[nightly] 2013-04-14 cam-02-unx Failure building ghc-7.6 (perf-llvm) on i686-pc-linux-gnu

[GHC Build Reports]

Branch            = ghc-7.6
Flavour           = perf-llvm
Build location    = /playpen/gmainlan/nightly-new/cam-02-unx/ghc-7.6-llvm
Source repository = /home/gmainlan/ghc-mirror
PATH              = /home/gmainlan/local/linux-x86_64/ghc-7.4.2-hp-2012.4.0.0/bin:/usr/bin:/bin

Nightly run begun at Sun Apr 14 21:02:08 BST 2013

cam-02-unx building ghc-7.6 (perf-llvm) on i686-pc-linux-gnu
**** Checking out new source tree                 ... ok.
**** Configuring build flavour perf-llvm          ... failed; relevant barfage is below.
GHC Version 
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Respository hashes:
.|04fefe889c270b061756f0a0314dae59bd925e43
ghc-tarballs|18e0c37f8023abf469af991e2fc2d3b024319c27
libraries/Cabal|e7e7ce1029707a67d26e6dc29de11141734898e3
libraries/Win32|e13098aecd0489399435dbf8643e1db2272e1e02
libraries/array|8dcd15240a9c2ba142fcbd31f597b51cf2f560bf
libraries/base|59d1d7eafd985044a4ca5e8c61c879da965dd94e
libraries/binary|2d31cea238d0d08885c457475fc354dbf2b88976
libraries/bytestring|b59000854d8caa800fe9d4547b665d006fa99be3
libraries/containers|a9b7224068ae60f73baacd5f76d2c27624d90120
libraries/deepseq|4821349305c2a73efacdd58d2ba485b07eb84eda
libraries/directory|3acb9fb7053bfcf649c3a1551d541ac8cd7b1570
libraries/filepath|2d60d0dd5d8fc924420bb238902266929f4e2cfb
libraries/ghc-prim|03144fbee792555bfd6de6184228ebaeffed2896
libraries/haskeline|65291856a16e13b404d4bbdeba8e374082ff5fa1
libraries/haskell2010|d7e33da36585c250cd0bfb45b518c95e44197f3c
libraries/haskell98|c5a0db5eb4ce6a3736bf4f5caac3ff465b3dbaf9
libraries/hoopl|293d339303097641e7f14a1c0365a3801a87918d
libraries/hpc|dd1b1b443c26f40b57653c96ae0bd45464f23f72
libraries/integer-gmp|2d9eca147f5c8b6f390eca15e03b315f67f2df01
libraries/integer-simple|47737f6f16d891b743a3d02b0a016100fd3a36d1
libraries/old-locale|47542432234f6fc406a9abf5d3f94e43d9bd10f6
libraries/old-time|cf225c367e5490201a5b04b1b8cb322f6e230d46
libraries/pretty|0a22cc0b3a4f8db876c4019013a30bfd1c0dd9a2
libraries/process|0ab69a65edae8c1a34ecee3a97b3839c833985f2
libraries/template-haskell|db0b4de55926b0bc98717c92ba543bcf9b89d024
libraries/terminfo|6dde36fa0c347dbbb92affe932c5c79d030867db
libraries/transformers|a59fb93860f84ccd44178dcbbb82cfea7e02cd07
libraries/unix|cd2a071de52f56bba73a56b79e881c91f1e8dc2e
libraries/utf8-string|73ca1b9def3f350ad28e55fcba077e6be3b67e93
libraries/xhtml|fb9e0bbb69e15873682a9f25d39652099a3ccac1
nofib|e55a9f0895d35dae77dcedf23de07bddc9b62330
testsuite|a42c8621f49b77e644c650ee36463b560f0a332c
utils/haddock|3d25ea2929a9a9bd0768339b8ac5fd1b7c4670ad
utils/hsc2hs|67b8c663216690150b6f762e09b32ebbe6334ddd
-----------------------------------------------------------------------------

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The last 30 lines of /playpen/gmainlan/nightly-new/cam-02-unx/ghc-7.6-llvm/2013-04-14/logs/configure.log are
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Creating libraries/terminfo/ghc.mk
Creating libraries/terminfo/GNUmakefile
Creating libraries/time/ghc.mk
Creating libraries/time/GNUmakefile
Creating libraries/transformers/ghc.mk
Creating libraries/transformers/GNUmakefile
Creating libraries/unix/ghc.mk
Creating libraries/unix/GNUmakefile
Creating libraries/utf8-string/ghc.mk
Creating libraries/utf8-string/GNUmakefile
Creating libraries/Win32/ghc.mk
Creating libraries/Win32/GNUmakefile
Creating libraries/xhtml/ghc.mk
Creating libraries/xhtml/GNUmakefile
Booting .
Booting libraries/base/
Booting libraries/directory/
Booting libraries/integer-gmp/
Booting libraries/old-time/
Booting libraries/process/
Booting libraries/terminfo/
Booting libraries/time/
Booting libraries/unix/
checking for gfind... no
checking for find... /usr/bin/find
checking for sort... /usr/bin/sort
checking for GHC version date... inferred 7.6.2.20130129
checking for ghc... /home/gmainlan/local/linux-x86_64/ghc-7.4.2-hp-2012.4.0.0/bin/ghc
checking version of ghc... unknown
configure: error: Cannot determine the version of /home/gmainlan/local/linux-x86_64/ghc-7.4.2-hp-2012.4.0.0/bin/ghc.  Is it really GHC?


Nightly run ended at Sun Apr 14 21:03:57 BST 2013