{"id":17696,"url":"https://patchwork.libcamera.org/api/patches/17696/?format=json","web_url":"https://patchwork.libcamera.org/patch/17696/","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":"<20221027055515.321791-8-nicholas@rothemail.net>","date":"2022-10-27T05:55:12","name":"[libcamera-devel,07/10] libcamera: make libdl optional when provided","commit_ref":null,"pull_url":null,"state":"accepted","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/17696/mbox/","series":[{"id":3579,"url":"https://patchwork.libcamera.org/api/series/3579/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3579","date":"2022-10-27T05:55:08","name":"[libcamera-devel,01/10] ipa: workaround libcxx duration limitation","version":1,"mbox":"https://patchwork.libcamera.org/series/3579/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17696/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17696/checks/","tags":{},"headers":{"Return-Path":"","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 F0138C3287\n\tfor ;\n\tThu, 27 Oct 2022 05:55:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7AA0562F7F;\n\tThu, 27 Oct 2022 07:55:32 +0200 (CEST)","from mail-oa1-x36.google.com (mail-oa1-x36.google.com\n\t[IPv6:2001:4860:4864:20::36])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 58EAB62F7A\n\tfor ;\n\tThu, 27 Oct 2022 07:55:26 +0200 (CEST)","by mail-oa1-x36.google.com with SMTP id\n\t586e51a60fabf-13c569e5ff5so290885fac.6\n\tfor ;\n\tWed, 26 Oct 2022 22:55:26 -0700 (PDT)","from nroth-pc.attlocal.net\n\t([2600:1700:20:20c0:6406:fc7a:e46d:1666])\n\tby smtp.gmail.com with ESMTPSA id\n\t9-20020a9d0c09000000b00661a05691fasm140021otr.79.2022.10.26.22.55.25\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 26 Oct 2022 22:55:25 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tWed, 26 Oct 2022 22:55:25 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 27 Oct 2022 00:55:12 -0500","Message-Id":"<20221027055515.321791-8-nicholas@rothemail.net>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20221027055515.321791-1-nicholas@rothemail.net>","References":"\n\t<20221027055515.321791-1-nicholas@rothemail.net>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 07/10] libcamera: make libdl optional when\n\tprovided","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Nicholas Roth via libcamera-devel ","Reply-To":"libcamera-devel@lists.libcamera.org","Cc":"nicholas@rothemail.net","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"From: Nicholas Roth \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 \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","07/10"]}