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# - macro find_gstreamer_library
#
# Copyright (c) 2010, Collabora Ltd.
# @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
macro(find_gstreamer_library _name _header _abi_version)
string(TOLOWER ${_name} _lower_name)
string(TOUPPER ${_name} _upper_name)
if (GSTREAMER_${_upper_name}_LIBRARY AND GSTREAMER_${_upper_name}_INCLUDE_DIR)
set(_GSTREAMER_${_upper_name}_QUIET TRUE)
else()
set(_GSTREAMER_${_upper_name}_QUIET FALSE)
endif()
if (PKG_CONFIG_FOUND)
pkg_check_modules(PKG_GSTREAMER_${_upper_name} gstreamer-${_lower_name}-${_abi_version})
endif()
find_library(GSTREAMER_${_upper_name}_LIBRARY
NAMES gst${_lower_name}-${_abi_version}
HINTS ${PKG_GSTREAMER_${_upper_name}_LIBRARY_DIRS}
${PKG_GSTREAMER_${_upper_name}_LIBDIR}
)
find_path(GSTREAMER_${_upper_name}_INCLUDE_DIR
gst/${_lower_name}/${_header}
HINTS ${PKG_GSTREAMER_${_upper_name}_INCLUDE_DIRS}
${PKG_GSTREAMER_${_upper_name}_INCLUDEDIR}
PATH_SUFFIXES gstreamer-${_abi_version}
)
if (GSTREAMER_${_upper_name}_LIBRARY AND GSTREAMER_${_upper_name}_INCLUDE_DIR)
set(GSTREAMER_${_upper_name}_LIBRARY_FOUND TRUE)
else()
set(GSTREAMER_${_upper_name}_LIBRARY_FOUND FALSE)
endif()
if (NOT _GSTREAMER_${_upper_name}_QUIET)
if (GSTREAMER_${_upper_name}_LIBRARY)
message(STATUS "Found GSTREAMER_${_upper_name}_LIBRARY: ${GSTREAMER_${_upper_name}_LIBRARY}")
else()
message(STATUS "Could NOT find GSTREAMER_${_upper_name}_LIBRARY")
endif()
if (GSTREAMER_${_upper_name}_INCLUDE_DIR)
message(STATUS "Found GSTREAMER_${_upper_name}_INCLUDE_DIR: ${GSTREAMER_${_upper_name}_INCLUDE_DIR}")
else()
message(STATUS "Could NOT find GSTREAMER_${_upper_name}_INCLUDE_DIR")
endif()
endif()
mark_as_advanced(GSTREAMER_${_upper_name}_LIBRARY GSTREAMER_${_upper_name}_INCLUDE_DIR)
endmacro()
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