On Tue, 21 Feb 2012 09:47:00 +0100
Pierre Labastie <[email protected]> wrote:

> Hi,
> 
> I have done a test of LFS-7.1-rc1. ICA went OK, except the
> already reported problem with ld.so.cache (ldconfig still missing
> somewhere), which is not a big issue. In case somebody else
> does ICA, there is this difference in etip.h between ICA
> iterations 1 and 2:
> -----------------------------------
> --- iteration-1/usr/include/etip.h      2012-02-20 10:38:14.000000000 +0100
> +++ iteration-2/usr/include/etip.h      2012-02-20 11:35:57.000000000 +0100
> @@ -62,7 +62,7 @@
>   #endif
> 
>   #ifndef ETIP_NEEDS_MATH_H
> -#define ETIP_NEEDS_MATH_H 0
> +#define ETIP_NEEDS_MATH_H 1
>   #endif
> 
>   #ifndef ETIP_NEEDS_MATH_EXCEPTION
> -----------------------------------
> It seems to be due to a bug in ncurses' configure: see the
> thread starting at:
> http://lists.gnu.org/archive/html/bug-ncurses/2012-02/msg00003.html

I get the same result as you on x86_64, but on i686, every time I get
#define ETIP_NEEDS_MATH_H 0
FWIW, your patch can be replaced witha one line sed:
sed -i '/ $cf_excp"/{N;s/break/& 2/;}' {aclocal.m4,configure}

Andy
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