63 lines
2.0 KiB
Nix
63 lines
2.0 KiB
Nix
|
{ 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.callPackage ./cabal.nix {};
|
|||
|
|
plugins =
|
|||
|
|
if pluginSupport
|
|||
|
|
then plain
|
|||
|
|
else haskell.lib.compose.disableCabalFlag "plugins" plain;
|
|||
|
|
static = haskell.lib.compose.justStaticExecutables plugins;
|
|||
|
|
|
|||
|
|
in
|
|||
|
|
(haskell.lib.compose.overrideCabal (drv: {
|
|||
|
|
buildTools = (drv.buildTools or []) ++ [ removeReferencesTo ];
|
|||
|
|
}) 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 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 ];
|
|||
|
|
};
|
|||
|
|
})
|
|||
|
|
|