--- buildtools/wafsamba/samba_autoconf.py.orig	2019-12-16 19:14:22.000000000 +1000
+++ buildtools/wafsamba/samba_autoconf.py	2022-01-03 12:57:51.931928000 +1000
@@ -701,6 +701,7 @@
                                     cflags=[ '-Werror', '-Wp,-D_FORTIFY_SOURCE=2', stack_protect_flag],
                                     mandatory=False,
                                     msg='Checking if compiler accepts %s' % (stack_protect_flag))
+        break
         if flag_supported:
             conf.ADD_CFLAGS('%s' % (stack_protect_flag))
             break