1 /* Target macros for riscv*-elf targets. 2 Copyright (C) 1994-2018 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #define LINK_SPEC "\ 21 -melf" XLEN_SPEC "lriscv \ 22 %{mno-relax:--no-relax} \ 23 %{shared}" 24 25 /* Link against Newlib libraries, because the ELF backend assumes Newlib. 26 Handle the circular dependence between libc and libgloss. */ 27 #undef LIB_SPEC 28 #define LIB_SPEC "--start-group -lc %{!specs=nosys.specs:-lgloss} --end-group" 29 30 #undef STARTFILE_SPEC 31 #define STARTFILE_SPEC "crt0%O%s crtbegin%O%s" 32 33 #undef ENDFILE_SPEC 34 #define ENDFILE_SPEC "crtend%O%s" 35 36 #define NO_IMPLICIT_EXTERN_C 1 37