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CheckSourceCompiles.cmake
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); 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.
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX17_FLAGS} ${WARN_FLAGS}")
INCLUDE(CheckCXXSourceCompiles)
CHECK_CXX_SOURCE_COMPILES("
#include <cstdint>
int main(int, char*[]) { }"
ORC_CXX_HAS_CSTDINT
)
CHECK_CXX_SOURCE_COMPILES("
#include <thread>
int main(void) {
thread_local int s;
return s;
}"
ORC_CXX_HAS_THREAD_LOCAL
)