fa71a08ed3
It no longer builds and installs man pages. All it does is hook the hsb preprocessor. This should make the build process more robust over Cabal API changes. We'll add a Makefile to generate man pages.
41 lines
1.6 KiB
Haskell
41 lines
1.6 KiB
Haskell
{-
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Copyright (C) 2006-2014 John MacFarlane <jgm@berkeley.edu>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-}
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import Distribution.Simple
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import Distribution.Simple.PreProcess
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import System.Process ( rawSystem )
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import System.FilePath ( (</>) )
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import System.Directory ( findExecutable )
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import Distribution.Simple.Utils (info)
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main :: IO ()
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main = defaultMainWithHooks $ simpleUserHooks {
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hookedPreProcessors = [ppBlobSuffixHandler] }
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ppBlobSuffixHandler :: PPSuffixHandler
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ppBlobSuffixHandler = ("hsb", \_ _ ->
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PreProcessor {
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platformIndependent = True,
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runPreProcessor = mkSimplePreProcessor $ \infile outfile verbosity ->
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do info verbosity $ "Preprocessing " ++ infile ++ " to " ++ outfile
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hsb2hsPath <- findExecutable "hsb2hs"
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case hsb2hsPath of
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Just p -> rawSystem p [infile, infile, outfile]
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Nothing -> error "hsb2hs is needed to build this program: cabal install hsb2hs"
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return ()
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})
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