## this one is commonly used with AM_PATH_PYTHONDIR ... dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]]) dnl Check if a module containing a given symbol is visible to python. AC_DEFUN(AM_CHECK_PYMOD, [AC_REQUIRE([AM_PATH_PYTHON]) py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'` AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1) AC_CACHE_VAL(py_cv_mod_$py_mod_var, [ ifelse([$2],[], [prog=" import sys try: import $1 except ImportError: sys.exit(1) except: sys.exit(0) sys.exit(0)"], [prog=" import $1 $1.$2"]) if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC then eval "py_cv_mod_$py_mod_var=yes" else eval "py_cv_mod_$py_mod_var=no" fi ]) py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"` if test "x$py_val" != xno; then AC_MSG_RESULT(yes) ifelse([$3], [],, [$3 ])dnl else AC_MSG_RESULT(no) ifelse([$4], [],, [$4 ])dnl fi ]) dnl a macro to check for ability to create python extensions dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) dnl function also defines PYTHON_CFLAGS AC_DEFUN([AM_CHECK_PYTHON_HEADERS], [AC_REQUIRE([AM_PATH_PYTHON]) AC_MSG_CHECKING(for headers required to compile python extensions) dnl deduce PYTHON_CFLAGS if test "x$PYTHON_CFLAGS" = "x" ; then py_prefix=`$PYTHON -c "import sys; print sys.prefix"` py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"` PYTHON_CFLAGS="-I${py_prefix}/include/python${PYTHON_VERSION}" if test "$py_prefix" != "$py_exec_prefix"; then PYTHON_CFLAGS="$PYTHON_CFLAGS -I${py_exec_prefix}/include/python${PYTHON_VERSION}" fi fi if test "x$PYTHON_LIBS" = "x" ; then python_link=`$PYTHON -c "import distutils.sysconfig ; print distutils.sysconfig.get_config_var(\"LIBRARY\")" | sed -e "s%lib\(.*\)\.[[a-zA-Z]]*$%-l\1%"` python_libdir=`$PYTHON -c "import distutils.sysconfig ; print distutils.sysconfig.get_config_var(\"LIBDIR\")"` PYTHON_LIBS="-L${python_libdir} ${python_link}" fi AC_SUBST(PYTHON_CFLAGS) AC_SUBST(PYTHON_LIBS) dnl check if the headers exist: save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $PYTHON_CFLAGS" AC_TRY_CPP([#include ],dnl [AC_MSG_RESULT(found) $1],dnl [AC_MSG_RESULT(not found) $2]) CPPFLAGS="$save_CPPFLAGS" ]) dnl dnl JH_ADD_CFLAG(FLAG) dnl checks whether the C compiler supports the given flag, and if so, adds dnl it to $CFLAGS. If the flag is already present in the list, then the dnl check is not performed. AC_DEFUN([JH_ADD_CFLAG], [ case " $CFLAGS " in *@<:@\ \ @:>@$1@<:@\ \ @:>@*) ;; *) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" AC_MSG_CHECKING([whether [$]CC understands $1]) AC_TRY_COMPILE([], [], [jh_has_option=yes], [jh_has_option=no]) AC_MSG_RESULT($jh_has_option) if test $jh_has_option = no; then CFLAGS="$save_CFLAGS" fi ;; esac]) # Check for binary relocation support. # Written by Hongli Lai # http://autopackage.org/ AC_DEFUN([AM_BINRELOC], [ AC_ARG_ENABLE(binreloc, [ --enable-binreloc compile with binary relocation support (default=enable when available)], enable_binreloc=$enableval,enable_binreloc=auto) BINRELOC_CFLAGS= BINRELOC_LIBS= if test "x$enable_binreloc" = "xauto"; then AC_CHECK_FILE([/proc/self/maps]) AC_CACHE_CHECK([whether everything is installed to the same prefix], [br_cv_valid_prefixes], [ # datarootdir variables was introduced with autoconf-2.60 if test "$bindir" = '${exec_prefix}/bin' -a "$sbindir" = '${exec_prefix}/sbin' -a \ \( "$datadir" = '${prefix}/share' -o \( "$datadir" = '${datarootdir}' -a "$datarootdir" = '${prefix}/share' \) \) -a \ "$libdir" = '${exec_prefix}/lib' -a \ "$libexecdir" = '${exec_prefix}/libexec' -a "$sysconfdir" = '${prefix}/etc' then br_cv_valid_prefixes=yes else br_cv_valid_prefixes=no fi ]) fi AC_CACHE_CHECK([whether binary relocation support should be enabled], [br_cv_binreloc], [if test "x$enable_binreloc" = "xyes"; then br_cv_binreloc=yes elif test "x$enable_binreloc" = "xauto"; then if test "x$br_cv_valid_prefixes" = "xyes" -a \ "x$ac_cv_file__proc_self_maps" = "xyes"; then br_cv_binreloc=yes else br_cv_binreloc=no fi else br_cv_binreloc=no fi]) if test "x$br_cv_binreloc" = "xyes"; then BINRELOC_CFLAGS="-DENABLE_BINRELOC" AC_DEFINE(ENABLE_BINRELOC,,[Use binary relocation?]) fi AC_SUBST(BINRELOC_CFLAGS) AC_SUBST(BINRELOC_LIBS) ]) # Configure paths for SDL # Sam Lantinga 9/21/99 # stolen from Manish Singh # stolen back from Frank Belew # stolen from Manish Singh # Shamelessly stolen from Owen Taylor dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS dnl AC_DEFUN([AM_PATH_SDL], [dnl dnl Get the cflags and libraries from the sdl-config script dnl AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], sdl_prefix="$withval", sdl_prefix="") AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], sdl_exec_prefix="$withval", sdl_exec_prefix="") AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], , enable_sdltest=yes) if test x$sdl_exec_prefix != x ; then sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" if test x${SDL_CONFIG+set} != xset ; then SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config fi fi if test x$sdl_prefix != x ; then sdl_args="$sdl_args --prefix=$sdl_prefix" if test x${SDL_CONFIG+set} != xset ; then SDL_CONFIG=$sdl_prefix/bin/sdl-config fi fi AC_REQUIRE([AC_CANONICAL_TARGET]) PATH="$prefix/bin:$prefix/usr/bin:$PATH" AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) min_sdl_version=ifelse([$1], ,0.11.0,$1) AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) no_sdl="" if test "$SDL_CONFIG" = "no" ; then no_sdl=yes else SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_sdltest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $SDL_CFLAGS" LIBS="$LIBS $SDL_LIBS" dnl dnl Now check if the installed SDL is sufficiently new. (Also sanity dnl checks the results of sdl-config to some extent dnl rm -f conf.sdltest AC_TRY_RUN([ #include #include #include #include "SDL.h" char* my_strdup (char *str) { char *new_str; if (str) { new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); strcpy (new_str, str); } else new_str = NULL; return new_str; } int main (int argc, char *argv[]) { int major, minor, micro; char *tmp_version; /* This hangs on some systems (?) system ("touch conf.sdltest"); */ { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = my_strdup("$min_sdl_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_sdl_version"); exit(1); } if (($sdl_major_version > major) || (($sdl_major_version == major) && ($sdl_minor_version > minor)) || (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) { return 0; } else { printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); printf("*** best to upgrade to the required version.\n"); printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); printf("*** to point to the correct copy of sdl-config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); return 1; } } ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_sdl" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$SDL_CONFIG" = "no" ; then echo "*** The sdl-config script installed by SDL could not be found" echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the SDL_CONFIG environment variable to the" echo "*** full path to sdl-config." else if test -f conf.sdltest ; then : else echo "*** Could not run SDL test program, checking why..." CFLAGS="$CFLAGS $SDL_CFLAGS" LIBS="$LIBS $SDL_LIBS" AC_TRY_LINK([ #include #include "SDL.h" int main(int argc, char *argv[]) { return 0; } #undef main #define main K_and_R_C_main ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding SDL or finding the wrong" echo "*** version of SDL. If it is not finding SDL, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means SDL was incorrectly installed" echo "*** or that you have moved SDL since it was installed. In the latter case, you" echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi SDL_CFLAGS="" SDL_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(SDL_CFLAGS) AC_SUBST(SDL_LIBS) rm -f conf.sdltest ])