1if(NOT APPLE) 2 return() 3endif() 4 5if(NOT USE_PYTORCH_METAL) 6 return() 7endif() 8 9if(IOS OR INTERN_BUILD_MOBILE) 10 return() 11endif() 12 13set(OSX_PLATFORM "MacOSX.platform") 14exec_program(/usr/bin/xcode-select ARGS -print-path OUTPUT_VARIABLE CMAKE_XCODE_DEVELOPER_DIR) 15set(XCODE_POST_43_ROOT "${CMAKE_XCODE_DEVELOPER_DIR}/Platforms/${OSX_PLATFORM}/Developer") 16set(XCODE_PRE_43_ROOT "/Developer/Platforms/${OSX_PLATFORM}/Developer") 17if(NOT DEFINED CMAKE_OSX_DEVELOPER_ROOT) 18 if(EXISTS ${XCODE_POST_43_ROOT}) 19 set(CMAKE_OSX_DEVELOPER_ROOT ${XCODE_POST_43_ROOT}) 20 elseif(EXISTS ${XCODE_PRE_43_ROOT}) 21 set(CMAKE_OSX_DEVELOPER_ROOT ${XCODE_PRE_43_ROOT}) 22 elseif(EXISTS ${CMAKE_XCODE_DEVELOPER_DIR} AND ${CMAKE_XCODE_DEVELOPER_DIR} STREQUAL "/Library/Developer/CommandLineTools") 23 set(CMAKE_OSX_DEVELOPER_ROOT ${CMAKE_XCODE_DEVELOPER_DIR}) 24 endif() 25endif(NOT DEFINED CMAKE_OSX_DEVELOPER_ROOT) 26set(CMAKE_OSX_DEVELOPER_ROOT ${CMAKE_OSX_DEVELOPER_ROOT} CACHE PATH "Location of OSX SDKs root directory") 27 28if(NOT DEFINED CMAKE_OSX_SDK_ROOT) 29 file(GLOB _CMAKE_OSX_SDKS "${CMAKE_OSX_DEVELOPER_ROOT}/SDKs/*") 30 if(_CMAKE_OSX_SDKS) 31 list(SORT _CMAKE_OSX_SDKS) 32 list(REVERSE _CMAKE_OSX_SDKS) 33 list(GET _CMAKE_OSX_SDKS 0 CMAKE_OSX_SDK_ROOT) 34 message(STATUS "_CMAKE_OSX_SDKS: ${_CMAKE_OSX_SDKS}") 35 else(_CMAKE_OSX_SDKS) 36 message(FATAL_ERROR "No OSX SDK's found in default search path ${CMAKE_OSX_DEVELOPER_ROOT}.") 37 endif(_CMAKE_OSX_SDKS) 38 message(STATUS "Toolchain using default OSX SDK: ${CMAKE_OSX_SDK_ROOT}") 39endif(NOT DEFINED CMAKE_OSX_SDK_ROOT) 40set(CMAKE_OSX_SDK_ROOT ${CMAKE_OSX_SDK_ROOT} CACHE PATH "Location of the selected OSX SDK") 41set(CMAKE_FRAMEWORK_PATH 42 ${CMAKE_OSX_SDK_ROOT}/System/Library/Frameworks 43 ${CMAKE_OSX_SDK_ROOT}/System/Library/PrivateFrameworks 44 ${CMAKE_OSX_SDK_ROOT}/Developer/Library/Frameworks 45) 46message(STATUS "CMAKE_FRAMEWORK_PATH: ${CMAKE_FRAMEWORK_PATH}") 47set(CMAKE_FIND_FRAMEWORK FIRST) 48