Files
postgrest/nix/static-haskell-package.nix
T

64 lines
2.0 KiB
Nix

# Derive a fully static Haskell package based on musl instead of glibc.
{ nixpkgs, compiler, patches, allOverlays }:
name: src:
let
# The nh2/static-haskell-nix project does all the hard work for us.
static-haskell-nix =
let
rev = "749707fc90b781c3e653e67917a7d571fe82ae7b";
in
builtins.fetchTarball {
url = "https://github.com/nh2/static-haskell-nix/archive/${rev}.tar.gz";
sha256 = "155spda2lww378bhx68w6dxwqd5y6s9kin3qbgl2m23r3vmk3m3w";
};
patched-static-haskell-nix =
patches.applyPatches "patched-static-haskell-nix"
static-haskell-nix
[
patches.static-haskell-nix-postgrest-openssl-linking-fix
patches.static-haskell-nix-hasql-notifications-openssl-linking-fix
];
patchedNixpkgs =
patches.applyPatches "patched-nixpkgs"
nixpkgs
[
patches.nixpkgs-openssl-split-runtime-dependencies-of-static-builds
patches.nixpkgs-gdb-fix-libintl
];
extraOverrides =
final: prev:
rec {
# We need to add our package needs to the package set that we pass to
# static-haskell-nix. Using callCabal2nix on the haskellPackages that
# it returns would result in a dynamic build based on musl, and not the
# fully static build that we want.
"${name}" =
prev.callCabal2nix name src { };
};
overlays =
[
(allOverlays.haskell-packages { inherit compiler extraOverrides; })
];
# Apply our overlay to the given pkgs.
normalPkgs =
import patchedNixpkgs { inherit overlays; };
# Each version of GHC needs a specific version of Cabal.
defaultCabalPackageVersionComingWithGhc =
{
ghc884 = "Cabal_3_2_1_0";
}."${compiler}";
# The static-haskell-nix 'survey' derives a full static set of Haskell
# packages, applying fixes where necessary.
survey =
import "${patched-static-haskell-nix}/survey" { inherit normalPkgs compiler defaultCabalPackageVersionComingWithGhc; };
in
survey.haskellPackages."${name}"