47 lines
1.9 KiB
CMake
47 lines
1.9 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) 2022 Kefu Chai ( tchaikov@gmail.com )
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#
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include (CheckCXXSourceCompiles)
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include (CheckCXXSourceRuns)
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include (CMakePushCheckState)
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cmake_push_check_state ()
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file (READ ${CMAKE_CURRENT_LIST_DIR}/code_tests/Source_location_test.cc _source_location_test_code)
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION}")
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check_cxx_source_compiles ("${_source_location_test_code}" CxxSourceLocation_SUPPORTED)
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file (READ ${CMAKE_CURRENT_LIST_DIR}/code_tests/Source_location_default_argument.cc _source_location_test_code)
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION}")
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# see also https://cplusplus.github.io/CWG/issues/2631.html
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check_cxx_source_runs ("${_source_location_test_code}" CxxSourceLocation_IMPLEMENTS_CWG2631)
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cmake_pop_check_state ()
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if (NOT (TARGET SourceLocation::source_location))
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add_library (SourceLocation::source_location INTERFACE IMPORTED)
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if ((NOT CxxSourceLocation_SUPPORTED) OR
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(NOT CxxSourceLocation_IMPLEMENTS_CWG2631))
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set_target_properties (SourceLocation::source_location
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PROPERTIES
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INTERFACE_COMPILE_DEFINITIONS SEASTAR_BROKEN_SOURCE_LOCATION)
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endif ()
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endif ()
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