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receiver= Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) by smtp2.osuosl.org (Postfix) with ESMTPS id D88DB40184 for ; Tue, 27 Oct 2026 16:14:00 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 2DEE1C79AB6 for ; Tue, 27 Oct 2026 16:14:59 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 93E1D603BD; Tue, 27 Oct 2026 16:13:57 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D394F10328FB2; Tue, 27 Oct 2026 17:13:52 +0100 (CET) Date: Tue, 27 Oct 2026 17:13:51 +0100 To: Dario Binacchi Cc: buildroot@buildroot.org Message-ID: References: <20261027160326.1690238-1-dario.binacchi@amarulasolutions.com> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261027160326.1690238-1-dario.binacchi@amarulasolutions.com> X-Last-TLS-Session-Version: TLSv1.3 Subject: Re: [Buildroot] [PATCH 1/1] package/drogon: needs a toolchain with wchar support X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Archive: List-Post: List-Help: List-Subscribe: , From: Thomas Petazzoni via buildroot Reply-To: Thomas Petazzoni Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "buildroot" X-Spam-Status: No, score=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, Oct 27, 2026 at 05:03:26PM +0100, Dario Binacchi wrote: > The trantor library bundled in drogon uses std::codecvt_utf8 > to convert strings between UTF-8 and std::wstring. Toolchains without > wide character support, such as uClibc without WCHAR, have a libstdc++ > that lacks it, so any executable linked against trantor fails to link, > starting with the drogon examples. > > ld: ../trantor/libtrantor.so.1.5.29: undefined reference to `std::codecvt_utf8::codecvt_utf8(unsigned int)' > > These conversions are part of the public API of trantor and drogon, so > they cannot be disabled. Add a dependency on BR2_USE_WCHAR, together > with the matching comment. > > This issue has been present since the package was added, so it also > affects the 2026.08.x branch. > > Fixes: > https://autobuild.buildroot.org/results/6b893fea68e25fd928daabff5cf034de76062ac1 > > Fixes: d38b4915e9437c5492836914c0a0fff12b4f1031 ("package/drogon: new package") > Signed-off-by: Dario Binacchi Applied to master, thanks! Best regards, Thomas Petazzoni -- Thomas Petazzoni, co-owner and CEO, Bootlin Embedded Linux and Kernel engineering and training https://bootlin.com _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot