CMakeLists.txt

################################################################################
# Copyright IBM Corp. and others 2017
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at https://www.eclipse.org/legal/epl-2.0/
# or the Apache License, Version 2.0 which accompanies this distribution and
# is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following
# Secondary Licenses when the conditions for such availability set
# forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
# General Public License, version 2 with the GNU Classpath
# Exception [1] and GNU General Public License, version 2 with the
# OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] https://openjdk.org/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
################################################################################

# Note: We just take the objects provided by omr.
# TODO: Do we just want to make omr build a shared lib?
j9vm_add_library(j9thr SHARED
	OUTPUT_NAME j9thr${J9VM_VERSION_SUFFIX}
	$<TARGET_OBJECTS:j9thr_obj>
)
target_link_libraries(j9thr
	PUBLIC
		${OMR_PLATFORM_THREAD_LIBRARY}
	PRIVATE
		j9pool
		j9utilcore
		j9vm_interface
)

if(OMR_NEED_LIBRT)
	target_link_libraries(j9thr PRIVATE rt)
endif()

# OMR keeps track of the exported symbols, and attaches them to j9thr_obj
get_target_property(thread_exports j9thr_obj EXPORTED_SYMBOLS)
omr_add_exports(j9thr ${thread_exports})

# Note: we need to pass EARLY_SOURCE_EVAL because the ddr logic chokes on
# $<TARGET_OBJECTS:j9thr_obj> on older versions of cmake
target_enable_ddr(j9thr EARLY_SOURCE_EVAL)
ddr_set_add_targets(j9ddr j9thr)

install(
	TARGETS j9thr
	LIBRARY DESTINATION ${j9vm_SOURCE_DIR}
	RUNTIME DESTINATION ${j9vm_SOURCE_DIR}
)