/* Copyright (C) 2021 CZ.NIC, z.s.p.o. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #pragma once #include #include #include inline static bool linux_at_least(unsigned version_first, unsigned version_second) { #if defined(__linux__) struct utsname info; unsigned first, second; if (uname(&info) != 0 || sscanf(info.release, "%u.%u.", &first, &second) != 2) { return false; } else { return first > version_first || (first = version_first && second >= version_second); } #else return false; #endif }