68 lines
1.9 KiB
Nix
68 lines
1.9 KiB
Nix
{stdenv, ghcPlain, packages ? [], makeWrapper}:
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stdenv.mkDerivation rec {
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name = "ghc-${ghcPlain.version}-linkdir";
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allPackages = stdenv.lib.closePropagation packages;
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buildInputs = allPackages ++ [makeWrapper];
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propagatedBuildInputs = packages;
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unpackPhase = "true";
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installPhase = ''
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originalTopDir="${ghcPlain}/lib/ghc-${ghcPlain.version}"
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originalPkgDir="$originalTopDir/package.conf.d"
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linkedTopDir="$out/lib"
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linkedPkgDir="$linkedTopDir/package.conf.d"
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ensureDir $out/bin
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cd $out/bin
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echo "Generating wrappers ..."
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for prg in ghc ghci ghc-${ghcPlain.version} ghci-${ghcPlain.version}; do
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makeWrapper ${ghcPlain}/bin/$prg $out/bin/$prg --add-flags "-B$linkedTopDir"
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done
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for prg in runghc runhaskell; do
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makeWrapper ${ghcPlain}/bin/$prg $out/bin/$prg --add-flags "-f $out/bin/ghc"
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done
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for prg in ghc-pkg ghc-pkg-${ghcPlain.version}; do
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makeWrapper ${ghcPlain}/bin/$prg $out/bin/$prg --add-flags "--global-conf $linkedPkgDir"
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done
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for prg in hp2ps hpc hasktags hsc2hs haddock haddock-${ghcPlain.version}; do
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test -x ${ghcPlain}/bin/$prg && ln -s ${ghcPlain}/bin/$prg $out/bin/$prg
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done
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ensureDir $linkedTopDir
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cd $linkedTopDir
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if test -f $originalTopDir/settings; then
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echo "Linking $originalTopDir/settings ..."
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ln -s $originalTopDir/settings .
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fi
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ensureDir $linkedPkgDir
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cd $linkedPkgDir
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echo "Linking $originalPkgDir ..."
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ln -s $originalPkgDir/*.conf .
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for currentPath in ${stdenv.lib.concatStringsSep " " allPackages}; do
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currentPkgDir="$currentPath/lib/ghc-pkgs/ghc-${ghcPlain.version}"
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if test -d $currentPkgDir; then
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echo "Linking $currentPkgDir ..."
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ln -s $currentPkgDir/*.conf .
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fi
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done
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echo "Generating package cache ..."
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${ghcPlain}/bin/ghc-pkg --global-conf $linkedPkgDir recache
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'';
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# inherit ghc.meta;
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}
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