On 02/20/13 20:31, Ajith Adapa wrote:
> That really fixed it .. thanks randy
>
> But Last time when I tried in 2.6.32 kernel I am not including kconfig.h.
>
> Is there any major change by latest 3.7 kernel where we need to add
> kconfig.h in code ? Just knowing
Obviously Yes. :)
Any source file (or header file) that uses #IS_ENABLED() or any of its cousins
as defined in <linux/kconfig.h> needs to #include <linux/kconfig.h>.
> Regards,
> Ajith
> --------------------------------------------
> codingfreak.in
>
>
>
>
> On Thu, Feb 21, 2013 at 12:46 AM, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>> On 02/19/13 20:21, Ajith Adapa wrote:
>>> Hi,
>>>
>>> I am not sure if this is the right place to ask the doubt or not but
>>> since I got this issue building LKM i am dropping a maile down here
>>> sorry for inconvenience caused.
>>>
>>> I am trying to build private LKM on latest 3.7 kernel using GCC 4.7.2.
>>>
>>> /usr/bin/gcc -M -g -O2 -DMODULE -D__KERNEL__ -DLINUX
>>> -fno-strict-aliasing -fno-common -ffreestanding -O2 -m32
>>> -fomit-frame-pointer -g -pipe -msoft-float
>>> -mpreferred-stack-boundary=2 -fno-unit-at-a-time -march=i686
>>> -mtune=pentium4 -mregparm=3 -I/lib/modules/3.7.6.1.i686/source/include
>>> -I/lib/modules/3.7.6.1.i686/source/arch/x86/include
>>> -I/lib/modules/3.7.6.1.i686/source/include
>>> -I/lib/modules/3.7.6.1.i686/source/include2
>>> -I/lib/modules/3.7.6.1.i686/source/include/asm/mach-default
>>> -I/lib/modules/3.7.6.1.i686/source/include2/asm/mach-default
>>> -I/lib/modules/3.7.6.1.i686/source/include/uapi
>>> -I/lib/modules/3.7.6.1.i686/source/include/linux/kconfig.h
>>> -I/lib/modules/3.7.6.1.i686/source/include/generated/uapi
>>> -I/lib/modules/3.7.6.1.i686/source/arch/x86/include/generated/uapi
>>> -m32 tmp/l2.c
>>>
>>> I get the following error as shown below
>>>
>>> In file included from /home/linux-26/include/net/net_namespace.h:13:0,
>>> from /home/linux-26/include/linux/netdevice.h:43,
>>> from tmp/l2.c:26:
>>> /home/linux-26/include/net/netns/mib.h:15:15: error: missing binary
>>> operator before token "("
>>> In file included from /home/linux-26/include/net/net_namespace.h:17:0,
>>> from /home/linux-26/include/linux/netdevice.h:43,
>>> from tmp/l2.c:26:
>>> /home/linux-26/include/net/netns/ipv6.h:75:15: error: missing binary
>>> operator before token "("
>>>
>>> Any idea about the issue ?? Even I include uapi directory properly in
>>> the command.
>>
>> Does your module source file
>> #include <linux/kconfig.h>
>> ?
>> It probably needs to #include that file.
--
~Randy
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