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Date: Thu, 22 Nov 2012 09:47:20 +0800
From: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
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Subject: Re: [Qemu-devel] [PATCH V10 4/7] libqblock build system
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kwolf@redhat.com, peter.maydell@linaro.org, aliguori@us.ibm.com, stefanha@gmail.com, qemu-devel@nongnu.org, blauwirbel@gmail.com, kraxel@redhat.com

于 2012-11-21 15:56, Paolo Bonzini 写道:
> Il 21/11/2012 04:03, Wenchao Xia ha scritto:
>>>
>>>> +libqblock="yes"
>>>
>>> Please make the default the empty string, i.e. "build if and only if
>>> libtool is present".
>>>
>>    Do you mean adding a probe section later that if libtool is present,
>> its default is "yes", else set it to "no"?
>
> Here, you just do libqblock="".
>
> Then --enable-libqblock and --disable-libqblock set it to yes or no.
>
> Then, if $libqblock = yes, and no libtool, fail.
>
> If $libqblock is empty, and no libtool, set it to no.
>
> If $libqblock is empty, and libtool is there, set it to yes.
>
> Paolo
>

   got it, will change it as comments.


-- 
Best Regards

Wenchao Xia