sol2-sld.h: New file.

        * config/sparc/sol2-sld.h: New file.
        * configure.in (sparc-*-solaris2*): Use it when using the
        system linker.

From-SVN: r18105

gcc/ChangeLog

+1998-02-19  Paul Eggert  <eggert@twinsun.com>
+
+	* config/sparc/sol2-sld.h: New file.
+	* configure.in (sparc-*-solaris2*): Use it when using the
+	system linker.
+
 Thu Feb 19 00:46:59 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* loop.c (force_movables): Fix typo.

gcc/config/sparc/sol2-sld.h

+/* Definitions of target machine for GNU compiler, for SPARC running Solaris 2
+   using the system linker.  */
+
+#include "sparc/sol2.h"
+
+/* Disable any support for DWARF and DWARF2 if we are using the system linker.
+   At least up through Solaris 2.6,
+   the system linker does not work with DWARF or DWARF2,
+   since it does not have working support for relocations
+   to unaligned data.  */
+
+#ifdef DWARF2_DEBUGGING_INFO
+#undef DWARF2_DEBUGGING_INFO
+#endif
+
+#ifdef DWARF_DEBUGGING_INFO
+#undef DWARF_DEBUGGING_INFO
+#endif

gcc/configure.in

@@ -2365,7 +2365,12 @@ for machine in $build $host $target; do
 		tm_file=sparc/rtems.h
 		;;
 	sparc-*-solaris2*)
-		tm_file=sparc/sol2.h
+		if [[ x$gnu_ld = xyes ]]
+		then
+			tm_file=sparc/sol2.h
+		else
+			tm_file=sparc/sol2-sld.h
+		fi
 		xm_file=sparc/xm-sol2.h
 		tmake_file=sparc/t-sol2
 		xmake_file=sparc/x-sysv4