$ git clone --recursive https://github.com/SaschaWillems/Vulkan.git
$ cd Vulkan
$ export PATH="/user/local/bin:$PATH"
$ python3 download_assets.py
$ cd xcode
# 编译 MoltenVK
$ git clone https://github.com/KhronosGroup/MoltenVK.git MoltenVKSrc
$ cd MoltenVKSrc
$ brew install cmake
$ brew install python
$ brew install ninja
$ bash fetchDependencies
$ make
$ make macos
# 拷贝出来，否则链接的时候找不到文件错误
$ cp ./Package/Release/MoltenVK/macOS/dynamic/* ./Package/Release/MoltenVK/macOS/
$ cd ..
$ rm -rf MoltenVK
$ ln -s -f ./MoltenVKSrc/Package/Release/MoltenVK MoltenVK
# 编译 assimp
$ cd assimp
$ git clone https://github.com/assimp/assimp.git -b v3.3.1 assimp-mac
$ cd assimp-mac
# 编译单元测试的时候，链接的时候会失败，我们关闭即可。
$ cmake CMakeLists.txt -G 'Unix Makefiles' -DASSIMP_BUILD_TESTS=OFF
$ make
$ cd ..
$ ln -s -f assimp-mac assimp-macos
$ cd ..
$ xcodebuild -project "examples.xcodeproj" -scheme "examples-macos" build
