silence compiler warnings for macOS

After silencing compiler warnings for RHEL 9 Linux, we silence the result on macOS for Apple clang version 15.0.0 (clang-1500.3.9.4).
2024-03-13 00:38:46 -07:00
1 parent 61172e5f88
commit e9808ca45d
@@ -43,7 +43,7 @@ CSILENCE= -Wno-empty-body -Wno-error -Wno-implicit-function-declaration \
 	  -Wno-unevaluated-expression -Wno-deprecated-non-prototype \
 	  -Wno-strict-prototypes -Wno-builtin-declaration-mismatch \
 	  -Wno-maybe-uninitialized -Wno-misleading-indentation \
-	  -Wno-switch-unreachable
+	  -Wno-switch-unreachable -Wno-unknown-warning-option

 # Common C compiler warning flags
 #