The bsd-user target is currently unmainted in QEMU, and I think it is not meant for Mac OS X, but rather for FreeBSD and friends. So let's close this ticket now...
** Changed in: qemu Status: New => Invalid -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/788881 Title: i386-bsd-user and similar don't build on Mac OS X Status in QEMU: Invalid Bug description: 0.14.1 crashes on Mac OS X 64bit with some targets (*-bsd-user): CC i386-bsd-user/cpu-exec.o /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c: In function ‘cpu_x86_signal_handler’: /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:895: error: dereferencing pointer to incomplete type /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:895: error: ‘REG_RIP’ undeclared (first use in this function) /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:895: error: (Each undeclared identifier is reported only once /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:895: error: for each function it appears in.) /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:897: error: dereferencing pointer to incomplete type /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:897: error: ‘REG_TRAPNO’ undeclared (first use in this function) /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:898: error: dereferencing pointer to incomplete type /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:898: error: ‘REG_ERR’ undeclared (first use in this function) /Users/michael/Downloads/qemu-0.14.1/cpu-exec.c:899: error: dereferencing pointer to incomplete type make[1]: *** [cpu-exec.o] Error 1 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/788881/+subscriptions