File build-id.diff of Package gcc43

Index: gcc/config/linux.h
===================================================================
--- gcc/config/linux.h	(revision 140203)
+++ gcc/config/linux.h	(working copy)
@@ -130,3 +130,5 @@ along with GCC; see the file COPYING3.
 #define TARGET_HAS_SINCOS (OPTION_GLIBC)
 
 #define TARGET_POSIX_IO
+
+#define USE_BUILD_ID
Index: gcc/gcc.c
===================================================================
--- gcc/gcc.c	(revision 140203)
+++ gcc/gcc.c	(working copy)
@@ -1826,6 +1826,15 @@ init_spec (void)
   obstack_grow0 (&obstack, link_spec, strlen (link_spec));
   link_spec = XOBFINISH (&obstack, const char *);
 #endif
+#ifdef USE_BUILD_ID
+  /* Prepend "--build-id" to whatever link_spec we had before.  */
+  {
+    static const char tf[] = "%{!r:--build-id} ";
+    obstack_grow (&obstack, tf, sizeof(tf) - 1);
+    obstack_grow0 (&obstack, link_spec, strlen (link_spec));
+    link_spec = XOBFINISH (&obstack, const char *);
+  }
+#endif
 
   specs = sl;
 }