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# SPDX-FileCopyrightText: 2021 OpenShot Studios, LLC
#
# SPDX-License-Identifier: LGPL-3.0-or-later
function(_babl_GET_VERSION _header)
file(STRINGS "${_header}" _version_defs
REGEX "^[ \t]*#define[ \t]+BABL_[A-Z]+_VERSION.*")
if(_version_defs)
string(REGEX REPLACE
".*BABL_MAJOR_VERSION[ \t]+([0-9]+).*" "\\1"
babl_MAJOR "${_version_defs}")
string(REGEX REPLACE
".*BABL_MINOR_VERSION[ \t]+([0-9]+).*" "\\1"
babl_MINOR "${_version_defs}")
string(REGEX REPLACE
".*BABL_MICRO_VERSION[ \t]+([0-9]+).*" "\\1"
babl_PATCH "${_version_defs}")
set(babl_VERSION "${babl_MAJOR}.${babl_MINOR}.${babl_PATCH}" PARENT_SCOPE)
endif()
endfunction()
find_package(PkgConfig)
pkg_check_modules(PC_BABL babl)
set(babl_VERSION ${PC_BABL_VERSION})
find_path(babl_INCLUDE_DIR
NAMES babl/babl.h
PATH_SUFFIXES babl-0.1
HINTS
${babl_DIR}/include
${PC_BABL_INCLUDE_DIRS}
DOC "babl include dir"
)
find_library(babl_LIBRARY
NAMES babl-0.1
HINTS
${babl_DIR}/lib
${PC_BABL_LIBDIR}
${PC_BABL_LIBRARY_DIRS}
DOC "babl library"
)
set ( babl_LIBRARIES ${babl_LIBRARY} )
set ( babl_INCLUDE_DIRS ${babl_INCLUDE_DIR} )
if(babl_INCLUDE_DIR AND NOT babl_VERSION)
set(_version_hdr "${babl_INCLUDE_DIR}/babl/babl-version.h")
if(EXISTS "${_version_hdr}")
_babl_GET_VERSION("${_version_hdr}")
endif()
endif()
if (babl_INCLUDE_DIRS AND babl_LIBRARIES)
set(babl_FOUND TRUE)
endif()
if(babl_FOUND AND NOT TARGET babl_lib)
add_library(babl_lib UNKNOWN IMPORTED)
set_property(TARGET babl_lib PROPERTY
INTERFACE_INCLUDE_DIRECTORIES ${babl_INCLUDE_DIR})
set_property(TARGET babl_lib PROPERTY
IMPORTED_LOCATION ${babl_LIBRARY})
endif()
include ( FindPackageHandleStandardArgs )
# handle the QUIETLY and REQUIRED arguments and set babl_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(babl
REQUIRED_VARS
babl_INCLUDE_DIR
babl_LIBRARY
VERSION_VAR
babl_VERSION)
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