cmake: Silence -Werror=implicit-fallthrough in SDL2 headers
In file included from src/input_common/sdl/sdl_impl.cpp:16: In file included from /usr/local/include/SDL2/SDL.h:32: In file included from /usr/local/include/SDL2/SDL_main.h:25: /usr/local/include/SDL2/SDL_stdinc.h:445:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] case 3: *_p++ = _val; /* fallthrough */ ^ /usr/local/include/SDL2/SDL_stdinc.h:445:9: note: insert '[[fallthrough]];' to silence this warning case 3: *_p++ = _val; /* fallthrough */ ^ [[fallthrough]]; /usr/local/include/SDL2/SDL_stdinc.h:445:9: note: insert 'break;' to avoid fall-through case 3: *_p++ = _val; /* fallthrough */ ^ break; /usr/local/include/SDL2/SDL_stdinc.h:446:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] case 2: *_p++ = _val; /* fallthrough */ ^ /usr/local/include/SDL2/SDL_stdinc.h:446:9: note: insert '[[fallthrough]];' to silence this warning case 2: *_p++ = _val; /* fallthrough */ ^ [[fallthrough]]; /usr/local/include/SDL2/SDL_stdinc.h:446:9: note: insert 'break;' to avoid fall-through case 2: *_p++ = _val; /* fallthrough */ ^ break; /usr/local/include/SDL2/SDL_stdinc.h:447:9: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] case 1: *_p++ = _val; /* fallthrough */ ^ /usr/local/include/SDL2/SDL_stdinc.h:447:9: note: insert '[[fallthrough]];' to silence this warning case 1: *_p++ = _val; /* fallthrough */ ^ [[fallthrough]]; /usr/local/include/SDL2/SDL_stdinc.h:447:9: note: insert 'break;' to avoid fall-through case 1: *_p++ = _val; /* fallthrough */ ^ break; 3 errors generated.
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@ -164,7 +164,7 @@ if (ENABLE_SDL2)
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set(SDL2_LIBRARIES "SDL2::SDL2")
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endif()
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include_directories(${SDL2_INCLUDE_DIRS})
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include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
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add_library(SDL2 INTERFACE)
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target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
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endif()
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