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CMake: Make fallthrough support version check specific to GCC

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This commit is contained in:
Ryan Liptak
2020-05-17 13:38:26 -07:00
committed by Andrew Kelley
parent feade9ef00
commit a80ad0782d
1 changed files with 2 additions and 1 deletions
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3
CMakeLists.txt
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@@ -330,7 +330,8 @@ if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
set(EXE_CFLAGS "${EXE_CFLAGS} /w")
else()
set(EXE_CFLAGS "${EXE_CFLAGS} -Werror -Wall")
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 7.0)
# fallthrough support was added in GCC 7.0
if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 7.0)
set(EXE_CFLAGS "${EXE_CFLAGS} -Werror=implicit-fallthrough")
endif()
endif()