From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f68.google.com (mail-wr1-f68.google.com [209.85.221.68]) by mail.openembedded.org (Postfix) with ESMTP id B43647FFB1 for ; Fri, 10 Jan 2020 16:53:15 +0000 (UTC) Received: by mail-wr1-f68.google.com with SMTP id z7so2440651wrl.13 for ; Fri, 10 Jan 2020 08:53:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3v14iQ3YgGnF87D6p54MXM7MFEJSsLmArdXIT5nilfI=; b=nEd41g+0POSPt4kHmP6kHYyH3HYdxsJqOKRQYFK91NYYqb8BAiyS0APYaWaLdmm/c5 qeQ/MrhVA1U4ArwFUThKwXFOjbhO0Fpkf3/qjJ0okf/QyETg0LDzdr1sqSZoXw2NAu/V Bp6yLAQei9ywx+11x4NB4yHC1jt20UasnjisXYVqO0DCLq+u64ta8du860fUaOH61U1h xY8xqB47Yh7hI6uNyT1t2mNV6TbFSUvJ60vDTQLw6CSA6BrCUiB6r+d7AXZXEeSB/DQN whx4HRQlmN2rzB0DihWKn42UPJjFMyovgsK1plgdAj10+wvU6vJ39W2iLN3DQG/NEteK 42xw== X-Gm-Message-State: APjAAAVLcI/3+m/+8DevEEBtXyCMttFVIe/ju60DyQ6/+KUR+XyLaQOs w2VVgacc6Cg/8qkPaVsTincRUuku X-Google-Smtp-Source: APXvYqxVRImqjA5RM4o/IqAZmzNqe8e4yXRrttJU30rPWggT7qmu9MBLBK3JOxCTWw+RVfsOjgFqdQ== X-Received: by 2002:adf:ef8b:: with SMTP id d11mr4370331wro.45.1578675196306; Fri, 10 Jan 2020 08:53:16 -0800 (PST) Received: from 1aq-andre.garage.tyco.com ([77.107.218.170]) by smtp.gmail.com with ESMTPSA id c195sm3010137wmd.45.2020.01.10.08.53.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jan 2020 08:53:15 -0800 (PST) From: =?UTF-8?q?Andr=C3=A9=20Draszik?= To: openembedded-core@lists.openembedded.org Date: Fri, 10 Jan 2020 16:52:53 +0000 Message-Id: <20200110165302.27426-8-git@andred.net> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20200110165302.27426-1-git@andred.net> References: <20200110165302.27426-1-git@andred.net> MIME-Version: 1.0 Subject: [PATCH 07/16] site: set getcwd() behaviour for long paths for glibc / musl X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Jan 2020 16:53:16 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In glibc, getcwd() handles long file names properly, on musl, getcwd() only works up to PATH_MAX directory depths. Configuring the autotools (gnulib) test result here allows coreutils to compile more optimised code for both platforms, rather than being pessimistic and re-implementing everything itself. The difference in behaviour is because both do the kernel getcwd syscall (which only supports up to PATH_MAX), but glibc implements fallbacks for longer paths, while musl doesn't. Signed-off-by: André Draszik --- meta/site/common-glibc | 1 + meta/site/common-musl | 1 + 2 files changed, 2 insertions(+) diff --git a/meta/site/common-glibc b/meta/site/common-glibc index e5085f518f..1f6175ba93 100644 --- a/meta/site/common-glibc +++ b/meta/site/common-glibc @@ -30,6 +30,7 @@ ac_cv_func_mmap_fixed_mapped=${ac_cv_func_mmap_fixed_mapped=yes} # coreutils fu_cv_sys_stat_statfs2_bsize=${fu_cv_sys_stat_statfs2_bsize=yes} gl_cv_func_getcwd_null=${gl_cv_func_getcwd_null=yes} +gl_cv_func_getcwd_path_max=${gl_cv_func_getcwd_path_max=yes} gl_cv_func_working_mkstemp=${gl_cv_func_working_mkstemp=yes} # glib diff --git a/meta/site/common-musl b/meta/site/common-musl index 0c9d21e0b7..c8113755aa 100644 --- a/meta/site/common-musl +++ b/meta/site/common-musl @@ -35,6 +35,7 @@ bash_cv_sys_siglist=${bash_cv_sys_siglist=no} # coreutils fu_cv_sys_stat_statfs2_bsize=${fu_cv_sys_stat_statfs2_bsize=yes} gl_cv_func_getcwd_null=${gl_cv_func_getcwd_null=yes} +gl_cv_func_getcwd_path_max=${gl_cv_func_getcwd_path_max='no, but it is partly working'} gl_cv_func_gettimeofday_clobber=${gl_cv_func_gettimeofday_clobber=no} gl_cv_func_tzset_clobber=${gl_cv_func_tzset_clobber=no} gl_cv_func_gettimeofday_posix_signature=${gl_cv_func_gettimeofday_posix_signature=yes} -- 2.23.0.rc1