assimp: building tools.
cmake: Update to 2.8.12.2
GCC: remove maybe unneeded patch
cmake-git: Fix building.
cmake: Use internal copy of expat.
GCC: Add building libatomic.
GCC: - Build more Ada tools.
          - Add gcc-libs and libgfortran packages.
GCC: Fix multi target builds without cleaning sources directory.
Clang: more options to build. Prepare to build Rust.
assimp-git: Manually specify DirectX error library.
Add poppler-data package.
Add gtk-glext package.
poppler: Fix dependencies. Build utils.
winpthreads: split into library and develop files
GCC: gcc-libs depends on libwinpthread.
Add xpm-nox package.
winpthreads: Fix package splitting.
Merge pull request #12 from martell/libwebsockets

Libwebsockets
Merge pull request #13 from martell/libwebsockets

Updated libwebsockets to avoid clang and added SSL support
Add ghostscript package.
libwebsockets-git: cosmetic changes.