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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>
73 lines
2.8 KiB
CMake
73 lines
2.8 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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# This module is shared by multiple languages; use include blocker.
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if(__ANDROID_DETERMINE_COMPILER)
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return()
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endif()
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set(__ANDROID_DETERMINE_COMPILER 1)
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# Support for NVIDIA Nsight Tegra Visual Studio Edition was previously
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# implemented in the CMake VS IDE generators. Avoid interfering with
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# that functionality for now. Later we may try to integrate this.
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if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
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macro(__android_determine_compiler lang)
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endmacro()
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return()
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endif()
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# Commonly used Android toolchain files that pre-date CMake upstream support
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# set CMAKE_SYSTEM_VERSION to 1. Avoid interfering with them.
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if(CMAKE_SYSTEM_VERSION EQUAL 1)
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macro(__android_determine_compiler lang)
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endmacro()
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return()
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endif()
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# Identify the host platform.
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if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
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set(_ANDROID_HOST_EXT "")
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elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
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set(_ANDROID_HOST_EXT "")
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elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
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set(_ANDROID_HOST_EXT ".exe")
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else()
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message(FATAL_ERROR "Android: Builds hosted on '${CMAKE_HOST_SYSTEM_NAME}' not supported.")
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endif()
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if(CMAKE_ANDROID_NDK)
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include(Platform/Android/Determine-Compiler-NDK)
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elseif(CMAKE_ANDROID_STANDALONE_TOOLCHAIN)
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include(Platform/Android/Determine-Compiler-Standalone)
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else()
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set(_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION "")
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set(_ANDROID_TOOL_C_COMPILER "")
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set(_ANDROID_TOOL_C_TOOLCHAIN_VERSION "")
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set(_ANDROID_TOOL_C_COMPILER_EXTERNAL_TOOLCHAIN "")
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set(_ANDROID_TOOL_C_TOOLCHAIN_PREFIX "")
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set(_ANDROID_TOOL_C_TOOLCHAIN_SUFFIX "")
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set(_ANDROID_TOOL_CXX_COMPILER "")
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set(_ANDROID_TOOL_CXX_TOOLCHAIN_VERSION "")
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set(_ANDROID_TOOL_CXX_COMPILER_EXTERNAL_TOOLCHAIN "")
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set(_ANDROID_TOOL_CXX_TOOLCHAIN_PREFIX "")
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set(_ANDROID_TOOL_CXX_TOOLCHAIN_SUFFIX "")
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endif()
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unset(_ANDROID_HOST_EXT)
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macro(__android_determine_compiler lang)
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if(_ANDROID_TOOL_${lang}_COMPILER)
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set(CMAKE_${lang}_COMPILER "${_ANDROID_TOOL_${lang}_COMPILER}")
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set(CMAKE_${lang}_COMPILER_EXTERNAL_TOOLCHAIN "${_ANDROID_TOOL_${lang}_COMPILER_EXTERNAL_TOOLCHAIN}")
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# Save the Android-specific information in CMake${lang}Compiler.cmake.
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set(CMAKE_${lang}_COMPILER_CUSTOM_CODE "
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set(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION \"${_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION}\")
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set(CMAKE_${lang}_ANDROID_TOOLCHAIN_VERSION \"${_ANDROID_TOOL_${lang}_TOOLCHAIN_VERSION}\")
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set(CMAKE_${lang}_COMPILER_EXTERNAL_TOOLCHAIN \"${_ANDROID_TOOL_${lang}_COMPILER_EXTERNAL_TOOLCHAIN}\")
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set(CMAKE_${lang}_ANDROID_TOOLCHAIN_PREFIX \"${_ANDROID_TOOL_${lang}_TOOLCHAIN_PREFIX}\")
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set(CMAKE_${lang}_ANDROID_TOOLCHAIN_SUFFIX \"${_ANDROID_TOOL_${lang}_TOOLCHAIN_SUFFIX}\")
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")
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endif()
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endmacro()
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