*** setup configure Configuring stream-fusion-0.1.2.3... Dependency base >=3 && <5: using base-4.4.1.0 Warning: cannot determine version of /usr/local/bin/c2hs : "" Using Cabal-1.12.0 compiled by ghc-7.2 Using compiler: ghc-7.2.2 Using install prefix: /usr/local/tmp/archive/install Binaries installed in: /usr/local/tmp/archive/install/bin Libraries installed in: /usr/local/tmp/archive/install/lib/stream-fusion-0.1.2.3/ghc-7.2.2 Private binaries installed in: /usr/local/tmp/archive/install/libexec Data files installed in: /usr/local/tmp/archive/install/share/stream-fusion-0.1.2.3 Documentation installed in: /usr/local/tmp/archive/install/share/doc/stream-fusion-0.1.2.3 Using alex version 3.0.1 found on system at: /usr/bin/alex Using ar found on system at: /usr/bin/ar Using c2hs found on system at: /usr/local/bin/c2hs Using cpphs version 1.11 found on system at: /usr/bin/cpphs Using ffihugs found on system at: /usr/local/bin/ffihugs Using gcc version 4.6 found on system at: /usr/bin/gcc Using ghc version 7.2.2 found on system at: /usr/local/bin/ghc Using ghc-pkg version 7.2.2 found on system at: /usr/local/bin/ghc-pkg No greencard found Using haddock version 2.9.4 found on system at: /usr/local/bin/haddock Using happy version 1.18.6 found on system at: /usr/bin/happy No hmake found Using hsc2hs version 0.67 found on system at: /usr/local/bin/hsc2hs Using hscolour version 1.19 found on system at: /usr/bin/HsColour Using hugs found on system at: /usr/local/bin/hugs No jhc found Using ld found on system at: /usr/bin/ld No lhc found No lhc-pkg found No nhc98 found Using pkg-config version 0.26 found on system at: /usr/bin/pkg-config Using ranlib found on system at: /usr/bin/ranlib Using strip found on system at: /usr/bin/strip Using tar found on system at: /bin/tar No uhc found *** setup build creating dist/build creating dist/build/autogen Building stream-fusion-0.1.2.3... Preprocessing library stream-fusion-0.1.2.3... Building library... creating dist/build /usr/local/bin/ghc --make -package-name stream-fusion-0.1.2.3 -hide-all-packages -fbuilding-cabal-package -i -idist/build -i. -idist/build/autogen -Idist/build/autogen -Idist/build -optP-DEXTERNAL_PACKAGE -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build -hidir dist/build -stubdir dist/build -package-id base-4.4.1.0-1f81e4e7baf87af8ebbcf52b7bec2254 -O -fglasgow-exts -Odph -fspec-constr -funbox-strict-fields -fdicts-cheap -fno-method-sharing -fmax-simplifier-iterations10 -fliberate-case-threshold100 -Wall -fno-warn-orphans -XHaskell98 -XCPP -XBangPatterns -XExistentialQuantification Data.Stream Data.List.Stream Control.Monad.Stream on the commandline: Warning: -fglasgow-exts is deprecated: Use individual extensions instead ghc: unrecognised flags: -fno-method-sharing Usage: For basic information, try the `--help' option.