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{ "id": 22774, "url": "https://patchwork.libcamera.org/api/patches/22774/?format=api", "web_url": "https://patchwork.libcamera.org/patch/22774/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20250207135035.1104174-1-kieran.bingham@ideasonboard.com>", "date": "2025-02-07T13:50:35", "name": "[v2] libcamera: meson: Fix libyuv detection", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "cb641ca9b08ef78f5ec71f06b684617c5d0bdeb6", "submitter": { "id": 4, "url": "https://patchwork.libcamera.org/api/people/4/?format=api", "name": "Kieran Bingham", "email": "kieran.bingham@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/22774/mbox/", "series": [ { "id": 4996, "url": "https://patchwork.libcamera.org/api/series/4996/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4996", "date": "2025-02-07T13:50:35", "name": "[v2] libcamera: meson: Fix libyuv detection", "version": 2, "mbox": "https://patchwork.libcamera.org/series/4996/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/22774/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/22774/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 2ACB6C32F5\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 7 Feb 2025 13:50:42 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 30A8468608;\n\tFri, 7 Feb 2025 14:50:41 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6B84D685AF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 7 Feb 2025 14:50:39 +0100 (CET)", "from Monstersaurus.tail69b4.ts.net\n\t(cpc89244-aztw30-2-0-cust6594.18-1.cable.virginm.net [86.31.185.195])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D8E60F0C;\n\tFri, 7 Feb 2025 14:49:24 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"FvGHsPYv\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1738936165;\n\tbh=0L03oTaR/DiiCs4KwLpjXFYVepY7ewwMHZB3VwbVUAM=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=FvGHsPYvgiOuK35+ujW68pa9P9WPohq2PUcHZaNA6n/TZsFHmUuAiRe9GFnHrr0o+\n\t6C2QRY5TYz7l0vupJ3iOnXFMVCyThO/YrrO0nNO5l5AsmE6AcJYjyAnPLOFTyrdoaD\n\tF7TYxxRQBa1tlCoVY2RGGWnoGmTSVzuxAztOZL/Y=", "From": "Kieran Bingham <kieran.bingham@ideasonboard.com>", "To": "libcamera devel <libcamera-devel@lists.libcamera.org>", "Cc": "=?utf-8?q?Dylan_A=C3=AFssi?= <dylan.aissi@collabora.com>, Kieran Bingham\n\t<kieran.bingham@ideasonboard.com>", "Subject": "[PATCH v2] libcamera: meson: Fix libyuv detection", "Date": "Fri, 7 Feb 2025 13:50:35 +0000", "Message-ID": "<20250207135035.1104174-1-kieran.bingham@ideasonboard.com>", "X-Mailer": "git-send-email 2.47.1", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: Dylan Aïssi <dylan.aissi@collabora.com>\n\nWe already fall back to a subproject to support the libyuv package when\nit can not be discovered through the usual dependency() mechanism.\n\nUnfortunately libyuv may be packaged without any corresponding\npkg-config support as can be seen at [0], so further extend the\ndependency search by using an explicit cxx.find_library() call.\n\n[0] https://packages.debian.org/bookworm/amd64/libyuv-dev/filelist\n\nSigned-off-by: Dylan Aïssi <dylan.aissi@collabora.com>\nTested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n---\nv2:\nHandle review/suggestion from Barnabás:\n - include yuv.h explicitly as a header check\n - support the force_fallback_for option.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n src/meson.build | 18 ++++++++++++++----\n 1 file changed, 14 insertions(+), 4 deletions(-)", "diff": "diff --git a/src/meson.build b/src/meson.build\nindex 76198e9535db..b664448699aa 100644\n--- a/src/meson.build\n+++ b/src/meson.build\n@@ -27,10 +27,20 @@ else\n ipa_sign_module = false\n endif\n \n-# libyuv, used by the Android adaptation layer and the virtual pipeline handler.\n-# Fallback to a subproject if libyuv isn't found, as it's typically not provided\n-# by distributions.\n-libyuv_dep = dependency('libyuv', required : false)\n+# libyuv, used by the Android adaptation layer and the virtual pipeline\n+# handler. Fallback to a subproject if libyuv isn't found, as it's typically\n+# not provided by distributions. Where libyuv is provided by a distribution, it\n+# may not always supply a pkg-config implementation, requiring cxx.find_library()\n+# to search for it.\n+if not get_option('force_fallback_for').contains('libyuv')\n+ libyuv_dep = dependency('libyuv', required : false)\n+ if not libyuv_dep.found()\n+ libyuv_dep = cxx.find_library('yuv', has_headers : 'libyuv.h',\n+ required : false)\n+ endif\n+else\n+ libyuv_dep = dependency('', required : false)\n+endif\n \n if (pipelines.contains('virtual') or get_option('android').allowed()) and \\\n not libyuv_dep.found()\n", "prefixes": [ "v2" ] }