>>> Emerging (1 of 1) dev-haskell/hs-plugins-1.0_rc0 to /
 * hs-plugins-1.0-rc0.tar.gz MD5 ;-) ...                                                                  [ ok ]
 * hs-plugins-1.0-rc0.tar.gz RMD160 ;-) ...                                                               [ ok ]
 * hs-plugins-1.0-rc0.tar.gz SHA1 ;-) ...                                                                 [ ok ]
 * hs-plugins-1.0-rc0.tar.gz SHA256 ;-) ...                                                               [ ok ]
 * hs-plugins-1.0-rc0.tar.gz size ;-) ...                                                                 [ ok ]
 * checking ebuild checksums ;-) ...                                                                      [ ok ]
 * checking auxfile checksums ;-) ...                                                                     [ ok ]
 * checking miscfile checksums ;-) ...                                                                    [ ok ]
 * checking hs-plugins-1.0-rc0.tar.gz ;-) ...                                                             [ ok ]
>>> Unpacking source...
>>> Unpacking hs-plugins-1.0-rc0.tar.gz to /var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/work/hs-plugins ...
 * Using Cabal-1.1.4.
Chasing modules from: /var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/work/hs-plugins/Setup.lhs
Compiling Main             ( /var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/work/hs-plugins/Setup.lhs, /var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/work/hs-plugins/Setup.o )
Linking ...
checking build system type... i686-pc-linux-gnu
checking for ghc... ghc
checking for value of __GLASGOW_HASKELL__... 604

checking for ghc library directory... /opt/ghc/lib/ghc-6.4.2
checking for tex... no
configure: WARNING: tex is needed to build some of the documentation
checking for tex2page... no
configure: WARNING: tex2page is needed to build some of the documentation
                    http://www.ccs.neu.edu/home/dorai/tex2page/tex2page-doc.html
checking for gcc... gcc
checking for C compiler default output file name... configure: error: C compiler cannot create executables
See `config.log' for more details.
Configuring plugins-1.0...
configure: Dependency base-any: using base-1.0
configure: Dependency Cabal-any: using Cabal-1.1.4
configure: Dependency haskell-src-exts-any: using haskell-src-exts-0.2
configure: Using install prefix: /usr
configure: Binaries installed in: /usr/bin
configure: Libraries installed in: /usr/lib/plugins-1.0/ghc-6.4.2
configure: Private binaries installed in: /usr/libexec
configure: Data files installed in: /usr/share/plugins-1.0
configure: Using compiler: /opt/ghc/bin/ghc
configure: Compiler flavor: GHC
configure: Compiler version: 6.4.2
configure: Using package tool: /opt/ghc/bin/ghc-pkg
configure: Using ar found on system at: /usr/bin/ar
configure: No haddock found
configure: No pfesetup found
configure: Using ranlib found on system at: /usr/bin/ranlib
configure: Using runghc found on system at: /opt/ghc/bin/runghc
configure: Using runhugs found on system at: /usr/bin/runhugs
configure: Using happy: /usr/bin/happy
configure: No alex found
configure: Using hsc2hs: /opt/ghc/bin/hsc2hs
configure: No c2hs found
configure: No cpphs found
configure: No greencard found
Chasing modules from: AltData.Dynamic,AltData.Typeable,Language.Hi.Binary,Language.Hi.FastMutInt,Language.Hi.FastString,Language.Hi.Parser,Language.Hi.PrimPacked,Language.Hi.Syntax,System.Eval,System.Eval.Haskell,System.Eval.Utils,System.MkTemp,System.Plugins,System.Plugins.Consts,System.Plugins.Env,System.Plugins.Load,System.Plugins.LoadTypes,System.Plugins.Make,System.Plugins.Package,System.Plugins.PackageAPI,System.Plugins.ParsePkgConfCabal,System.Plugins.Parser,System.Plugins.Process,System.Plugins.Utils
src/Language/Hi/Parser.hs:51: error: ../../../config.h: No such file or directory
Preprocessing library plugins-1.0...
Building plugins-1.0...

!!! ERROR: dev-haskell/hs-plugins-1.0_rc0 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3637:   Called src_compile
  hs-plugins-1.0_rc0.ebuild, line 45:   Called cabal-build
  haskell-cabal.eclass, line 148:   Called die

!!! setup build failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/dev-haskell/hs-plugins-1.0_rc0/temp/build.log'.

This ebuild used the following eclasses from overlays:

  /usr/local/layman/haskell/eclass/ghc-package.eclass
  /usr/local/layman/haskell/eclass/haskell-cabal.eclass

!!! This ebuild is from an overlay: '/usr/local/layman/haskell'