From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/seastar/cmake/FindLinuxMembarrier.cmake | 40 +++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/seastar/cmake/FindLinuxMembarrier.cmake (limited to 'src/seastar/cmake/FindLinuxMembarrier.cmake') diff --git a/src/seastar/cmake/FindLinuxMembarrier.cmake b/src/seastar/cmake/FindLinuxMembarrier.cmake new file mode 100644 index 00000000..d4645cff --- /dev/null +++ b/src/seastar/cmake/FindLinuxMembarrier.cmake @@ -0,0 +1,40 @@ +# +# 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. +# + +find_path (LinuxMembarrier_INCLUDE_DIR + NAMES linux/membarrier.h) + +include (CheckCXXSourceCompiles) +file (READ ${CMAKE_CURRENT_LIST_DIR}/code_tests/LinuxMembarrier_test.cc _linuxmembarrier_test_code) +check_cxx_source_compiles ("${_linuxmembarrier_test_code}" LinuxMembarrier_FOUND) + +if (LinuxMembarrier_FOUND) + set (LinuxMembarrier_INCLUDE_DIRS ${LinuxMembarrier_INCLUDE_DIR}) +endif () + +if (LinuxMembarrier_FOUND AND NOT (TARGET LinuxMembarrier::membarrier)) + add_library (LinuxMembarrier::membarrier INTERFACE IMPORTED) + + set_target_properties (LinuxMembarrier::membarrier + PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES ${LinuxMembarrier_INCLUDE_DIRS}) +endif () -- cgit v1.2.3