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Check for GCC7 for implicit-fallthrough support

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This commit is contained in:
Ethan Lee 2020-04-23 15:32:34 -04:00
parent 58e512d001
commit ac7ee0e959
1 changed files with 14 additions and 1 deletions
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15
desktop_version/CMakeLists.txt
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@ -150,7 +150,20 @@ ELSEIF(CUSTOM_LEVEL_SUPPORT STREQUAL "DISABLED")
ADD_DEFINITIONS(-DNO_CUSTOM_LEVELS -DNO_EDITOR)
ENDIF()
IF (NOT MSVC)
IF(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
SET(SUPPORTS_IMPLICIT_FALLTHROUGH 1)
ELSEIF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
IF(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
SET(SUPPORTS_IMPLICIT_FALLTHROUGH 1)
ELSE()
SET(SUPPORTS_IMPLICIT_FALLTHROUGH 0)
ENDIF()
ELSE()
SET(SUPPORTS_IMPLICIT_FALLTHROUGH 0)
ENDIF()
IF(SUPPORTS_IMPLICIT_FALLTHROUGH)
TARGET_COMPILE_OPTIONS(VVVVVV PRIVATE -Werror=implicit-fallthrough)
ENDIF()