[build2] libpq build failure

[Boris Kolpackov]

Патрушев Данил Андреевич <d.patrushev at prosoftsystems.ru> writes:

> I am trying to build odb-pgsql but libpq fails to build (Windwows 10, msvc
> x64, [...]) with an error message
> 
> "header 'ibpq\version.' not found and cannot be generated".

It is 'ibpq\version.' and not 'libpq\version.h', right?

Can you give more information on the build2 and MSVC versions you
are using. Specifically, can you send the output of:

> b --version

> cl