zfs: merge openzfs/zfs@804414aad

[FreeBSD/FreeBSD.git] / tools / build / options / WITH_DTRACE_ASAN

Compile userspace DTrace code (libdtrace, dtrace(1), lockstat(1), plockstat(1))
with address and undefined behavior sanitizers.
Requires that Clang be used as the base system compiler
and that the runtime support library is available.