{"id":17708,"url":"https://patchwork.libcamera.org/api/patches/17708/?format=json","web_url":"https://patchwork.libcamera.org/patch/17708/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20221027224135.348115-8-nicholas@rothemail.net>","date":"2022-10-27T22:41:32","name":"[libcamera-devel,v4,07/10] libcamera: make libdl optional when provided","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"2824cd2c43efbe4028db7916dffbe688716e947d","submitter":{"id":97,"url":"https://patchwork.libcamera.org/api/people/97/?format=json","name":"Nicolas Dufresne via libcamera-devel","email":"libcamera-devel@lists.libcamera.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/17708/mbox/","series":[{"id":3581,"url":"https://patchwork.libcamera.org/api/series/3581/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3581","date":"2022-10-27T22:41:26","name":"[libcamera-devel,v4,01/10] ipa: workaround libcxx duration limitation","version":4,"mbox":"https://patchwork.libcamera.org/series/3581/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17708/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17708/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 94B91C3285\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 27 Oct 2022 22:41:54 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4105962FC7;\n\tFri, 28 Oct 2022 00:41:54 +0200 (CEST)","from mail-oa1-x32.google.com (mail-oa1-x32.google.com\n\t[IPv6:2001:4860:4864:20::32])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A6DE962FA3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 28 Oct 2022 00:41:46 +0200 (CEST)","by mail-oa1-x32.google.com with SMTP id\n\t586e51a60fabf-13c569e5ff5so3924659fac.6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 27 Oct 2022 15:41:46 -0700 (PDT)","from nroth-pc.attlocal.net\n\t([2600:1700:20:20c0:6a4b:7aa7:dda2:75cb])\n\tby smtp.gmail.com with ESMTPSA id\n\tr20-20020a056830419400b006619533d1ddsm976825otu.76.2022.10.27.15.41.44\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 27 Oct 2022 15:41:44 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tThu, 27 Oct 2022 15:41:44 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 27 Oct 2022 17:41:32 -0500","Message-Id":"<20221027224135.348115-8-nicholas@rothemail.net>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20221027224135.348115-1-nicholas@rothemail.net>","References":"<20221027224135.348115-1-nicholas@rothemail.net>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 07/10] libcamera: make libdl optional\n\twhen provided","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>","From":"Nicholas Roth via libcamera-devel <libcamera-devel@lists.libcamera.org>","Reply-To":"libcamera-devel@lists.libcamera.org","Cc":"nicholas@rothemail.net","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"From: Nicholas Roth <nicholas@rothemail.net>\n\nCurrently, libdl is always required. Sometimes, the C++ runtime includes\na dynamic loader, which is the case for Android. Additionally, Android\n11 does not have libdl. This fix allows libcamera to build on Android.\n\nSigned-off-by: Nicholas Roth <nicholas@rothemail.net>\n---\n src/libcamera/meson.build | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\nindex 5f39d2e2..0494e808 100644\n--- a/src/libcamera/meson.build\n+++ b/src/libcamera/meson.build\n@@ -65,7 +65,12 @@ subdir('ipa')\n subdir('pipeline')\n subdir('proxy')\n \n-libdl = cc.find_library('dl')\n+null_dep = dependency('', required : false)\n+\n+libdl = null_dep\n+if not cc.has_function('dlopen')\n+    libdl = cc.find_library('dl')\n+endif\n libudev = dependency('libudev', required : false)\n libyaml = dependency('yaml-0.1', required : false)\n \n","prefixes":["libcamera-devel","v4","07/10"]}