nixpkgs/pkgs/development/tools/pandoc/default.nix
2022-05-22 15:25:12 -07:00

30 lines
1.3 KiB
Nix

{ stdenv, lib, haskellPackages, fetchpatch, haskell, removeReferencesTo }:
let
static = haskell.lib.compose.justStaticExecutables haskellPackages.pandoc;
in
(haskell.lib.compose.overrideCabal (drv: {
configureFlags = drv.configureFlags or [] ++ ["-fembed_data_files"];
buildDepends = drv.buildDepends or [] ++ [haskellPackages.file-embed];
buildTools = (drv.buildTools or []) ++ [ removeReferencesTo ];
postInstall = drv.postInstall or "" + ''
remove-references-to \
-t ${haskellPackages.pandoc-types} \
$out/bin/pandoc
'' + lib.optionalString (stdenv.buildPlatform == stdenv.hostPlatform) ''
mkdir -p $out/share/bash-completion/completions
$out/bin/pandoc --bash-completion > $out/share/bash-completion/completions/pandoc
'';
}) static).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 pandoc is important enough to patch it manually.
disallowedReferences = [ haskellPackages.pandoc-types ];
})