1 /* Definitions for RISC-V GNU/Linux systems with ELF format. 2 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 3 2007, 2008, 2010, 2011 Free Software Foundation, Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 #undef WCHAR_TYPE 22 #define WCHAR_TYPE "int" 23 24 #undef WCHAR_TYPE_SIZE 25 #define WCHAR_TYPE_SIZE 32 26 27 #define TARGET_OS_CPP_BUILTINS() \ 28 do { \ 29 GNU_USER_TARGET_OS_CPP_BUILTINS(); \ 30 /* The GNU C++ standard library requires this. */ \ 31 if (c_dialect_cxx ()) \ 32 builtin_define ("_GNU_SOURCE"); \ 33 } while (0) 34 35 #undef SUBTARGET_CPP_SPEC 36 #define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" 37 38 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" 39 40 /* Borrowed from sparc/linux.h */ 41 #undef LINK_SPEC 42 #define LINK_SPEC \ 43 "%{shared:-shared} \ 44 %{!shared: \ 45 %{!static: \ 46 %{rdynamic:-export-dynamic} \ 47 -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ 48 %{static:-static}}" 49 50 #undef LIB_SPEC 51 #define LIB_SPEC "\ 52 %{pthread:-lpthread} \ 53 %{shared:-lc} \ 54 %{!shared: \ 55 %{profile:-lc_p} %{!profile:-lc}}" 56 57 /* Similar to standard Linux, but adding -ffast-math support. */ 58 #undef ENDFILE_SPEC 59 #define ENDFILE_SPEC \ 60 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" 61