-L path Specify a library search path
-Ln name Create a VICE label file
-O Optimize code
- -Oi Optimize code, inline functions
+ -Oi Optimize code, inline more code
-Or Optimize code, honour the register keyword
- -Os Optimize code, inline known C funtions
+ -Os Optimize code, inline standard funtions
-S Compile but don't assemble and link
-T Include source as comment
-V Print the version number