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https://github.com/Kitware/CMake.git
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790c0a89de
When this variable is not set by the user or toolchain file, set it to the default selected. This will be useful for client code that needs to pass the value to an external tool that needs to find the same toolchain in the NDK. Leave it empty for a standalone toolchain. Suggested-by: Ruslan Baratov <ruslan_baratov@yahoo.com>
70 lines
2.6 KiB
CMake
70 lines
2.6 KiB
CMake
enable_language(C)
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enable_language(CXX)
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if(NOT ANDROID)
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message(SEND_ERROR "CMake variable 'ANDROID' is not set to a true value.")
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endif()
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foreach(f
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"${CMAKE_C_ANDROID_TOOLCHAIN_PREFIX}gcc${CMAKE_C_ANDROID_TOOLCHAIN_SUFFIX}"
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"${CMAKE_CXX_ANDROID_TOOLCHAIN_PREFIX}g++${CMAKE_CXX_ANDROID_TOOLCHAIN_SUFFIX}"
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"${CMAKE_CXX_ANDROID_TOOLCHAIN_PREFIX}cpp${CMAKE_CXX_ANDROID_TOOLCHAIN_SUFFIX}"
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"${CMAKE_CXX_ANDROID_TOOLCHAIN_PREFIX}ar${CMAKE_CXX_ANDROID_TOOLCHAIN_SUFFIX}"
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"${CMAKE_CXX_ANDROID_TOOLCHAIN_PREFIX}ld${CMAKE_CXX_ANDROID_TOOLCHAIN_SUFFIX}"
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)
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if(NOT EXISTS "${f}")
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message(SEND_ERROR "Expected file does not exist:\n \"${f}\"")
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endif()
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endforeach()
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string(APPEND CMAKE_C_FLAGS " -Werror -Wno-attributes")
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string(APPEND CMAKE_CXX_FLAGS " -Werror -Wno-attributes")
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string(APPEND CMAKE_EXE_LINKER_FLAGS " -Wl,-no-undefined")
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if(CMAKE_ANDROID_NDK)
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if(NOT CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION)
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message(SEND_ERROR "CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION is not set!")
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elseif(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION MATCHES "^clang")
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add_definitions(-DCOMPILER_IS_CLANG)
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elseif(NOT "${CMAKE_C_COMPILER}" MATCHES "toolchains/[^/]+-${CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION}/prebuilt")
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message(SEND_ERROR "CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION is\n"
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" ${CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION}\n"
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"which does not appear in CMAKE_C_COMPILER:\n"
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" ${CMAKE_C_COMPILER}")
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endif()
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elseif(CMAKE_ANDROID_STANDALONE_TOOLCHAIN)
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execute_process(
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COMMAND ${CMAKE_ANDROID_STANDALONE_TOOLCHAIN}/bin/clang --version
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OUTPUT_VARIABLE _out
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ERROR_VARIABLE _err
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RESULT_VARIABLE _res
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)
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if(_res EQUAL 0)
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add_definitions(-DCOMPILER_IS_CLANG)
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endif()
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endif()
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if(CMAKE_ANDROID_STL_TYPE STREQUAL "none")
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add_definitions(-DSTL_NONE)
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elseif(CMAKE_ANDROID_STL_TYPE STREQUAL "system")
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add_definitions(-DSTL_SYSTEM)
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elseif(CMAKE_ANDROID_STL_TYPE MATCHES [[^gabi\+\+]])
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add_definitions(-DSTL_GABI)
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elseif(CMAKE_ANDROID_STL_TYPE MATCHES [[^stlport]])
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add_definitions(-DSTL_STLPORT)
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endif()
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string(REPLACE "-" "_" abi "${CMAKE_ANDROID_ARCH_ABI}")
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add_definitions(-DABI_${abi})
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add_definitions(-DAPI_LEVEL=${CMAKE_SYSTEM_VERSION})
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if(CMAKE_ANDROID_ARCH_ABI MATCHES "^armeabi")
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add_definitions(-DARM_MODE=${CMAKE_ANDROID_ARM_MODE})
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message(STATUS "CMAKE_ANDROID_ARM_MODE=${CMAKE_ANDROID_ARM_MODE}")
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endif()
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if(CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a")
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add_definitions(-DARM_NEON=${CMAKE_ANDROID_ARM_NEON})
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message(STATUS "CMAKE_ANDROID_ARM_NEON=${CMAKE_ANDROID_ARM_NEON}")
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endif()
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add_executable(android_c android.c)
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add_executable(android_cxx android.cxx)
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