From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DFF0C56201 for ; Fri, 20 Nov 2020 14:51:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D87942224C for ; Fri, 20 Nov 2020 14:51:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=heine.tech header.i=@heine.tech header.b="GFh/89Yt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727862AbgKTOvj (ORCPT ); Fri, 20 Nov 2020 09:51:39 -0500 Received: from mail.heine.tech ([195.201.24.99]:51516 "EHLO mail.heine.tech" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727215AbgKTOvj (ORCPT ); Fri, 20 Nov 2020 09:51:39 -0500 X-Greylist: delayed 554 seconds by postgrey-1.27 at vger.kernel.org; Fri, 20 Nov 2020 09:51:38 EST Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPA id 57F4218150E; Fri, 20 Nov 2020 15:42:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heine.tech; s=dkim; t=1605883335; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to; bh=pqcm0w2d9wkfjXqhi1sb/LOEULtdPXrKD/1tj4351ZA=; b=GFh/89Yt/Kazi1e8egkHn3tAorWf8cIRLKxpKMcnkqwMM9fVNc2y4jIAESsrjLkONoXudy JK/GkOWKE5MvtnzgUfxQNWYAjTLFXVITnX1rz+LG4G2VVge2qSCd1g+hZZET9nOIMkRNJF 6LwNakS1nVyfIJvCmZYYMRPD9zReyg0= From: "Michael Nosthoff" In-Reply-To: <20201120141539.11025-1-brgl@bgdev.pl> Content-Type: text/plain; charset="utf-8" Date: Fri, 20 Nov 2020 15:42:15 +0100 Cc: "Kent Gibson" , linux-gpio@vger.kernel.org, "Bartosz Golaszewski" , "Thomas Petazzoni" To: "Bartosz Golaszewski" MIME-Version: 1.0 Message-ID: <5fff-5fb7d600-1-776b3000@96844491> Subject: =?utf-8?q?Re=3A?= [libgpiod][PATCH] =?utf-8?q?build=3A?= allow building with pre-v5.5 kernel headers User-Agent: SOGoMail 5.0.1 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: None Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi Bartosz, On Friday, November 20, 2020 15:15 CET, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > libgpiod v1.6 requires at least v5.5 linux kernel headers to build. T= his > is because several new symbols have been defined in linux v5.5. In or= der > to allow building with kernel headers v4.6 and on, let's check the > presence of the new symbols and redefine them if needed. > In the Buildroot Package (for 1.4.x) you set the dependency for headers= to be at least 4.8. [1] Could this then be lowered or is there a mixup? Regards, Michael [1] https://git.busybox.net/buildroot/tree/package/libgpiod/Config.in