SDL_PLATFORM_LINUX3
A preprocessor macro that is only defined if compiling for linux.
Usage
#include "SDL3/SDL.h"
#define SDL_PLATFORM_LINUX 1
Header file
Defined in SDL3/SDL_platform_defines.h
Overview
Note that Android, although ostensibly a Linux-based system, will not define this. It defines SDL_PLATFORM_ANDROID
instead.