OpenVDB building with MinGW

Project root
+---boost
|   +---bin.v2
|   +---boost
|   +---doc
|   +---lib32-msvc-10.0
|   +---lib32-msvc-11.0
|   +---lib32-msvc-12.0
|   +---lib32-msvc-8.0
|   +---lib32-msvc-9.0
|   +---lib64-msvc-10.0
|   +---lib64-msvc-11.0
|   +---lib64-msvc-12.0
|   +---lib64-msvc-8.0
|   +---lib64-msvc-9.0
|   +---libs
|   +---more
|   +---stage
|   +---status
|   \---tools
+---ilmbase
|   +---config
|   +---config.windows
|   +---Half
|   +---HalfTest
|   +---Iex
|   +---IexMath
|   +---IexTest
|   +---IlmThread
|   +---Imath
|   +---ImathTest
|   +---m4
|   \---vc
+---openvdb
|   +---cmd
|   +---doc
|   +---io
|   +---math
|   +---metadata
|   +---python
|   +---tools
|   +---tree
|   +---unittest
|   +---util
|   \---viewer
+---tbb
|   +---build
|   +---doc
|   +---examples
|   +---include
|   +---jni
|   \---src
\---test

The root contains the batch files etc. from the skeleton archive.