diff -r ba1e71fa72a9 -r 9cfca603f892 config/cc/gcc.in.2
--- a/config/cc/gcc.in.2	Thu Jun 02 19:50:12 2011 +0200
+++ b/config/cc/gcc.in.2	Mon Jun 27 13:52:15 2011 +0200
@@ -198,3 +198,16 @@
                  glibc >= 2.4, 64-bit otherwise)
       
       If in doubt, keep the default, ie. 'M'.
+
+config CC_GCC_BUILD_ID
+    bool
+    prompt "Enable build-id"
+    depends on CC_GCC_HAS_BUILD_ID
+    help
+      Tells GCC to pass --build-id option to the linker for all final
+      links (links performed without the -r or --relocatable option),
+      if the linker supports it. If you say 'y' here, but your linker
+      does not support --build-id option, a warning is issued and this
+      option is ignored.
+      
+      The default is off.