This post is a step by step to build the OpenJDK 9 with OpenJFX 9 with the Jigsaw changes on Windows (10 64bits).
It is based on the Jake instructions.
Update: 2017-01-21: OpenJFX has updated build requirements
Create a C:\dev\ directory
Download and install Visual Studio 2013 Community
Download (it may be faster to download the ISO)
Install
uncheck all the options
or download
to C:\dev\temp then start the installation with: