add_library(usb STATIC EXCLUDE_FROM_ALL libusb/libusb/core.c libusb/libusb/core.c libusb/libusb/descriptor.c libusb/libusb/hotplug.c libusb/libusb/io.c libusb/libusb/strerror.c libusb/libusb/sync.c ) set_target_properties(usb PROPERTIES VERSION 1.0.23) if(WIN32) target_include_directories(usb BEFORE PUBLIC libusb/libusb PRIVATE "${CMAKE_CURRENT_BINARY_DIR}" ) if (NOT MINGW) target_include_directories(usb BEFORE PRIVATE libusb/msvc) endif() # Works around other libraries providing their own definition of USB GUIDs (e.g. SDL2) target_compile_definitions(usb PRIVATE "-DGUID_DEVINTERFACE_USB_DEVICE=(GUID){ 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED}}") else() target_include_directories(usb # turns out other projects also have "config.h", so make sure the # LibUSB one comes first BEFORE PUBLIC libusb/libusb PRIVATE "${CMAKE_CURRENT_BINARY_DIR}" ) endif() if(WIN32 OR CYGWIN) target_sources(usb PRIVATE libusb/libusb/os/threads_windows.c libusb/libusb/os/windows_winusb.c libusb/libusb/os/windows_usbdk.c libusb/libusb/os/windows_nt_common.c ) set(OS_WINDOWS TRUE) elseif(APPLE) target_sources(usb PRIVATE libusb/libusb/os/darwin_usb.c ) find_library(COREFOUNDATION_LIBRARY CoreFoundation) find_library(IOKIT_LIBRARY IOKit) find_library(OBJC_LIBRARY objc) target_link_libraries(usb PRIVATE ${COREFOUNDATION_LIBRARY} ${IOKIT_LIBRARY} ${OBJC_LIBRARY} ) set(OS_DARWIN TRUE) elseif(ANDROID) target_sources(usb PRIVATE libusb/libusb/os/linux_usbfs.c libusb/libusb/os/linux_netlink.c ) find_library(LOG_LIBRARY log) target_link_libraries(usb PRIVATE ${LOG_LIBRARY}) set(OS_LINUX TRUE) elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux") target_sources(usb PRIVATE libusb/libusb/os/linux_usbfs.c ) find_package(Libudev) if(LIBUDEV_FOUND) target_sources(usb PRIVATE libusb/libusb/os/linux_udev.c ) target_link_libraries(usb PRIVATE "${LIBUDEV_LIBRARIES}") target_include_directories(usb PRIVATE "${LIBUDEV_INCLUDE_DIR}") set(HAVE_LIBUDEV TRUE) set(USE_UDEV TRUE) else() target_sources(usb PRIVATE libusb/libusb/os/linux_netlink.c ) endif() set(OS_LINUX TRUE) elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD") target_sources(usb PRIVATE libusb/libusb/os/netbsd_usb.c ) set(OS_NETBSD TRUE) elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD") target_sources(usb PRIVATE libusb/libusb/os/openbsd_usb.c ) set(OS_OPENBSD TRUE) endif() if(UNIX) target_sources(usb PRIVATE libusb/libusb/os/poll_posix.c libusb/libusb/os/threads_posix.c ) find_package(Threads REQUIRED) if(THREADS_HAVE_PTHREAD_ARG) target_compile_options(usb PUBLIC "-pthread") endif() if(CMAKE_THREAD_LIBS_INIT) target_link_libraries(usb PRIVATE "${CMAKE_THREAD_LIBS_INIT}") endif() set(THREADS_POSIX TRUE) elseif(WIN32) target_sources(usb PRIVATE libusb/libusb/os/poll_windows.c libusb/libusb/os/threads_windows.c ) endif() include(CheckFunctionExists) include(CheckIncludeFiles) include(CheckTypeSize) check_include_files(asm/types.h HAVE_ASM_TYPES_H) check_function_exists(gettimeofday HAVE_GETTIMEOFDAY) check_include_files(linux/filter.h HAVE_LINUX_FILTER_H) check_include_files(linux/netlink.h HAVE_LINUX_NETLINK_H) check_include_files(poll.h HAVE_POLL_H) check_include_files(signal.h HAVE_SIGNAL_H) check_include_files(strings.h HAVE_STRINGS_H) check_type_size("struct timespec" STRUCT_TIMESPEC) check_function_exists(syslog HAVE_SYSLOG_FUNC) check_include_files(syslog.h HAVE_SYSLOG_H) check_include_files(sys/socket.h HAVE_SYS_SOCKET_H) check_include_files(sys/time.h HAVE_SYS_TIME_H) check_include_files(sys/types.h HAVE_SYS_TYPES_H) set(CMAKE_EXTRA_INCLUDE_FILES poll.h) check_type_size("nfds_t" nfds_t) unset(CMAKE_EXTRA_INCLUDE_FILES) if(HAVE_NFDS_T) set(POLL_NFDS_TYPE "nfds_t") else() set(POLL_NFDS_TYPE "unsigned int") endif() check_include_files(sys/timerfd.h USBI_TIMERFD_AVAILABLE) configure_file(config.h.in config.h)