add CUNKNOWN make variables to entry Makefiles

2001/ctk/Makefile

@@ -42,9 +42,13 @@ CSILENCE= -Wno-char-subscripts -Wno-empty-body -Wno-logical-op-parentheses \
 	  -Wno-misleading-indentation -Wno-parentheses -Wno-unused-value \
 	  -Wno-missing-braces
 
+# Attempt to silence unknown warnings
+#
+CUNKNOWN= -Wno-unknown-warning-option
+
 # Common C compiler warning flags
 #
-CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}
 
 # Compiler standard
 #
@@ -52,9 +56,6 @@ CSTD= -std=gnu99
 
 # Compiler bit architecture
 #
-# Some entries require 32-bitness: ARCH= -m32
-# Some entries require 64-bitness: ARCH= -m64
-#
 ARCH=
 
 # Defines that are needed to compile
@@ -89,7 +90,7 @@ CSILENCE+= -Wno-cast-align -Wno-comma -Wno-implicit-int-conversion \
 	   -Wno-missing-prototypes -Wno-missing-variable-declarations -Wno-pedantic \
 	   -Wno-poison-system-directories -Wno-sign-conversion -Wno-strict-prototypes \
 	   -Wno-extra-semi-stmt -Wno-incompatible-function-pointer-types-strict \
-	   -Wno-unsafe-buffer-usage -Wno-unreachable-code -Wno-unknown-warning-option
+	   -Wno-unsafe-buffer-usage -Wno-unreachable-code
 #
 CWARN+= -Weverything
 #