diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 00420ab..ce8b2e0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,7 +20,7 @@ jobs:
           - { name: Windows (mingw64),             os: windows-latest, build-spirv-cross: false, vendored: false, shell: 'msys2 {0}', msystem: mingw64, msys-env: mingw-w64-x86_64, artifact: 'SDL3_shadercross-mingw64' }
           - { name: Ubuntu 22.04,                  os: ubuntu-22.04,   build-spirv-cross: true,  vendored: false, shell: sh, artifact: 'SDL3_shadercross-linux-x64' }
           - { name: Steam Linux Runtime (Sniper),  os: ubuntu-latest,  build-spirv-cross: false,  vendored: true, shell: sh, artifact: 'SDL3_shadercross-slrsniper', container: 'registry.gitlab.steamos.cloud/steamrt/sniper/sdk:beta' }
-          - { name: macOS,                         os: macos-latest,   build-spirv-cross: true,  vendored: true,  shell: sh, artifact: 'SDL3_shadercross-macos-arm64' }
+          - { name: macOS,                         os: macos-latest,   build-spirv-cross: true,  vendored: true,  shell: sh, artifact: 'SDL3_shadercross-macos-arm64', cmake-arguments: '-DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 -DCMAKE_C_FLAGS="-mmacosx-version-min=11.0" -DCMAKE_CXX_FLAGS="-mmacosx-version-min=11.0"' }
 
     steps:
       - uses: actions/checkout@v4
@@ -47,6 +47,7 @@ jobs:
         id: sdl
         uses: libsdl-org/setup-sdl@main
         with:
+          cmake-arguments: ${{ matrix.platform.cmake-arguments }}
           cmake-generator: Ninja
           version: 3-head
           sdl-test: true
@@ -81,7 +82,8 @@ jobs:
             -DCMAKE_BUILD_TYPE=Release \
             -DSPIRV_CROSS_SHARED=ON \
             -DSPIRV_CROSS_STATIC=ON \
-            -DCMAKE_INSTALL_PREFIX=${PWD}/spirv_cross_prefix
+            -DCMAKE_INSTALL_PREFIX=${PWD}/spirv_cross_prefix \
+            ${{ matrix.platform.cmake-arguments }}
           cmake --build spirv_cross_build
           cmake --install spirv_cross_build
 
@@ -103,7 +105,8 @@ jobs:
             -DSDLSHADERCROSS_INSTALL=ON \
             -DSDLSHADERCROSS_INSTALL_RUNTIME=ON \
             -DSDLSHADERCROSS_INSTALL_CPACK=ON \
-            -DCMAKE_INSTALL_PREFIX="${PWD}/prefix"
+            -DCMAKE_INSTALL_PREFIX="${PWD}/prefix" \
+            ${{ matrix.platform.cmake-arguments }}
 
       - name: Build (CMake)
         id: build
@@ -125,7 +128,8 @@ jobs:
         if: ${{ always() && steps.install.outcome == 'success' }}
         run: |
           cmake -S cmake/test -B cmake_config_build -GNinja \
-            -DCMAKE_BUILD_TYPE=Release
+            -DCMAKE_BUILD_TYPE=Release \
+            ${{ matrix.platform.cmake-arguments }}
           cmake --build cmake_config_build --verbose
 
       - uses: actions/upload-artifact@v4
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d049f4..2df6d04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -437,10 +437,18 @@ if(SDLSHADERCROSS_INSTALL_RUNTIME)
 	include(ExternalProject)
 
 	if(NOT WIN32)
+		set(configure_CFLAGS "${CMAKE_C_FLAGS}")
+		if(APPLE)
+			foreach(osx_arch IN LISTS CMAKE_OSX_ARCHITECTURES)
+				string(APPEND configure_CFLAGS " -arch ${osx_arch}")
+			endforeach()
+		endif()
+		string(REPLACE ";" "$<SEMICOLON>" genex_CMAKE_OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}")
+
 		ExternalProject_Add(spirv_headers
 			GIT_REPOSITORY 		"https://github.com/KhronosGroup/SPIRV-Headers.git"
 			GIT_TAG 			"main"
-			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
+			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DCMAKE_OSX_ARCHITECTURES=${genex_CMAKE_OSX_ARCHITECTURES}" "-DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}"
 			BUILD_COMMAND 		"${CMAKE_COMMAND}" "--build" "<BINARY_DIR>" --config "Release"
 			INSTALL_COMMAND 	"${CMAKE_COMMAND}" "--install" "<BINARY_DIR>" --config "Release"
 		)
@@ -450,7 +458,7 @@ if(SDLSHADERCROSS_INSTALL_RUNTIME)
 		ExternalProject_Add(vulkan_headers
 			GIT_REPOSITORY 		"https://github.com/KhronosGroup/Vulkan-Headers"
 			GIT_TAG 			"main"
-			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
+			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DCMAKE_OSX_ARCHITECTURES=${genex_CMAKE_OSX_ARCHITECTURES}" "-DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}"
 			BUILD_COMMAND 		"${CMAKE_COMMAND}" "--build" "<BINARY_DIR>" --config "Release"
 			INSTALL_COMMAND 	"${CMAKE_COMMAND}" "--install" "<BINARY_DIR>" --config "Release"
 		)
@@ -461,7 +469,7 @@ if(SDLSHADERCROSS_INSTALL_RUNTIME)
 			DEPENDS 			spirv_headers vulkan_headers
 			GIT_REPOSITORY 		"https://github.com/KhronosGroup/Vulkan-Loader.git"
 			GIT_TAG 			"main"
-			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DCMAKE_PREFIX_PATH=${vulkan_headers_install_dir}"
+			CMAKE_ARGS 			"-DCMAKE_BUILD_TYPE=Release" "-DCMAKE_INSTALL_LIBDIR=lib" "-DCMAKE_INSTALL_BINDIR=bin" "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>" "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}" "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" "-DCMAKE_OSX_ARCHITECTURES=${genex_CMAKE_OSX_ARCHITECTURES}" "-DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}" "-DCMAKE_PREFIX_PATH=${vulkan_headers_install_dir}"
 			BUILD_COMMAND 		"${CMAKE_COMMAND}" "--build" "<BINARY_DIR>" --config "Release"
 			INSTALL_COMMAND 	"${CMAKE_COMMAND}" "--install" "<BINARY_DIR>" --config "Release"
 		)
@@ -474,7 +482,7 @@ if(SDLSHADERCROSS_INSTALL_RUNTIME)
 			URL					"https://dl.winehq.org/vkd3d/source/vkd3d-1.14.tar.xz"
 			URL_HASH			"SHA256=c94015d59ebe8ae72c4d802af5ca1517d9744548842a4e776534612a8d905485"
 			DOWNLOAD_EXTRACT_TIMESTAMP "1"
-			CONFIGURE_COMMAND 	"sh" "<SOURCE_DIR>/configure" "--prefix=<INSTALL_DIR>" "--enable-tests=no" "--enable-demos=no" "--disable-doxygen-doc" "CFLAGS=-I${spirv_headers_install_dir}/include -I${vulkan_headers_install_dir}/include -I${vulkan_loader_install_dir}/include" "LDFLAGS=-L${vulkan_loader_install_dir}/lib" "BISON=${BISON_EXECUTABLE}"
+			CONFIGURE_COMMAND 	"sh" "<SOURCE_DIR>/configure" "--prefix=<INSTALL_DIR>" "--enable-tests=no" "--enable-demos=no" "--disable-doxygen-doc" "CFLAGS=-I${spirv_headers_install_dir}/include -I${vulkan_headers_install_dir}/include -I${vulkan_loader_install_dir}/include ${configure_CFLAGS}" "LDFLAGS=-L${vulkan_loader_install_dir}/lib" "BISON=${BISON_EXECUTABLE}"
 			BUILD_COMMAND	 	"make"
 			INSTALL_COMMAND	 	"make" "install"
 		)