#[cfg(feature = "glfw-sys")]
#[link(name = "glfw3", kind = "static")]
extern {}
#[cfg(not(feature = "glfw-sys"))]
#[cfg(target_family = "unix")]
#[link(name = "glfw")]
extern {}
#[cfg(not(feature = "glfw-sys"))]
#[cfg(target_family = "windows")]
#[link(name = "glfw3")]
extern {}
#[cfg(target_os="windows")]
#[link(name = "opengl32")]
#[link(name = "gdi32")]
extern {}
#[cfg(any(target_os="linux", target_os="freebsd", target_os="dragonfly"))]
#[link(name = "X11")]
#[link(name = "GL")]
#[link(name = "Xxf86vm")]
#[link(name = "Xrandr")]
#[link(name = "Xi")]
#[link(name = "Xcursor")]
#[link(name = "Xinerama")]
extern {}
#[cfg(target_os="macos")]
#[link(name = "Cocoa", kind = "framework")]
#[link(name = "OpenGL", kind = "framework")]
#[link(name = "IOKit", kind = "framework")]
#[link(name = "CoreFoundation", kind = "framework")]
#[link(name = "QuartzCore", kind = "framework")]
extern {}