document GLCXX_GL_INCLUDE macro in README

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Josh Holtrop 2015-10-11 16:21:57 -04:00
parent e0f6651161
commit 77f0a4bdc2

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@ -39,6 +39,9 @@ with the project. The top-level `include` directory needs to be added to the
C++ include path, and the *.cpp sources under the `src` directory need to be
compiled and linked with the project.
glcxx headers need access to an OpenGL header. The integrating project should
define the macro `GLCXX_GL_INCLUDE` to a string naming the include file to use.
## License
glcxx is licensed under the [MIT License](LICENSE).