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# SPDX-License-Identifier: BSD-3-Clause
# Copyright 2022 Blender Foundation.
# - Find WebP library
# Find the native WebP includes and library
# This module defines
# WEBP_INCLUDE_DIRS, where to find WebP headers, Set when WebP is found.
# WEBP_LIBRARIES, libraries to link against to use WebP.
# WEBP_ROOT_DIR, The base directory to search for WebP.
# This can also be an environment variable.
# WEBP_FOUND, If false, do not try to use WebP.
#
# also defined, but not for general use are
# WEBP_LIBRARY, where to find the WEBP library.
# If WEBP_ROOT_DIR was defined in the environment, use it.
IF(NOT WEBP_ROOT_DIR AND NOT $ENV{WEBP_ROOT_DIR} STREQUAL "")
SET(WEBP_ROOT_DIR $ENV{WEBP_ROOT_DIR})
ENDIF()
SET(_webp_SEARCH_DIRS
${WEBP_ROOT_DIR}
/opt/lib/webp
)
FIND_PATH(WEBP_INCLUDE_DIR
NAMES
webp/types.h
HINTS
${_webp_SEARCH_DIRS}
PATH_SUFFIXES
include
)
SET(_webp_FIND_COMPONENTS
webp
webpmux
webpdemux
)
SET(_webp_LIBRARIES)
FOREACH(COMPONENT ${_webp_FIND_COMPONENTS})
STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
FIND_LIBRARY(WEBP_${UPPERCOMPONENT}_LIBRARY
NAMES
${COMPONENT}
NAMES_PER_DIR
HINTS
${_webp_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib lib/static
)
LIST(APPEND _webp_LIBRARIES "${WEBP_${UPPERCOMPONENT}_LIBRARY}")
ENDFOREACH()
IF(${WEBP_WEBP_LIBRARY_NOTFOUND})
set(WEBP_FOUND FALSE)
ELSE()
# handle the QUIETLY and REQUIRED arguments and set WEBP_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(WebP DEFAULT_MSG _webp_LIBRARIES WEBP_INCLUDE_DIR)
IF(WEBP_FOUND)
get_filename_component(WEBP_LIBRARY_DIR ${WEBP_WEBP_LIBRARY} DIRECTORY)
SET(WEBP_INCLUDE_DIRS ${WEBP_INCLUDE_DIR})
SET(WEBP_LIBRARIES ${_webp_LIBRARIES})
ELSE()
SET(WEBPL_PUGIXML_FOUND FALSE)
ENDIF()
ENDIF()
MARK_AS_ADVANCED(
WEBP_INCLUDE_DIR
WEBP_LIBRARY_DIR
)
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