# - Find libusb-1.0 library
# This module defines
#  LIBUSB_INCLUDE_DIR, where to find bluetooth.h
#  LIBUSB_LIBRARIES, the libraries needed to use libusb-1.0.
#  LIBUSB_FOUND, If false, do not try to use libusb-1.0.
#
# Copyright (c) 2009, Michal Cihar, <michal@cihar.com>
#
# vim: expandtab sw=4 ts=4 sts=4:

if (NOT LIBUSB_FOUND)
    find_package(PkgConfig QUIET)
    pkg_check_modules(LIBUSB_PKG QUIET libusb-1.0)

    if( CMAKE_SIZEOF_VOID_P EQUAL 4 )
        set(LIBUSB_SEARCH_PATH lib lib/i386-linux-gnu /usr/local/lib "c:/Program Files (x86)/libusb/MS32/static")
    else()
        set(LIBUSB_SEARCH_PATH lib64 lib/x86_64-linux-gnu /usr/local/lib64 "c:/Program Files (x86)/libusb/MS64/static")
    endif()


    find_path(LIBUSB_INCLUDE_DIR NAMES libusb-1.0/libusb.h
       PATHS
       ${LIBUSB_PKG_INCLUDE_DIRS}
       /usr/include
       /usr/local/include
       "c:/Program Files (x86)/libusb/include"
    )

    find_library(LIBUSB_LIBRARIES NAMES usb-1.0 libusb-1.0
       PATHS
       ${LIBUSB_PKG_LIBRARY_DIRS}
       /usr/lib
       /usr/local/lib
       ${LIBUSB_SEARCH_PATH}
    )

    if(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
       set(LIBUSB_FOUND TRUE CACHE INTERNAL "libusb-1.0 found")
       message(STATUS "Found libusb-1.0: ${LIBUSB_INCLUDE_DIR}, ${LIBUSB_LIBRARIES}")
    else(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
       set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found")
       message(STATUS "libusb-1.0 not found.")
    endif(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)

    mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES)
endif (NOT LIBUSB_FOUND)