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SubjectRe: [PATCH] kbuild: Fix passing -Wno-* options to gcc 4.4+
On 3.5.2011 02:44, Stephen Rothwell wrote:
> HI Michal,
>
> On Mon, 2 May 2011 14:13:01 +0200 Michal Marek<mmarek@suse.cz> wrote:
>>
>> Starting with 4.4, gcc will happily accept -Wno-<anything> in the
>> cc-option test and complain later when compiling a file that has some
>> other warning. This rather unexpected behavior is intentional as per
>> http://gcc.gnu.org/PR28322, so work around it by testing for support of
>> the opposite option (without the no-). Introduce a new Makefile function
>> cc-disable-warning that does this and update two uses of cc-option in
>> the toplevel Makefile.
>>
>> Reported-by: Stephen Rothwell<sfr@canb.auug.org.au>
>> Signed-off-by: Michal Marek<mmarek@suse.cz>
>
> This fixed things for me, thanks.
>
> Tested-by: Stephen Rothwell<sfr@canb.auug.org.au>

Thanks for spotting the warnings and for testing. I pushed this to
kbuild-2.6.git#kbuild.

Michal


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