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Record compile features for MinGW Clang on Windows (#15897)

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Drop the 'UNIX' condition on Clang compiler features.  This enables
use of compile features with MinGW Clang, though additional work may
be needed for clang-cl.
This commit is contained in:
Brad King
2016-01-11 10:08:01 -05:00
parent cedbb7994d
commit 3baca6364b
2 changed files with 7 additions and 2 deletions
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Help/release/dev/mingw-clang-compile-features.rst
+5
View File
@@ -0,0 +1,5 @@
mingw-clang-compile-features
----------------------------
* The :manual:`Compile Features <cmake-compile-features(7)>` functionality
is now aware of features supported by Clang compilers on Windows (MinGW).
Modules/Compiler/Clang-CXX.cmake
+2 -2
View File
@@ -6,7 +6,7 @@ if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
endif() endif()
cmake_policy(GET CMP0025 appleClangPolicy) cmake_policy(GET CMP0025 appleClangPolicy)
if(WIN32 OR (APPLE AND NOT appleClangPolicy STREQUAL NEW)) if(APPLE AND NOT appleClangPolicy STREQUAL NEW)
return() return()
endif() endif()
@@ -49,7 +49,7 @@ macro(cmake_record_cxx_compile_features)
endmacro() endmacro()
set(_result 0) set(_result 0)
if (UNIX AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4) if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
_get_clang_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES) _get_clang_features(${CMAKE_CXX14_STANDARD_COMPILE_OPTION} CMAKE_CXX14_COMPILE_FEATURES)
if (_result EQUAL 0) if (_result EQUAL 0)
_get_clang_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES) _get_clang_features(${CMAKE_CXX11_STANDARD_COMPILE_OPTION} CMAKE_CXX11_COMPILE_FEATURES)