1; Processor-independent options for GNU/Linux. 2; 3; Copyright (C) 2006-2021 Free Software Foundation, Inc. 4; Contributed by CodeSourcery. 5; 6; This file is part of GCC. 7; 8; GCC is free software; you can redistribute it and/or modify it under 9; the terms of the GNU General Public License as published by the Free 10; Software Foundation; either version 3, or (at your option) any later 11; version. 12; 13; GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14; WARRANTY; without even the implied warranty of MERCHANTABILITY or 15; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16; for more details. 17; 18; You should have received a copy of the GNU General Public License 19; along with GCC; see the file COPYING3. If not see 20; <http://www.gnu.org/licenses/>. 21 22mbionic 23Target RejectNegative Var(linux_libc,LIBC_BIONIC) Init(DEFAULT_LIBC) Negative(mglibc) 24Use Bionic C library. 25 26mglibc 27Target RejectNegative Var(linux_libc,LIBC_GLIBC) Negative(muclibc) 28Use GNU C library. 29 30muclibc 31Target RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mmusl) 32Use uClibc C library. 33 34mmusl 35Target RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mbionic) 36Use musl C library. 37