1 dnl aclocal.m4 generated automatically by aclocal 1.4-p6
3 dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 # Configure paths for SDL
14 # Sam Lantinga 9/21/99
15 # stolen from Manish Singh
16 # stolen back from Frank Belew
17 # stolen from Manish Singh
18 # Shamelessly stolen from Owen Taylor
20 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
21 dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
25 dnl Get the cflags and libraries from the sdl-config script
27 AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
28 sdl_prefix="$withval", sdl_prefix="")
29 AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
30 sdl_exec_prefix="$withval", sdl_exec_prefix="")
31 AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
34 if test x$sdl_exec_prefix != x ; then
35 sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
36 if test x${SDL_CONFIG+set} != xset ; then
37 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
40 if test x$sdl_prefix != x ; then
41 sdl_args="$sdl_args --prefix=$sdl_prefix"
42 if test x${SDL_CONFIG+set} != xset ; then
43 SDL_CONFIG=$sdl_prefix/bin/sdl-config
47 AC_REQUIRE([AC_CANONICAL_TARGET])
48 PATH="$prefix/bin:$prefix/usr/bin:$PATH"
49 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
50 min_sdl_version=ifelse([$1], ,0.11.0,$1)
51 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
53 if test "$SDL_CONFIG" = "no" ; then
56 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
57 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
59 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
60 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
61 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
62 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
63 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
64 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
65 if test "x$enable_sdltest" = "xyes" ; then
66 ac_save_CFLAGS="$CFLAGS"
68 CFLAGS="$CFLAGS $SDL_CFLAGS"
69 LIBS="$LIBS $SDL_LIBS"
71 dnl Now check if the installed SDL is sufficiently new. (Also sanity
72 dnl checks the results of sdl-config to some extent
88 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
89 strcpy (new_str, str);
97 int main (int argc, char *argv[])
99 int major, minor, micro;
102 /* This hangs on some systems (?)
103 system ("touch conf.sdltest");
105 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
107 /* HP/UX 9 (%@#!) writes to sscanf strings */
108 tmp_version = my_strdup("$min_sdl_version");
109 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
110 printf("%s, bad version string\n", "$min_sdl_version");
114 if (($sdl_major_version > major) ||
115 (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
116 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
122 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
123 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
124 printf("*** best to upgrade to the required version.\n");
125 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
126 printf("*** to point to the correct copy of sdl-config, and remove the file\n");
127 printf("*** config.cache before re-running configure\n");
132 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
133 CFLAGS="$ac_save_CFLAGS"
137 if test "x$no_sdl" = x ; then
139 ifelse([$2], , :, [$2])
142 if test "$SDL_CONFIG" = "no" ; then
143 echo "*** The sdl-config script installed by SDL could not be found"
144 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
145 echo "*** your path, or set the SDL_CONFIG environment variable to the"
146 echo "*** full path to sdl-config."
148 if test -f conf.sdltest ; then
151 echo "*** Could not run SDL test program, checking why..."
152 CFLAGS="$CFLAGS $SDL_CFLAGS"
153 LIBS="$LIBS $SDL_LIBS"
158 int main(int argc, char *argv[])
161 #define main K_and_R_C_main
163 [ echo "*** The test program compiled, but did not run. This usually means"
164 echo "*** that the run-time linker is not finding SDL or finding the wrong"
165 echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
166 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
167 echo "*** to the installed location Also, make sure you have run ldconfig if that"
168 echo "*** is required on your system"
170 echo "*** If you have an old version installed, it is best to remove it, although"
171 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
172 [ echo "*** The test program failed to compile or link. See the file config.log for the"
173 echo "*** exact error that occured. This usually means SDL was incorrectly installed"
174 echo "*** or that you have moved SDL since it was installed. In the latter case, you"
175 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
176 CFLAGS="$ac_save_CFLAGS"
182 ifelse([$3], , :, [$3])
189 # Do all the work for Automake. This macro actually does too much --
190 # some checks are only needed if your package does certain things.
191 # But this isn't really a big deal.
196 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
198 AC_DEFUN([AM_INIT_AUTOMAKE],
199 [AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
200 AC_REQUIRE([AC_PROG_INSTALL])
205 dnl test to see if srcdir already configured
206 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
207 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
210 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
211 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
212 AC_REQUIRE([AM_SANITY_CHECK])
213 AC_REQUIRE([AC_ARG_PROGRAM])
214 dnl FIXME This is truly gross.
215 missing_dir=`cd $ac_aux_dir && pwd`
216 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir)
217 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
218 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir)
219 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
220 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
221 AC_REQUIRE([AC_PROG_MAKE_SET])])
223 # Copyright 2002 Free Software Foundation, Inc.
225 # This program is free software; you can redistribute it and/or modify
226 # it under the terms of the GNU General Public License as published by
227 # the Free Software Foundation; either version 2, or (at your option)
230 # This program is distributed in the hope that it will be useful,
231 # but WITHOUT ANY WARRANTY; without even the implied warranty of
232 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
233 # GNU General Public License for more details.
235 # You should have received a copy of the GNU General Public License
236 # along with this program; if not, write to the Free Software
237 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
239 # AM_AUTOMAKE_VERSION(VERSION)
240 # ----------------------------
241 # Automake X.Y traces this macro to ensure aclocal.m4 has been
242 # generated from the m4 files accompanying Automake X.Y.
243 AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"])
245 # AM_SET_CURRENT_AUTOMAKE_VERSION
246 # -------------------------------
247 # Call AM_AUTOMAKE_VERSION so it can be traced.
248 # This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
249 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
250 [AM_AUTOMAKE_VERSION([1.4-p6])])
253 # Check to make sure that the build environment is sane.
256 AC_DEFUN([AM_SANITY_CHECK],
257 [AC_MSG_CHECKING([whether build environment is sane])
260 echo timestamp > conftestfile
261 # Do `set' in a subshell so we don't clobber the current shell's
262 # arguments. Must try -L first in case configure is actually a
263 # symlink; some systems play weird games with the mod time of symlinks
264 # (eg FreeBSD returns the mod time of the symlink's containing
267 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
268 if test "[$]*" = "X"; then
270 set X `ls -t $srcdir/configure conftestfile`
272 if test "[$]*" != "X $srcdir/configure conftestfile" \
273 && test "[$]*" != "X conftestfile $srcdir/configure"; then
275 # If neither matched, then we have a broken ls. This can happen
276 # if, for instance, CONFIG_SHELL is bash and it inherits a
277 # broken ls alias from the environment. This has actually
278 # happened. Such a system could not be considered "sane".
279 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
280 alias in your environment])
283 test "[$]2" = conftestfile
289 AC_MSG_ERROR([newly created file is older than distributed files!
290 Check your system clock])
295 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
296 dnl The program must properly implement --version.
297 AC_DEFUN([AM_MISSING_PROG],
298 [AC_MSG_CHECKING(for working $2)
299 # Run test in a subshell; some versions of sh will print an error if
300 # an executable is not found, even if stderr is redirected.
301 # Redirect stdin to placate older versions of autoconf. Sigh.
302 if ($2 --version) < /dev/null > /dev/null 2>&1; then
307 AC_MSG_RESULT(missing)