gnu.h revision 1.1.1.2
1/* Configuration common to all targets running the GNU system. */ 2 3/* 4Copyright (C) 1994-2013 Free Software Foundation, Inc. 5 6This file is part of GCC. 7 8GCC is free software: you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation, either version 3 of the License, or 11(at your option) any later version. 12 13GCC is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22/* Provide GCC options for standard feature-test macros. */ 23#undef CPP_SPEC 24#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}" 25 26/* Default C library spec. */ 27#undef LIB_SPEC 28#define LIB_SPEC "%{pthread:-lpthread} %{pg|p|profile:-lc_p;:-lc}" 29 30#undef GNU_USER_TARGET_OS_CPP_BUILTINS 31#define GNU_USER_TARGET_OS_CPP_BUILTINS() \ 32 do { \ 33 builtin_define ("__gnu_hurd__"); \ 34 builtin_define ("__GNU__"); \ 35 builtin_define_std ("unix"); \ 36 builtin_define ("__MACH__"); \ 37 builtin_assert ("system=gnu"); \ 38 builtin_assert ("system=mach"); \ 39 builtin_assert ("system=unix"); \ 40 builtin_assert ("system=posix"); \ 41 } while (0) 42