solaris-x86-head (Solaris/x86 HEAD), build 2, Failure

[Builder]

solaris-x86-head (Solaris/x86 HEAD), build 2

Build failed
Details: http://haskell.inf.elte.hu/builders/solaris-x86-head/2.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                | Failure: Just (ExitFailure 1)

Build failed
Details: http://haskell.inf.elte.hu/builders/solaris-x86-head/2.html

-------------- next part --------------
checking for gfind... no
checking for find... /usr/xpg4/bin/find
checking for sort... /usr/xpg4/bin/sort
checking for GHC version date... given 7.9.20140322
checking for ghc... /opt/ghc-7.6.3/bin/ghc
checking version of ghc... unknown
configure: error: Cannot determine the version of /opt/ghc-7.6.3/bin/ghc.  Is it really GHC?