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| author | Brad King <brad.king@kitware.com> | 2017-11-30 13:58:01 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-11-30 14:50:39 (GMT) |
| commit | b2f612a0fabfb87e79b60f440c05a2cecde424f0 (patch) | |
| tree | ac6526de6f5a6aa2d1dcf679178fd29abb184929 /Source/Checks/cm_cxx_features.cmake | |
| parent | d094b6796a3d9ee91a00f9541416e5d1e9304da8 (diff) | |
| download | CMake-b2f612a0fabfb87e79b60f440c05a2cecde424f0.zip CMake-b2f612a0fabfb87e79b60f440c05a2cecde424f0.tar.gz CMake-b2f612a0fabfb87e79b60f440c05a2cecde424f0.tar.bz2 | |
Simplify CM_FALLTHROUGH implementation
Use the macro now provided by KWSys instead of using `try_compile`
checks. It will no longer consider the `__attribute__((fallthrough))`
variant, but compilers that don't have one of the modern attributes
shouldn't warn about not using one anyway.
Diffstat (limited to 'Source/Checks/cm_cxx_features.cmake')
| -rw-r--r-- | Source/Checks/cm_cxx_features.cmake | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake index a30a5e6..2704c40 100644 --- a/Source/Checks/cm_cxx_features.cmake +++ b/Source/Checks/cm_cxx_features.cmake @@ -41,13 +41,6 @@ function(cm_check_cxx_feature name) endif() endfunction() -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) |