#
# MolkoBuildTranslations.cmake -- CMake build system for molko
#
# Copyright (c) 2020 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

macro(molko_link_data target inputs outputs)
	set(${outputs})

	foreach (f ${inputs})
		file(RELATIVE_PATH basename ${CMAKE_CURRENT_SOURCE_DIR} ${f})
		get_filename_component(basedir ${basename} DIRECTORY)

		if (NOT IS_ABSOLUTE ${CMAKE_INSTALL_DATADIR})
			set(link ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${CMAKE_INSTALL_DATADIR}/${target}/${basename})

			get_filename_component(outputdir ${link} DIRECTORY)

			add_custom_command(
				OUTPUT ${link}
				VERBATIM
				COMMENT "Linking data ${link}"
				COMMAND
					${CMAKE_COMMAND} -E make_directory ${outputdir}
				COMMAND
					${CMAKE_COMMAND} -E create_symlink ${f} ${link}
			)

			list(APPEND ${outputs} ${link})
		endif ()

		install(
			FILES ${f}
			DESTINATION ${CMAKE_INSTALL_DATADIR}/${target}/${basedir}
		)
	endforeach ()
endmacro ()