toolchain: add sdl2_image recipe

recipes/sdl2_image/__init__.py

@@ -0,0 +1,31 @@
+from toolchain import Recipe, shprint
+from os.path import join
+import sh
+import shutil
+
+
+class LibSDL2ImageRecipe(Recipe):
+    version = "2.0.0"
+    url = "https://www.libsdl.org/projects/SDL_image/release/SDL2_image-{version}.tar.gz"
+    library = "Xcode-iOS/build/Release-{arch.sdk}/libSDL2_image.a"
+    depends = ["sdl2"]
+
+    def build_arch(self, arch):
+        shprint(sh.xcodebuild,
+                "ONLY_ACTIVE_ARCH=NO",
+                "ARCHS={}".format(arch.arch),
+                "HEADER_SEARCH_PATHS={}".format(
+                    join(self.ctx.include_dir, "common", "SDL2")),
+                "-sdk", arch.sdk,
+                "-project", "Xcode-iOS/SDL_image.xcodeproj",
+                "-target", "libSDL_image",
+                "-configuration", "Release")
+
+    def install(self):
+        for arch in self.filtered_archs:
+            shutil.copy(
+                join(self.get_build_dir(arch.arch), "SDL_image.h"),
+                join(self.ctx.include_dir, "common", "SDL2"))
+
+recipe = LibSDL2ImageRecipe()
+