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cae2c4cca8
This is useful for some edge cases where detecting things gets tricky. Specifically LLDB needs this to support iOS because CMake doesn't support running tests using obj-c code. llvm-svn: 295392
56 lines
1.6 KiB
CMake
56 lines
1.6 KiB
CMake
# Toolchain config for iOS.
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SET(CMAKE_SYSTEM_NAME Darwin)
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SET(CMAKE_SYSTEM_VERSION 13)
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SET(CMAKE_CXX_COMPILER_WORKS True)
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SET(CMAKE_C_COMPILER_WORKS True)
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SET(IOS True)
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if(NOT CMAKE_OSX_SYSROOT)
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execute_process(COMMAND xcodebuild -version -sdk iphoneos Path
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OUTPUT_VARIABLE SDKROOT
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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IF(NOT EXISTS ${SDKROOT})
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MESSAGE(FATAL_ERROR "SDKROOT could not be detected!")
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ENDIF()
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message(STATUS "Using SDKROOT ${SDKROOT}")
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set(CMAKE_OSX_SYSROOT ${SDKROOT})
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endif()
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IF(NOT CMAKE_C_COMPILER)
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execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang
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OUTPUT_VARIABLE CMAKE_C_COMPILER
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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message(STATUS "Using c compiler ${CMAKE_C_COMPILER}")
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ENDIF()
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IF(NOT CMAKE_CXX_COMPILER)
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execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang++
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OUTPUT_VARIABLE CMAKE_CXX_COMPILER
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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message(STATUS "Using c compiler ${CMAKE_CXX_COMPILER}")
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ENDIF()
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IF(NOT CMAKE_AR)
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execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find ar
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OUTPUT_VARIABLE CMAKE_AR_val
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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SET(CMAKE_AR ${CMAKE_AR_val} CACHE FILEPATH "Archiver")
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message(STATUS "Using ar ${CMAKE_AR}")
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ENDIF()
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IF(NOT CMAKE_RANLIB)
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execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find ranlib
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OUTPUT_VARIABLE CMAKE_RANLIB_val
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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SET(CMAKE_RANLIB ${CMAKE_RANLIB_val} CACHE FILEPATH "Ranlib")
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message(STATUS "Using ranlib ${CMAKE_RANLIB}")
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ENDIF()
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