diff --git a/CMakeLists.txt b/CMakeLists.txt old mode 100644 new mode 100755 index db49f6eda..74356b60f --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -169,6 +169,13 @@ if(MSVC) endif() endforeach() endif() + + # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT + foreach(flag_var + CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE + CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO) + string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}") + endforeach(flag_var) endif() # Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config, @@ -944,6 +951,14 @@ elseif(WINDOWS) file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES}) + if(MSVC) + # Prevent codegen that would use the VC runtime libraries. + add_definitions(/GS-) + if(NOT ARCH_64) + add_definitions(/arch:SSE) + endif() + endif() + # Check for DirectX if(DIRECTX) if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700) @@ -1452,8 +1467,14 @@ if(SDL_SHARED) SOVERSION ${LT_REVISION} OUTPUT_NAME "SDL2") endif() - set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS}) - target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS}) + if(MSVC) + # Don't try to link with the default set of libraries. + set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB") + set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB") + set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB") + endif() + set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS}) + target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS}) endif() if(SDL_STATIC)