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Diffstat (limited to 'cmake/modules/FindLibUSB.cmake')
| -rw-r--r-- | cmake/modules/FindLibUSB.cmake | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cmake/modules/FindLibUSB.cmake b/cmake/modules/FindLibUSB.cmake new file mode 100644 index 0000000..7bf3a92 --- /dev/null +++ b/cmake/modules/FindLibUSB.cmake @@ -0,0 +1,45 @@ +#.rst: +# FindLibUSB +# ---------- +# Finds the USB library +# +# This will define the following variables:: +# +# LIBUSB_FOUND - system has LibUSB +# LIBUSB_INCLUDE_DIRS - the USB include directory +# LIBUSB_LIBRARIES - the USB libraries +# +# and the following imported targets:: +# +# LibUSB::LibUSB - The USB library + +if(PKG_CONFIG_FOUND) + pkg_check_modules(PC_LIBUSB libusb QUIET) +endif() + +find_path(LIBUSB_INCLUDE_DIR usb.h + PATHS ${PC_LIBUSB_INCLUDEDIR}) +find_library(LIBUSB_LIBRARY NAMES usb + PATHS ${PC_LIBUSB_INCLUDEDIR}) +set(LIBUSB_VERSION ${PC_LIBUSB_VERSION}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(LibUSB + REQUIRED_VARS LIBUSB_LIBRARY LIBUSB_INCLUDE_DIR + VERSION_VAR LIBUSB_VERSION) + +if(LIBUSB_FOUND) + set(LIBUSB_INCLUDE_DIRS ${LIBUSB_INCLUDE_DIR}) + set(LIBUSB_LIBRARIES ${LIBUSB_LIBRARY}) + set(LIBUSB_DEFINITIONS -DUSE_LIBUSB=1) + + if(NOT TARGET LibUSB::LibUSB) + add_library(LibUSB::LibUSB UNKNOWN IMPORTED) + set_target_properties(LibUSB::LibUSB PROPERTIES + IMPORTED_LOCATION "${LIBUSB_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${LIBUSB_INCLUDE_DIR}" + INTERFACE_COMPILE_DEFINITIONS USE_LIBUSB=1) + endif() +endif() + +mark_as_advanced(USB_INCLUDE_DIR USB_LIBRARY) |