Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752168AbaBPLkX (ORCPT ); Sun, 16 Feb 2014 06:40:23 -0500 Received: from mail-pd0-f174.google.com ([209.85.192.174]:58226 "EHLO mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751408AbaBPLkW (ORCPT ); Sun, 16 Feb 2014 06:40:22 -0500 Message-ID: <5300A3B2.4030405@gmail.com> Date: Sun, 16 Feb 2014 19:40:34 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: Richard Weinberger CC: hskinnemoen@gmail.com, egtvedt@samfundet.no, "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arch: avr32: Makefile: add '-D__linux__' flag for gcc-4.4.7 using. References: <52ECEA2A.8070307@gmail.com> <52ECFAA7.60109@gmail.com> In-Reply-To: <52ECFAA7.60109@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Maintainers: Please help check this patch, when you have free time. Thanks. On 02/01/2014 09:46 PM, Chen Gang wrote: > On 02/01/2014 08:56 PM, Richard Weinberger wrote: >> On Sat, Feb 1, 2014 at 1:35 PM, Chen Gang wrote: >>> For avr32 cross compiler, do not define '__linux__' internally, so it >>> will cause issue with allmodconfig. >> >> Isn't this a toolchain bug? > > Hmm... for me, it is not toolchain's bug, it is a feature issue in gcc > old version, and in newer version it is OK (in my memory, after gcc-4.7, > it is OK). > > In our "arch/*", really contents some another architectures which > already use "-D__linux__" in their "Makefile". :-) > > Thanks. > >> >>> The related error: >>> >>> CC [M] fs/coda/psdev.o >>> In file included from include/linux/coda.h:64, >>> from fs/coda/psdev.c:45: >>> include/uapi/linux/coda.h:221: error: expected specifier-qualifier-list before 'u_quad_t' >>> >>> The related toolchain version (which only download, not re-compile): >>> >>> [root@gchen linux-next]# /upstream/toolchain/download/avr32-gnu-toolchain-linux_x86/bin/avr32-gcc -v >>> Using built-in specs. >>> Target: avr32 >>> Configured with: /data2/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/src/gcc/configure --target=avr32 --host=i686-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --enable-languages=c,c++ --disable-nls --disable-libssp --disable-libstdcxx-pch --with-dwarf2 --enable-version-specific-runtime-libs --disable-shared --enable-doc --with-mpfr-lib=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86/lib --with-mpfr-include=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86/include --with-gmp=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --with-mpc=/home/toolsbuild/jenkins-knuth/workspace/avr32-gnu-toolchain/avr32-gnu-toolchain-linux_x86 --enable-__cxa_atexit --disable-shared --with-newlib --with-pkgversion=AVR_32_bit_GNU_Toolchain_3.4.2_435 --with-bugurl=http:/ / > www >>> .atmel.com/avr >>> Thread model: single >>> gcc version 4.4.7 (AVR_32_bit_GNU_Toolchain_3.4.2_435) >>> >>> >>> Signed-off-by: Chen Gang >>> --- >>> arch/avr32/Makefile | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile >>> index 22fb665..dba48a5 100644 >>> --- a/arch/avr32/Makefile >>> +++ b/arch/avr32/Makefile >>> @@ -11,7 +11,7 @@ all: uImage vmlinux.elf >>> >>> KBUILD_DEFCONFIG := atstk1002_defconfig >>> >>> -KBUILD_CFLAGS += -pipe -fno-builtin -mno-pic >>> +KBUILD_CFLAGS += -pipe -fno-builtin -mno-pic -D__linux__ >>> KBUILD_AFLAGS += -mrelax -mno-pic >>> KBUILD_CFLAGS_MODULE += -mno-relax >>> LDFLAGS_vmlinux += --relax >>> -- >>> 1.7.11.7 >>> -- >>> 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/ >> >> >> > > -- Chen Gang Open, share and attitude like air, water and life which God blessed -- 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/