[build2] Potential improvement: "bdep new ... --package" should automatically configure?

[Boris Kolpackov]

Klaim - Joël Lamotte <mjklaim at gmail.com> writes:

> PS G:\perso\experiments> bdep new lolilol -t lib
> ...
> PS G:\perso\experiments> cd .\lolilol\
> PS G:\perso\experiments\lolilol> bdep init -C ../build-msvc cc config.cxx=cl
> ...
> PS G:\perso\experiments\lolilol> bdep new kikoo -t exe --package
> created new executable package kikoo in G:\perso\experiments\lolilol\kikoo\

This now issues diagnostics:

error: package directory /tmp/lolilol/kikoo/ is inside another package directory /tmp/lolilol/
  info: nested packages are not allowed