A native implementation of gl3w.
This is intended as a drop-in replacement by default. Some extra features are added (such as single-file generation) and are available via flags.
This requires rustc version 1.13 or later.
git clone https://github.com/tiehuis/gl3w-native
cd gl3w-native
cargo build
https://www.opengl.org/wiki/OpenGL_Loading_Library#GL3W
...as well as requiring that the user of GL3W have a Python installation.
...Unlike GL3W, this tool is written in Lua, which is downloadable for a variety of platforms (and has a much smaller install package than Python, if you care about that sort of thing).
gl3w is licensed under the public domain.
glew-native is licensed under the public domain.