21.3.3 Compiler Output Type Macros

The following symbols are defined with the -ansi command line option.

Table 21-3. Macros Defined with `-ansi`
Symbol-Leading Double Underline	Symbol-Leading & Lagging Double Underline	Description
`__XC16`	`__XC16__`	If defined, 16-bit compiler is in use.
`__C30`	`__C30__`
`__dsPICC30`	`__dsPICC30__`
`__XC16ELF`	`__XC16ELF__`	If defined, compiler is producing ELF output.
`__C30ELF`	`__C30ELF__`
`__dsPIC30ELF`	`__dsPIC30ELF__`
`__XC16COFF`	`__XC16COFF__`	If defined, compiler is producing COFF output.
`__C30COFF`	`__C30COFF__`
`__dsPIC30COFF`	`__dsPIC30COFF__`

The following symbols are defined when -ansi is not selected.