Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751662AbaFVPCQ (ORCPT ); Sun, 22 Jun 2014 11:02:16 -0400 Received: from mail.active-venture.com ([67.228.131.205]:61150 "EHLO mail.active-venture.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364AbaFVPCO (ORCPT ); Sun, 22 Jun 2014 11:02:14 -0400 X-Originating-IP: 108.223.40.66 Message-ID: <53A6EFEC.1020207@roeck-us.net> Date: Sun, 22 Jun 2014 08:02:04 -0700 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Chen Gang , Liqin Chen , Lennox Wu CC: "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arch/score/include/uapi/asm/ptrace.h: Add prefix 'SCORE_' for related macros References: <53A66000.4010208@gmail.com> <53A6669B.1010701@roeck-us.net> <53A66A92.9040106@gmail.com> <53A6EDF6.2030203@roeck-us.net> In-Reply-To: <53A6EDF6.2030203@roeck-us.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/22/2014 07:53 AM, Guenter Roeck wrote: > On 06/21/2014 10:33 PM, Chen Gang wrote: > > [ ... ] > >>> Any idea where to find a cross-compile toolchain for this architecture ? >>> >> >> I use latest source code of gcc and binutils with git. >> >> related source code: >> >> git://sourceware.org/git/binutils-gdb.git >> git://gcc.gnu.org/git/gcc.git >> >> Issues: >> >> For binutils, have to use the latest one (I have fixed one segment >> fault issue of gas for score, and integrated into gas main line by >> maintainer in Jun 13, 2014). >> >> For gcc (after binutils has installed), when building glibc, may need >> modify the absolute path for score-elf-gas, score-elf-ld ... in >> related auto-generated file. >> >> Under ubuntu (but under fedora, it is OK), may need export >> LD_LIBRARY_PATH=/usr/local/lib for searching libmpfr.so. >> >> My current binary informations: >> >> root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-ld -v >> GNU ld (GNU Binutils) 2.24.51.20140609 >> root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-as -v >> GNU assembler version 2.24.51 (score-elf) using BFD version (GNU Binutils) 2.24.51.20140609 >> root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-gcc -v >> Using built-in specs. >> COLLECT_GCC=/usr/local/bin/score-elf-gcc >> COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/score-elf/4.10.0/lto-wrapper >> Target: score-elf >> Configured with: ../gcc/configure --without-header --disable-nls --enable-language=c --disable-threads --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes --target=score-elf --enable-obsolete >> Thread model: single >> gcc version 4.10.0 20140530 (experimental) (GCC) >> > > I did that, and managed to build gcc. > > However, when trying to compile score defconfig, I get internal compiler errors in cc1 > when compiling drivers/tty/tty_mutex.o and block/elevator.o. > > CC block/elevator.o > score-elf-gcc: internal compiler error: Segmentation fault (program cc1) > 0x40c073 execute > ../../gcc/gcc/gcc.c:2848 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See for instructions. > make[1]: *** [block/elevator.o] Error 4 > make: *** [block/elevator.o] Error 2 > > Do you see that as well ? > > This is with > > GNU assembler version 2.24.51 (score-elf) using BFD version (GNU Binutils) 2.24.51.20140622 > > and gcc configured with: > > Configured with: ../gcc/configure --prefix=/opt/kernel/score --program-prefix=score-elf- \ > --target=score-elf --without-header --disable-nls --enable-languages=c --disable-threads \ > --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes \ > --enable-obsolete --disable-libssp --disable-libquadmath > > Tip of gcc source is commit d8686b0aa945a, tip of binutils source is commit d17c74c1d41. > Your assembler fix is included in this version of binutils. > Never mind, turns out I get score:defconfig to compile when using the tip of the gcc 4.9 branch. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/