Resolving dependencies...
Downloading gtk2hs-buildtools-0.12.3...
Configuring gtk2hs-buildtools-0.12.3...
Building gtk2hs-buildtools-0.12.3...
Preprocessing executable 'gtk2hsTypeGen' for gtk2hs-buildtools-0.12.3...
[1 of 2] Compiling Paths_gtk2hs_buildtools ( dist/build/autogen/Paths_gtk2hs_buildtools.hs, dist/build/gtk2hsTypeGen/gtk2hsTypeGen-tmp/Paths_gtk2hs_buildtools.o )
[2 of 2] Compiling Main             ( hierarchyGen/TypeGen.hs, dist/build/gtk2hsTypeGen/gtk2hsTypeGen-tmp/Main.o )
Linking dist/build/gtk2hsTypeGen/gtk2hsTypeGen ...
Preprocessing executable 'gtk2hsHookGenerator' for gtk2hs-buildtools-0.12.3...
[1 of 2] Compiling Paths_gtk2hs_buildtools ( dist/build/autogen/Paths_gtk2hs_buildtools.hs, dist/build/gtk2hsHookGenerator/gtk2hsHookGenerator-tmp/Paths_gtk2hs_buildtools.o )
[2 of 2] Compiling Main             ( callbackGen/HookGenerator.hs, dist/build/gtk2hsHookGenerator/gtk2hsHookGenerator-tmp/Main.o )
Linking dist/build/gtk2hsHookGenerator/gtk2hsHookGenerator ...
Preprocessing executable 'gtk2hsC2hs' for gtk2hs-buildtools-0.12.3...
[ 1 of 41] Compiling DLists           ( c2hs/base/general/DLists.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/DLists.o )
[ 2 of 41] Compiling BaseVersion      ( c2hs/base/admin/BaseVersion.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/BaseVersion.o )
[ 3 of 41] Compiling Switches         ( c2hs/state/Switches.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/Switches.o )
[ 4 of 41] Compiling Map              ( c2hs/base/general/Map.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/Map.o )
[ 5 of 41] Compiling FastMutInt       ( c2hs/base/general/FastMutInt.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/FastMutInt.o )
[ 6 of 41] Compiling Config           ( c2hs/base/admin/Config.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/Config.o )
[ 7 of 41] Compiling C2HSConfig       ( c2hs/toplevel/C2HSConfig.hs, dist/build/gtk2hsC2hs/gtk2hsC2hs-tmp/C2HSConfig.o )

c2hs/toplevel/C2HSConfig.hs:110:1:
    Unacceptable result type in foreign declaration: CInt
    When checking declaration:
      foreign import ccall safe "static bitfield_direction" bitfield_direction
        :: CInt

c2hs/toplevel/C2HSConfig.hs:122:1:
    Unacceptable result type in foreign declaration: CInt
    When checking declaration:
      foreign import ccall safe "static bitfield_padding" bitfield_padding
        :: CInt

c2hs/toplevel/C2HSConfig.hs:130:1:
    Unacceptable result type in foreign declaration: CInt
    When checking declaration:
      foreign import ccall safe "static bitfield_int_signed" bitfield_int_signed
        :: CInt

c2hs/toplevel/C2HSConfig.hs:140:1:
    Unacceptable result type in foreign declaration: CInt
    When checking declaration:
      foreign import ccall safe "static bitfield_alignment" bitfield_alignment
        :: CInt
Failed to install gtk2hs-buildtools-0.12.3
cabal: Error: some packages failed to install:
gtk2hs-buildtools-0.12.3 failed during the building phase. The exception was:
ExitFailure 1