build: enable pointer authentication for branch protection on arm64 · nodejs/node@aaad7a6 · GitHub

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jgowdy-godaddy

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juanarbol

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build: enable pointer authentication for branch protection on arm64

PR-URL: #43200 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Darshan Sen <raisinten@gmail.com>

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‎configure.py‎

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Original file line number	Diff line number	Diff line change
@@ -1233,6 +1233,10 @@ def configure_node(o):
1233	1233
1234	1234	o['variables']['want_separate_host_toolset'] = int(cross_compiling)
1235	1235
	1236	+ # Enable branch protection for arm64
	1237	+ if target_arch == 'arm64':
	1238	+ o['cflags']+=['-msign-return-address=all']
	1239	+
1236	1240	if options.node_snapshot_main is not None:
1237	1241	if options.shared:
1238	1242	# This should be possible to fix, but we will need to refactor the

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