"""
-BUILD_GLCANVAS = 0 # If true, build the contrib/glcanvas extension module
+BUILD_GLCANVAS = 1 # If true, build the contrib/glcanvas extension module
BUILD_OGL = 1 # If true, build the contrib/ogl extension module
BUILD_STC = 1 # If true, build the contrib/stc extension module
BUILD_IEWIN = 0 # Internet Explorer wrapper (experimental)