If QEMU 1.0 fails to build on Mac OS X (as I described on Sunday), you may be attempting to do it on a case-insensitive file system, like I just tried to do!
If you're installing QEMU on a case-insensitive file system, you'll need to modify the
./fpu/softfloat.h header file. Apply the patch from here, or simply open the file and add the following lines:
It should build without problems now, you unsigned integer you.