# CMakeLists.txt.
#
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
# @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
# @license GNU General Public License (version 3)
#
# VILLASnode
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
###################################################################################

function(FindSymbol LIBRARY SYMBOL FOUND)
	find_program(OBJDUMP_EXECUTABLE NAMES objdump)

	execute_process(
		COMMAND /bin/sh -c "${OBJDUMP_EXECUTABLE} -T ${LIBRARY} | grep ${SYMBOL} | wc -l"
		OUTPUT_VARIABLE OUTPUT
	)

	if(OUTPUT GREATER 0)
		set(${FOUND} "${SYMBOL}" PARENT_SCOPE)
	else()
		set(${FOUND} "${SYMBOL}-NOTFOUND" PARENT_SCOPE)
	endif()
endfunction()