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Updating iOS.cmake to work with the latest Xcode and iOS 8 SDK.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227523 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Bieneman 2015-01-30 00:10:47 +00:00
parent b91ff6d8c5
commit 6f983fe160
1 changed files with 22 additions and 4 deletions
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26
cmake/platforms/iOS.cmake
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@ -18,8 +18,17 @@ IF(NOT DEFINED ENV{SDKROOT})
MESSAGE(FATAL_ERROR "SDKROOT env var must be set: " $ENV{SDKROOT})
ENDIF()
IF(EXISTS $ENV{SDKROOT})
SET(SDKROOT $ENV{SDKROOT})
ELSE()
execute_process(COMMAND xcodebuild -version -sdk $ENV{SDKROOT} Path
OUTPUT_VARIABLE SDKROOT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
ENDIF()
IF(NOT CMAKE_C_COMPILER)
execute_process(COMMAND xcrun -sdk iphoneos -find clang
execute_process(COMMAND xcrun -sdk $ENV{SDKROOT} -find clang
OUTPUT_VARIABLE CMAKE_C_COMPILER
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
@ -27,21 +36,30 @@ IF(NOT CMAKE_C_COMPILER)
ENDIF()
IF(NOT CMAKE_CXX_COMPILER)
execute_process(COMMAND xcrun -sdk iphoneos -find clang++
execute_process(COMMAND xcrun -sdk $ENV{SDKROOT} -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 $ENV{SDKROOT} -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 DEFINED IOS_MIN_TARGET)
execute_process(COMMAND xcodebuild -sdk iphoneos -version SDKVersion
execute_process(COMMAND xcodebuild -sdk $ENV{SDKROOT} -version SDKVersion
OUTPUT_VARIABLE IOS_MIN_TARGET
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
ENDIF()
SET(IOS_COMMON_FLAGS "-isysroot $ENV{SDKROOT} -mios-version-min=${IOS_MIN_TARGET}")
SET(IOS_COMMON_FLAGS "-mios-version-min=${IOS_MIN_TARGET}")
SET(CMAKE_C_FLAGS "${IOS_COMMON_FLAGS}" CACHE STRING "toolchain_cflags" FORCE)
SET(CMAKE_CXX_FLAGS "${IOS_COMMON_FLAGS}" CACHE STRING "toolchain_cxxflags" FORCE)
SET(CMAKE_LINK_FLAGS "${IOS_COMMON_FLAGS}" CACHE STRING "toolchain_linkflags" FORCE)