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[185.243.124.10]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48dfd50aafbsm7858753f8f.52.2026.10.16.15.53.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 15:53:21 -0700 (PDT) Date: Sat, 17 Oct 2026 00:53:19 +0200 From: Petr Vorel To: Titouan Christophe Message-ID: <20261016225319.GH331129@pevik> References: <20261010151121.876133-1-titouan.christophe@mind.be> <20261010151121.876133-7-titouan.christophe@mind.be> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261010151121.876133-7-titouan.christophe@mind.be> Subject: Re: [Buildroot] [PATCH 6/7] docs/manual: add migration notes for changes in the kconfig syntax X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Petr Vorel Cc: ps.report@gmx.net, yann.morin@orange.com, thomas.petazzoni@bootlin.com, buildroot@buildroot.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" Hi Titouan, > Previous patches introduced some changes in the KConfig syntax, > namely on variable expansion and choice entries. Reflect that in > the migration guide. > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Titouan Christophe > --- > docs/manual/migrating.adoc | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > diff --git a/docs/manual/migrating.adoc b/docs/manual/migrating.adoc > index 86b040a19c..b2e0cb24b4 100644 > --- a/docs/manual/migrating.adoc > +++ b/docs/manual/migrating.adoc > @@ -270,3 +270,16 @@ changed, therefore the suffix of such tarballs has been changed from > Due to the update of Dovecot to version 2.4.x the runtime configuration > files need to be updated. > + > +Following the update of the bundled kconfig infrastructure, the syntax > +of +Config.in+ files changed in a few ways, which affects **all > +br2-external trees**: > + > +- variable names in +source+ statements and prompts must now be > + enclosed in parentheses. For example, > + +source "$BR2_EXTERNAL_FOO_PATH/bar"+ must now be rewritten as > + +source "$(BR2_EXTERNAL_FOO_PATH)/bar"+; > +- +option env="VAR"+ is no longer supported. Environment variables > + are referenced directly as +$(VAR)+ instead; > +- the prompt of a +choice+ must now be given with +prompt "..."+ > + instead of +bool "..."+. I wonder if \$(ARCH) should be here also mentioned. Otherwise LGTM. Reviewed-by: Petr Vorel Kind regards, Petr _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot