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add CMake build system
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‎CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.1.3 FATAL_ERROR)
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if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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add_subdirectory(src)
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# compatinility with find_package() vs add_subdirectory
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set(hidapi_VERSION "${hidapi_VERSION}" PARENT_SCOPE)
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return()
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endif()
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# All of the below in this file is meant for a standalone build.
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# When building as a subdirectory of a larger project, most of the options may not make sense for it,
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# so it is up to developer to configure those, e.g.:
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#
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# # a subfolder of a master project, e.g.: 3rdparty/hidapi/CMakeLists.txt
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#
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# set(HIDAPI_WITH_HIDRAW OFF)
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# set(CMAKE_FRAMEWORK ON)
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# # and keep everything else to their defaults
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# add_subdirectory(hidapi)
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#
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set(DEFAULT_CMAKE_BUILD_TYPES "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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if(NOT DEFINED CMAKE_BUILD_TYPE OR NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "${DEFAULT_CMAKE_BUILD_TYPES}" FORCE)
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endif()
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# This part is for convenience, when used one of the standard build types with cmake-gui
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list(FIND DEFAULT_CMAKE_BUILD_TYPES "${CMAKE_BUILD_TYPE}" _build_type_index)
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if(${_build_type_index} GREATER -1)
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# set it optionally, so a custom CMAKE_BUILD_TYPE can be used as well, if needed
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${DEFAULT_CMAKE_BUILD_TYPES})
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endif()
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unset(_build_type_index)
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#
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project(hidapi LANGUAGES C)
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if(APPLE)
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if(NOT CMAKE_VERSION VERSION_LESS "3.15")
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option(CMAKE_FRAMEWORK "Build macOS/iOS Framework version of the library" OFF)
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endif()
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elseif(NOT WIN32)
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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option(HIDAPI_WITH_HIDRAW "Build HIDRAW-based implementation of HIDAPI" ON)
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option(HIDAPI_WITH_LIBUSB "Build LIBUSB-based implementation of HIDAPI" ON)
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endif()
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endif()
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option(BUILD_SHARED_LIBS "Build shared version of the libraries, otherwise build statically" ON)
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set(HIDAPI_INSTALL_TARGETS ON)
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set(HIDAPI_PRINT_VERSION ON)
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add_subdirectory(src)
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set(BUILD_HIDTEST_DEFAULT OFF)
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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set(BUILD_HIDTEST_DEFAULT ON)
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endif()
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option(HIDAPI_BUILD_HIDTEST "Build small console test application hidtest" ${BUILD_HIDTEST_DEFAULT})
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if(HIDAPI_BUILD_HIDTEST)
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add_subdirectory(hidtest)
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endif()

‎configure.ac‎

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@@ -189,7 +189,7 @@ mkdir testgui/TestGUI.app/Contents/MacOS/
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if test "x$testgui_enabled" != "xno"; then
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if test "x$os" = xdarwin; then
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# On Mac OS, don't use pkg-config.
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# On Mac OS, do not use pkg-config.
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AC_CHECK_PROG([foxconfig], [fox-config], [fox-config], false)
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if test "x$foxconfig" = "xfalse"; then
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hidapi_prog_error fox-config "FOX Toolkit"

‎hidtest/CMakeLists.txt‎

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project(hidtest C)
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set(HIDAPI_HIDTEST_TARGETS)
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if(NOT WIN32 AND NOT APPLE AND CMAKE_SYSTEM_NAME MATCHES "Linux")
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if(TARGET hidapi::hidraw)
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add_executable(hidtest_hidraw test.c)
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target_link_libraries(hidtest_hidraw hidapi::hidraw)
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list(APPEND HIDAPI_HIDTEST_TARGETS hidtest_hidraw)
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endif()
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if(TARGET hidapi::libusb)
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add_executable(hidtest_libusb test.c)
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target_link_libraries(hidtest_libusb hidapi::libusb)
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list(APPEND HIDAPI_HIDTEST_TARGETS hidtest_libusb)
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endif()
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else()
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add_executable(hidtest test.c)
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target_link_libraries(hidtest hidapi::hidapi)
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list(APPEND HIDAPI_HIDTEST_TARGETS hidtest)
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endif()
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install(TARGETS ${HIDAPI_HIDTEST_TARGETS}
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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)

‎libusb/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.6.3 FATAL_ERROR)
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add_library(hidapi_libusb
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${HIDAPI_PUBLIC_HEADERS}
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hid.c
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)
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target_link_libraries(hidapi_libusb PUBLIC hidapi_include)
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if(TARGET usb-1.0)
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target_link_libraries(hidapi_libusb PRIVATE usb-1.0)
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else()
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include(FindPkgConfig)
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pkg_check_modules(libusb REQUIRED IMPORTED_TARGET libusb-1.0>=1.0.9)
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target_link_libraries(hidapi_libusb PRIVATE PkgConfig::libusb)
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endif()
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find_package(Threads REQUIRED)
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target_link_libraries(hidapi_libusb PRIVATE Threads::Threads)
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set_target_properties(hidapi_libusb
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PROPERTIES
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EXPORT_NAME "libusb"
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OUTPUT_NAME "hidapi-libusb"
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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PUBLIC_HEADER "${HIDAPI_PUBLIC_HEADERS}"
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)
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# compatibility with find_package()
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add_library(hidapi::libusb ALIAS hidapi_libusb)
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# compatibility with raw library link
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add_library(hidapi-libusb ALIAS hidapi_libusb)
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if(HIDAPI_INSTALL_TARGETS)
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install(TARGETS hidapi_libusb EXPORT hidapi
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/hidapi"
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)
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endif()
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hidapi_configure_pc("${PROJECT_ROOT}/pc/hidapi-libusb.pc.in")

‎linux/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.6.3 FATAL_ERROR)
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add_library(hidapi_hidraw
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${HIDAPI_PUBLIC_HEADERS}
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hid.c
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)
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target_link_libraries(hidapi_hidraw PUBLIC hidapi_include)
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find_package(Threads REQUIRED)
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include(FindPkgConfig)
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pkg_check_modules(libudev REQUIRED IMPORTED_TARGET libudev)
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target_link_libraries(hidapi_hidraw PRIVATE PkgConfig::libudev Threads::Threads)
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set_target_properties(hidapi_hidraw
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PROPERTIES
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EXPORT_NAME "hidraw"
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OUTPUT_NAME "hidapi-hidraw"
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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PUBLIC_HEADER "${HIDAPI_PUBLIC_HEADERS}"
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)
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# compatibility with find_package()
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add_library(hidapi::hidraw ALIAS hidapi_hidraw)
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# compatibility with raw library link
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add_library(hidapi-hidraw ALIAS hidapi_hidraw)
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if(HIDAPI_INSTALL_TARGETS)
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install(TARGETS hidapi_hidraw EXPORT hidapi
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/hidapi"
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)
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endif()
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hidapi_configure_pc("${PROJECT_ROOT}/pc/hidapi-hidraw.pc.in")

‎mac/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.4.3 FATAL_ERROR)
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add_library(hidapi_darwin
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${HIDAPI_PUBLIC_HEADERS}
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hid.c
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)
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find_package(Threads REQUIRED)
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target_link_libraries(hidapi_darwin
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PUBLIC hidapi_include
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PRIVATE Threads::Threads
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PRIVATE "-framework IOKit" "-framework CoreFoundation" "-framework AppKit"
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)
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set_target_properties(hidapi_darwin
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PROPERTIES
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EXPORT_NAME "darwin"
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OUTPUT_NAME "hidapi"
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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MACHO_COMPATIBILITY_VERSION ${PROJECT_VERSION_MAJOR}
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FRAMEWORK_VERSION ${PROJECT_VERSION_MAJOR}
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PUBLIC_HEADER "${HIDAPI_PUBLIC_HEADERS}"
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)
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# compatibility with find_package()
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add_library(hidapi::darwin ALIAS hidapi_darwin)
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# compatibility with raw library link
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add_library(hidapi ALIAS hidapi_darwin)
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set(PUBLIC_HEADER_DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
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if(NOT CMAKE_FRAMEWORK)
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set(PUBLIC_HEADER_DESTINATION "${PUBLIC_HEADER_DESTINATION}/hidapi")
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endif()
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if(HIDAPI_INSTALL_TARGETS)
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install(TARGETS hidapi_darwin EXPORT hidapi
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LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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FRAMEWORK DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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PUBLIC_HEADER DESTINATION "${PUBLIC_HEADER_DESTINATION}"
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)
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endif()
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hidapi_configure_pc("${PROJECT_ROOT}/pc/hidapi.pc.in")

‎pc/hidapi-hidraw.pc.in‎

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Name: hidapi-hidraw
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Description: C Library for USB/Bluetooth HID device access from Linux, Mac OS X, FreeBSD, and Windows. This is the hidraw implementation.
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URL: https://github.com/libusb/hidapi
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Version: @VERSION@
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Libs: -L${libdir} -lhidapi-hidraw
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Cflags: -I${includedir}/hidapi

‎pc/hidapi-libusb.pc.in‎

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@@ -5,6 +5,7 @@ includedir=@includedir@
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Name: hidapi-libusb
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Description: C Library for USB HID device access from Linux, Mac OS X, FreeBSD, and Windows. This is the libusb implementation.
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URL: https://github.com/libusb/hidapi
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Version: @VERSION@
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Libs: -L${libdir} -lhidapi-libusb
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Cflags: -I${includedir}/hidapi

‎pc/hidapi.pc.in‎

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Name: hidapi
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Description: C Library for USB/Bluetooth HID device access from Linux, Mac OS X, FreeBSD, and Windows.
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URL: https://github.com/libusb/hidapi
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Version: @VERSION@
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Libs: -L${libdir} -lhidapi
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Cflags: -I${includedir}/hidapi

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