freebsd-amd64-head (FreeBSD/amd64 HEAD (Gabor Pali)), build 392, Failure

[Builder]

freebsd-amd64-head (FreeBSD/amd64 HEAD (Gabor Pali)), build 392

Build failed
Details: http://haskell.inf.elte.hu/builders/freebsd-amd64-head/392.html

git clone                    | Success
create mk/build.mk           | Success
get subrepos                 | Success
repo versions                | Success
touching clean-check files   | Success
setting version date         | Success
booting                      | Success
configuring                  | Success
creating check-remove-before | Success
compiling                    | Failure: Just (ExitFailure 2)

Build failed
Details: http://haskell.inf.elte.hu/builders/freebsd-amd64-head/392.html

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"inplace/bin/hsc2hs" '--cc=/usr/local/bin/gcc47' ' [...] ibraries/base/dist-install/build/GHC/Event/Poll.hs
"rm" -f libraries/base/dist-install/build/.depend-v-p-dyn.haskell.tmp  
"inplace/bin/ghc-stage1" -M -static  -H32m -O    -this-package-key base_ESD4aQEEWwsHtYJVc1BwtJ -hide-all-packages -i -ilibraries/base/. -ilibraries/base/dist-install/build -ilibraries/base/dist-install/build/autogen -Ilibraries/base/dist-install/build -Ilibraries/base/dist-install/build/autogen -Ilibraries/base/include -I/usr/local/include  -optP-DOPTIMISE_INTEGER_GCD_LCM -optP-include -optPlibraries/base/dist-install/build/autogen/cabal_macros.h -package-key ghcpr_BE58KUgBe9ELCsPXiJ1Q2r -package-key integ_BcPVjqcazPNGsNFG4agFty -package-key rts -this-package-key base -XHaskell2010 -O2  -no-user-package-db -rtsopts      -odir libraries/base/dist-install/build -hidir libraries/base/dist-install/build -stubdir libraries/base/dist-install/build -dep-makefile libraries/base/dist-install/build/.depend-v-p-dyn.haskell.tmp -dep-suffix "" -dep-suffix "p_" -dep-suffix "dyn_" -include-pkg-deps  libraries/base/./Control/Applicative.hs  libraries/base/./Control/Arrow.hs  libraries/base/./Control/Category.hs  libraries/base/./Control/Concurrent.hs  libraries/base/./Control/Concurrent/Chan.hs  libraries/base/./Control/Concurrent/MVar.hs  libraries/base/./Control/Concurrent/QSem.hs  libraries/base/./Control/Concurrent/QSemN.hs  libraries/base/./Control/Exception.hs  libraries/base/./Control/Exception/Base.hs  libraries/base/./Control/Monad.hs  libraries/base/./Control/Monad/Fix.hs  libraries/base/./Control/Monad/Instances.hs  libraries/base/./Control/Monad/ST.hs  libraries/base/./Control/Monad/ST/Lazy.hs  libraries/base/./Control/Monad/ST/Lazy/Safe.hs  libraries/base/./Control/Monad/ST/Lazy/Unsaf [...] m/Console/GetOpt.hs  libraries/base/./System/Environment.hs  libraries/base/./System/Exit.hs  libraries/base/./System/IO.hs  libraries/base/./System/IO/Error.hs  libraries/base/./System/IO/Unsafe.hs  libraries/base/./System/Info.hs  libraries/base/./System/Mem.hs  libraries/base/./System/Mem/StableName.hs  libraries/base/./System/Mem/Weak.hs  libraries/base/./System/Posix/Internals.hs  libraries/base/./System/Posix/Types.hs  libraries/base/./System/Timeout.hs  libraries/base/./Text/ParserCombinators/ReadP.hs  libraries/base/./Text/ParserCombinators/ReadPrec.hs  libraries/base/./Text/Printf.hs  libraries/base/./Text/Read.hs  libraries/base/./Text/Read/Lex.hs  libraries/base/./Text/Show.hs  libraries/base/./Text/Show/Functions.hs  libraries/base/./Unsafe/Coerce.hs  libraries/base/./GHC/Event.hs  libraries/base/./Control/Monad/ST/Imp.hs  libraries/base/./Control/Monad/ST/Lazy/Imp.hs  libraries/base/./Foreign/ForeignPtr/Imp.hs  libraries/base/dist-install/build/System/Environment/ExecutablePath.hs  libraries/base/./GHC/Event/Arr.hs  libraries/base/./GHC/Event/Array.hs  libraries/base/dist-install/build/GHC/Event/Clock.hs  libraries/base/./GHC/Event/Control.hs  libraries/base/dist-install/build/GHC/Event/EPoll.hs  libraries/base/./GHC/Event/IntTable.hs  libraries/base/./GHC/Event/Internal.hs  libraries/base/dist-install/build/GHC/Event/KQueue.hs  libraries/base/./GHC/Event/Manager.hs  libraries/base/./GHC/Event/PSQ.hs  libraries/base/dist-install/build/GHC/Event/Poll.hs  libraries/base/./GHC/Event/Thread.hs  libraries/base/./GHC/Event/TimerManager.hs  libraries/base/./GHC/Event/Unique.hs

libraries/base/Data/OldTypeable.hs:4:14: Warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

libraries/base/Data/OldTypeable/Internal.hs:18:14: Warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

libraries/base/Data/Typeable.hs:3:14: Warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS

libraries/base/Data/Typeable/Internal.hs:18:14: Warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS
Module imports form a cycle:
         module ?Control.Applicative? (libraries/base/Control/Applicative.hs)
        imports ?Control.Arrow? (libraries/base/Control/Arrow.hs)
  which imports ?Control.Monad.Fix? (libraries/base/Control/Monad/Fix.hs)
  which imports ?System.IO? (libraries/base/System/IO.hs)
  which imports ?GHC.IO.FD? (libraries/base/GHC/IO/FD.hs)
  which imports ?GHC.Conc.IO? (libraries/base/GHC/Conc/IO.hs)
  which imports ?GHC.Event.Thread? (libraries/base/GHC/Event/Thread.hs)
  which imports ?GHC.Event.Manager? (libraries/base/GHC/Event/Manager.hs)
  which imports ?GHC.Event.KQueue? (libraries/base/dist-install/build/GHC/Event/KQueue.hs)
  which imports ?Control.Monad? (libraries/base/Control/Monad.hs)
  which imports ?Data.Traversable? (libraries/base/Data/Traversable.hs)
  which imports ?Control.Applicative? (libraries/base/Control/Applicative.hs)
gmake[1]: *** [libraries/base/dist-install/build/.depend-v-p-dyn.haskell] Error 1
gmake: *** [all] Error 2