Cargo Features

gdk-pixbuf-sys has no features set by default.

[dependencies]
gdk-pixbuf-sys = { version = "0.20.4", features = ["v2_40", "v2_42"] }
v2_40 v2_42?

Affects gdk-pixbuf-sys::gdk_pixbuf_init_modules

v2_42 = v2_40