add CUNKNOWN make variables to entry Makefiles

2004/vik2/Makefile

@@ -39,11 +39,15 @@ include ../../var.mk
 # Common C compiler warnings to silence
 #
 CSILENCE= -Wno-strict-prototypes -Wno-implicit-function-declaration \
-	  -Wno-builtin-declaration-mismatch -Wno-unknown-warning-option
+	  -Wno-builtin-declaration-mismatch
+
+# Attempt to silence unknown warnings
+#
+CUNKNOWN= -Wno-unknown-warning-option
 
 # Common C compiler warning flags
 #
-CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE} ${CUNKNOWN}
 
 # Compiler standard
 #
@@ -51,9 +55,6 @@ 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
@@ -85,7 +86,7 @@ CC= cc
 ifeq "$(findstring $(CLANG),${CC})" "$(CLANG)"
 #
 CSILENCE+= -Wno-poison-system-directories -Wno-unused-macros \
-	   -Wno-reserved-macro-identifier -Wno-unknown-warning-option
+	   -Wno-reserved-macro-identifier
 #
 CWARN+= -Weverything
 #