kwin/cmake/modules/Findhwdata.cmake

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# - 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
# SPDX-FileCopyrightText: 2020 Daniel Vrátil <dvratil@kde.org>
#
# SPDX-License-Identifier: BSD-3-Clause
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 (NOT hwdata_DIR OR NOT hwdata_PNPIDS_FILE)
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()