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@ -1,10 +1,13 @@
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if (MINGW)
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# The MinGW toolchain for some reason doesn't work with this CMakeLists file after updating to
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# 1.0.24, so we do it the old-fashioned way for now. We may want to move native Linux toolchains
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# to here, too (TODO lat9nq?).
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set(LIBUSB_FOUND ON CACHE BOOL "libusb is present" FORCE)
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set(LIBUSB_VERSION "1.0.24" CACHE STRING "libusb version string" FORCE)
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if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux"))
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# GNU toolchains for some reason doesn't work with the later half of this CMakeLists after
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# updating to 1.0.24, so we do it the old-fashioned way for now.
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set(LIBUSB_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/libusb")
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set(LIBUSB_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libusb")
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# Workarounds for MSYS/MinGW
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if (MSYS)
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# CMake on Windows passes `C:/`, but we need `/C/` or `/c/` to use `configure`
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@ -19,36 +22,42 @@ if (MINGW)
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set(LIBUSB_CONFIGURE "${LIBUSB_SRC_DIR}/configure")
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set(LIBUSB_MAKEFILE "${LIBUSB_PREFIX}/Makefile")
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set(LIBUSB_LIBRARY "${LIBUSB_PREFIX}/libusb/.libs/libusb-1.0.dll.a")
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if (MINGW)
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set(LIBUSB_LIBRARIES "${LIBUSB_PREFIX}/libusb/.libs/libusb-1.0.dll.a" CACHE PATH "libusb library path" FORCE)
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set(LIBUSB_SHARED_LIBRARY "${LIBUSB_PREFIX}/libusb/.libs/libusb-1.0.dll")
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set(LIBUSB_SHARED_LIBRARY_DEST "${CMAKE_BINARY_DIR}/bin/libusb-1.0.dll")
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# Causes "externals/libusb/libusb/libusb/os/windows_winusb.c:1427:2: error: conversion to non-scalar type requested", so cannot statically link it for now.
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# set(LIBUSB_CFLAGS "-DGUID_DEVINTERFACE_USB_DEVICE=\\(GUID\\){0xA5DCBF10,0x6530,0x11D2,{0x90,0x1F,0x00,0xC0,0x4F,0xB9,0x51,0xED}}")
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set(LIBUSB_CONFIGURE_ARGS --host=x86_64-w64-mingw32 --build=x86_64-windows)
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else()
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set(LIBUSB_LIBRARIES "${LIBUSB_PREFIX}/libusb/.libs/libusb-1.0.a" CACHE PATH "libusb library path" FORCE)
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endif()
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set(LIBUSB_INCLUDE_DIRS "${LIBUSB_SRC_DIR}/libusb" CACHE PATH "libusb headers path" FORCE)
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# MINGW: causes "externals/libusb/libusb/libusb/os/windows_winusb.c:1427:2: error: conversion to non-scalar type requested", so cannot statically link it for now.
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if (NOT MINGW)
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set(LIBUSB_CFLAGS "-DGUID_DEVINTERFACE_USB_DEVICE=\\(GUID\\){0xA5DCBF10,0x6530,0x11D2,{0x90,0x1F,0x00,0xC0,0x4F,0xB9,0x51,0xED}}")
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endif()
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make_directory("${LIBUSB_PREFIX}")
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add_custom_command(
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OUTPUT
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"${LIBUSB_LIBRARY}"
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"${LIBUSB_LIBRARIES}"
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COMMAND
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make
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WORKING_DIRECTORY
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"${LIBUSB_PREFIX}"
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)
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# We may use this path for other GNU toolchains, so put all of the MinGW-specific stuff here
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if (MINGW)
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set(LIBUSB_CONFIGURE_ARGS --host=x86_64-w64-mingw32 --build=x86_64-windows)
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endif()
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add_custom_command(
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OUTPUT
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"${LIBUSB_MAKEFILE}"
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COMMAND
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# /bin/env
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# CFLAGS="${LIBUSB_CFLAGS}"
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/bin/sh "${LIBUSB_CONFIGURE}"
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env
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CFLAGS="${LIBUSB_CFLAGS}"
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sh "${LIBUSB_CONFIGURE}"
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${LIBUSB_CONFIGURE_ARGS}
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--srcdir="${LIBUSB_SRC_DIR}"
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WORKING_DIRECTORY
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@ -59,7 +68,7 @@ if (MINGW)
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OUTPUT
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"${LIBUSB_CONFIGURE}"
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COMMAND
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/bin/sh "${LIBUSB_SRC_DIR}/bootstrap.sh"
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sh "${LIBUSB_SRC_DIR}/bootstrap.sh"
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WORKING_DIRECTORY
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"${LIBUSB_SRC_DIR}"
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)
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@ -68,19 +77,30 @@ if (MINGW)
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OUTPUT
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"${LIBUSB_SHARED_LIBRARY_DEST}"
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COMMAND
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/bin/cp "${LIBUSB_SHARED_LIBRARY}" "${LIBUSB_SHARED_LIBRARY_DEST}"
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cp "${LIBUSB_SHARED_LIBRARY}" "${LIBUSB_SHARED_LIBRARY_DEST}"
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)
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add_custom_target(usb-bootstrap ALL DEPENDS "${LIBUSB_CONFIGURE}")
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add_custom_target(usb-configure ALL DEPENDS "${LIBUSB_MAKEFILE}" usb-bootstrap)
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add_custom_target(usb-build ALL DEPENDS "${LIBUSB_LIBRARY}" usb-configure)
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add_custom_target(usb-bootstrap DEPENDS "${LIBUSB_CONFIGURE}")
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add_custom_target(usb-configure DEPENDS "${LIBUSB_MAKEFILE}" usb-bootstrap)
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add_custom_target(usb-build ALL DEPENDS "${LIBUSB_LIBRARIES}" usb-configure)
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# Workaround since static linking didn't work out -- We need to copy the DLL to the bin directory
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add_custom_target(usb-copy ALL DEPENDS "${LIBUSB_SHARED_LIBRARY_DEST}" usb-build)
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# Make `usb` alias to LIBUSB_LIBRARY
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add_library(usb INTERFACE)
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target_link_libraries(usb INTERFACE "${LIBUSB_LIBRARY}")
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else() # MINGW
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add_dependencies(usb usb-copy)
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target_link_libraries(usb INTERFACE "${LIBUSB_LIBRARIES}")
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target_include_directories(usb INTERFACE "${LIBUSB_INCLUDE_DIRS}")
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if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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Include(FindPkgConfig)
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pkg_check_modules(LIBUDEV REQUIRED libudev)
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if (LIBUDEV_FOUND)
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target_include_directories(usb INTERFACE "${LIBUDEV_INCLUDE_DIRS}")
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target_link_libraries(usb INTERFACE "${LIBUDEV_STATIC_LIBRARIES}")
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endif()
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endif()
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else() # MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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# Ensure libusb compiles with UTF-8 encoding on MSVC
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if(MSVC)
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add_compile_options(/utf-8)
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@ -236,4 +256,4 @@ else() # MINGW
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configure_file(config.h.in config.h)
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endif() # MINGW
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endif() # MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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bunnei
GitHub