On Thu, 2008-10-09 at 11:45 +0200, Christian Maeder wrote:

Christian Maeder wrote:

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Jean-Philippe Bernardy wrote:

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There might be an issue with pre-processing, but that's beyond my cabal knowledge.

Maybe some cc'ed wizards can help :)

Somehow -DUNIX_IMPL is not respected in System/PosixCompat/Files.hsc

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Using cpphs version 1.1 found on system at: /home/linux-bkb/bin/cpphs

After removing cpphs it worked!

Hrm, that's very odd. Cabal does not use cpphs by default with ghc. ppCpp' extraArgs bi lbi = case compilerFlavor (compiler lbi) of GHC -> ppGhcCpp (cppArgs ++ extraArgs) bi lbi _ -> ppCpphs (cppArgs ++ extraArgs) bi lbi Can you please file a ticket with all the details to reproduce so we do not forget. I'd try and reproduce it myself now but I'm, trying to build all of hackage three ways so I don't want to mess up my configuration. Duncan