Which compiler version did you test? I see this on netbsd-8:
> echo $TMPDIR TMPDIR: Undefined variable. > ktrace -i $TOOLDIR/bin/x86_64--netbsd-gcc base64.c [..] > kdump | fgrep tmp [..] 19418 1 collect2 NAMI "/var/tmp//ccs9D5nv.le" 19418 1 collect2 NAMI "/var/tmp//ccs9D5nv.le" 8963 1 x86_64--netbsd-g NAMI "/var/tmp//ccrQ0mcM.res" 8963 1 x86_64--netbsd-g NAMI "/var/tmp//ccrQ0mcM.res" [..] Martin
