diff options
Diffstat (limited to 'nixpkgs/pkgs/applications/misc/gitit/default.nix')
-rw-r--r-- | nixpkgs/pkgs/applications/misc/gitit/default.nix | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/misc/gitit/default.nix b/nixpkgs/pkgs/applications/misc/gitit/default.nix new file mode 100644 index 000000000000..a4ffd3bf88d3 --- /dev/null +++ b/nixpkgs/pkgs/applications/misc/gitit/default.nix @@ -0,0 +1,61 @@ +{ lib, haskellPackages, haskell, removeReferencesTo +# “Plugins” are a fancy way of saying gitit will invoke +# GHC at *runtime*, which in turn makes it pull GHC +# into its runtime closure. Only enable if you really need +# that feature. But if you do you’ll want to use gitit +# as a library anyway. +, pluginSupport ? false +}: + +# this is similar to what we do with the pandoc executable + +let + plain = haskellPackages.gitit; + plugins = + if pluginSupport + then plain + else haskell.lib.disableCabalFlag plain "plugins"; + static = haskell.lib.justStaticExecutables plugins; + +in + (haskell.lib.overrideCabal static (drv: { + buildTools = (drv.buildTools or []) ++ [ removeReferencesTo ]; + })).overrideAttrs (drv: { + + # These libraries are still referenced, because they generate + # a `Paths_*` module for figuring out their version. + # The `Paths_*` module is generated by Cabal, and contains the + # version, but also paths to e.g. the data directories, which + # lead to a transitive runtime dependency on the whole GHC distribution. + # This should ideally be fixed in haskellPackages (or even Cabal), + # but a minimal gitit is important enough to patch it manually. + disallowedReferences = [ + haskellPackages.pandoc-types + haskellPackages.HTTP + haskellPackages.pandoc + haskellPackages.happstack-server + haskellPackages.filestore + ]; + postInstall = '' + remove-references-to \ + -t ${haskellPackages.pandoc-types} \ + $out/bin/gitit + remove-references-to \ + -t ${haskellPackages.HTTP} \ + $out/bin/gitit + remove-references-to \ + -t ${haskellPackages.pandoc} \ + $out/bin/gitit + remove-references-to \ + -t ${haskellPackages.happstack-server} \ + $out/bin/gitit + remove-references-to \ + -t ${haskellPackages.filestore} \ + $out/bin/gitit + ''; + + meta = drv.meta // { + maintainers = drv.meta.maintainers or [] + ++ [ lib.maintainers.Profpatsch ]; + }; + }) |