diff --git a/Help/manual/cmake-toolchains.7.rst b/Help/manual/cmake-toolchains.7.rst index 74eab2d90..64abe9a85 100644 --- a/Help/manual/cmake-toolchains.7.rst +++ b/Help/manual/cmake-toolchains.7.rst @@ -387,7 +387,7 @@ Configure use of an Android NDK with the following variables: :variable:`CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION` Set to the version of the NDK toolchain to be selected as the compiler. - If not specified, the latest available GCC toolchain will be used. + If not specified, the default will be the latest available GCC toolchain. :variable:`CMAKE_ANDROID_STL_TYPE` Set to specify which C++ standard library to use. If not specified, diff --git a/Help/variable/CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION.rst b/Help/variable/CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION.rst index dff7d6414..5ae55d15b 100644 --- a/Help/variable/CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION.rst +++ b/Help/variable/CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION.rst @@ -11,3 +11,6 @@ as the compiler. The variable must be set to one of these forms: A toolchain of the requested version will be selected automatically to match the ABI named in the :variable:`CMAKE_ANDROID_ARCH_ABI` variable. + +If not specified, the default will be a value that selects the latest +available GCC toolchain. diff --git a/Modules/Platform/Android/Determine-Compiler-NDK.cmake b/Modules/Platform/Android/Determine-Compiler-NDK.cmake index 953bc850d..a33935b8e 100644 --- a/Modules/Platform/Android/Determine-Compiler-NDK.cmake +++ b/Modules/Platform/Android/Determine-Compiler-NDK.cmake @@ -52,6 +52,7 @@ unset(_ANDROID_CONFIG_MK_PATTERNS) # Find the newest toolchain version matching the ABI. set(_ANDROID_TOOL_NAME "") set(_ANDROID_TOOL_VERS 0) +set(_ANDROID_TOOL_VERS_NDK "") set(_ANDROID_TOOL_SETUP_MK "") foreach(config_mk IN LISTS _ANDROID_CONFIG_MKS) # Check that the toolchain matches the ABI. @@ -62,18 +63,21 @@ foreach(config_mk IN LISTS _ANDROID_CONFIG_MKS) unset(_ANDROID_TOOL_ABIS) # Check the version. - if("${config_mk}" MATCHES [[/([^/]+-(clang)?([0-9]\.[0-9]|))/config.mk$]]) + if("${config_mk}" MATCHES [[/([^/]+-((clang)?([0-9]\.[0-9]|)))/config.mk$]]) set(_ANDROID_CUR_NAME "${CMAKE_MATCH_1}") - set(_ANDROID_CUR_VERS "${CMAKE_MATCH_3}") + set(_ANDROID_CUR_VERS "${CMAKE_MATCH_4}") + set(_ANDROID_CUR_VERS_NDK "${CMAKE_MATCH_2}") if(_ANDROID_TOOL_VERS STREQUAL "") # already the latest possible elseif(_ANDROID_CUR_VERS STREQUAL "" OR _ANDROID_CUR_VERS VERSION_GREATER _ANDROID_TOOL_VERS) set(_ANDROID_TOOL_NAME "${_ANDROID_CUR_NAME}") set(_ANDROID_TOOL_VERS "${_ANDROID_CUR_VERS}") + set(_ANDROID_TOOL_VERS_NDK "${_ANDROID_CUR_VERS_NDK}") string(REPLACE "/config.mk" "/setup.mk" _ANDROID_TOOL_SETUP_MK "${config_mk}") endif() unset(_ANDROID_CUR_TOOL) unset(_ANDROID_CUR_VERS) + unset(_ANDROID_CUR_VERS_NDK) endif() endforeach() @@ -206,6 +210,8 @@ endif() # Help CMakeFindBinUtils locate things. set(_CMAKE_TOOLCHAIN_PREFIX "${_ANDROID_TOOL_PREFIX}") +set(_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION "${_ANDROID_TOOL_VERS_NDK}") + set(_ANDROID_TOOL_C_TOOLCHAIN_VERSION "${_ANDROID_TOOL_VERS}") set(_ANDROID_TOOL_C_TOOLCHAIN_PREFIX "${CMAKE_ANDROID_NDK}/toolchains/${_ANDROID_TOOL_NAME}/prebuilt/${_ANDROID_HOST_DIR}/bin/${_ANDROID_TOOL_PREFIX}") set(_ANDROID_TOOL_C_TOOLCHAIN_SUFFIX "${_ANDROID_HOST_EXT}") @@ -231,6 +237,7 @@ endif() if(CMAKE_ANDROID_NDK_TOOLCHAIN_DEBUG) message(STATUS "_ANDROID_TOOL_NAME=${_ANDROID_TOOL_NAME}") message(STATUS "_ANDROID_TOOL_VERS=${_ANDROID_TOOL_VERS}") + message(STATUS "_ANDROID_TOOL_VERS_NDK=${_ANDROID_TOOL_VERS_NDK}") message(STATUS "_ANDROID_TOOL_PREFIX=${_ANDROID_TOOL_PREFIX}") message(STATUS "_ANDROID_TOOL_CLANG_NAME=${_ANDROID_TOOL_CLANG_NAME}") message(STATUS "_ANDROID_TOOL_CLANG_VERS=${_ANDROID_TOOL_CLANG_VERS}") @@ -239,6 +246,7 @@ endif() unset(_ANDROID_TOOL_NAME) unset(_ANDROID_TOOL_VERS) +unset(_ANDROID_TOOL_VERS_NDK) unset(_ANDROID_TOOL_PREFIX) unset(_ANDROID_TOOL_CLANG_NAME) unset(_ANDROID_TOOL_CLANG_VERS) diff --git a/Modules/Platform/Android/Determine-Compiler-Standalone.cmake b/Modules/Platform/Android/Determine-Compiler-Standalone.cmake index 639310505..9f07ab907 100644 --- a/Modules/Platform/Android/Determine-Compiler-Standalone.cmake +++ b/Modules/Platform/Android/Determine-Compiler-Standalone.cmake @@ -57,3 +57,5 @@ else() set(_ANDROID_TOOL_CXX_COMPILER "${_ANDROID_TOOL_CXX_TOOLCHAIN_PREFIX}g++${_ANDROID_TOOL_CXX_TOOLCHAIN_SUFFIX}") set(_ANDROID_TOOL_CXX_COMPILER_EXTERNAL_TOOLCHAIN "") endif() + +set(_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION "") diff --git a/Modules/Platform/Android/Determine-Compiler.cmake b/Modules/Platform/Android/Determine-Compiler.cmake index 2fd2c4a89..7ec703aa3 100644 --- a/Modules/Platform/Android/Determine-Compiler.cmake +++ b/Modules/Platform/Android/Determine-Compiler.cmake @@ -40,6 +40,7 @@ if(CMAKE_ANDROID_NDK) elseif(CMAKE_ANDROID_STANDALONE_TOOLCHAIN) include(Platform/Android/Determine-Compiler-Standalone) else() + set(_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION "") set(_ANDROID_TOOL_C_COMPILER "") set(_ANDROID_TOOL_C_TOOLCHAIN_VERSION "") set(_ANDROID_TOOL_C_COMPILER_EXTERNAL_TOOLCHAIN "") @@ -61,6 +62,7 @@ macro(__android_determine_compiler lang) # Save the Android-specific information in CMake${lang}Compiler.cmake. set(CMAKE_${lang}_COMPILER_CUSTOM_CODE " +set(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION \"${_ANDROID_TOOL_NDK_TOOLCHAIN_VERSION}\") set(CMAKE_${lang}_ANDROID_TOOLCHAIN_VERSION \"${_ANDROID_TOOL_${lang}_TOOLCHAIN_VERSION}\") set(CMAKE_${lang}_COMPILER_EXTERNAL_TOOLCHAIN \"${_ANDROID_TOOL_${lang}_COMPILER_EXTERNAL_TOOLCHAIN}\") set(CMAKE_${lang}_ANDROID_TOOLCHAIN_PREFIX \"${_ANDROID_TOOL_${lang}_TOOLCHAIN_PREFIX}\") diff --git a/Tests/RunCMake/Android/common.cmake b/Tests/RunCMake/Android/common.cmake index d803c9848..18c9797db 100644 --- a/Tests/RunCMake/Android/common.cmake +++ b/Tests/RunCMake/Android/common.cmake @@ -22,8 +22,15 @@ string(APPEND CMAKE_CXX_FLAGS " -Werror -Wno-attributes") string(APPEND CMAKE_EXE_LINKER_FLAGS " -Wl,-no-undefined") if(CMAKE_ANDROID_NDK) - if(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION MATCHES "clang") + if(NOT CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION) + message(SEND_ERROR "CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION is not set!") + elseif(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION MATCHES "^clang") add_definitions(-DCOMPILER_IS_CLANG) + elseif(NOT "${CMAKE_C_COMPILER}" MATCHES "toolchains/[^/]+-${CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION}/prebuilt") + message(SEND_ERROR "CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION is\n" + " ${CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION}\n" + "which does not appear in CMAKE_C_COMPILER:\n" + " ${CMAKE_C_COMPILER}") endif() elseif(CMAKE_ANDROID_STANDALONE_TOOLCHAIN) execute_process(