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# Toolchain config for iOS.
SET(CMAKE_SYSTEM_NAME Darwin)
SET(CMAKE_SYSTEM_VERSION 13)
SET(CMAKE_CXX_COMPILER_WORKS True)
SET(CMAKE_C_COMPILER_WORKS True)
if(NOT CMAKE_OSX_SYSROOT)
execute_process(COMMAND xcodebuild -version -sdk iphoneos Path
OUTPUT_VARIABLE SDKROOT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
IF(NOT EXISTS ${SDKROOT})
MESSAGE(FATAL_ERROR "SDKROOT could not be detected!")
ENDIF()
message(STATUS "Using SDKROOT ${SDKROOT}")
set(CMAKE_OSX_SYSROOT ${SDKROOT})
endif()
IF(NOT CMAKE_C_COMPILER)
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang
OUTPUT_VARIABLE CMAKE_C_COMPILER
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "Using c compiler ${CMAKE_C_COMPILER}")
ENDIF()
IF(NOT CMAKE_CXX_COMPILER)
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang++
OUTPUT_VARIABLE CMAKE_CXX_COMPILER
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "Using c compiler ${CMAKE_CXX_COMPILER}")
ENDIF()
IF(NOT CMAKE_AR)
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find ar
OUTPUT_VARIABLE CMAKE_AR_val
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
SET(CMAKE_AR ${CMAKE_AR_val} CACHE FILEPATH "Archiver")
message(STATUS "Using ar ${CMAKE_AR}")
ENDIF()
IF(NOT CMAKE_RANLIB)
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find ranlib
OUTPUT_VARIABLE CMAKE_RANLIB_val
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
SET(CMAKE_RANLIB ${CMAKE_RANLIB_val} CACHE FILEPATH "Ranlib")
message(STATUS "Using ranlib ${CMAKE_RANLIB}")
ENDIF()
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