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Date: Sun, 15 Aug 2010 00:18:21 +0200
From: Stefan Weil <weil@mail.berlios.de>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] Re: Latest version in Git doesn't link - any ideas?
References: <4C626D5E.1060401@bandsman.co.uk> <4C670C3B.4040300@bandsman.co.uk>
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To: Nigel Horne <njh@bandsman.co.uk>, =?ISO-8859-1?Q?Andreas_F=E4rber?= <andreas.faerber@web.de>
Cc: qemu-devel@nongnu.org

Am 14.08.2010 23:35, schrieb Nigel Horne:
> I've seen some activity in this area of late, but the code still fails 
> to link.  Any clues anyone?
>> make distclean
>> ./configure --enable-linux-aio --enable-io-thread --enable-kvm
>> make
>> ...
>> LINK  arm-softmmu/qemu-system-arm
>> ivshmem.o: In function `ivshmem_mmio_map':
>> ivshmem.c:(.text+0x80f): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> ivshmem.o: In function `ivshmem_read':
>> ivshmem.c:(.text+0x9fc): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> ivshmem.c:(.text+0xa6c): undefined reference to 
>> `kvm_set_ioeventfd_mmio_long'
>> collect2: ld returned 1 exit status
>> make[1]: *** [qemu-system-arm] Error 1
>> make: *** [subdir-arm-softmmu] Error 2
>>
>> -Nigel
>>
>
>

Try changing the entry for ivshmem.o (which is not needed for targets
without kvm) in Makefile.target like this:

obj-$(CONFIG_KVM) += ivshmem.o

Regards
Stefan