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AC_INIT(Chocolate Doom, 1.2.1, fraggle@gmail.com, chocolate-doom)
AC_CONFIG_AUX_DIR(autotools)
orig_CFLAGS="$CFLAGS"
AC_PROG_CC
AC_PROG_RANLIB
AC_CHECK_PROG(HAVE_PYTHON, python, true, false)
OPT_LEVEL=2
# Engine room, we need more speed!
AC_ARG_ENABLE(penis-extension,
[ --enable-penis-extension Enable counterproductive compiler optimisations ],
[ OPT_LEVEL=3 ])
# If this is gcc, we have some options we'd like to turn on. Turn on
# optimisation and debugging symbols.
if test "$GCC" = "yes"
then
CFLAGS="-O$OPT_LEVEL -g -Wall $orig_CFLAGS"
fi
dnl Search for SDL ...
AM_PATH_SDL(1.1.3)
# Add the SDL compiler flags to the default compiler flag variables.
# It is important to do this now, before checking for headers and
# library functions. The reason being that on Windows, sdl-config
# sets the -mno-cygwin compiler option in order to generate MinGW
# executables. If we don't do this now, we might end up discovering
# header files that are not actually available to us when we come
# to compile.
CFLAGS="$CFLAGS $SDL_CFLAGS"
LDFLAGS="$LDFLAGS $SDL_LIBS"
# On some platforms, SDL renames main() to SDL_main() using a #define,
# so that its own main, stored in the SDLmain library, can be run first.
# Unfortunately, this causes problems for autoconf, which builds
# test programs to probe the system. All library/header/symbol checks
# must be run in this block, that performs a workaround for the problem.
AC_SDL_MAIN_WORKAROUND([
# Check for SDL_mixer.
AC_CHECK_LIB(SDL_mixer,Mix_LoadMUS,[
SDLMIXER_LIBS="$SDLMIXER_LIBS -lSDL_mixer"
],[
echo "*** Could not find SDL_mixer. Please install it."
exit -1
])
# Check for SDL_net.
AC_CHECK_LIB(SDL_net,SDLNet_UDP_Send,[
SDLNET_LIBS="$SDLNET_LIBS -lSDL_net"
],[
echo "*** Could not find SDL_net. Please install it."
exit -1
])
# Check for libsamplerate.
AC_CHECK_LIB(samplerate, src_new)
AC_CHECK_HEADERS([linux/kd.h dev/isa/spkrio.h dev/speaker/speaker.h])
AC_CHECK_FUNCS(mmap sched_setaffinity)
])
AC_CHECK_TOOL(WINDRES, windres, )
# Windows CE build?
WINDOWS_CE=false
case "$host" in
*mingw32ce*|*cegcc*|*wince*)
CFLAGS="-I../wince $CFLAGS"
WINDOWS_CE=true
;;
*)
;;
esac
AM_CONDITIONAL(WINDOWS_CE, $WINDOWS_CE)
AM_CONDITIONAL(HAVE_WINDRES, test "$WINDRES" != "")
AM_CONDITIONAL(HAVE_PYTHON, $HAVE_PYTHON)
dnl Automake v1.8.0 is required, please upgrade!
AM_INIT_AUTOMAKE([1.8.0])
WINDOWS_RC_VERSION=`echo $PACKAGE_VERSION.0 | sed 's/\./, /g' `
AM_CONFIG_HEADER(config.h:config.hin)
AC_SUBST(WINDOWS_RC_VERSION)
AC_SUBST(SDLMIXER_CFLAGS)
AC_SUBST(SDLMIXER_LIBS)
AC_SUBST(SDLNET_CFLAGS)
AC_SUBST(SDLNET_LIBS)
AC_SUBST(ac_aux_dir)
dnl Shut up the datarootdir warnings.
AC_DEFUN([AC_DATAROOTDIR_CHECKED])
AC_OUTPUT([
Makefile
wince/Makefile
textscreen/Makefile
textscreen/examples/Makefile
setup/Makefile
man/Makefile
opl/Makefile
opl/examples/Makefile
src/Makefile
pcsound/Makefile
pkg/wince/Makefile
src/resource.rc
src/doom-screensaver.desktop
setup/setup-res.rc
])
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