Initial build files for Haiku

Change-Id: I98ee47122723fccb12c9e4591b38c25cfa4bcdba
sal build working

Change-Id: I7289c5ed8530d2e97eae5eda53e48b80bc69032c
More fixes to build system, VCL starts building

Change-Id: If3f390ea02a158a4136badf9b7cfd0b6ca28f8e1