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authorDaniel Pfeifer <daniel@pfeifer-mail.de>2017-06-02 20:32:58 +0200
committerDaniel Pfeifer <daniel@pfeifer-mail.de>2017-06-03 08:38:51 +0200
commit8d7b3ef5d42c07dffe1f84af14b0055d288e4376 (patch)
tree5b7a772ab56138a24ada6c3a103e5c37863be32b /Source/Checks/cm_cxx_features.cmake
parent0068224fdd7569f02dffe9fd8de2e6ce0c7abc28 (diff)
downloadcmake-8d7b3ef5d42c07dffe1f84af14b0055d288e4376.tar.gz
Provide and use CM_FALLTHROUGH
Diffstat (limited to 'Source/Checks/cm_cxx_features.cmake')
-rw-r--r--Source/Checks/cm_cxx_features.cmake7
1 files changed, 7 insertions, 0 deletions
diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake
index 76c823c89b..c3835c30cf 100644
--- a/Source/Checks/cm_cxx_features.cmake
+++ b/Source/Checks/cm_cxx_features.cmake
@@ -38,6 +38,13 @@ endfunction()
cm_check_cxx_feature(auto_ptr)
cm_check_cxx_feature(eq_delete)
+cm_check_cxx_feature(fallthrough)
+if(NOT CMake_HAVE_CXX_FALLTHROUGH)
+ cm_check_cxx_feature(gnu_fallthrough)
+ if(NOT CMake_HAVE_CXX_GNU_FALLTHROUGH)
+ cm_check_cxx_feature(attribute_fallthrough)
+ endif()
+endif()
cm_check_cxx_feature(make_unique)
if(CMake_HAVE_CXX_MAKE_UNIQUE)
set(CMake_HAVE_CXX_UNIQUE_PTR 1)