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Date: Sun, 5 Jul 2009 21:56:19 +0200
Message-ID: <5b31733c0907051256i6e12a1d7y97929b8a8aeee95b@mail.gmail.com>
Subject: Re: [Qemu-devel] compile failure: undefined reference to
	`__mingw_vfprintf'
From: Filip Navara <filip.navara@gmail.com>
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To: Sebastian Herbszt <herbszt@gmx.de>
Cc: qemu-devel <qemu-devel@nongnu.org>

On Sun, Jul 5, 2009 at 9:12 PM, Sebastian Herbszt<herbszt@gmx.de> wrote:
> Filip Navara wrote:
>>
>> Sebastian Herbszt wrote:
>>>
>>> $ make
>>> LINK i386-softmmu/qemu.exe
>>> c:/Programme/MinGW/lib/libSDLmain.a(SDL_win32_main.o):(.text+0x1b):
>>> undefined reference to `__mingw_vfprintf'
>>> collect2: ld returned 1 exit status
>>> make[1]: *** [qemu.exe] Error 1
>>> make: *** [subdir-i386-softmmu] Error 2
>>>
>>> 537fe2d63f744e7c96ff45b60d09486a81958e06 is first bad commit
>>> commit 537fe2d63f744e7c96ff45b60d09486a81958e06
>>> Author: Anthony Liguori <aliguori@us.ibm.com>
>>> Date: Tue Jun 16 15:17:22 2009 -0500
>>>
>>> Make sure to use SDL_CFLAGS everywhere we include SDL headers
>>>
>>> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
>>>
>>> - Sebastian
>>>
>>
>> Seems to be a bug in your MinGW installation, the function should be
>> implemented in libmingwex.a. I'm using mingw runtime 3.15.2 and
>> everything links just fine.
>
> After the upgrade to 3.15.2 it does indeed link fine. But it seems the
> commit
> broke output to console:
>
>> qemu-3f9a.exe -net nic,model=blub
>
> Warning: vlan 0 is not connected to host network
> Could not open '\\.\kqemu' - QEMU acceleration layer not activated: 2
> qemu: Unsupported NIC model: blub
> qemu: Supported NIC models:
> ne2k_pci,i82551,i82557b,i82559er,rtl8139,e1000,pcnet,virtio
>
>> qemu-537f.exe -net nic,model=blub
>
> (no output here)
>
> - Sebastian

I've already reported this earlier on the mailing list. Technically
it's SDL "feature".

http://www.emclient.com/temp/libSDLmain.zip - here you can get
precompiled library with disabled console redirection.

Best regards,
Filip Navara