Cargo Features

[dependencies]
rich-sdl2-rust-sys = { version = "0.13.2", default-features = false, features = ["static", "dynamic", "net"] }
default = dynamic

The dynamic feature is set by default whenever rich-sdl2-rust-sys is added without default-features = false somewhere in the dependency tree.

static
dynamic default
vendor ttf mixer image net

rich-sdl2-rust-sys has 4 features without comments.