-extern unsigned char ANSI; /* Strict ANSI flag */
-extern unsigned char WriteableStrings; /* Literal strings are r/w */
-extern unsigned char NoWarn; /* Suppress warnings */
-extern unsigned char Optimize; /* Optimize flag */
-extern unsigned long OptDisable; /* Optimizer passes to disable */
-extern unsigned char FavourSize; /* Favour size over speed */
-extern unsigned CodeSizeFactor; /* Size factor for generated code */
-extern unsigned char InlineStdFuncs; /* Inline some known functions */
-extern unsigned char EnableRegVars; /* Enable register variables */
-extern unsigned char AllowRegVarAddr; /* Allow taking addresses of register vars */
-extern unsigned char RegVarsToCallStack; /* Save reg variables on call stack */
-extern unsigned char StaticLocals; /* Make local variables static */
-extern unsigned char SignedChars; /* Make characters signed by default */