graphql-engine/nix/overlays/ghc.nix
Gil Mizrahi 15b3ac0aee ghc 9.2.5
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6777
Co-authored-by: Samir Talwar <47582+SamirTalwar@users.noreply.github.com>
GitOrigin-RevId: 916abab76446cf7c4e1e63dc112ba4994ab4d23d
2022-11-15 11:26:42 +00:00

54 lines
2.0 KiB
Nix

self: super:
let
versions = import ../versions.nix { pkgs = super; };
ghcVersion = "9.2.5";
ghcName = "ghc${builtins.replaceStrings ["."] [""] ghcVersion}";
ghcPatches =
if super.stdenv.targetPlatform.isDarwin
then [
# Copied from https://github.com/NixOS/nixpkgs/pull/149942
# If the GHC version is updated, we must update the patch URL too.
# ---
# Reverts the linking behavior of GHC to not resolve `-libc++` to `c++`.
# Without this, we get the following error on macOS:
# ghc: loadArchive: Neither an archive, nor a fat archive: `/path/to/clang++'
(super.fetchpatch {
url = "https://raw.githubusercontent.com/input-output-hk/haskell.nix/4b6ee9767daaf5fc1d5419e07733ab006b95ec93/overlays/patches/ghc/ghc-9.2-macOS-loadArchive-fix.patch";
sha256 = "qOfIOqI5oM9695iWtK//OoP7NeF9K6ykGsdSOWJQN/I=";
})
] else [ ];
in
{
haskell = super.haskell // {
compiler = super.haskell.compiler // {
${ghcName} = (versions.ensureVersion super.haskell.compiler.${ghcName}).overrideAttrs (oldAttrs: {
patches = (if oldAttrs ? patches then oldAttrs.patches else [ ]) ++ ghcPatches;
});
};
packages = super.haskell.packages // {
${ghcName} = super.haskell.packages.${ghcName}.override {
overrides = hself: hsuper:
{
# This is due to a GHC 9.2.5 regression.
# see https://gitlab.haskell.org/ghc/ghc/-/issues/22425
ListLike = super.haskell.lib.dontCheck hsuper.ListLike;
} //
(if super.stdenv.targetPlatform.isDarwin
then
# macOS-specific overrides:
{
# On aarch64-darwin, this creates a cycle for some reason; didn't look too much into it.
ghcid = super.haskell.lib.overrideCabal hsuper.ghcid (drv: { enableSeparateBinOutput = false; });
}
else
# We don't need to override anything on Linux:
{ });
};
};
};
inherit ghcVersion ghcName;
}