On Wed, 28 May 2014 11:16:09 +0200 Markus Armbruster <arm...@redhat.com> wrote:
> Peter Maydell <peter.mayd...@linaro.org> writes: > > > On 28 May 2014 09:46, Cornelia Huck <cornelia.h...@de.ibm.com> wrote: > >> The check for big or little endianness relies on grep reporting > >> match/non-match on the generated binary. If the user specified > >> --binary-files=without-match in their GREP_OPTIONS, this will fail. > >> Let's just explicitly specify --binary-files=binary, which will > >> override any user settings and do what we want. > > > > This grep option isn't specified by POSIX so I'm not sure all the hosts > > we build on will have it. Maybe it would be better to just unset > > GREP_OPTIONS at the top of configure ? > > That's what autoconf does: > > # Unset more variables known to interfere with behavior of common tools. > CLICOLOR_FORCE= GREP_OPTIONS= > unset CLICOLOR_FORCE GREP_OPTIONS > So let's do this for CLICOLOR_FORCE as well, just to be on the safe side.