configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.

	* gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
	* gcc/config/mips/t-iris6gld: New file.
	* gcc/config/mips/iris6gld.h: Likewise.

From-SVN: r27924

gcc/ChangeLog

+Thu Jul  1 19:08:13 1999  Mark P. Mitchell  <mark@codesourcery.com>
+
+	* gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
+	* gcc/config/mips/t-iris6gld: New file.
+	* gcc/config/mips/iris6gld.h: Likewise.
+
 Fri Jul  2 13:23:39 1999  Gavin Romig-Koch  <gavin@cygnus.com>
 
 	* c-decl.c (widest_integer_literal_type_node,

gcc/config/mips/iris6gld.h

+/* Definitions of target machine for GNU compiler.  Iris version 6 with
+   GNU ld.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   Written by Mark Mitchell <mark@codesourcery.com>.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#undef LIB_SPEC
+#define LIB_SPEC \
+  "%{mabi=n32: %{mips4:-L/usr/lib32/mips4} %{!mips4:-L/usr/lib32/mips3} \
+     -L/usr/lib32} \
+   %{mabi=64: %{mips4:-L/usr/lib64/mips4} %{!mips4:-L/usr/lib64/mips3} \
+     -L/usr/lib64} \
+   %{!mabi*: %{mips4:-L/usr/lib32/mips4} %{!mips4:-L/usr/lib32/mips3} \
+     -L/usr/lib32} \
+   %{!shared: \
+     %{p:libprof1.a%s}%{pg:libprof1.a%s} -lc}"
+
+/* Use the default libgcc spec.  */
+#undef LIBGCC_SPEC
+
+/* ??? If no mabi=X option give, but a mipsX option is, then should depend
+   on the mipsX option.  */
+#undef LINK_SPEC
+#define LINK_SPEC "\
+%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
+%{bestGnum} %{shared} %{non_shared} \
+%{call_shared} %{no_archive} %{exact_version} \
+%{static: -non_shared} \
+%{!static: \
+  %{!shared: %{!non_shared: %{!call_shared: -call_shared}}}} \
+%{rpath} -init __do_global_ctors -fini __do_global_dtors \
+%{mabi=32: -melf32bsmip}%{mabi=n32: -melfbmipn32}%{mabi=64: -melfbmip64}%{!mabi*: -melf32bmipn32}"

gcc/config/mips/t-iris6gld

+# Suppress building libgcc1.a, since the MIPS compiler port is complete
+# and does not need anything from libgcc1.a.
+LIBGCC1 = 
+CROSS_LIBGCC1 = 
+
+# We don't multilib because we don't yet have 64-bit linker support in
+# GNU ld.
+
+CRTSTUFF_T_CFLAGS=-g1
+

gcc/configure.in

@@ -2227,10 +2227,16 @@ changequote([,])dnl
 		tmake_file=m88k/t-sysv4
 		;;
 	mips-sgi-irix6*)		# SGI System V.4., IRIX 6
+		if test "x$gnu_ld" = xyes
+		then
+			tm_file="mips/iris6.h mips/iris6gld.h"
+			tmake_file=mips/t-iris6gld
+		else
 			tm_file=mips/iris6.h
+			tmake_file=mips/t-iris6
+		fi
 		xm_file=mips/xm-iris6.h
 		xmake_file=mips/x-iris6
-		tmake_file=mips/t-iris6
 # 		if test x$enable_threads = xyes; then
 #			thread_file='irix'
 #		fi