libunwind cleanup

libunwind cleanup
* gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
* g++spec.c (lang_specific_driver): Delete USE_LIBUNWIND_EXCEPTIONS
support.

From-SVN: r74273

gcc/ChangeLog

@@ -7,6 +7,8 @@
 
 2003-12-03  James E Wilson  <wilson@specifixinc.com>
 
+	* gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
+
 	* gcc-page.c (extra_order_size_tab): Correct comment.
 
 2003-12-03  Kazu Hirata  <kazu@cs.umass.edu>

gcc/cp/ChangeLog

@@ -1,3 +1,8 @@
+2003-12-03  James E Wilson  <wilson@specifixinc.com>
+
+	* g++spec.c (lang_specific_driver): Delete USE_LIBUNWIND_EXCEPTIONS
+	support.
+
 2003-12-03  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/13179

gcc/cp/g++spec.c

@@ -302,13 +302,6 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
     {
       arglist[j++] = saw_profile_flag ? LIBSTDCXX_PROFILE : LIBSTDCXX;
       added_libraries++;
-#ifdef USE_LIBUNWIND_EXCEPTIONS
-# ifndef LIBUNWIND
-#  define LIBUNWIND "-lunwind"
-# endif
-      arglist[j++] = LIBUNWIND;
-      added_libraries++;
-#endif
     }
   if (saw_math)
     arglist[j++] = saw_math;

gcc/gcc.c

@@ -1656,7 +1656,11 @@ init_spec (void)
 #endif
 			    ,
 			    "libgcc.a%s",
-			    "libgcc_eh.a%s");
+			    "libgcc_eh.a%s"
+#ifdef USE_LIBUNWIND_EXCEPTIONS
+			    " -lunwind"
+#endif
+			    );
 	    p += 10;
 	    in_sep = 0;
 	  }