# - Finds Wayland

# Find the Wayland libraries that are needed for UWAC

#

#  This module defines the following variables:

#     WAYLAND_FOUND     - true if UWAC has been found

#     WAYLAND_LIBS      - Set to the full path to wayland client libraries

#     WAYLAND_INCLUDE_DIR - Set to the include directories for wayland

#     XKBCOMMON_LIBS      - Set to the full path to xkbcommon libraries

#     XKBCOMMON_INCLUDE_DIR - Set to the include directories for xkbcommon

#

#=============================================================================

# Copyright 2015 David Fort <contact@hardening-consulting.com>

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#=============================================================================

include(FindPkgConfig)

if(PKG_CONFIG_FOUND)

    pkg_check_modules(WAYLAND_SCANNER_PC wayland-scanner)

    pkg_check_modules(WAYLAND_CLIENT_PC wayland-client)

		pkg_check_modules(WAYLAND_CURSOR_PC wayland-cursor)

    pkg_check_modules(XKBCOMMON_PC xkbcommon)

endif()

find_program(WAYLAND_SCANNER wayland-scanner

    HINTS "${WAYLAND_SCANNER_PC_PREFIX}/bin"

)

find_path(WAYLAND_INCLUDE_DIR wayland-client.h

    HINTS ${WAYLAND_CLIENT_PC_INCLUDE_DIRS}

)

find_library(WAYLAND_CLIENT_LIB

    NAMES "wayland-client"

    HINTS "${WAYLAND_CLIENT_PC_LIBRARY_DIRS}"

)

find_library(WAYLAND_CURSOR_LIB

    NAMES "wayland-cursor"

		HINTS "${WAYLAND_CURSOR_PC_LIBRARY_DIRS}"

)

if (WAYLAND_CLIENT_LIB AND WAYLAND_CURSOR_LIB)

	list(APPEND WAYLAND_LIBS ${WAYLAND_CLIENT_LIB} ${WAYLAND_CURSOR_LIB})

endif (WAYLAND_CLIENT_LIB AND WAYLAND_CURSOR_LIB)

find_path(XKBCOMMON_INCLUDE_DIR xkbcommon/xkbcommon.h

    HINTS ${XKBCOMMON_PC_INCLUDE_DIRS}

)

find_library(XKBCOMMON_LIBS

    NAMES xkbcommon

    HINTS "${XKBCOMMON_PC_LIBRARY_DIRS}"

)

include(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND DEFAULT_MSG WAYLAND_SCANNER WAYLAND_INCLUDE_DIR WAYLAND_LIBS XKBCOMMON_INCLUDE_DIR XKBCOMMON_LIBS)