[build2] Internal conflicts in the Build2 code “function template has already been defined ..”

[Boris Kolpackov]

Jan Marco Alkema <jm.alkema at home.nl> writes:

> I use windows10 and vs2015.

My first guess would be you don't have Update 3 installed. To build
build2 with VC14/2015 you need Update 3.

Note also that if you don't want to upgrade VC for whatever reason,
you can build build2 with MinGW GCC (see installation manual for
details).

Boris