[Buildroot] [PATCH 1/3] Makefile: use absolute paths to BR2_EXTERNAL
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Feb 2 10:19:20 UTC 2014
On 2014-01-27 18:18 +0100, Arnout Vandecappelle spake thusly:
> On 26/01/14 14:53, Thomas Petazzoni wrote:
> >Dear Yann E. MORIN,
> >
> >On Wed, 22 Jan 2014 21:59:34 +0100, Yann E. MORIN wrote:
> >
> >>+is interpreted relative to the main Buildroot source directory, not
> >>+the Buildroot output directory. Using relative paths can lead to various
> >>+broken setups, and thus is highly discouraged in favour of using
> >>+absolute paths.
> >
> >In this patch and in patch 3/3, I don't quite agree with the strong
> >suggestion to use absolute paths. I personally find the usage of
> >absolute paths ugly, and prefer to have in the manual an explanation on
> >how the paths are interpreted, so that the users can understand how to
> >properly use either relative paths or absolute paths as they prefer.
> >
> >To me, a tool that strongly suggests to use absolute paths is broken.
>
> +1
>
> I have never used anything except relative paths for O= (and I use O= all
> the time :-).
It does work because Buildroot create $(O). At worst, it will not end up
where you hoped it to end up in, but the build will not fail because of
a mis-configured $(O) (typo, not relative to $(TOPDIR)...)
(which, by the way, is a fundamentaly broken behaviour, IMHO.)
Regards,
Yann E. MORIN.
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