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