43 lines
1.3 KiB
Ruby
43 lines
1.3 KiB
Ruby
require 'formula'
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class Ghc <Formula
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homepage 'http://haskell.org/ghc/'
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url "http://darcs.haskell.org/download/dist/6.12.3/GHC-6.12.3-i386.pkg"
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version '6.12.3'
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md5 '58399e3af68f50a23a847bdfe3de5aca'
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# Avoid stripping the Haskell binaries & libraries.
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# See: http://hackage.haskell.org/trac/ghc/ticket/2458
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skip_clean ['bin', 'lib']
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def replace_all foo, bar
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# Find all text files containing foo and replace it with bar
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files = `/usr/bin/grep -lsIR #{foo} .`.split
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inreplace files, foo, bar
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end
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def install
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short_version = version.split('.').first(2).join('')
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# Extract files from .pax.gz
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system '/bin/pax -f ghc.pkg/Payload -p p -rz'
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cd "GHC.framework/Versions/#{short_version}/usr"
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# Fix paths
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replace_all "/Library/Frameworks/GHC.framework/Versions/#{short_version}/usr/lib/ghc-#{version}", "#{lib}/ghc"
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replace_all "/Library/Frameworks/GHC.framework/Versions/#{short_version}/usr", prefix
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prefix.install ['bin', 'share']
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# Remove version from lib folder
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lib.install "lib/ghc-#{version}" => 'ghc'
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# Fix ghc-asm Perl reference
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inreplace "#{lib}/ghc/ghc-asm", "#!/opt/local/bin/perl", "#!/usr/bin/env perl"
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# Regenerate GHC package cache
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rm "#{lib}/ghc/package.conf.d/package.cache"
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system "#{bin}/ghc-pkg", 'recache', '--package-conf', "#{lib}/ghc/package.conf.d"
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end
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end
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