Add SDL_shadercross submobdule and build

.github/workflows/build.yml

@@ -119,7 +119,7 @@ jobs:
 
       - name: Build (iOS)
         run: |
-          modules=("SDL3" "SDL3_image" "SDL3_ttf" "SDL3_mixer")
+          modules=("SDL3" "SDL3_image" "SDL3_ttf" "SDL3_mixer" "SDL_shadercross")
           architectures=("ios-arm64" "ios-arm64_x86_64-simulator")
 
           for module in "${modules[@]}"; do

.gitmodules

@@ -13,3 +13,6 @@
 	path = External/SDL_mixer
 	url = https://github.com/libsdl-org/SDL_mixer.git
 	branch = main
+[submodule "External/SDL_shadercross"]
+	path = External/SDL_shadercross
+	url = https://github.com/libsdl-org/SDL_shadercross.git

External/SDL_shadercross

@@ -0,0 +1 @@
+Subproject commit 4ce748310f57d405b4eb2a79fbbc7e974d6491ec

External/build.sh

@@ -52,6 +52,7 @@ if [[ $BUILD_PLATFORM != 'Android' ]]; then
             wayland-scanner++ \
             wayland-protocols \
             meson \
+            patchelf \
             pkg-config$TARGET_APT_ARCH \
             libasound2-dev$TARGET_APT_ARCH \
             libdbus-1-dev$TARGET_APT_ARCH \
@@ -115,6 +116,7 @@ if [[ $RUNNER_OS == 'Linux' ]]; then
     git config --global --add safe.directory $PWD/SDL_image
     git config --global --add safe.directory $PWD/SDL_ttf
     git config --global --add safe.directory $PWD/SDL_mixer
+    git config --global --add safe.directory $PWD/SDL_shadercross
 fi
 
 CMAKE_INSTALL_PREFIX="$PWD/install_output"
@@ -159,9 +161,20 @@ run_cmake() {
     cmake --build build/ --config $BUILD_TYPE --verbose
     cmake --install build/ --prefix $CMAKE_INSTALL_PREFIX --config $BUILD_TYPE
 
+    # Add loader rpath
+    if [[ $BUILD_PLATFORM == 'Linux' ]]; then
+        patchelf $CMAKE_INSTALL_PREFIX/$LIB_OUTPUT --add-rpath "\$ORIGIN"
+    elif [[ $BUILD_PLATFORM == 'macOS' ]]; then
+        install_name_tool $CMAKE_INSTALL_PREFIX/$LIB_OUTPUT -add_rpath "@loader_path"
+    fi
+
     # Move build lib into correct folders
     cp $CMAKE_INSTALL_PREFIX/$LIB_OUTPUT ../../native/$NATIVE_PATH
 
+    if [[ $LIB_NAME == 'SDL_shadercross' ]]; then
+        cp $CMAKE_INSTALL_PREFIX/${OUTPUT_LIB/SDL3variant/spirv-cross-c-shared} ../../native/$NATIVE_PATH
+    fi
+
     popd
 }
 
@@ -181,4 +194,8 @@ run_cmake SDL_image ${OUTPUT_LIB/variant/_image} -DCMAKE_PREFIX_PATH=$CMAKE_PREF
 # See: https://github.com/libsdl-org/SDL_mixer/issues/745
 run_cmake SDL_mixer ${OUTPUT_LIB/variant/_mixer} -DCMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH -DSDLMIXER_MP3_MPG123=OFF -DSDLMIXER_FLAC_LIBFLAC=OFF -DSDLMIXER_DEPS_SHARED=OFF -DSDLMIXER_VENDORED=ON
 
+# Build SDL_shadercross
+run_cmake SDL_shadercross ${OUTPUT_LIB/variant/_shadercross} -DCMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH -DSDLSHADERCROSS_DXC=OFF -DSDLSHADERCROSS_INSTALL=ON -DSDLSHADERCROSS_SHARED=ON -DSDLSHADERCROSS_VENDORED=ON
+
 popd
+