Re: [Qemu-devel] [PATCH v5 0/4] configure: clang 3.5.0 build fixes

[John Snow <jsnow@redhat.com>]

On 04/28/2015 03:32 PM, John Snow wrote:
> On 03/30/2015 11:10 AM, Stefan Hajnoczi wrote:
>> On Wed, Mar 25, 2015 at 06:57:35PM -0400, John Snow wrote:
>>> QEMU does not compile cleanly under clang 3.5.0.  These patches
>>> eliminate the
>>> avalanche of warnings and make the build usable.
>>>
>>> The result is that you *should* be able to use clang 3.5.0 *with*
>>> ccache and
>>> -Werror and produce all targets.
>>>
>>> Regrettably, this is v5 because I overlooked deleting "--keep-tmpc"
>>> in the
>>> previous version. Sorry mom, I let the homestead down. We'll be
>>> eating dirt
>>> this winter. I can always go to the city for work, please don't cry.
>>>
>>> v4:
>>> - Enable ccache workaround for configurations without -Werror,
>>>    to suppress warnings as well.
>>> - Removed optimization from cc_has_warning_flag()
>>> - Renamed ccache variable to ccache_cpp2
>>>
>>> John Snow (3):
>>>    configure: factor out supported flag check
>>>    configure: silence glib unknown attribute __alloc_size__
>>>    configure: Add workaround for ccache and clang
>>>
>>> Stefan Hajnoczi (1):
>>>    configure: handle clang -nopie argument warning
>>>
>>>   configure | 81
>>> ++++++++++++++++++++++++++++++++++++++++++++++++++-------------
>>>   1 file changed, 65 insertions(+), 16 deletions(-)
>>
>> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
>>
>
> ping for 3.4

Actually, I think we can get this in for *2.4*. No need to wait until 2023.

--js