-Wcomment
-Wdeprecated
-Wextra-tokens
-Wformat
-Wformat-security
-Wmain
-Wmissing-declarations
-Wmissing-prototypes
-Wp64
-Wpointer-arith
-Wreturn-type
-Wshadow
-Wstrict-prototypes
-Wtrigraphs
-Wuninitialized
-Wunknown-pragmas
-Wunused-function
-Wunused-variable
-Wwrite-strings