ref: 2eb722d3a4053eadef3da207c45e644adf17baa8
dir: /opl/CMakeLists.txt/
add_library(opl STATIC opl_internal.h opl.c opl.h opl_linux.c opl_obsd.c opl_queue.c opl_queue.h opl_sdl.c opl_timer.c opl_timer.h opl_win32.c ioperm_sys.c ioperm_sys.h opl3.c opl3.h) target_include_directories(opl INTERFACE "." PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/../") target_link_libraries(opl SDL2::mixer)