* flex: create variant +lex that creates symlinks for lex and libl.{a,so}
* flex: enable variant +lex by default
* flex: use dso_suffix for portability; replace repetitive code with a loop
		
	
* flex: create variant +lex that creates symlinks for lex and libl.{a,so}
* flex: enable variant +lex by default
* flex: use dso_suffix for portability; replace repetitive code with a loop