Group :: Games/Other
RPM: nogravity
Main Changelog Spec Patches Sources Download Gear Bugs and FR Repocop
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(nogravity, 1.99, http://sourceforge.net/projects/nogravity)
AM_INIT_AUTOMAKE(nogravity, 1.99)
AC_CONFIG_SRCDIR(preferences.c)
AC_CONFIG_HEADER(autoconfig.h)
AC_CONFIG_FILES([Makefile])
# Define arguments.
AC_ARG_ENABLE(debug,[ --enable-debug Enable debug mode],
[if test "$enableval" = "yes"
then
AC_DEFINE([_DEBUG], 1, [Define to 1 if debug mode is enabled.])
fi])
use_opengl="yes"
AC_ARG_ENABLE(opengl, [ --enable-opengl Enable use of OpenGL (enabled by default)],
[if test "$enableval" = "no"
then
use_opengl="no"
fi])
AM_CONDITIONAL(USE_OPENGL, test "$use_opengl" = "yes")
AC_ARG_ENABLE(sound, [ --enable-sound=type Specify sound library (sdl_mixer or openal)],
[sound="$enableval"])
# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_STRUCT_TM
# Checks for standard headers and functions.
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdint.h stdlib.h string.h unistd.h])
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_REALLOC
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([atexit getcwd memmove memset mkdir pow strchr strstr strtol])
# Checks for SDL. Note that we don't use AM_PATH_SDL because it's not always
# supported.
AC_CHECK_PROG(HAVE_SDL_CONFIG, [sdl-config], yes)
if test "$HAVE_SDL_CONFIG" = "yes"
then
CFLAGS="`sdl-config --cflags` $CFLAGS"
LIBSS="`sdl-config --libs` $LIBS"
else
AC_MSG_WARN([Can't find sdl-config, guessing required headers and libraries.])
fi
AC_CHECK_HEADERS([SDL/SDL.h], , AC_MSG_ERROR([Can't find SDL headers.]))
AC_CHECK_LIB([SDL], [SDL_Init], , AC_MSG_ERROR([Can't find SDL library.]))
# If we're using OpenGL, test for it.
if test "$use_opengl" = "yes"
then
# Checks for OpenGL.
AC_CHECK_HEADERS([GL/gl.h], , AC_MSG_ERROR([Can't find OpenGL headers.]))
AC_CHECK_LIB([GL], [glBegin], , AC_MSG_ERROR([Can't find OpenGL library.]))
# Check for OpenGL 1.4 support.
AC_CACHE_CHECK([for OpenGL 1.4 support], ac_cv_opengl_1_4_support, AC_TRY_RUN([
#include <GL/gl.h>"
#include <GL/glext.h>"
int main (int argc, char *argv[])
{
#ifdef GL_VERSION_1_4
return 0;
#else
return 1;
#endif
}
], [AS_VAR_SET(ac_cv_opengl_1_4_support, yes)], [AS_VAR_SET(ac_cv_opengl_1_4_support, no)]))
AS_IF([test "AS_VAR_GET(ac_cv_opengl_1_4_support)" = "yes"], , AC_MSG_WARN([Some features will be disabled.]))
fi
# Checks for OpenAL (optional).
if test "$sound" = "openal"
then
AC_CHECK_HEADERS([AL/al.h AL/alc.h], , AC_MSG_ERROR([Can't find OpenAL headers for sound.]))
AC_CHECK_LIB([openal], [alGenSources], , AC_MSG_ERROR([Can't find OpenAL library for sound.]))
fi
# Checks for SDL_mixer (optional).
if test "$sound" = "sdl_mixer"
then
AC_CHECK_HEADERS([SDL/SDL_mixer.h], , AC_MSG_ERROR([Can't find SDL_mixer headers for sound.]))
AC_CHECK_LIB([SDL_mixer], [Mix_OpenAudio], , AC_MSG_ERROR([Can't find SDL_mixer library for sound.]))
fi
# Checks for libpng.
AC_CHECK_PROG(HAVE_LIBPNG_CONFIG, [libpng-config], yes)
if test "$HAVE_LIBPNG_CONFIG" = "yes"
then
CFLAGS="`libpng-config --cflags` $CFLAGS"
LDFLAGS="`libpng-config --ldflags` $LDFLAGS"
else
AC_MSG_WARN([Can't find libpng-config, guessing required headers and libraries.])
fi
AC_CHECK_HEADERS([png.h], , AC_MSG_ERROR([Can't find libpng header.]))
AC_CHECK_LIB([png], [png_read_info], , AC_MSG_ERROR([Can't find libpng library.]))
# Checks for Ogg.
AC_CHECK_LIB([ogg], [ogg_stream_init], , AC_MSG_ERROR([Can't find Ogg library.]))
# Checks for Vorbis.
AC_CHECK_HEADERS([vorbis/codec.h], , AC_MSG_ERROR([Can't find Vorbis header.]))
AC_CHECK_LIB([vorbis], [vorbis_synthesis_init], , AC_MSG_ERROR([Can't find Vorbis library.]))
# Output it all.
AC_OUTPUT