diff options
Diffstat (limited to 'cmake/platforms/iOS.cmake')
| -rw-r--r-- | cmake/platforms/iOS.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/platforms/iOS.cmake b/cmake/platforms/iOS.cmake new file mode 100644 index 0000000..4973643 --- /dev/null +++ b/cmake/platforms/iOS.cmake @@ -0,0 +1,47 @@ +# Toolchain config for iOS. +# +# Usage: +# mkdir build; cd build +# cmake ..; make +# mkdir ios; cd ios +# cmake -DLLVM_IOS_TOOLCHAIN_DIR=/path/to/ios/ndk \ +# -DCMAKE_TOOLCHAIN_FILE=../../cmake/platforms/iOS.cmake ../.. +# make <target> + +SET(CMAKE_SYSTEM_NAME Darwin) +SET(CMAKE_SYSTEM_VERSION 13) +SET(CMAKE_CXX_COMPILER_WORKS True) +SET(CMAKE_C_COMPILER_WORKS True) +SET(DARWIN_TARGET_OS_NAME ios) + +IF(NOT DEFINED ENV{SDKROOT}) + MESSAGE(FATAL_ERROR "SDKROOT env var must be set: " $ENV{SDKROOT}) +ENDIF() + +IF(NOT CMAKE_C_COMPILER) + execute_process(COMMAND xcrun -sdk iphoneos -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 iphoneos -find clang++ + OUTPUT_VARIABLE CMAKE_CXX_COMPILER + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + message(STATUS "Using c compiler ${CMAKE_CXX_COMPILER}") +ENDIF() + +IF (NOT DEFINED IOS_MIN_TARGET) +execute_process(COMMAND xcodebuild -sdk iphoneos -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(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) |