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From: "Sebastian Herbszt" <herbszt@gmx.de>
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Subject: Re: [Qemu-devel] compile failure: undefined reference to
	`__mingw_vfprintf'
Date: Sun, 5 Jul 2009 21:12:22 +0200
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To: Filip Navara <filip.navara@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>

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