From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by sourceware.org (Postfix) with ESMTPS id 0BC0D389AC08 for ; Mon, 10 Jan 2022 12:31:46 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0BC0D389AC08 Received: by mail-pj1-x102a.google.com with SMTP id hv15so5993061pjb.5 for ; Mon, 10 Jan 2022 04:31:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :thread-index:content-language; bh=B2LM9H63b7VKcsl0Nu4Zng668z/0eguk54qUt7Ac6wU=; b=8Nx8wZEW6Wob6GOPEXaVJV7PQ0ADdDqf0Yl6AcK4bnUb6tvZ2rcpRZoKOTsft1/dzk lwzFpzuvuv4paiYRO/LwHm7yYLX4aPxG3zPE6z9ygO9m8orl78ljJ7bvtBdpGuANfvxH QKzNa2lshmsQYKWO7BmZhuRJ+3p21O6C991fYdzgzeDOOt0sDLY8UuAeN/2fYjAIo47i ESFKAmyzV9IBy5MVVjAcHcb5PHzOdClvcMsHGTMEu3Sbla5OwtSQG8ZexpfJkdt2qT4Y mbP24WVvVrV98qGTc39MZ0SeFG2MqB+lo/7X4jkDZXJQ2LrtuGbgdFMMmjg2B+F3OHkC A8mA== X-Gm-Message-State: AOAM532bqqUTxcL9F5+/fJgcu0wL/ySFFJIKzkCDv+bmDgq4qIzM5vbA aO9n59+tlnSmE/62mbuWQ/rwzef5QB9L1RB5 X-Google-Smtp-Source: ABdhPJy9264cPAWXKYbWwvANxyIa3UKsgbWn7UBmK05AtOzyaqnEv7r4ZKZW/Hr1dPZEb+TfNwvRAA== X-Received: by 2002:a17:90b:2386:: with SMTP id mr6mr9225173pjb.24.1641817904547; Mon, 10 Jan 2022 04:31:44 -0800 (PST) Received: from SundeepGBF6NW2 ([43.241.120.81]) by smtp.gmail.com with ESMTPSA id d21sm7220337pfv.45.2022.01.10.04.31.42 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Jan 2022 04:31:43 -0800 (PST) From: To: Subject: GCC: Option -MF can not deal with long path name on Windows Date: Mon, 10 Jan 2022 18:01:40 +0530 Message-ID: <02a401d8061e$06ad8410$14088c30$@gmail.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AdgGHfO9Z7pD6vjRQ76GTyMGqMV9Tg== Content-Language: en-us X-Spam-Status: No, score=1.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.4 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Jan 2022 12:31:47 -0000 Hello, When below code is compiled with -MF option the Compilation failed when the path of Windows is more than 256 characters. Do let me know if it is a feature or a bug in GCC. Test code in a.c: int main() { int a = 100; int b = 200; return a+b; } Compilation: gcc -M -MF E:\ppc\issue\workspace\test1\test2\test3\test4\test5\test6\test7\test8\test9 \test10\test11\test12\test13\test14\test15\test16\test17\test18\test19\test2 0\test21\test22\test23\test24\test25\test26\test27\test28\test29\test30\test 31\test32\test33\test34\test35\test36\test37\test38\test39\test40\test41\tes t42\test43\a.d -c a.c Error: fatal error: opening dependency file E:\ppc\issue\workspace\test1\test2\test3\test4\test5\test6\test7\test8\test9 \test10\test11\test12\test13\test14\test15\test16\test17\test18\test19\test2 0\test21\test22\test23\test24\test25\test26\test27\test28\test29\test30\test 31\test32\test33\test34\test35\test36\test37\test38\test39\test40\test41\tes t42\test43\a.d: No such file or directory compilation terminated. -- Thanks, Sundeep K.