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author | Zsolt Parragi <zsolt.parragi@cancellar.hu> | 2019-02-20 11:19:08 (GMT) |
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committer | Zsolt Parragi <zsolt.parragi@cancellar.hu> | 2019-05-23 21:35:33 (GMT) |
commit | d44c0db0b2f8fa24b932b5c0d506fc8842baffd6 (patch) | |
tree | d359d49e3ea73f109d098a331755e789346b8184 /Modules/Compiler | |
parent | b7d5ef23e9c9c76c7b8422c969ce806f9fd965e6 (diff) | |
download | CMake-d44c0db0b2f8fa24b932b5c0d506fc8842baffd6.zip CMake-d44c0db0b2f8fa24b932b5c0d506fc8842baffd6.tar.gz CMake-d44c0db0b2f8fa24b932b5c0d506fc8842baffd6.tar.bz2 |
clang: setup correct configuration in gnu mode
Diffstat (limited to 'Modules/Compiler')
-rw-r--r-- | Modules/Compiler/Clang-CXX.cmake | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Modules/Compiler/Clang-CXX.cmake b/Modules/Compiler/Clang-CXX.cmake index c116078..17f3917 100644 --- a/Modules/Compiler/Clang-CXX.cmake +++ b/Modules/Compiler/Clang-CXX.cmake @@ -1,7 +1,7 @@ include(Compiler/Clang) __compiler_clang(CXX) -if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") +if("x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") endif() @@ -10,7 +10,8 @@ if(APPLE AND NOT appleClangPolicy STREQUAL NEW) return() endif() -if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") + +if("x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2.1) set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") @@ -56,6 +57,14 @@ if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") unset(_clang_version_std17) + if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") + # This clang++ is missing some features because of MSVC compatibility. + unset(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT) + unset(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT) + unset(CMAKE_CXX17_STANDARD__HAS_FULL_SUPPORT) + unset(CMAKE_CXX20_STANDARD__HAS_FULL_SUPPORT) + endif() + __compiler_check_default_language_standard(CXX 2.1 98) elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 3.9 AND CMAKE_CXX_SIMULATE_VERSION VERSION_GREATER_EQUAL 19.0) |