#[==============================================[
FindLibUSB
-----------

Searching libusb-1.0 library and creating imported 
target LibUSB::LibUSB

#]==============================================]

# TODO Append parts for Version compasion and REQUIRED support

if (MSVC OR MINGW)
    return()
endif()

if (NOT TARGET LibUSB::LibUSB)
  find_package(PkgConfig)
  pkg_check_modules(LibUSB REQUIRED
    libusb-1.0
  )

  if(LibUSB_FOUND)
    message(STATUS "libusb-1.0 found using pkgconfig")

    add_library(LibUSB::LibUSB
      UNKNOWN IMPORTED
    )
    if (DEFINED LibUSB_INCLUDE_DIRS AND NOT LibUSB_INCLUDE_DIRS STREQUAL "")
      set_target_properties(LibUSB::LibUSB PROPERTIES
        INTERFACE_INCLUDE_DIRECTORIES ${LibUSB_INCLUDE_DIRS}
      )
    endif()

    if(LibUSB_LIBRARIES)
      find_library(LibUSB_LIBRARY
        NAMES ${LibUSB_LIBRARIES}
        PATHS ${LibUSB_LIBDIR} ${LibUSB_LIBRARY_DIRS}
      )
      if(LibUSB_LIBRARY)
        set_target_properties(LibUSB::LibUSB PROPERTIES
          IMPORTED_LINK_INTERFACE_LANGUAGES "C"
          IMPORTED_LOCATION ${LibUSB_LIBRARY}
        )
      else()
        message(WARNING "Could not found libusb-1.0 library file")
      endif()
    endif()
  endif()
else()
  message(WARNING "libusb-1.0 could not be found using pkgconfig")
endif()