4853 illumos-gate is not lint-clean when built with openssl 1.0

@@ -29,6 +29,11 @@
 
 CMNCRYPTDIR = ../../../../../common/net/wanboot/crypt
 
 CERRWARN += -_gcc=-Wno-uninitialized
 
+# OpenSSLs API includes some macro expansions that are incompatible with lint,
+# depending on the version of OpenSSL used
+LINTFLAGS   +=    -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
+LINTFLAGS64 +=    -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
+
 .KEEP_STATE: