build.out

# cabal build
Resolving dependencies...
Build profile: -w ghc-<GHCVER> -O1
In order, the following will be built:
 - repro-0.1.0.0 (lib) (first run)
 - repro-0.1.0.0 (exe:exec1) (first run)
 - repro-0.1.0.0 (lib:lib2) (first run)
 - repro-0.1.0.0 (lib:lib3) (first run)
 - repro-0.1.0.0 (lib:lib4) (first run)
Configuring library for repro-0.1.0.0..
Preprocessing library for repro-0.1.0.0..
Building library for repro-0.1.0.0..
Warning: The following header files listed in the main library's c-sources will not be used: cbits/gwinsz.h.
Header files should be in the 'include' or 'install-include' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-includes
Configuring executable 'exec1' for repro-0.1.0.0..
Preprocessing executable 'exec1' for repro-0.1.0.0..
Building executable 'exec1' for repro-0.1.0.0..
Warning: The following header files listed in exec1's c-sources will not be used: cbits/gwinsz.h.
Header files should be in the 'include' or 'install-include' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-includes
Configuring library 'lib2' for repro-0.1.0.0..
Preprocessing library 'lib2' for repro-0.1.0.0..
Building library 'lib2' for repro-0.1.0.0..
Warning: The following header files listed in library lib2's c-sources will not be used: cbits/gwinsz.h.
Header files should be in the 'include' or 'install-include' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-includes
Configuring library 'lib3' for repro-0.1.0.0..
Preprocessing library 'lib3' for repro-0.1.0.0..
Building library 'lib3' for repro-0.1.0.0..
Warning: The following header files listed in library lib3's c-sources will not be used: cbits/gwinsz.h.
Header files should be in the 'include' or 'install-include' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-includes
Warning: The following files listed in library lib3's c-sources do not have the expected '.c' extension cbits/gwinsz.cc.
C++ files should be in the 'cxx-sources' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-cxx-sources
Configuring library 'lib4' for repro-0.1.0.0..
Preprocessing library 'lib4' for repro-0.1.0.0..
Building library 'lib4' for repro-0.1.0.0..
Warning: The following files listed in library lib4's c-sources do not have the expected '.c' extension cbits/gwinsz.cc.
C++ files should be in the 'cxx-sources' stanza.
See https://cabal.readthedocs.io/en/3.10/cabal-package.html#pkg-field-cxx-sources