linux-kernel - Re: [PATCH] openrisc: Makefile: append "-D__linux__" to KBUILD

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Date:	Fri, 02 Aug 2013 07:58:41 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Jonas Bonn <jonas@...thpole.se>
CC:	linux@...ts.openrisc.net,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] openrisc: Makefile: append "-D__linux__" to KBUILD_CFLAGS

On 08/01/2013 05:46 PM, Jonas Bonn wrote:
> On 07/31/2013 05:34 AM, Chen Gang wrote:
>> Need append "_D__linux__" to KBUILD_CFLAGS, just like some of another
>> architectures have done, or 'allmodconfig' can not pass compiling.
>>
>> The related error:
>>
>>      CC [M]  fs/coda/psdev.o
>>    In file included from include/linux/coda.h:65:0,
>>                     from fs/coda/psdev.c:45:
>>    include/uapi/linux/coda.h:221:2: error: expected
>> specifier-qualifier-list before 'u_quad_t'
>>
>> The related compiler information:
>>
>>    [root@...p122 ~]# /usr/local/bin/or32-linux-gcc -v
>>    Using built-in specs.
>>    COLLECT_GCC=/usr/local/bin/or32-linux-gcc
>>   
>> COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/or32-linux/4.5.1-or32-1.0rc1/lto-wrapper
>>
>>    Target: or32-linux
>>    Configured with: ../gcc-openrisc/configure --target=or32-linux
>> --disable-nls --enable-languages=c --without-headers --disable-shared
>> --disable-threads --enable-werror=no
>>    Thread model: single
>>    gcc version 4.5.1-or32-1.0rc1 (GCC)
>>
>>
>> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> 
> Thanks.  Applied.

Thank you very much for your whole work.

> /Jonas
> 
>> ---
>>   arch/openrisc/Makefile |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
>> index 4739b83..89076a6 100644
>> --- a/arch/openrisc/Makefile
>> +++ b/arch/openrisc/Makefile
>> @@ -24,7 +24,7 @@ OBJCOPYFLAGS    := -O binary -R .note -R .comment -S
>>   LDFLAGS_vmlinux :=
>>   LIBGCC         := $(shell $(CC) $(KBUILD_CFLAGS)
>> -print-libgcc-file-name)
>>
>> -KBUILD_CFLAGS    += -pipe -ffixed-r10
>> +KBUILD_CFLAGS    += -pipe -ffixed-r10 -D__linux__
>>
>>   ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
>>       KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
>>
> 
> 
> 


-- 
Chen Gang
--
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