/usr/include/x86/specialreg.h:467:9: note: previous definition is here
#define MSR_IA32_SPEC_CTRL      0x048
        ^
1 warning generated.
cc -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user/freebsd -Ibsd-user/freebsd -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/tcg -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/tcg/i386 -I. -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07 -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/accel/tcg -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/include -pthread -I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include -I/usr/local/include  -DNCURSES_WIDECHAR  -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv  -D_IFI_OQDROPS -I/usr/local/include -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07 -I/usr/local/include -DPREFIX=\""/usr/local\"" -Wno-string-plus-int -Wno-initializer-overrides -Wexpansion-to-defined -Wendif-labels -Wno-shift-negative-value -Wno-missing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-definition -Wtype-limits -DHAVE_GETRANDOM -fstack-protector-strong -I/usr/local/include  -I.. -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/target/i386 -DNEED_CPU_H -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/include -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user/i386 -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user/freebsd -I/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user -D_WANT_SEMUN -MMD -MP -MT bsd-user/freebsd/os-thread.o -MF bsd-user/freebsd/os-thread.d -Og -g -O2 -pipe  -Wno-address-of-packed-member -D_WANT_SEMUN -fstack-protector -fno-strict-aliasing   -c -o bsd-user/freebsd/os-thread.o /usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user/freebsd/os-thread.c
/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/bsd-user/freebsd/os-thread.c:281:9: error:
      use of undeclared identifier 'ut'
    if (ut == NULL) {
        ^
1 error generated.
gmake[3]: *** [/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/rules.mak:66: bsd-user/freebsd/os-thread.o] Error 1
gmake[3]: Leaving directory '/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07/i386-bsd-user'
gmake[2]: *** [Makefile:407: subdir-i386-bsd-user] Error 2
gmake[2]: Leaving directory '/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-4ef7d07'
===> Compilation failed unexpectedly.
Try to set MAKE_JOBS_UNSAFE=yes and rebuild before reporting the failure to
the maintainer.
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/emulators/qemu-user-static
*** Error code 1

Stop.
make: stopped in /usr/ports/emulators/qemu-user-static