cabal.out

# cabal v2-build
Resolving dependencies...
Build profile: -w ghc-<GHCVER> -O1
In order, the following will be built:
 - p-0.1.0.0 (lib:q) (first run)
 - p-0.1.0.0 (exe:foo) (first run)
 - p-0.1.0.0 (lib) (first run)
Configuring library 'q' for p-0.1.0.0..
Preprocessing library 'q' for p-0.1.0.0..
Building library 'q' for p-0.1.0.0..
Configuring executable 'foo' for p-0.1.0.0..
Warning: The package has an extraneous version range for a dependency on an internal library: p:q >=0 && ==0.1.0.0, p:q >=0 && ==0.1.0.0. This version range includes the current package but isn't needed as the current package's library will always be used.
Preprocessing executable 'foo' for p-0.1.0.0..
Building executable 'foo' for p-0.1.0.0..
Configuring library for p-0.1.0.0..
Warning: The package has an extraneous version range for a dependency on an internal library: p:q >=0 && ==0.1.0.0, p:q >=0 && ==0.1.0.0. This version range includes the current package but isn't needed as the current package's library will always be used.
Preprocessing library for p-0.1.0.0..
Building library for p-0.1.0.0..