1set(CMAKE_SYSTEM_NAME Darwin)
2set(CMAKE_SYSTEM_VERSION 1)
3set(UNIX True)
4set(APPLE True)
5
6find_program(XCRUN_EXECUTABLE xcrun)
7if(NOT XCRUN_EXECUTABLE)
8  message(FATAL_ERROR "xcrun not found")
9endif()
10
11execute_process(
12  COMMAND ${XCRUN_EXECUTABLE} --sdk macosx --show-sdk-path
13  OUTPUT_VARIABLE OSX_SDK_PATH
14  OUTPUT_STRIP_TRAILING_WHITESPACE)
15
16set(CMAKE_OSX_SYSROOT ${OSX_SDK_PATH} CACHE PATH "Sysroot used for OSX support")
17
18set(CMAKE_FIND_ROOT_PATH ${OSX_SDK_PATH} CACHE PATH "Find search path root")
19