [depcc="$CXX" am_compiler_list=],
510
[$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
511
[$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
512
[depcc="$$1" am_compiler_list=])
514
AC_CACHE_CHECK([dependency style of $depcc],
515
[am_cv_$1_dependencies_compiler_type],
516
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
517
# We make a subdir and do the tests there. Otherwise we can end up
518
# making bogus files that we don't know about and never remove. For
519
# instance it was reported that on HP-UX the gcc test will end up
520
# making a dummy file named `D' -- because `-MD' means `put the output
523
# Copy depcomp to subdir because otherwise we won't find it if we're
524
# using a relative directory.
525
cp "$am_depcomp" conftest.dir
528
am_cv_$1_dependencies_compiler_type=none
529
if test "$am_compiler_list" = ""; then
530
am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
532
for depmode in $am_compiler_list; do
533
# We need to recreate these files for each test, as the compiler may
534
# overwrite some of them when testing with obscure command lines.
535
# This happens at least with the AIX C compiler.
536
echo '#include "conftest.h"' > conftest.c
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echo 'int i;' > conftest.h
538
echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
542
# after this tag, mechanisms are not by side-effect, so they'll
543
# only be used when explicitly requested
544
if test "x$enable_dependency_tracking" = xyes; then
552
# We check with `-c' and `-o' for the sake of the "dashmstdout"
553
# mode. It turns out that the SunPro C++ compiler does not properly
554
# handle `-M -o', and we need to detect this.
555
if depmode=$depmode \
556
source=conftest.c object=conftest.o \
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depfile=conftest.Po tmpdepfile=conftest.TPo \
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$SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
559
grep conftest.h conftest.Po > /dev/null 2>&1 &&
560
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
561
am_cv_$1_dependencies_compiler_type=$depmode
569
am_cv_$1_dependencies_compiler_type=none
572
$1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
573
AC_SUBST([$1DEPMODE])
579
# Choose a directory name for dependency files.
580
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
581
AC_DEFUN([AM_SET_DEPDIR],
582
[rm -f .deps 2>/dev/null
583
mkdir .deps 2>/dev/null
584
if test -d .deps; then
587
# MS-DOS does not allow filenames that begin with a dot.
590
rmdir .deps 2>/dev/null
597
AC_DEFUN([AM_DEP_TRACK],
598
[AC_ARG_ENABLE(dependency-tracking,
599
[ --disable-dependency-tracking Speeds up one-time builds
600
--enable-dependency-tracking Do not reject slow dependency extractors])
601
if test "x$enable_dependency_tracking" != xno; then
602
am_depcomp="$ac_aux_dir/depcomp"
605
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
606
pushdef([subst], defn([AC_SUBST]))
607
subst(AMDEPBACKSLASH)
611
# Generate code to set up dependency tracking.
612
# This macro should only be invoked once -- use via AC_REQUIRE.
614
# AM_OUTPUT_DEPENDENCY_COMMANDS
617
# This code is only required when automatic dependency tracking
618
# is enabled. FIXME. This creates each `.P' file that we will
619
# need in order to bootstrap the dependency handling code.
620
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
622
test x"$AMDEP_TRUE" != x"" ||
623
for mf in $CONFIG_FILES; do
625
Makefile) dirpart=.;;
626
*/Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
629
grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
630
# Extract the definition of DEP_FILES from the Makefile without
632
DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
633
test -z "$DEPDIR" && continue
634
# When using ansi2knr, U may be empty or an underscore; expand it
635
U=`sed -n -e '/^U = / s///p' < "$mf"`
636
test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
637
# We invoke sed twice because it is the simplest approach to
638
# changing $(DEPDIR) to its actual value in the expansion.
639
for file in `sed -n -e '
640
/^DEP_FILES = .*\\\\$/ {
649
/^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
650
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
651
# Make sure the directory exists.
652
test -f "$dirpart/$file" && continue
653
fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
654
$ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
655
# echo "creating $dirpart/$file"
656
echo '# dummy' > "$dirpart/$file"
659
], [AMDEP_TRUE="$AMDEP_TRUE"
660
ac_aux_dir="$ac_aux_dir"])])
664
# Check to see how make treats includes.
665
AC_DEFUN([AM_MAKE_INCLUDE],
666
[am_make=${MAKE-make}
667
cat > confinc << 'END'
671
# If we don't find an include directive, just comment out the code.
672
AC_MSG_CHECKING([for style of include used by $am_make])
676
# First try GNU make style include.
677
echo "include confinc" > confmf
678
# We grep out `Entering directory' and `Leaving directory'
679
# messages which can occur if `w' ends up in MAKEFLAGS.
680
# In particular we don't look at `^make:' because GNU make might
681
# be invoked under some other name (usually "gmake"), in which
682
# case it prints its new name instead of `make'.
683
if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
688
# Now try BSD make style include.
689
if test "$am__include" = "#"; then
690
echo '.include "confinc"' > confmf
691
if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
697
AC_SUBST(am__include)
699
AC_MSG_RESULT($_am_result)
705
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
706
# -------------------------------------
707
# Define a conditional.
709
# FIXME: Once using 2.50, use this:
710
# m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
711
AC_DEFUN([AM_CONDITIONAL],
712
[ifelse([$1], [TRUE],
713
[errprint(__file__:__line__: [$0: invalid condition: $1
716
ifelse([$1], [FALSE],
717
[errprint(__file__:__line__: [$0: invalid condition: $1
added
removed
aclocal.m4
