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From: Roy Tam <roytam@gmail.com>
Date: Thu, 23 Jun 2011 08:41:15 +0800
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Subject: [Qemu-devel] [BREAKAGE] KVM pulls break MinGW builds
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To: qemu-devel <qemu-devel@nongnu.org>

The pulls makes KVM enabled by default, which is not available in
MinGW(Win32) environment. Even through I put --disable-kvm switch in
./configure, I still can't get QEMU compiled:

(...)
  CC    i386-softmmu/pc_piix.o
  CC    i386-softmmu/kvmclock.o
In file included from C:/msys/home/User/qemu/hw/kvmclock.c:20:
../linux-headers/linux/kvm.h:10:25: warning: linux/types.h: No such
file or directory
../linux-headers/linux/kvm.h:12:25: warning: linux/ioctl.h: No such
file or directory
In file included from ../linux-headers/linux/kvm.h:13,
                 from C:/msys/home/User/qemu/hw/kvmclock.c:20:
../linux-headers/asm/kvm.h:32: error: syntax error before "__u32"
../linux-headers/asm/kvm.h:32: warning: no semicolon at end of struct or union
(...)
../linux-headers/linux/kvm.h:140: error: previous declaration of 'pad' was here
../linux-headers/asm/kvm_para.h:74: warning: data definition has no
type or storage class
../linux-headers/asm/kvm_para.h:75: error: syntax error before "enabled"
../linux-headers/asm/kvm_para.h:75: warning: type defaults to `int' in
declaration of `enabled'
../linux-headers/asm/kvm_para.h:75: warning: data definition has no
type or storage class
C:/msys/home/User/qemu/hw/kvmclock.c: In function `kvmclock_pre_save':
C:/msys/home/User/qemu/hw/kvmclock.c:32: error: storage size of 'data'
isn't known
C:/msys/home/User/qemu/hw/kvmclock.c:38: error: invalid application of
`sizeof' to incomplete type `kvm_clock_data'
C:/msys/home/User/qemu/hw/kvmclock.c:32: warning: unused variable `data'
C:/msys/home/User/qemu/hw/kvmclock.c: In function `kvmclock_post_load':
C:/msys/home/User/qemu/hw/kvmclock.c:55: error: storage size of 'data'
isn't known
C:/msys/home/User/qemu/hw/kvmclock.c:59: error: invalid application of
`sizeof' to incomplete type `kvm_clock_data'
C:/msys/home/User/qemu/hw/kvmclock.c:55: warning: unused variable `data'
C:/msys/home/User/qemu/hw/kvmclock.c: At top level:
../linux-headers/asm/kvm.h:320: error: storage size of `xcrs' isn't known
../linux-headers/linux/kvm.h:78: error: storage size of `breakpoints'
isn't known
../linux-headers/linux/kvm.h:383: error: storage size of `arch' isn't known