arc.h (LIB_SPEC): Define.

	* config/arc/arc.h (LIB_SPEC): Define.
	* config.gcc (arc-*-elf*): Don't use svr4.h.

From-SVN: r167840

gcc/ChangeLog

 2010-12-14  Joseph Myers  <joseph@codesourcery.com>
 
+	* config/arc/arc.h (LIB_SPEC): Define.
+	* config.gcc (arc-*-elf*): Don't use svr4.h.
+
+2010-12-14  Joseph Myers  <joseph@codesourcery.com>
+
 	* config/sh/elf.h (LIB_SPEC): Define.
 	* config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
 	sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |

gcc/config.gcc

@@ -761,7 +761,7 @@ alpha*-dec-*vms*)
 	extra_options="${extra_options} vms/vms.opt"
 	;;
 arc-*-elf*)
-	tm_file="dbxelf.h elfos.h svr4.h newlib-stdint.h ${tm_file}"
+	tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
 	extra_parts="crtinit.o crtfini.o"
 	;;
 arm-wrs-vxworks)

gcc/config/arc/arc.h

@@ -29,6 +29,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef ASM_SPEC
 #undef LINK_SPEC
+#undef LIB_SPEC
 #undef STARTFILE_SPEC
 #undef ENDFILE_SPEC
 #undef SIZE_TYPE
@@ -66,6 +67,8 @@ along with GCC; see the file COPYING3.  If not see
 
 #define LINK_SPEC "%{v} %{EB} %{EL}"
 
+#define LIB_SPEC "-lc"
+
 #define STARTFILE_SPEC "%{!shared:crt0.o%s} crtinit.o%s"
 
 #define ENDFILE_SPEC "crtfini.o%s"