D33166.diff
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	diff --git a/share/mk/bsd.compiler.mk b/share/mk/bsd.compiler.mk
	--- a/share/mk/bsd.compiler.mk
	+++ b/share/mk/bsd.compiler.mk
	@@ -25,6 +25,7 @@
	# - retpoline: supports the retpoline speculative execution vulnerability
	# mitigation.
	# - init-all: supports stack variable initialization.
	+# - aarch64-sha512: supports the AArch64 sha512 intrinsic functions.
	#
	# When bootstrapping on macOS, 'apple-clang' will be set in COMPILER_FEATURES
	# to differentiate Apple's version of Clang. Apple Clang uses a different
	@@ -255,6 +256,13 @@
	${X_}COMPILER_FEATURES+= fileprefixmap
	.endif

	+.if (${${X_}COMPILER_TYPE} == "clang" && ${${X_}COMPILER_VERSION} >= 130000) \|\| \
	+ (${${X_}COMPILER_TYPE} == "gcc" && ${${X_}COMPILER_VERSION} >= 90000)
	+# AArch64 sha512 intrinsics are supported (and have been tested) in
	+# clang 13 and gcc 9.
	+${X_}COMPILER_FEATURES+= aarch64-sha512
	+.endif
	+
	.else
	# Use CC's values
	X_COMPILER_TYPE= ${COMPILER_TYPE}