freebsd-dev/tools/build/options/WITH_UBSAN
Ed Maste 065ef8f783 Add descriptions for WITH_ASAN and WITH_UBSAN
Reviewed by:	jrtc27
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32773
2021-11-01 10:48:56 -04:00

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Build the base system with Undefined Behavior Sanitizer (UBSan) to detect
various kinds of undefined behavior at runtime.
Requires that Clang be used as the base system compiler
and that the runtime support library is available