cmake HAVE_SDL2 examples

aidanmcb1/Citra src/audio_core/CMakeLists.txt :51

target_compile_definitions(audio_core PRIVATE HAVE_SDL2)

aidanmcb1/Citra src/citra_qt/CMakeLists.txt :297

target_compile_definitions(citra-qt PRIVATE HAVE_SDL2)

aidanmcb1/Citra src/input_common/CMakeLists.txt :29

target_compile_definitions(input_common PRIVATE HAVE_SDL2)

hlrs-vis/covise cmake/Using/UseSDL2.cmake :14

add_definitions(-DHAVE_SDL2)