# iwithprefix

Appends a directory to the prefix passed in by -iprefix and puts it on the include search path at the end of the include directories.

## Syntax

Linux: | -iwithprefix dir

macOS: | -iwithprefix dir

Windows: | None

## Arguments

dir | Is the include directory.

## Default

OFF |

## Description

This option appends a directory to the prefix passed in by -iprefix and puts it on the include search path at the end of the include directories.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Preprocessor Options