045255a0a0
We can place the external in an inner folder and manage the custom files necessary to integrate it with CMake directly. This allows us to directly change how we use it with our build system, as opposed to needing to change a fork.
148 lines
4 KiB
CMake
148 lines
4 KiB
CMake
add_library(usb STATIC EXCLUDE_FROM_ALL
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libusb/libusb/core.c
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libusb/libusb/core.c
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libusb/libusb/descriptor.c
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libusb/libusb/hotplug.c
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libusb/libusb/io.c
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libusb/libusb/strerror.c
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libusb/libusb/sync.c
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)
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set_target_properties(usb PROPERTIES VERSION 1.0.23)
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if(WIN32)
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target_include_directories(usb
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BEFORE
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PUBLIC
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libusb/libusb
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PRIVATE
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"${CMAKE_CURRENT_BINARY_DIR}"
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)
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if (NOT MINGW)
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target_include_directories(usb BEFORE PRIVATE libusb/msvc)
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endif()
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else()
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target_include_directories(usb
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# turns out other projects also have "config.h", so make sure the
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# LibUSB one comes first
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BEFORE
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PUBLIC
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libusb/libusb
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PRIVATE
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"${CMAKE_CURRENT_BINARY_DIR}"
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)
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endif()
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if(WIN32 OR CYGWIN)
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target_sources(usb PRIVATE
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libusb/libusb/os/threads_windows.c
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libusb/libusb/os/windows_winusb.c
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libusb/libusb/os/windows_usbdk.c
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libusb/libusb/os/windows_nt_common.c
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)
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set(OS_WINDOWS TRUE)
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elseif(APPLE)
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target_sources(usb PRIVATE
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libusb/libusb/os/darwin_usb.c
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)
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find_library(COREFOUNDATION_LIBRARY CoreFoundation)
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find_library(IOKIT_LIBRARY IOKit)
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find_library(OBJC_LIBRARY objc)
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target_link_libraries(usb PRIVATE
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${COREFOUNDATION_LIBRARY}
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${IOKIT_LIBRARY}
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${OBJC_LIBRARY}
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)
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set(OS_DARWIN TRUE)
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elseif(ANDROID)
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_usbfs.c
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libusb/libusb/os/linux_netlink.c
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)
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find_library(LOG_LIBRARY log)
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target_link_libraries(usb PRIVATE ${LOG_LIBRARY})
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set(OS_LINUX TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_usbfs.c
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)
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find_package(Libudev)
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if(LIBUDEV_FOUND)
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_udev.c
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)
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target_link_libraries(usb PRIVATE "${LIBUDEV_LIBRARIES}")
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target_include_directories(usb PRIVATE "${LIBUDEV_INCLUDE_DIR}")
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set(HAVE_LIBUDEV TRUE)
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set(USE_UDEV TRUE)
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else()
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_netlink.c
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)
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endif()
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set(OS_LINUX TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
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target_sources(usb PRIVATE
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libusb/libusb/os/netbsd_usb.c
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)
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set(OS_NETBSD TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
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target_sources(usb PRIVATE
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libusb/libusb/os/openbsd_usb.c
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)
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set(OS_OPENBSD TRUE)
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endif()
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if(UNIX)
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target_sources(usb PRIVATE
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libusb/libusb/os/poll_posix.c
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libusb/libusb/os/threads_posix.c
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)
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find_package(Threads REQUIRED)
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if(THREADS_HAVE_PTHREAD_ARG)
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target_compile_options(usb PUBLIC "-pthread")
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endif()
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if(CMAKE_THREAD_LIBS_INIT)
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target_link_libraries(usb PRIVATE "${CMAKE_THREAD_LIBS_INIT}")
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endif()
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set(THREADS_POSIX TRUE)
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elseif(WIN32)
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target_sources(usb PRIVATE
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libusb/libusb/os/poll_windows.c
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libusb/libusb/os/threads_windows.c
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)
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endif()
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include(CheckFunctionExists)
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include(CheckIncludeFiles)
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include(CheckTypeSize)
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check_include_files(asm/types.h HAVE_ASM_TYPES_H)
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check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
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check_include_files(linux/filter.h HAVE_LINUX_FILTER_H)
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check_include_files(linux/netlink.h HAVE_LINUX_NETLINK_H)
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check_include_files(poll.h HAVE_POLL_H)
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check_include_files(signal.h HAVE_SIGNAL_H)
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check_include_files(strings.h HAVE_STRINGS_H)
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check_type_size("struct timespec" STRUCT_TIMESPEC)
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check_function_exists(syslog HAVE_SYSLOG_FUNC)
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check_include_files(syslog.h HAVE_SYSLOG_H)
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check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
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check_include_files(sys/time.h HAVE_SYS_TIME_H)
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check_include_files(sys/types.h HAVE_SYS_TYPES_H)
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set(CMAKE_EXTRA_INCLUDE_FILES poll.h)
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check_type_size("nfds_t" nfds_t)
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unset(CMAKE_EXTRA_INCLUDE_FILES)
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if(HAVE_NFDS_T)
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set(POLL_NFDS_TYPE "nfds_t")
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else()
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set(POLL_NFDS_TYPE "unsigned int")
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endif()
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check_include_files(sys/timerfd.h USBI_TIMERFD_AVAILABLE)
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configure_file(config.h.in config.h)
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