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From: "Ola x Nilsson" <ola.x.nilsson@axis.com>
To: "douglas.royds@taitradio.com" <douglas.royds@taitradio.com>
CC: Douglas via lists.openembedded.org
	<douglas.royds=taitradio.com@lists.openembedded.org>,
	<openembedded-core@lists.openembedded.org>
Subject: Re: [OE-core] [PATCH] externalsrc: No single-task lock if S != B
In-Reply-To: <CAFimOt5fQ=0JKpteCCAbDg14u-itABV7MEULuQEm3dUTFj89Lg@mail.gmail.com>
Date: Fri, 9 Oct 2020 08:36:02 +0200
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On Fri, Oct 09 2020, Douglas via lists.openembedded.org wrote:

> Allow different recipes to build things from the one external source tree in
> parallel, but only if the build is happening outside the source tree.
>
> Signed-off-by: Douglas Royds <douglas.royds@taitradio.com>
> ---
> meta/classes/externalsrc.bbclass | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/classes/externalsrc.bbclass
> b/meta/classes/externalsrc.bbclass
> index d200129987..73bbb2be3c 100644
> --- a/meta/classes/externalsrc.bbclass
> +++ b/meta/classes/externalsrc.bbclass
> @@ -85,7 +85,7 @@ python () {
> if task.endswith("_setscene"):
> # sstate is never going to work for external source trees, disable it
> bb.build.deltask(task, d)
> - else:
> + elif externalsrc == externalsrcbuild:

If any of the paths contain a symlink they can point to the same dir
without being textually equal.  You need to normalize them first.

/Ola