1 # Copyright (c) 2018 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 ##############################################################################
15 # Check for memfd_create headers and libs
16 ##############################################################################
17 check_c_source_compiles("
20 int main() { return memfd_create (\"/dev/false\", 0); }
23 if (HAVE_MEMFD_CREATE)
24 add_definitions(-DHAVE_MEMFD_CREATE)
27 check_c_source_compiles("
30 int main() { return getcpu (0, 0); }
34 add_definitions(-DHAVE_GETCPU)
37 check_c_source_compiles("
40 int main() { return fcntl64 (0, 0); }
44 add_definitions(-DHAVE_FCNTL64)