| # - Try to find OpenXR. | 
 | # Once done, this will define | 
 | # | 
 | #  OPENXR_FOUND - system has WPE. | 
 | #  OPENXR_INCLUDE_DIRS - the WPE include directories | 
 | #  OPENXR_LIBRARIES - link these to use WPE. | 
 | # | 
 | # Copyright (C) 2019 Igalia S.L. | 
 | # | 
 | # 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. | 
 | # | 
 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND ITS 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 COPYRIGHT HOLDER OR ITS | 
 | # 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. | 
 |  | 
 | find_package(PkgConfig) | 
 | pkg_check_modules(PC_OPENXR QUIET openxr) | 
 |  | 
 | find_path(OPENXR_INCLUDE_DIRS | 
 |     NAMES openxr/openxr.h | 
 |     HINTS ${PC_OPENXR_INCLUDEDIR} ${PC_OPENXR_INCLUDE_DIRS} | 
 | ) | 
 |  | 
 | find_library(OPENXR_LIBRARIES | 
 |     NAMES openxr_loader | 
 |     HINTS ${PC_OPENXR_LIBDIR} ${PC_OPENXR_LIBRARY_DIRS} | 
 | ) | 
 |  | 
 | mark_as_advanced(OPENXR_INCLUDE_DIRS OPENXR_LIBRARIES) | 
 |  | 
 | include(FindPackageHandleStandardArgs) | 
 | find_package_handle_standard_args(OpenXR REQUIRED_VARS OPENXR_INCLUDE_DIRS OPENXR_LIBRARIES) |