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Re: [Qemu-devel] [PATCH] configure: don't apply -O2 if extra-cflags sets
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] configure: don't apply -O2 if extra-cflags sets -O |
Date: |
Tue, 02 Jun 2015 16:08:51 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 02/06/2015 10:01, Alex Bennée wrote:
>
> Michael Tokarev <address@hidden> 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.
Paolo