1 /* Definitions of target machine for GNU compiler, for SunOS 4.x 2 Copyright (C) 1994, 1999 Free Software Foundation, Inc. 3 4 This file is part of GNU CC. 5 6 GNU CC 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 2, or (at your option) 9 any later version. 10 11 GNU CC 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 GNU CC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #undef SUNOS4_SHARED_LIBRARIES 22 #define SUNOS4_SHARED_LIBRARIES 1 23 24 #undef CPP_PREDEFINES 25 #define CPP_PREDEFINES "-Dsparc -Dsun -Dunix -Asystem=unix -Asystem=bsd" 26 27 #define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}}" 28 29 /* Provide required defaults for linker -e and -d switches. */ 30 31 #define LINK_SPEC \ 32 "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp} %{static:-Bstatic} \ 33 %{assert*} %{shared:%{!mimpure-text:-assert pure-text}}" 34 35 /* Use N_BINCL stabs. */ 36 37 #define DBX_USE_BINCL 38 39 /* The Sun as doesn't like unaligned data. */ 40 #define DWARF2_UNWIND_INFO 0 41 42 /* SunOS has on_exit instead of atexit. */ 43 /* The man page says it returns int. */ 44 #ifdef IN_LIBGCC2 45 extern int on_exit PARAMS ((void *, void *)); 46 #endif 47 #define ON_EXIT(FUNC) on_exit ((FUNC), 0) 48 #define NEED_ATEXIT 49