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author | Brad King <brad.king@kitware.com> | 2017-11-30 13:58:01 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2017-11-30 14:50:39 (GMT) |
commit | b2f612a0fabfb87e79b60f440c05a2cecde424f0 (patch) | |
tree | ac6526de6f5a6aa2d1dcf679178fd29abb184929 /Source/cmConfigure.cmake.h.in | |
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/cmConfigure.cmake.h.in')
-rw-r--r-- | Source/cmConfigure.cmake.h.in | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/Source/cmConfigure.cmake.h.in b/Source/cmConfigure.cmake.h.in index 9a78aca..c80439b 100644 --- a/Source/cmConfigure.cmake.h.in +++ b/Source/cmConfigure.cmake.h.in @@ -19,22 +19,11 @@ #cmakedefine HAVE_UNSETENV #cmakedefine CMAKE_USE_ELF_PARSER #cmakedefine CMAKE_USE_MACH_PARSER -#cmakedefine CMake_HAVE_CXX_FALLTHROUGH -#cmakedefine CMake_HAVE_CXX_GNU_FALLTHROUGH -#cmakedefine CMake_HAVE_CXX_ATTRIBUTE_FALLTHROUGH #cmakedefine CMake_HAVE_CXX_MAKE_UNIQUE #define CMAKE_BIN_DIR "/@CMAKE_BIN_DIR@" #define CMAKE_DATA_DIR "/@CMAKE_DATA_DIR@" -#if defined(CMake_HAVE_CXX_FALLTHROUGH) -#define CM_FALLTHROUGH [[fallthrough]] -#elif defined(CMake_HAVE_CXX_GNU_FALLTHROUGH) -#define CM_FALLTHROUGH [[gnu::fallthrough]] -#elif defined(CMake_HAVE_CXX_ATTRIBUTE_FALLTHROUGH) -#define CM_FALLTHROUGH __attribute__((fallthrough)) -#else -#define CM_FALLTHROUGH -#endif +#define CM_FALLTHROUGH cmsys_FALLTHROUGH #define CM_DISABLE_COPY(Class) \ Class(Class const&) = delete; \ |