diff -r eb837be50f8f -r c7126e94e286 config/cc/gcc.in.2
--- a/config/cc/gcc.in.2	Sun Sep 12 20:54:54 2010 +0200
+++ b/config/cc/gcc.in.2	Sat Oct 09 22:49:28 2010 +0200
@@ -105,3 +105,16 @@
       re-compilation and re-link, while it exists better run-time
       alternatives (eg. DUMA, dmalloc...) that need neither re-
       compilation nor re-link.
+
+config CC_GCC_LDBL_128
+    tristate
+    prompt "Enable 128-bit long doubles"
+    default m
+    depends on CC_GCC_4_2_or_later
+    help
+      Saying 'Y' will force gcc to use 128-bit wide long doubles
+      Saying 'N' will force gcc to use 64-bit wide long doubles
+      Saying 'M' will let gcc choose (default is 128-bit for
+                 glibc >= 2.4, 64-bit otherwise)
+      
+      If in doubt, keep the default, ie. 'M'.