From 1a2df0a5f389643912c4719ac3f379fe8477e575 Mon Sep 17 00:00:00 2001 From: Jan Beich Date: Sat, 18 Apr 2020 23:26:19 +0000 Subject: 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. --- CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 467d769a2..c906c5a50 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -164,7 +164,7 @@ if (ENABLE_SDL2) set(SDL2_LIBRARIES "SDL2::SDL2") endif() - include_directories(${SDL2_INCLUDE_DIRS}) + include_directories(SYSTEM ${SDL2_INCLUDE_DIRS}) add_library(SDL2 INTERFACE) target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}") endif() -- cgit v1.2.3