openscad/openscad — pull request #897 by t-paul (2014-08-03 12:41:48+00:00)
Title: Update MacOS X dependency build.

- use $NUMCPU for parallel build
- don't always rebuild libs when already installed
- switch to Qt 5.3.1 and disable most modules
- switch to eigen 3.2.1
- fix build order for ragel (needed by harfbuzz build)