imageworks/OpenShadingLanguage — pull request #134 by lgritz (2012-05-02 00:05:54+00:00)
Title: boost wave fixes:

* add BOOST_WAVE= directive to the top level Makefile
* Fix bug where we lost proper ordering of -D and -U when using wave
* Turns out we need -isystem defined for gcc as well as clang, or else
the warnings in Boost wave will abort compilation.