This avoids a flood of warnings, and CGAL only needs -frounding-math
when compiling with GCC.

Hans-Christian Ebke authored Sep 19, 2016 and Max Lyon committed Sep 23, 2016

This gives us the full path which is important for recursive dependencies.

This gives us the full path which is important for recursive dependencies.

Removed garbage

Compiles but segfaults

- Split qt macros into extra source file to make early qt discovery possible
- Enable c++11 support by default on unix with qt 5.7 and greater
- Simplify compiler macro setup

required libs are not yet grouped

optional

* added grouping to ACG

This reverts merge request !92

As the new glLoad is not compatible with Qt 5.6 we will continue using
glew for now.

This reverts commit 22938119, reversing
changes made to ed8a9a65.