"./contrib/gcc_update --touch" doesn't work with make

[Gerald Pfeifer]

On Sat, 29 Jun 2002, H. J. Lu wrote:
> ./contrib/gcc_update has
>
>     while ${MAKE-make} -f Makefile.$$ all | grep . > /dev/null; do
>       sleep 1
>     done 2>&1
>
> It won't work at all if you run it inside a makefile. You will get
>
> make[1]: Leaving directory `...'
> make[1]: Entering directory `...'
>
> instead of empty line. For gnu make, I think you can use
>
>     while ${MAKE-make} -s -f Makefile.$$ all | grep . > /dev/null; do

If you just want to add -s to make, this is portable, as far as I can
see, so please go ahead and commit your change with a proper ChangeLog.

Thanks,
Gerald
-- 
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/