The PWM record and generate seem to be working (absolute minimum testing). The I2C sensors have not been tested at all with this setup.

The diagram needed to be generated as part of the project tcl, not copied in. This allpies only to new projects, not saving the project tcl for existing projects.

Used the guide at https://www.xilinx.com/support/documentation/sw_manuals/xilinx14_3/SDK_Doc/reference/sdk_u_cvs.htm