dolphin/Externals/libusb/CMakeLists.txt

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CMake
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add_library(usb STATIC EXCLUDE_FROM_ALL
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libusb/core.c
libusb/core.c
libusb/descriptor.c
libusb/hotplug.c
libusb/io.c
libusb/strerror.c
libusb/sync.c
)
set_target_properties(usb PROPERTIES VERSION 1.0.19)
if(WIN32)
target_include_directories(usb BEFORE PUBLIC libusb PRIVATE msvc)
else()
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target_include_directories(usb
# turns out other projects also have "config.h", so make sure the
# LibUSB one comes first
BEFORE
PUBLIC libusb
PRIVATE "${CMAKE_CURRENT_BINARY_DIR}"
)
endif()
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if(WIN32 OR CYGWIN)
target_sources(usb PRIVATE
libusb/os/threads_windows.c
libusb/os/windows_winusb.c
libusb/os/windows_usbdk.c
libusb/os/windows_nt_common.c
)
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set(OS_WINDOWS TRUE)
elseif(APPLE)
target_sources(usb PRIVATE 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)
# # Dolphin on Android doesn't use libusb.
#elseif(ANDROID)
# target_sources(usb PRIVATE
# libusb/os/linux_usbfs.c
# 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/os/linux_usbfs.c)
find_package(Libudev)
if(LIBUDEV_FOUND)
target_sources(usb PRIVATE 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)
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else()
target_sources(usb PRIVATE libusb/os/linux_netlink.c)
endif()
set(OS_LINUX TRUE)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
target_sources(usb PRIVATE libusb/os/netbsd_usb.c)
set(OS_NETBSD TRUE)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
target_sources(usb PRIVATE libusb/os/openbsd_usb.c)
set(OS_OPENBSD TRUE)
endif()
if(UNIX)
target_sources(usb PRIVATE
libusb/os/poll_posix.c
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/os/poll_windows.c
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)