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([2001:8b0:aba:5f3c:95e0:41:be1:b250]) by smtp.gmail.com with ESMTPSA id p8-20020a50cd88000000b0056851310a04sm7766587edi.16.2024.03.20.16.15.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Mar 2024 16:15:55 -0700 (PDT) Message-ID: <9063a1127c8d569337ed4bea269b3168de780020.camel@linuxfoundation.org> Subject: Re: [bitbake-devel] [PATCH] Support add-layer to prepend From: Richard Purdie To: nvhieudt11@gmail.com, bitbake-devel@lists.openembedded.org Cc: Alexandre Belloni Date: Wed, 20 Mar 2024 23:15:54 +0000 In-Reply-To: References: Autocrypt: addr=richard.purdie@linuxfoundation.org; prefer-encrypt=mutual; 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YNvg== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.0-1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 20 Mar 2024 23:16:07 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/bitbake-devel/message/16011 On Mon, 2024-02-05 at 03:31 -0800, nvhieudt11@gmail.com wrote: > As you know, layer order in BBLAYERS can affect in parsing recipes proces= s, > in some cases, users want to add a layer on the top of BBLAYERS variable > =C2=A0 > So, add "--prepend" option for bitbake-layers to support add-layer to pre= pend > =C2=A0 > Signed-off-by: Hieu Van Nguyen > --- > =C2=A0lib/bb/utils.py=C2=A0 =C2=A0 =C2=A0 =C2=A0 | 7 +++++-- > =C2=A0lib/bblayers/action.py | 3 ++- > =C2=A02 files changed, 7 insertions(+), 3 deletions(-) Unfortunately this patch has caused some really obscure build failures e.g.= : https://autobuilder.yoctoproject.org/typhoon/#/builders/80/builds/6487/step= s/14/logs/stdio and https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/6519/step= s/14/logs/stdio To prove it, you can in parallel run: inotifywait . -m -e create -e access ./recipes-devtools/makedevs/ ./recipe= s-devtools/ ./recipes-devtools/makedevs/makedevs/ on the meta directory and then in a different terminal: oe-selftest -r devtool.DevtoolUpdateTests.test_devtool_update_recipe_local_= files -j 2 -K and what you'll see is: ./recipes-devtools/makedevs/makedevs/ CREATE makedevs.c ./recipes-devtools/makedevs/ CREATE makedevs_1.0.1.bb amongst the accesses. The devtool test code (meta/lib/oeqa/selftest/cases/devtool.py) isolates it's changes to a copy of the meta directory using the function you're chaging but this change stops that copy from working correctly and breaks that isolation. Cheers, Richard