python-imaging/Pillow — pull request #324 by seanupton (2013-08-26 13:39:16+00:00)
Title: Add respective paths for C_INCLUDE_PATH, LD_RUN_PATH (rpath) to build if...

... specified as environment variables.

Note: https://github.com/collective/buildout.python needs this to build correctly on Linux where intent is to use the libjpeg provided in that buildout.