Below you can see that the C preprocessor is seeing -D__GLASGOW_HASKELL__=704 rather than 740 or 741. I actually can't believe things are working as well as they are with this set wrong, I must be confused about something.
# ghc --version The Glorious Glasgow Haskell Compilation System, version 7.4.0.20111219 # ghc -v src/HSP/XMLGenerator.hs Glasgow Haskell Compiler, Version 7.4.0.20111219, stage 2 booted by GHC version 7.0.4 Using binary package database: /usr/lib/ghc/package.conf.d/package.cache hiding package QuickCheck-1.2.0.1 to avoid conflict with later version QuickCheck-2.4.2 hiding package parsec-2.1.0.1 to avoid conflict with later version parsec-3.1.1 hiding package deepseq-1.2.0.1 to avoid conflict with later version deepseq-1.3.0.0 hiding package binary-0.5.0.3 to avoid conflict with later version binary-0.5.1.0 wired-in package ghc-prim mapped to ghc-prim-0.2.0.0-8ac016c3ce1a849dd0dc79e063bc9557 wired-in package integer-gmp mapped to integer-gmp-0.4.0.0-e41cd2dccf9e5fe2691d1d2675c27e0e wired-in package base mapped to base-4.5.0.0-34c7e4892a2dab9adf7d854321107d7b wired-in package rts mapped to builtin_rts wired-in package template-haskell mapped to template-haskell-2.7.0.0-92561749764e9edfa955dd746059a058 wired-in package dph-seq not found. wired-in package dph-par not found. Hsc static flags: -static *** Chasing dependencies: Chasing modules from: *src/HSP/XMLGenerator.hs Created temporary directory: /tmp/ghc10150_0 *** C pre-processor: '/usr/bin/gcc' '-E' '-undef' '-traditional' '-fno-stack-protector' '-Wl,--hash-size=31' '-Wl,--reduce-memory-overheads' '-I' '/usr/lib/ghc/base-4.5.0.0/include' '-I' '/usr/lib/ghc/include' '-D__GLASGOW_HASKELL__=704' '-Dlinux_BUILD_OS=1' '-Dx86_64_BUILD_ARCH=1' '-Dlinux_HOST_OS=1' '-Dx86_64_HOST_ARCH=1' '-x' 'c' 'src/HSP/XMLGenerator.hs' '-o' '/tmp/ghc10150_0/ghc10150_0.hscpp' *** Haskell pre-processor: 'trhsx' 'src/HSP/XMLGenerator.hs' '/tmp/ghc10150_0/ghc10150_0.hscpp' '/tmp/ghc10150_0/ghc10150_0.hspp'
