CMake XCRun Toolchain

A CMake toolchain file for macOS, macCatalyst, iOS, tvOS, watchOS.

Using default C standard: gnu11, C++ standard: gnu++14, Swift language version: 5.0.

Requried Generator is Ninja.

Don't use CMAKE_OSX_DEPLOYMENT_TARGET specify target platform any more.

Value of --target ${triple} and CMAKE_OSX_SYSROOT are computed based on CMAKE_OSX_TRIPLE_* variables.

Example:

Build for macOS 10.13 contains x86_64 and arm64:

cmake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=macosx \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.13 \
      -DCMAKE_OSX_ARCHITECTURES="arm64;x86_64" \
      ...

ninja -C build

Build for macCatalyst contains x86_64 and arm64:

iOSMac	macOS
13.1	10.15
13.2	10.15.1
13.3	10.15.2
13.3.1	10.15.3
13.4	10.15.4
14.0	11.0

cmake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=ios \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=13.1 \
      -DCMAKE_OSX_TRIPLE_ENVIRONMENT=macabi \
      ...

ninja -C build

Build for iOS 10 contains armv7 and arm64:

cmake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=ios \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.0 \
      ...

ninja -C build

Build for iOS 10 Simulator only contains x86_64 and arm64:

cmake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=ios \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.0 \
      -DCMAKE_OSX_TRIPLE_ENVIRONMENT=simulator \
      -DCMAKE_OSX_EXCLUDED_ARCHITECTURES=i386 \
      ...

ninja -C build

Build for tvOS 10 contains armv7 and arm64:

CMake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=tvos \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.0 \
      ...

ninja -C build

Build for tvOS 10 Simulator only contains x86_64 and arm64:

CMake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=tvos \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.0 \
      -DCMAKE_OSX_TRIPLE_ENVIRONMENT=simulator \
      -DCMAKE_OSX_EXCLUDED_ARCHITECTURES=i386 \
      ...

ninja -C build

Build for watchOS 2.0 contains armv7k and arm64_32:

CMake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=watchos \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=2.0 \
      ...

ninja -C build

Build for watchOS 2.0 Simulator contains i386, x86_64 and arm64:

CMake -B build -G Ninja \
      -DCMAKE_TOOLCHAIN_FILE=$(pwd)/xcrun.toolchain.cmake \
      -DCMAKE_OSX_TRIPLE_OS=watchos \
      -DCMAKE_OSX_TRIPLE_OS_VERSION=10.0 \
      -DCMAKE_OSX_TRIPLE_ENVIRONMENT=simulator \
      ...
      
ninja -C build