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#
# This file is open source software, licensed to you under the terms
# of the Apache License, Version 2.0 (the "License"). See the NOTICE file
# distributed with this work for additional information regarding copyright
# ownership. You may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
# Copyright (C) 2018 Scylladb, Ltd.
#
set (_rt_test_source ${CMAKE_CURRENT_LIST_DIR}/code_tests/rt_test.cc)
# Try to compile without the library first.
try_compile (rt_NO_EXPLICIT_LINK
${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${_rt_test_source})
if (rt_NO_EXPLICIT_LINK)
set (rt_FOUND yes)
else ()
# The `rt` library is required.
try_compile (_rt_test
${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${_rt_test_source}
LINK_LIBRARIES rt)
if (_rt_test)
set (rt_LIBRARY_NAME rt)
set (rt_LIBRARIES -l${rt_LIBRARY_NAME})
endif ()
include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (rt
REQUIRED_VARS rt_LIBRARIES)
endif ()
if (rt_FOUND AND NOT (TARGET rt::rt))
add_library (rt::rt INTERFACE IMPORTED)
set_target_properties (rt::rt
PROPERTIES
INTERFACE_LINK_LIBRARIES "${rt_LIBRARIES}")
endif ()
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