An additional piece of information that might be important:
The patch asked for in the book is bash-4.2-fixes-8.patch while the one I
have from the website and that one that I applied is bash-4.2-fixes-10.patch
Could that be the cause of the problem?



On Sat, Dec 15, 2012 at 2:58 AM, Alexander Spitzer <aes...@cornell.edu>wrote:

> Hello all,
>
> I am on section 5.15.1 (installing bash) on LFS version 7.2 and I am
> receiving an error after running make:
> $ make -j
> yacc -d ./parse.y
> make: execvp: yacc: Permission denied
> make: *** [y.tab.c] Error 127
>
> I have encountered this before and I attempted to get around by sudo, but
> that turned out to be a bad idea as the bash binaries were linked to
> libraries on the host system. After doing a fresh start I am once again
> confronted by this error.
>
> I suspect this has something to do with the yacc link.
> readlink -f /usr/bin/yacc -> /usr/bin/yacc
>
> And here is /usr/bin/yacc:
> #! /bin/sh
> exec '/usr/bin/bison' -y "$@"
>
> Is this not a script executing bison as specified in the host
> requirements? If not, how should /usr/bin/yacc look?
>
> Is there anything else that may be causing the permission denied error?
>
> Thanks,
> Alex
>
>
>
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