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| author | Brad King <brad.king@kitware.com> | 2016-10-26 16:26:22 -0400 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2016-11-02 10:01:23 -0400 |
| commit | a34b98a834bf6ac044e8590c3fe644c9307124e9 (patch) | |
| tree | 9b7892031971bf91fb0445d5ed4ff7947ba9fa60 /Modules/WriteCompilerDetectionHeader.cmake | |
| parent | b0996a3fa223370edcdb40a1d8b66d1a3a734daf (diff) | |
| download | cmake-a34b98a834bf6ac044e8590c3fe644c9307124e9.tar.gz | |
WCDH: Ignore language standard meta-features
The `{c,cxx}_std_*` features are meant for use with
`target_compile_features` but do not make sense for use with
WriteCompilerDetectionHeader. Filter them out of any requested list.
Diffstat (limited to 'Modules/WriteCompilerDetectionHeader.cmake')
| -rw-r--r-- | Modules/WriteCompilerDetectionHeader.cmake | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Modules/WriteCompilerDetectionHeader.cmake b/Modules/WriteCompilerDetectionHeader.cmake index 82e8fba663..a390f4b6fa 100644 --- a/Modules/WriteCompilerDetectionHeader.cmake +++ b/Modules/WriteCompilerDetectionHeader.cmake @@ -76,6 +76,7 @@ # Available features in this version of CMake are listed in the # :prop_gbl:`CMAKE_C_KNOWN_FEATURES` and # :prop_gbl:`CMAKE_CXX_KNOWN_FEATURES` global properties. +# The ``{c,cxx}_std_*`` meta-features are ignored if requested. # # See the :manual:`cmake-compile-features(7)` manual for information on # compile features. @@ -358,7 +359,11 @@ function(write_compiler_detection_header endif() foreach(feature ${_WCD_FEATURES}) - if (feature MATCHES "^cxx_") + if (feature MATCHES "^c_std_") + # ignored + elseif (feature MATCHES "^cxx_std_") + # ignored + elseif (feature MATCHES "^cxx_") list(APPEND _langs CXX) list(APPEND CXX_features ${feature}) elseif (feature MATCHES "^c_") |