# - Try to find hwdata # Once done this will define # # hwdata_DIR - The hwdata directory # hwdata_PNPIDS_FILE - File with mapping of hw vendor IDs to names # hwdata_FOUND - The hwdata directory exists and contains pnp.ids file # Copyright (c) 2020 Daniel Vrátil # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. Neither the name of the University nor the names of its contributors # may be used to endorse or promote products derived from this software # without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. if (UNIX AND NOT APPLE) find_path(hwdata_DIR NAMES hwdata/pnp.ids HINTS /usr/share ENV XDG_DATA_DIRS) find_file(hwdata_PNPIDS_FILE NAMES hwdata/pnp.ids HINTS /usr/share) if (hwdata_DIR-NOTFOUND OR hwdata_PNPIDS_FILE-NOTFOUND) set(hwdata_FOUND FALSE) else() set(hwdata_FOUND TRUE) endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(hwdata DEFAULT_MSG hwdata_FOUND hwdata_DIR hwdata_PNPIDS_FILE) mark_as_advanced(hwdata_FOUND hwdata_DIR hwdata_PNPIDS_FILE) endif()