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[79.124.17.100]) by mx.google.com with ESMTP id u18-v6si16757677wra.387.2018.05.07.15.53.12; Mon, 07 May 2018 15:53:12 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=uOZfQ8s1; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2606E68A4A7; Tue, 8 May 2018 01:52:35 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qt0-f193.google.com (mail-qt0-f193.google.com [209.85.216.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 515FB689A03 for ; Tue, 8 May 2018 01:52:28 +0300 (EEST) Received: by mail-qt0-f193.google.com with SMTP id g13-v6so38618791qth.8 for ; Mon, 07 May 2018 15:53:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=TxZusfr73PyxgqyLjF8t9icnNw8vS6f5/RZz2qCdgLk=; b=uOZfQ8s1SLzFTzLTWgVC/QDr8OQNcgEleYqe+C8GBFuPOoKNXbmcClNAbSP8sn6036 L4TgyyGlHiTZBwjDN+UiUkkeyqKB1vWBuEHh0ghNCpIrZA44nb36vNN9Dc2blSrDFPOG 0x2M/QYdr+7sgCD/ZI3jpf0tzQW7Lyj0YGdVkeQ3CZk4fhStR2kiARaXEnnrP88WVEVW NaA+ojgYfjXVkQSn82HO7ZylLsGCM6rDxjaHBvk2iCzhpDnnyLxL1OlDWmBoqwGB9Cd4 N1cF1avmogBtn/nQtJT7OHosTjehXM98ztKiK0FtVRWNQKQqIw/3yVeFwyzmHnntlP1v wpCQ== 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; bh=TxZusfr73PyxgqyLjF8t9icnNw8vS6f5/RZz2qCdgLk=; b=HP2S5cSTQnf94bTVwuX3g8BYkmEBUFeN/uJVRTVwjKzvKxZQAc3bbqqQQmx9dzpDRw YZcunxDoVVX/b7LoTnQrsOAQy2Cgr6GQ6+1BZMFJnEOZe6wfZFAui3KBTDuVweHuPRaD cS3t+v7Q2FGrXGIIuej0OUqZqwcJeLE9CxmEJx+eA8owlSTon9rYMEdm2KRKnoZH6/3K 0XnAwvdthXmh2z7GtONCr6X6fTTton9Tf2nccGFXGHkfrqXPm2XhcSNVDe25XXbgKbD9 Nnpe2jC4YQWe5RJSD3eKXfj2w7RPrQqowsbytAvRL1JDwgVFcl/5YtRYoQI5anvCQXO6 QbfA== X-Gm-Message-State: ALQs6tCKvFbkq+MGD8C7l7I8Q/Flwa3uku+zcNyuYKNbcX2Rd6StqS89 BT+Tb4Iqr3tR+RdEwrIGQP/6hw== X-Received: by 2002:ac8:2329:: with SMTP id a38-v6mr36279218qta.63.1525733582236; Mon, 07 May 2018 15:53:02 -0700 (PDT) Received: from localhost.localdomain ([190.188.171.140]) by smtp.gmail.com with ESMTPSA id o125sm4853qke.44.2018.05.07.15.53.00 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 May 2018 15:53:01 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Mon, 7 May 2018 19:52:45 -0300 Message-Id: <20180507225245.62329-1-jamrial@gmail.com> X-Mailer: git-send-email 2.17.0 Subject: [FFmpeg-devel] [PATCH] configure: include unistd.h in the access() check X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" This should make sure detection only succeeds on systems where we expect it will be used. Signed-off-by: James Almer --- The current access() test succeeds on systems lacking unistd.h, like msvc. This results in the scrnn_filter being enabled but ultimately failing to compile, as POSIX constants like R_OK are expected to also be present. libavformat/os_support.h has a wrapper for win32 targets using a msvc specific implementation of the function, but it can't be used in libavfilter. configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 7c143238a8..3d051a5826 100755 --- a/configure +++ b/configure @@ -5761,7 +5761,7 @@ check_func_headers malloc.h _aligned_malloc && enable aligned_malloc check_func ${malloc_prefix}memalign && enable memalign check_func ${malloc_prefix}posix_memalign && enable posix_memalign -check_func access +check_func_headers unistd.h access check_func_headers stdlib.h arc4random check_lib clock_gettime time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt check_func fcntl