At first I thought the problem was that I was using gcc-4, so I installed
gcc-3.4.6, but I still get the same errors:

gcc-3.4 -Wall -O2 -g -fno-strict-aliasing -I. -I..
-I/tmp/qemu-0.8.1/target-i386
-I/tmp/qemu-0.8.1 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-I/tmp/qemu-0.8.1/fpu -DHAS_AUDIO -I/tmp/qemu-0.8.1/slirp -c -o
usb-linux.o/tmp/qemu-
0.8.1/usb-linux.c
In file included from /tmp/qemu-0.8.1/usb-linux.c:29:
/usr/include/linux/usbdevice_fs.h:49: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:49: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:56: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:56: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:66: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:66: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:100: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:100: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:109: error: syntax error before '}' token
/usr/include/linux/usbdevice_fs.h:116: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:116: error: syntax error before '*' token
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_handle_control':
/tmp/qemu-0.8.1/usb-linux.c:91: error: invalid application of `sizeof' to
incomplete type `usbdevfs_ctrltransfer'
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_handle_data':
/tmp/qemu-0.8.1/usb-linux.c:110: error: storage size of 'bt' isn't known
/tmp/qemu-0.8.1/usb-linux.c:121: error: invalid application of `sizeof' to
incomplete type `usbdevfs_bulktransfer'
/tmp/qemu-0.8.1/usb-linux.c:110: warning: unused variable `bt'
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_device_open':
/tmp/qemu-0.8.1/usb-linux.c:185: error: storage size of 'ctrl' isn't known
/tmp/qemu-0.8.1/usb-linux.c:188: error: invalid application of `sizeof' to
incomplete type `usbdevfs_ioctl'
/tmp/qemu-0.8.1/usb-linux.c:185: warning: unused variable `ctrl'
make[1]: *** [usb-linux.o] Error 1
make[1]: Leaving directory `/tmp/x/i386-softmmu'
make: *** [all] Error 1
docbill@docbill003:/tmp/x> make
for d in i386-user arm-user armeb-user sparc-user ppc-user mips-user
mipsel-user i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu
mips-softmmu mipsel-softmmu arm-softmmu; do \
make -C $d all || exit 1 ; \
        done
make[1]: Entering directory `/tmp/x/i386-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/i386-user'
make[1]: Entering directory `/tmp/x/arm-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/arm-user'
make[1]: Entering directory `/tmp/x/armeb-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/armeb-user'
make[1]: Entering directory `/tmp/x/sparc-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/sparc-user'
make[1]: Entering directory `/tmp/x/ppc-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/ppc-user'
make[1]: Entering directory `/tmp/x/mips-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/mips-user'
make[1]: Entering directory `/tmp/x/mipsel-user'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/x/mipsel-user'
make[1]: Entering directory `/tmp/x/i386-softmmu'
gcc-3.4 -Wall -O2 -g -fno-strict-aliasing -I. -I..
-I/tmp/qemu-0.8.1/target-i386
-I/tmp/qemu-0.8.1 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-I/tmp/qemu-0.8.1/fpu -DHAS_AUDIO -I/tmp/qemu-0.8.1/slirp -c -o
usb-linux.o/tmp/qemu-
0.8.1/usb-linux.c
In file included from /tmp/qemu-0.8.1/usb-linux.c:29:
/usr/include/linux/usbdevice_fs.h:49: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:49: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:56: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:56: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:66: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:66: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:100: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:100: error: syntax error before '*' token
/usr/include/linux/usbdevice_fs.h:109: error: syntax error before '}' token
/usr/include/linux/usbdevice_fs.h:116: error: variable or field `__user'
declared void
/usr/include/linux/usbdevice_fs.h:116: error: syntax error before '*' token
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_handle_control':
/tmp/qemu-0.8.1/usb-linux.c:91: error: invalid application of `sizeof' to
incomplete type `usbdevfs_ctrltransfer'
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_handle_data':
/tmp/qemu-0.8.1/usb-linux.c:110: error: storage size of 'bt' isn't known
/tmp/qemu-0.8.1/usb-linux.c:121: error: invalid application of `sizeof' to
incomplete type `usbdevfs_bulktransfer'
/tmp/qemu-0.8.1/usb-linux.c:110: warning: unused variable `bt'
/tmp/qemu-0.8.1/usb-linux.c: In function `usb_host_device_open':
/tmp/qemu-0.8.1/usb-linux.c:185: error: storage size of 'ctrl' isn't known
/tmp/qemu-0.8.1/usb-linux.c:188: error: invalid application of `sizeof' to
incomplete type `usbdevfs_ioctl'
/tmp/qemu-0.8.1/usb-linux.c:185: warning: unused variable `ctrl'
make[1]: *** [usb-linux.o] Error 1
make[1]: Leaving directory `/tmp/x/i386-softmmu'
make: *** [all] Error 1


**