Re: [Qemu-devel] [PATCH] configure: don't apply -O2 if extra-cflags sets -O

["Alex Bennée" <alex.bennee@linaro.org>]

Michael Tokarev <mjt@tls.msk.ru> writes:

> 29.05.2015 19:29, Paolo Bonzini wrote:
>> On 29/05/2015 16:14, Alex Bennée wrote:
>>> You mean just do:
>>>
>>> diff --git a/configure b/configure
>>> index b707429..f13831a 100755
>>> --- a/configure
>>> +++ b/configure
>>> @@ -353,7 +353,7 @@ for opt do
>>>    ;;
>>>    --cpu=*) cpu="$optarg"
>>>    ;;
>>> -  --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
>>> +  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
>>>                      EXTRA_CFLAGS="$optarg"
>>>    ;;
>>>    --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
>>>
>>> I guess at the time I was trying to be clean and avoiding multiple -O
>>> calls. But I guess that will have the same effect.
>> 
>> Yes, that.  Most other QEMU_CFLAGS assignments add at the beginning, so
>> I guess the remaining ones (including the --extra-cflags one) should too.
>
> So, what's the final version of this patch?

I can send the second patch but I'm wary about changing all instances to
QEMU_CFLAGS to append additional flags.

>
> Thanks,
>
> /mjt

-- 
Alex Bennée