smartos-x86_64-head (SmartOS/x86_64 HEAD (Alain O'Dea)), build 471, Failure

[Builder]

smartos-x86_64-head (SmartOS/x86_64 HEAD (Alain O'Dea)), build 471

Build failed
Details: http://haskell.inf.elte.hu/builders/smartos-x86_64-head/471.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/smartos-x86_64-head/471.html

-------------- next part --------------
checking for gfind... /opt/local/bin/gfind
checking for sort... /opt/local/bin/sort
checking for GHC version date... given 7.11.20150724
checking for GHC Git commit id... inferred f9687caf337d409e4735d5bb4cf73a7dc629a58c
checking for ghc... /opt/local/bin/ghc
checking version of ghc... 7.6.3
configure: error: GHC version 7.8 or later is required to compile GHC.