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

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

Paolo Bonzini <pbonzini@redhat.com> writes:

> On 02/06/2015 10:01, Alex Bennée wrote:
>> 
>> 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.
>
> Sure, that's a separate change.

Cool, sent to qemu-trvial: "[PATCH] configure: postfix --extra-cflags to QEMU_CFLAGS"

>
> Paolo

-- 
Alex Bennée