# SPDX-License-Identifier: GPL-2.0-only config ARCH_HAS_UBSAN_SANITIZE_ALL bool config UBSAN bool "Undefined behaviour sanity checker" help This option enables undefined behaviour sanity checker Compile-time instrumentation is used to detect various undefined behaviours in runtime. if UBSAN config UBSAN_SANITIZE_ALL bool "Enable instrumentation for all of barebox" depends on ARCH_HAS_UBSAN_SANITIZE_ALL default y help This option activates instrumentation for all of barebox. If you don't enable this option, you have to explicitly specify UBSAN_SANITIZE := y for the files/directories you want to check for UB. Enabling this option will get barebox image size increased significantly. config UBSAN_NO_ALIGNMENT bool "Disable checking of pointers alignment" default y if HAVE_EFFICIENT_UNALIGNED_ACCESS help This option disables the check of unaligned memory accesses. This option should be used when building allmodconfig. Disabling this option on architectures that support unaligned accesses may produce a lot of false positives. config UBSAN_ALIGNMENT def_bool !UBSAN_NO_ALIGNMENT endif