diff options
Diffstat (limited to 'Modules/Platform/Android-Common.cmake')
| -rw-r--r-- | Modules/Platform/Android-Common.cmake | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/Modules/Platform/Android-Common.cmake b/Modules/Platform/Android-Common.cmake new file mode 100644 index 0000000..6e86c10 --- /dev/null +++ b/Modules/Platform/Android-Common.cmake @@ -0,0 +1,158 @@ +#============================================================================= +# Copyright 2015-2016 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# This module is shared by multiple languages; use include blocker. +if(__ANDROID_COMPILER_COMMON) + return() +endif() +set(__ANDROID_COMPILER_COMMON 1) + +if(CMAKE_ANDROID_NDK) + # <ndk>/build/core/definitions.mk + + set(_ANDROID_STL_TYPES + none + system + c++_static + c++_shared + gabi++_static + gabi++_shared + gnustl_static + gnustl_shared + stlport_static + stlport_shared + ) + + if(CMAKE_ANDROID_STL_TYPE) + list(FIND _ANDROID_STL_TYPES "${CMAKE_ANDROID_STL_TYPE}" _ANDROID_STL_TYPE_FOUND) + if(_ANDROID_STL_TYPE_FOUND EQUAL -1) + string(REPLACE ";" "\n " _msg ";${_ANDROID_STL_TYPES}") + message(FATAL_ERROR + "The CMAKE_ANDROID_STL_TYPE '${CMAKE_ANDROID_STL_TYPE}' is not one of the allowed values:${_msg}\n" + ) + endif() + unset(_ANDROID_STL_TYPE_FOUND) + else() + set(CMAKE_ANDROID_STL_TYPE "gnustl_static") + endif() + + unset(_ANDROID_STL_TYPES) + + # Forward Android-specific platform variables to try_compile projects. + list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES + CMAKE_ANDROID_STL_TYPE + ) +endif() + +if(CMAKE_ANDROID_STL_TYPE) + if(CMAKE_ANDROID_NDK) + + macro(__android_stl_inc lang dir req) + if(EXISTS "${dir}") + list(APPEND CMAKE_${lang}_STANDARD_INCLUDE_DIRECTORIES "${dir}") + elseif(${req}) + message(FATAL_ERROR + "Android: STL '${CMAKE_ANDROID_STL_TYPE}' include directory not found:\n" + " ${dir}" + ) + endif() + endmacro() + + macro(__android_stl_lib lang lib req) + if(CMAKE_ANDROID_ARCH_ABI MATCHES "^armeabi" AND NOT CMAKE_ANDROID_ARM_MODE) + get_filename_component(_ANDROID_STL_LIBDIR "${lib}" DIRECTORY) + get_filename_component(_ANDROID_STL_LIBNAME "${lib}" NAME) + set(_ANDROID_STL_LIBTHUMB "${_ANDROID_STL_LIBDIR}/thumb/${_ANDROID_STL_LIBNAME}") + unset(_ANDROID_STL_LIBDIR) + unset(_ANDROID_STL_LIBNAME) + else() + set(_ANDROID_STL_LIBTHUMB "") + endif() + + if(_ANDROID_STL_LIBTHUMB AND EXISTS "${_ANDROID_STL_LIBTHUMB}") + string(APPEND CMAKE_${lang}_STANDARD_LIBRARIES " \"${_ANDROID_STL_LIBTHUMB}\"") + elseif(EXISTS "${lib}") + string(APPEND CMAKE_${lang}_STANDARD_LIBRARIES " \"${lib}\"") + elseif(${req}) + message(FATAL_ERROR + "Android: STL '${CMAKE_ANDROID_STL_TYPE}' library file not found:\n" + " ${lib}" + ) + endif() + + unset(_ANDROID_STL_LIBTHUMB) + endmacro() + + include(Platform/Android/ndk-stl-${CMAKE_ANDROID_STL_TYPE}) + else() + macro(__android_stl lang) + endmacro() + endif() +else() + macro(__android_stl lang) + endmacro() +endif() + +# The NDK toolchain configuration files at: +# +# <ndk>/[build/core/]toolchains/*/setup.mk +# +# contain logic to set TARGET_CFLAGS and TARGET_LDFLAGS (and debug/release +# variants) to tell their build system what flags to pass for each ABI. +# We need to produce the same flags here to produce compatible binaries. +# We initialize these variables here and set them in the compiler-specific +# modules that include this one. Then we use them in the macro below when +# it is called. +set(_ANDROID_ABI_INIT_CFLAGS "") +set(_ANDROID_ABI_INIT_CFLAGS_DEBUG "") +set(_ANDROID_ABI_INIT_CFLAGS_RELEASE "") +set(_ANDROID_ABI_INIT_LDFLAGS "") + +macro(__android_compiler_common lang) + if(_ANDROID_ABI_INIT_CFLAGS) + string(APPEND CMAKE_${lang}_FLAGS_INIT " ${_ANDROID_ABI_INIT_CFLAGS}") + endif() + if(_ANDROID_ABI_INIT_CFLAGS_DEBUG) + string(APPEND CMAKE_${lang}_FLAGS_DEBUG_INIT " ${_ANDROID_ABI_INIT_CFLAGS_DEBUG}") + endif() + if(_ANDROID_ABI_INIT_CFLAGS_RELEASE) + string(APPEND CMAKE_${lang}_FLAGS_RELEASE_INIT " ${_ANDROID_ABI_INIT_CFLAGS_RELEASE}") + string(APPEND CMAKE_${lang}_FLAGS_MINSIZEREL_INIT " ${_ANDROID_ABI_INIT_CFLAGS_RELEASE}") + string(APPEND CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT " ${_ANDROID_ABI_INIT_CFLAGS_RELEASE}") + endif() + if(_ANDROID_ABI_INIT_LDFLAGS) + foreach(t EXE SHARED MODULE) + string(APPEND CMAKE_${t}_LINKER_FLAGS_INIT " ${_ANDROID_ABI_INIT_LDFLAGS}") + endforeach() + endif() + + if(DEFINED _ANDROID_STL_EXCEPTIONS) + if(_ANDROID_STL_EXCEPTIONS) + string(APPEND CMAKE_${lang}_FLAGS_INIT " -fexceptions") + else() + string(APPEND CMAKE_${lang}_FLAGS_INIT " -fno-exceptions") + endif() + endif() + + if("x${lang}" STREQUAL "xCXX" AND DEFINED _ANDROID_STL_RTTI) + if(_ANDROID_STL_RTTI) + string(APPEND CMAKE_${lang}_FLAGS_INIT " -frtti") + else() + string(APPEND CMAKE_${lang}_FLAGS_INIT " -fno-rtti") + endif() + endif() + + if("x${lang}" STREQUAL "xCXX") + __android_stl(CXX) + endif() +endmacro() |