# iprefix

Lets you indicate the prefix for referencing directories that contain header files.

## Syntax

Linux: | -iprefix prefix

macOS: | -iprefix prefix

Windows: | None

## Arguments

prefix | Is the prefix to use.

## Default

OFF | No prefix is included.

## Description

Options for indicating the prefix for referencing directories containing header files. Use prefix with option -iwithprefix as a prefix.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Preprocessor Options