# - Try to find libgav1
# Once done this will define
#
#  LIBGAV1_FOUND - system has libgav1
#  LIBGAV1_INCLUDE_DIR - the libgav1 include directory
#  LIBGAV1_LIBRARIES - Link these to use libgav1
#
#=============================================================================
#  Copyright (c) 2020 Google LLC
#
#  Distributed under the OSI-approved BSD License (the "License");
#  see accompanying file Copyright.txt for details.
#
#  This software is distributed WITHOUT ANY WARRANTY; without even the
#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#  See the License for more information.
#=============================================================================
#

find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
    pkg_check_modules(_LIBGAV1 libgav1)
endif (PKG_CONFIG_FOUND)

find_path(LIBGAV1_INCLUDE_DIR
          NAMES gav1/decoder.h
          PATHS ${_LIBGAV1_INCLUDEDIR}
)

find_library(LIBGAV1_LIBRARY
             NAMES gav1
             PATHS ${_LIBGAV1_LIBDIR})

if (LIBGAV1_LIBRARY)
    set(LIBGAV1_LIBRARIES
        ${LIBGAV1_LIBRARIES}
        ${LIBGAV1_LIBRARY})
endif (LIBGAV1_LIBRARY)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(libgav1
                                  FOUND_VAR LIBGAV1_FOUND
                                  REQUIRED_VARS LIBGAV1_LIBRARY LIBGAV1_LIBRARIES LIBGAV1_INCLUDE_DIR
                                  VERSION_VAR _LIBGAV1_VERSION)

# show the LIBGAV1_INCLUDE_DIR, LIBGAV1_LIBRARY and LIBGAV1_LIBRARIES variables
# only in the advanced view
mark_as_advanced(LIBGAV1_INCLUDE_DIR LIBGAV1_LIBRARY LIBGAV1_LIBRARIES)