Gentoo Packages

app-emulation/qemu: Enable the SDL-based console
kde-plasma/plasma-desktop: Enable gamepad support using <pkg>media-libs/libsdl2</pkg>
media-libs/libcamera: Build Cam extra tool with SDL sink support (requires USE=gui)

Warning: USE flag 'sdl' used by dev-games/godot but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'sdl' used by media-gfx/blender but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
app-emulation/qemu	-	Enable the SDL-based console
dev-games/godot	-	-
kde-plasma/plasma-desktop	-	Enable gamepad support using <pkg>media-libs/libsdl2</pkg>
media-gfx/blender	-	-
media-libs/libcamera	-	Build Cam extra tool with SDL sink support (requires USE=gui)

USE Flag: sdl