3.6.3 Options for Controlling the C Dialect
The options tabulated below define the type of C dialect used by the compiler and are discussed in the sections that follow.
Option (links to explanatory section) | Controls |
---|---|
-ansi | Strict ANSI conformance. |
-aux-info
filename | The generation of function prototypes. |
-f[no-]common | The placement of global variables defined without an initializer |
-f[no-]asm | Keyword recognition. |
-f[no-]builtin
| Use of built-in functions. |
-f[no-]signed-char | The signedness of a plain
char type. |
-f[no-]signed-bitfields | The signedness of a plain
int bit-field. |
-mext=extension | Which language extensions is in effect. |
-std=standard | The C language standard. |