From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D469AC433E0 for ; Wed, 10 Jun 2020 00:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0536206D5 for ; Wed, 10 Jun 2020 00:30:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726053AbgFJAah (ORCPT ); Tue, 9 Jun 2020 20:30:37 -0400 Received: from mga04.intel.com ([192.55.52.120]:54716 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbgFJAah (ORCPT ); Tue, 9 Jun 2020 20:30:37 -0400 IronPort-SDR: oxH38JhElLgccQMrCKdRFuitsaM6sYt7HLAH8tda4Z71JZ5umyZJTaW+Gm3GWJ4DhlGipXdULI yL89edZoXRDw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2020 17:30:37 -0700 IronPort-SDR: rqpnuMXNA2u3kjIrspzvRGugK/k4VK/iLVhzb20AUfH1hnut5+XdCYAsxXFMXQDQYCom7ORvNV kbAdsrwzjtpQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,493,1583222400"; d="scan'208";a="314346217" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.3]) ([10.239.13.3]) by FMSMGA003.fm.intel.com with ESMTP; 09 Jun 2020 17:30:35 -0700 Subject: Re: [kbuild-all] Re: gcc-5: error: -gz is not supported in this configuration To: Fangrui Song , Nick Desaulniers Cc: kernel test robot , Masahiro Yamada , kbuild-all@lists.01.org, LKML References: <202006092115.nevT7m8D%lkp@intel.com> <20200609174954.cckelwl6etwztmhv@google.com> From: Rong Chen Message-ID: <05c88916-7d91-ad1a-1ea6-15167a994a0b@intel.com> Date: Wed, 10 Jun 2020 08:30:07 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20200609174954.cckelwl6etwztmhv@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/10/20 1:49 AM, Fangrui Song wrote: > On 2020-06-09, Nick Desaulniers wrote: >> On Tue, Jun 9, 2020 at 6:12 AM kernel test robot wrote: >>> >>> tree: >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>> master >>> head:   abfbb29297c27e3f101f348dc9e467b0fe70f919 >>> commit: 10e68b02c861ccf2b3adb59d3f0c10dc6b5e3ace Makefile: support >>> compressed debug info >>> date:   12 days ago >>> config: x86_64-randconfig-r032-20200609 (attached as .config) >>> compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 >>> reproduce (this is a W=1 build): >>>         git checkout 10e68b02c861ccf2b3adb59d3f0c10dc6b5e3ace >>>         # save the attached .config to linux build tree >>>         make W=1 ARCH=x86_64 >>> >>> If you fix the issue, kindly add following tag as appropriate >>> Reported-by: kernel test robot >>> >>> All errors (new ones prefixed by >>, old ones prefixed by <<): >>> >>> >> gcc-5: error: -gz is not supported in this configuration >> >> Hmm...I wonder if the feature detection is incomplete?  I suspect it's >> possible to not depend on zlib. >> >>> make[2]: *** [scripts/Makefile.build:277: scripts/mod/empty.o] Error 1 >>> make[2]: Target '__build' not remade because of errors. >>> make[1]: *** [Makefile:1169: prepare0] Error 2 >>> make[1]: Target 'prepare' not remade because of errors. >>> make: *** [Makefile:185: __sub-make] Error 2 > > The output of gcc-5 -v --version on that machine may help.  The > convoluted gcc_cv_ld_compress_de logic in gcc/configure.ac may be > related, but I can't find any mistake that our > CONFIG_DEBUG_INFO_COMPRESSED conditions may make. Hi Fangrui, Here is the output: $gcc-5 -v --version Using built-in specs. COLLECT_GCC=gcc-5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.5.0-12ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.5.0 20171010 (Ubuntu 5.5.0-12ubuntu1) COLLECT_GCC_OPTIONS='-v' '--version' '-mtune=generic' '-march=x86-64'  /usr/lib/gcc/x86_64-linux-gnu/5/cc1 -quiet -v -imultiarch x86_64-linux-gnu help-dummy -quiet -dumpbase help-dummy -mtune=generic -march=x86-64 -auxbase help-dummy -version --version -fstack-protector-strong -Wformat -Wformat-security -o /tmp/ccqnZumV.s GNU C11 (Ubuntu 5.5.0-12ubuntu1) version 5.5.0 20171010 (x86_64-linux-gnu)         compiled by GNU C version 5.5.0 20171010, GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0 warning: MPFR header version 4.0.1 differs from library version 4.0.2. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 COLLECT_GCC_OPTIONS='-v' '--version' '-mtune=generic' '-march=x86-64'  as -v --64 --version -o /tmp/ccRPgs9J.o /tmp/ccqnZumV.s GNU assembler version 2.34 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.34 GNU assembler (GNU Binutils for Ubuntu) 2.34 Copyright (C) 2020 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or later. This program has absolutely no warranty. This assembler was configured for a target of `x86_64-linux-gnu'. COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/ LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '--version' '-mtune=generic' '-march=x86-64'  /usr/lib/gcc/x86_64-linux-gnu/5/collect2 -plugin /usr/lib/gcc/x86_64-linux-gnu/5/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper -plugin-opt=-fresolution=/tmp/ccJLhs3y.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/ --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -z now -z relro --version /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/5/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/5 -L/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/5/../../../../lib -L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/5/../../.. /tmp/ccRPgs9J.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-linux-gnu/5/crtend.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crtn.o collect2 version 5.5.0 20171010 /usr/bin/ld -plugin /usr/lib/gcc/x86_64-linux-gnu/5/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper -plugin-opt=-fresolution=/tmp/ccJLhs3y.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/ --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -pie -z now -z relro --version /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/5/crtbeginS.o -L/usr/lib/gcc/x86_64-linux-gnu/5 -L/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu -L/usr/lib/gcc/x86_64-linux-gnu/5/../../../../lib -L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/5/../../.. /tmp/ccRPgs9J.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-linux-gnu/5/crtend.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crtn.o GNU ld (GNU Binutils for Ubuntu) 2.34 Copyright (C) 2020 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or (at your option) a later version. This program has absolutely no warranty. Best Regards, Rong Chen