add support for sdl by Patrick Noffke

package/Config.in

@@ -96,6 +96,7 @@ source "package/raidtools/Config.in"
 source "package/readline/Config.in"
 source "package/rsync/Config.in"
 source "package/rxvt/Config.in"
+source "package/sdl/Config.in"
 source "package/sfdisk/Config.in"
 source "package/slang/Config.in"
 source "package/socat/Config.in"

package/sdl/Config.in

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_SDL
+	bool "SDL"
+	default n
+	help
+
+	  http://www.libsdl.org/

package/sdl/sdl.mk

@@ -0,0 +1,62 @@
+#############################################################
+#
+# SDL
+#
+#############################################################
+SDL_VERSION:=1.2.8
+SDL_SOURCE:=SDL-$(SDL_VERSION).tar.gz
+SDL_SITE:=http://www.libsdl.org/release
+SDL_CAT:=zcat
+SDL_DIR:=$(BUILD_DIR)/SDL-$(SDL_VERSION)
+
+$(DL_DIR)/$(SDL_SOURCE):
+	$(WGET) -P $(DL_DIR) $(SDL_SITE)/$(SDL_SOURCE)
+
+sdl-source: $(DL_DIR)/$(SDL_SOURCE)
+
+$(SDL_DIR)/.unpacked: $(DL_DIR)/$(SDL_SOURCE)
+	$(SDL_CAT) $(DL_DIR)/$(SDL_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+	touch $(SDL_DIR)/.unpacked
+
+$(SDL_DIR)/.configured: $(SDL_DIR)/.unpacked
+	(cd $(SDL_DIR); \
+	$(TARGET_CONFIGURE_OPTS) \
+	CFLAGS="$(TARGET_CFLAGS) " \
+	./configure \
+	--target=$(GNU_TARGET_NAME) \
+	--host=$(GNU_TARGET_NAME) \
+	--build=$(GNU_HOST_NAME) \
+	--prefix=/usr \
+	--disable-esd \
+	--disable-video-x11 );
+	touch $(SDL_DIR)/.configured
+
+$(SDL_DIR)/.compiled: $(SDL_DIR)/.configured
+	$(MAKE) -C $(SDL_DIR) 
+	touch $(SDL_DIR)/.compiled
+
+$(STAGING_DIR)/usr/lib/libSDL.so: $(SDL_DIR)/.compiled
+	$(MAKE) -C $(SDL_DIR) DESTDIR=$(STAGING_DIR) install
+	touch -c $(STAGING_DIR)/usr/lib/libSDL.so
+
+$(TARGET_DIR)/usr/lib/libSDL.so: $(STAGING_DIR)/usr/lib/libSDL.so
+	cp -dpf $(STAGING_DIR)/usr/lib/libSDL*.so* $(TARGET_DIR)/usr/lib/
+	-$(STRIP) --strip-unneeded $(TARGET_DIR)/usr/lib/libSDL.so
+
+sdl: uclibc $(TARGET_DIR)/usr/lib/libSDL.so
+
+sdl-clean:
+	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(SDL_DIR) uninstall
+	-$(MAKE) -C $(SDL_DIR) clean
+
+sdl-dirclean:
+	rm -rf $(SDL_DIR)
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_PACKAGE_SDL)),y)
+TARGETS+=sdl
+endif