==== run-regress-foobar ====
cc -O2 -pipe   -MD -MP  -c -fcf-protection=none /home/src/regress/sys/btcfi/foo.c -o foo.o
cc -O2 -pipe   -MD -MP  -c /home/src/regress/sys/btcfi/foobar.c
cc   -o foobar foo.o foobar.o 
./foobar
Unsupported CPU
SKIPPED