Use the historical object directory format for
.Xr build 7
targets.
For native-builds and builds done directly in sub-directories the format of
.Pa ${MAKEOBJDIRPREFIX}/${.CURDIR}
is used,
while for cross-builds
.Pa ${MAKEOBJDIRPREFIX}/${TARGET}.${TARGET_ARCH}/${.CURDIR}
is used.
.Pp
This option is transitional and will be removed in a future version of
.Fx ,
at which time
.Va WITH_UNIFIED_OBJDIR
will be enabled permanently.