-Wall
-Wdeclaration-after-statement
-Wempty-body
-Wformat
-Wformat-nonliteral
-Wformat-security
-Winit-self
-Winline
-Wmissing-include-dirs
-Wno-strict-aliasing
-Wno-uninitialized
-Wredundant-decls
-Wshadow
-Wswitch-default
-Wswitch-enum
-Wundef
-Wuninitialized
-Wexpansion-to-defined
-pedantic