dnl Process this file with autoconf to produce a configure script. AC_INIT(README) dnl Set various version strings - taken gratefully from the GTk sources # Making releases: # MICRO_VERSION += 1; # INTERFACE_AGE += 1; # BINARY_AGE += 1; # if any functions have been added, set INTERFACE_AGE to 0. # if backwards compatibility has been broken, # set BINARY_AGE and INTERFACE_AGE to 0. MAJOR_VERSION=1 MINOR_VERSION=2 MICRO_VERSION=4 INTERFACE_AGE=3 BINARY_AGE=4 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION AC_SUBST(MAJOR_VERSION) AC_SUBST(MINOR_VERSION) AC_SUBST(MICRO_VERSION) AC_SUBST(INTERFACE_AGE) AC_SUBST(BINARY_AGE) AC_SUBST(VERSION) # libtool versioning LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE` LT_REVISION=$INTERFACE_AGE LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE` AC_SUBST(LT_RELEASE) AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) dnl Detect the canonical host and target build environment AC_CANONICAL_HOST AC_CANONICAL_TARGET dnl Setup for automake AM_INIT_AUTOMAKE(SDL_image, $VERSION) AM_MAINTAINER_MODE dnl Check for tools AC_LIBTOOL_WIN32_DLL AM_PROG_LIBTOOL LIBTOOL="$LIBTOOL --preserve-dup-deps" AC_SUBST(LIBTOOL) AC_PROG_MAKE_SET AC_PROG_CC AC_C_INLINE AC_PROG_INSTALL dnl Check for a valid PSPSDK installation CheckPSPSDK() { AC_CHECK_PROG(psp_config, psp-config, psp-config, no) if test x$psp_config = xno; then AC_MSG_ERROR(Couldn't locate psp-config.) fi AC_MSG_CHECKING(for PSPSDK) pspsdk_path=`$psp_config --pspsdk-path` if test ! -d $pspsdk_path -o -z $pspsdk_path; then AC_MSG_RESULT(not found) AC_MSG_ERROR(Couldn't locate PSPSDK.) fi AC_MSG_RESULT($pspsdk_path) # Compile SDL with -G0 to disable the $gp register. CFLAGS="$CFLAGS -G0 -I\"${pspsdk_path}/include\"" BUILD_PREFIX="psp-" } dnl The alpha architecture needs special flags for binary portability case "$target" in alpha*-*-linux*) CFLAGS="$CFLAGS -mcpu=ev4 -Wa,-mall" ;; *-*-beos*) ac_default_prefix=/boot/develop/tools/gnupro ;; *-*-cygwin* | *-*-mingw32*) if test "$build" != "$target"; then # cross-compiling # Default cross-compile location ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc else # Look for the location of the tools and install there if [ "$BUILD_PREFIX" != "" ]; then ac_default_prefix=$BUILD_PREFIX fi fi ;; *-psp-*) ARCH=psp CheckPSPSDK ;; esac dnl Check for SDL SDL_VERSION=1.2.4 AM_PATH_SDL($SDL_VERSION, :, AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]) ) CFLAGS="$CFLAGS $SDL_CFLAGS" LIBS="$LIBS $SDL_LIBS" dnl Check command-line options AC_ARG_ENABLE(bmp, [ --enable-bmp support loading BMP images [default=yes]], , enable_bmp=yes) if test x$enable_bmp = xyes; then CFLAGS="$CFLAGS -DLOAD_BMP" fi AC_ARG_ENABLE(gif, [ --enable-gif support loading GIF images [default=yes]], , enable_gif=yes) if test x$enable_gif = xyes; then CFLAGS="$CFLAGS -DLOAD_GIF" fi AC_ARG_ENABLE(jpg, [ --enable-jpg support loading JPG images [default=yes]], , enable_jpg=yes) if test x$enable_jpg = xyes; then AC_CHECK_LIB(jpeg, jpeg_CreateDecompress, have_libjpeg=yes) if test x$have_libjpeg = xyes; then CFLAGS="$CFLAGS -DLOAD_JPG" IMG_LIBS="$IMG_LIBS -ljpeg" else AC_MSG_WARN([ *** Unable to find JPEG library (http://www.ijg.org/) ]) AC_MSG_WARN([JPG image loading disabled]) fi fi AC_ARG_ENABLE(lbm, [ --enable-lbm support loading LBM images [default=yes]], , enable_lbm=yes) if test x$enable_lbm = xyes; then CFLAGS="$CFLAGS -DLOAD_LBM" fi AC_ARG_ENABLE(pcx, [ --enable-pcx support loading PCX images [default=yes]], , enable_pcx=yes) if test x$enable_pcx = xyes; then CFLAGS="$CFLAGS -DLOAD_PCX" fi AC_ARG_ENABLE(png, [ --enable-png support loading PNG images [default=yes]], , enable_png=yes) if test x$enable_png = xyes; then AC_CHECK_LIB(png, png_create_read_struct, have_libpng=yes, , -lz) if test x$have_libpng != xyes; then AC_MSG_WARN([ *** Unable to find PNG library (http://www.libpng.org/pub/png/libpng.html) ]) fi AC_CHECK_LIB(z, uncompress, have_libz=yes) if test x$have_libz != xyes; then AC_MSG_WARN([ *** Unable to find Zlib library (http://www.gzip.org/zlib/) ]) fi if test x$have_libpng = xyes -a x$have_libz = xyes; then CFLAGS="$CFLAGS -DLOAD_PNG" IMG_LIBS="$IMG_LIBS -lpng -lz" else AC_MSG_WARN([PNG image loading disabled]) fi fi AC_ARG_ENABLE(pnm, [ --enable-pnm support loading PNM images [default=yes]], , enable_pnm=yes) if test x$enable_pnm = xyes; then CFLAGS="$CFLAGS -DLOAD_PNM" fi AC_ARG_ENABLE(tga, [ --enable-tga support loading TGA images [default=yes]], , enable_tga=yes) if test x$enable_tga = xyes; then CFLAGS="$CFLAGS -DLOAD_TGA" fi AC_ARG_ENABLE(tif, [ --enable-tif support loading TIFF images [default=no]], , enable_tif=no) if test x$enable_tif = xyes; then AC_CHECK_LIB(tiff, TIFFClientOpen, have_libtiff=yes) if test x$have_libtiff = xyes; then CFLAGS="$CFLAGS -DLOAD_TIF" IMG_LIBS="$IMG_LIBS -ltiff" else AC_MSG_WARN([ *** Unable to find Tiff library (ftp://ftp.sgi.com/graphics/tiff/) ]) AC_MSG_WARN([TIF image loading disabled]) fi fi AC_ARG_ENABLE(xcf, [ --enable-xcf support loading XCF images [default=no]], , enable_xcf=no) if test x$enable_xcf = xyes; then CFLAGS="$CFLAGS -DLOAD_XCF" fi AC_ARG_ENABLE(xpm, [ --enable-xpm support loading XPM images [default=yes]], , enable_xpm=yes) if test x$enable_xpm = xyes; then CFLAGS="$CFLAGS -DLOAD_XPM" fi AC_SUBST(IMG_LIBS) # Finally create all the generated files AC_OUTPUT([ Makefile SDL_image.spec SDL_image.qpg ])