From patchwork Tue Nov 5 16:12:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ross Burton X-Patchwork-Id: 51828 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 495E7D31762 for ; Tue, 5 Nov 2024 16:12:43 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web10.23939.1730823155655717344 for ; Tue, 05 Nov 2024 08:12:35 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: ross.burton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0E4771063 for ; Tue, 5 Nov 2024 08:13:05 -0800 (PST) Received: from cesw-amp-gbt-1s-m12830-04.oss.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C87013F6A8 for ; Tue, 5 Nov 2024 08:12:34 -0800 (PST) From: Ross Burton To: openembedded-core@lists.openembedded.org Subject: [PATCH 2/5] classes-recipe: add cython class Date: Tue, 5 Nov 2024 16:12:24 +0000 Message-Id: <20241105161227.2324296-2-ross.burton@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241105161227.2324296-1-ross.burton@arm.com> References: <20241105161227.2324296-1-ross.burton@arm.com> 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 ; Tue, 05 Nov 2024 16:12:43 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/206719 Recipes that use Cython typically also do some bespoke fixup. Add a class to centralise the logic: - Set CYTHON_PREFIX_MAP to stop build paths appearing in generated objects - Strip "Cython Metadata" blocks from generated code that ends up in the -src package Signed-off-by: Ross Burton --- meta/classes-recipe/cython.bbclass | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 meta/classes-recipe/cython.bbclass diff --git a/meta/classes-recipe/cython.bbclass b/meta/classes-recipe/cython.bbclass new file mode 100644 index 00000000000..005bc838cc9 --- /dev/null +++ b/meta/classes-recipe/cython.bbclass @@ -0,0 +1,11 @@ +DEPENDS:append = " python3-cython-native" + +# Remap the build paths that appear in generated .c code +export CYTHON_PREFIX_MAP = "${S}=${TARGET_DBGSRC_DIR} ${B}=${TARGET_DBGSRC_DIR}" + +do_compile[postfuncs] = "strip_cython_metadata" +strip_cython_metadata() { + # Remove the Cython Metadata headers that we don't need after the build, and + # may contain build paths. + find ${B} -name "*.c" -print0 | xargs -0 sed -i -e "/BEGIN: Cython Metadata/,/END: Cython Metadata/d" +}