Adobe XMP Toolkit SDK

https://www.adobe.com/devnet/xmp.html

To access version 2014.12

git checkout XMP-Toolkit-SDK-CC201412

To access version 2016.7

git checkout XMP-Toolkit-SDK-CC201607

Note

The Mac build scripts were modified to now generate a makefile project instead of an xcode one to be compatible with xcode and open source developers. The side benefit being that the library compilation build can be scriptable.