[Buildroot] [PATCH] support/scripts: add script to test a package

[Yann E. MORIN <yann.morin.1998@free.fr>]

Peter, All,

On 2017-02-07 15:41 +0100, Peter Korsgaard spake thusly:
> >>>>> "Yann" == Yann E MORIN <yann.morin.1998@free.fr> writes:
> 
>  > Luca, All,
>  > On 2017-02-06 21:40 +0100, Luca Ceresoli spake thusly:
>  >> On 06/02/2017 19:02, Yann E. MORIN wrote:
>  > [--SNIP--]
>  >> > +    printf ", olddefconfig"
>  >> > +    if ! make O="${dir}" olddefconfig >/dev/null 2>&1; then
>  >> > +        printf ": FAILED\n"
>  >> > +        return
>  >> > +    fi
>  >> > +    while read line; do
>  >> > +        if ! grep "^${line}\$" "${dir}/.config" >/dev/null 2>&1; then
>  >> 
>  >> I suggest removing the redirects and using 'grep -q' here.
> 
>  > grep -q is not POSIX. ;-)
> 
> But is that a real concern?

No, of course it is not. But I prefer not having non-portable stuff when
the portable solution is pretty easy and straightforward... Personal
preference...

Regards,
Yann E. MORIN.

> We do use grep -q quite a bit already
> (including in dependencies.sh):
> 
> git grep 'grep -q' | wc -l
> 46
> 
> -- 
> Bye, Peter Korsgaard

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