148 lines
4 KiB
Text
Executable file
148 lines
4 KiB
Text
Executable file
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(README)
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dnl Set various version strings - taken gratefully from the GTk sources
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# Making releases:
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# MICRO_VERSION += 1;
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# INTERFACE_AGE += 1;
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# BINARY_AGE += 1;
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# if any functions have been added, set INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set BINARY_AGE and INTERFACE_AGE to 0.
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MAJOR_VERSION=1
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MINOR_VERSION=0
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MICRO_VERSION=2
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INTERFACE_AGE=2
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BINARY_AGE=2
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VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
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AC_SUBST(MAJOR_VERSION)
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AC_SUBST(MINOR_VERSION)
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AC_SUBST(MICRO_VERSION)
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AC_SUBST(INTERFACE_AGE)
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AC_SUBST(BINARY_AGE)
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AC_SUBST(VERSION)
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# libtool versioning
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LT_INIT([win32-dll])
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LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
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LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
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LT_REVISION=$INTERFACE_AGE
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LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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dnl Detect the canonical build and host environments
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AC_CANONICAL_HOST
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dnl Setup for automake
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AM_INIT_AUTOMAKE(SDL2_gfx, $VERSION)
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dnl Check for tools
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AC_PROG_LIBTOOL
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AC_PROG_CC
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AC_PROG_OBJC
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AC_C_INLINE
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AC_PROG_INSTALL
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AC_PROG_MAKE_SET
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if test -z "$host_alias"; then
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hostaliaswindres=
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else
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hostaliaswindres="$host_alias-windres"
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fi
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AC_CHECK_PROGS(WINDRES, [windres $hostaliaswindres $host_os-windres])
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case "$host" in
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*-*-beos*)
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ac_default_prefix=/boot/develop/tools/gnupro
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;;
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*-*-cygwin* | *-*-mingw32*)
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if test "$build" != "$host"; then # cross-compiling
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# Default cross-compile location
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ac_default_prefix=/usr/local/cross-tools/i386-mingw32
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else
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# Look for the location of the tools and install there
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if test "$BUILD_PREFIX" != ""; then
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ac_default_prefix=$BUILD_PREFIX
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fi
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fi
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if test x$WINDRES != x; then
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use_version_rc=true
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fi
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;;
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*-*-darwin*)
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AC_ARG_ENABLE([imageio], [AC_HELP_STRING([--enable-imageio], [use native Mac OS X frameworks for loading images [default=yes]])],
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[], [enable_imageio=yes])
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if test x$enable_imageio = xyes; then
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IMG_LIBS="-Wl,-framework,ApplicationServices $IMG_LIBS"
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else
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CFLAGS="$CFLAGS -DSDL_IMAGE_USE_COMMON_BACKEND"
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fi
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;;
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esac
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dnl set this to use on systems that use lib64 instead of lib
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base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'`
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dnl Function to find a library in the compiler search path
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find_lib()
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{
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gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`]
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env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`]
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if test "$cross_compiling" = yes; then
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host_lib_path=""
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else
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host_lib_path="/usr/$base_libdir /usr/local/$base_libdir"
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fi
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for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do
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lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`]
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if test x$lib != x; then
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echo $lib
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return
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fi
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done
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}
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dnl Check for NASM (for x86 assembly blit routines)
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AC_ARG_ENABLE(mmx,[ --enable-mmx use mmx assembly on x86 [default=yes], disable this on non-x86 platforms],, enable_mmx=yes)
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if test x$enable_mmx = xyes; then
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CFLAGS="$CFLAGS -O -DUSE_MMX"
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dnl MMX enabled by default in GCC on x86_64, but not i386:
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AC_CHECK_SIZEOF([long])
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if test "$ac_cv_sizeof_long" = "4"; then
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CFLAGS="$CFLAGS -mmmx"
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fi
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fi
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dnl Check for SDL
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SDL_VERSION=2.0.0
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AC_SUBST(SDL_VERSION)
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AM_PATH_SDL2($SDL_VERSION,
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:,
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AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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)
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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saved_LIBS="$LIBS"
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AC_SUBST([WINDRES])
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OBJCFLAGS=$CFLAGS
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# Finally create all the generated files
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AC_OUTPUT([
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Makefile
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SDL2_gfx.pc
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])
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echo
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echo "Options summary:"
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echo "* --enable-mmx: $enable_mmx"
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