1.1 --- a/config/cc/gcc.in.2	Sun Sep 12 20:54:54 2010 +0200
     1.2 +++ b/config/cc/gcc.in.2	Sat Oct 09 22:49:28 2010 +0200
     1.3 @@ -105,3 +105,16 @@
     1.4        re-compilation and re-link, while it exists better run-time
     1.5        alternatives (eg. DUMA, dmalloc...) that need neither re-
     1.6        compilation nor re-link.
     1.7 +
     1.8 +config CC_GCC_LDBL_128
     1.9 +    tristate
    1.10 +    prompt "Enable 128-bit long doubles"
    1.11 +    default m
    1.12 +    depends on CC_GCC_4_2_or_later
    1.13 +    help
    1.14 +      Saying 'Y' will force gcc to use 128-bit wide long doubles
    1.15 +      Saying 'N' will force gcc to use 64-bit wide long doubles
    1.16 +      Saying 'M' will let gcc choose (default is 128-bit for
    1.17 +                 glibc >= 2.4, 64-bit otherwise)
    1.18 +      
    1.19 +      If in doubt, keep the default, ie. 'M'.