Library Commands

ue4 defines

Prints the preprocessor definitions for the specified libraries.

Usage syntax:

ue4 defines [--nodefaults] [LIBS]

Description:

This command prints the preprocessor definitions for the specified list of libraries. (To determine the available library names, run the ue4 libs command.)

If the --nodefaults flag is specified when running under Linux then the details for building against libc++ will not be included in the output. This flag does nothing under macOS and Windows.