cmake GARGLK_HAS_FLUIDSYNTH examples

garglk/garglk garglk/CMakeLists.txt :246

target_compile_definitions(garglk-common PRIVATE GARGLK_HAS_FLUIDSYNTH)

garglk/garglk garglk/CMakeLists.txt :256

target_compile_definitions(garglk-common PRIVATE GARGLK_HAS_FLUIDSYNTH)