From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca (simark.ca [158.69.221.121]) by sourceware.org (Postfix) with ESMTPS id AE82C3842430; Tue, 28 Jul 2020 14:01:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org AE82C3842430 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=simark.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=simark@simark.ca Received: from [10.0.0.11] (173-246-6-90.qc.cable.ebox.net [173.246.6.90]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by simark.ca (Postfix) with ESMTPSA id 1D9F01E794; Tue, 28 Jul 2020 10:01:20 -0400 (EDT) Subject: Re: V2 [PATCH] PKG_CHECK_MODULES: Check if $pkg_cv_[]$1[]_LIBS works To: "H.J. Lu" , Andreas Schwab Cc: "H.J. Lu via Binutils" , Tom Tromey , GCC Patches , GDB , Aaron Merey References: <20200502022903.175852-1-amerey@redhat.com> <87a72ino27.fsf@tromey.com> <64517fee-8b8f-84b2-a116-c3d146ff1119@simark.ca> <87eep4hp3s.fsf@tromey.com> <996bd0f9-cec5-119c-19ea-b127cf1bb95d@simark.ca> <87r1svyche.fsf@igel.home> From: Simon Marchi Message-ID: Date: Tue, 28 Jul 2020 10:01:14 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: fr Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jul 2020 14:01:22 -0000 On 2020-07-28 9:56 a.m., H.J. Lu wrote: > On Tue, Jul 28, 2020 at 6:51 AM Andreas Schwab wrote: >> >> On Jul 28 2020, H.J. Lu via Binutils wrote: >> >>> On x86, the native GCC can support -m32 and -m64. "gcc -m32" or "gcc -m64" >>> are not cross compiling. >> >> You cannot link -m64 and -m32 together. >> >>> I didn't set PKG_CONFIG_LIBDIR and I don't want to set it. >> >> Then use the correct pkg-config for your target. If you think >> pkg-config is broken, then fix _that_. >> > > I did: > > RUNTESTFLAGS="--target_board 'unix{-m32}'" CC="gcc -m32 -fno-lto > -fcf-protection" > CXX="g++ -fno-lto -m32 -fcf-protection" /exp > ort/gnu/import/git/gitlab/x86-binutils/configure \ > --enable-targets=x86_64-linux \ > i686-linux \ > --enable-plugins --disable-gdb --disable-gdbserver --disable-libdecnumbe > r --disable-readline --disable-sim --with-sysroot=/ --with-system-zlib \ > --prefix=/usr/local \ > --with-local-prefix=/usr/local > configure: WARNING: you should use --build, --host, --target > checking build system type... i686-pc-linux-gnu > checking host system type... i686-pc-linux-gnu > checking target system type... i686-pc-linux-gnu So... is your build system a 32-bit one? Why does the above say i686-pc-linux-gnu and not x86_64-something? Simon