Refactor Nix configuration: Expose overridden Haskell dependencies

This commit is contained in:
Viacheslav Lotsmanov 2022-07-29 02:47:27 +03:00
parent fac34c91b1
commit 8895c38ec6
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@ -30,7 +30,7 @@
# ... and then add this line below in the Haskell package overrides section:
#
# ${package-name} =
# haskellPackagesNew.callPackage ./nix/${package-name}.nix { };
# hsPkgsSelf.callPackage ./nix/${package-name}.nix { };
#
# ... replacing `${package-name}` with the name of the package that you would
# like to upgrade and `${version}` with the version you want to upgrade to.
@ -41,7 +41,7 @@
# $ cabal2nix <your private git url>/${package-name}.git > ./nix/${package-name}.nix
#
# ...but also be sure to supply `fetchgit = pkgs.fetchgitPrivate` in the
# `haskellPackagesNew.callPackage` invocation for your private package.
# `hsPkgsSelf.callPackage` invocation for your private package.
#
# Note that `cabal2nix` also takes an optional `--revision` flag if you want to
# pick a revision other than the latest to depend on.
@ -66,128 +66,100 @@
# };);
let
overlay = pkgsNew: pkgsOld: {
overlay = pkgsSelf: pkgsSuper: {
haskellPackages = pkgsOld.haskellPackages.override {
overrides = haskellPackagesNew: haskellPackagesOld: rec {
haskellPackages = (hsPkgsOverridden pkgsSuper).extend (hsSelf: hsSuper: {
data-diverse =
pkgsNew.lib.pipe haskellPackagesOld.data-diverse [
# Patch for GHC 9.x support
(haskellAddPatch pkgsNew (pkgsNew.fetchpatch {
url = "https://github.com/louispan/data-diverse/commit/4033c90c44dab5824f76d64b7128bb6dea2b5dc7.patch";
sha256 = "sha256-d6bC1Z7uCLtYF3FXGzo3XNdRPQgeAUjL1RW1Tiv7MnM=";
}))
grpc-haskell-core =
pkgsSelf.lib.pipe (
hsSelf.callCabal2nix "grpc-haskell-core" ./core {
gpr = pkgsSelf.grpc;
}
) [
pkgsSelf.usesGRPC
pkgsSelf.haskell.lib.buildFromSdist
];
(haskellMarkUnbroken pkgsNew)
grpc-haskell-no-tests =
pkgsSelf.lib.pipe (hsSelf.callCabal2nix "grpc-haskell" ./. { }) [
pkgsSelf.haskell.lib.dontCheck
pkgsSelf.usesGRPC
pkgsSelf.haskell.lib.buildFromSdist
];
grpc-haskell =
let
ghc =
hsSelf.ghcWithPackages (pkgs: [
pkgs.grpc-haskell-no-tests
# Include some additional packages in this custom ghc for
# running tests in the nix-shell environment.
pkgs.tasty-quickcheck
pkgs.turtle
]);
python = pkgsSelf.python.withPackages (pkgs: [
pkgs.grpcio-tools
]);
override = old: {
configureFlags = (old.configureFlags or []) ++ [
"--flags=with-examples"
];
buildDepends = (old.buildDepends or [ ]) ++ [
pkgsSelf.makeWrapper
# Give our nix-shell its own cabal so we don't pick up one
# from the user's environment by accident.
hsSelf.cabal-install
# And likewise for c2hs
hsSelf.c2hs
];
patches =
(old.patches or [ ]) ++ [ ./tests/tests.patch ];
postPatch = (old.postPatch or "") + ''
patchShebangs tests
substituteInPlace tests/simple-client.sh \
--replace @makeWrapper@ ${pkgsSelf.makeWrapper} \
--replace @grpc@ ${pkgsSelf.grpc}
substituteInPlace tests/simple-server.sh \
--replace @makeWrapper@ ${pkgsSelf.makeWrapper} \
--replace @grpc@ ${pkgsSelf.grpc}
wrapProgram tests/protoc.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/test-client.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/test-server.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/simple-client.sh \
--prefix PATH : ${ghc}/bin
wrapProgram tests/simple-server.sh \
--prefix PATH : ${ghc}/bin
'';
shellHook = (old.shellHook or "") + ''
# This lets us use our custom ghc and python environments in the shell.
export PATH=${ghc}/bin:${python}/bin''${PATH:+:}$PATH
'';
};
in
pkgsSelf.lib.pipe (hsSelf.callCabal2nix "grpc-haskell" ./. { }) [
pkgsSelf.haskell.lib.buildFromSdist
(pkgsSelf.lib.flip pkgsSelf.haskell.lib.overrideCabal override)
pkgsSelf.usesGRPC
];
proto3-wire =
pkgsNew.lib.pipe haskellPackagesOld.proto3-wire [
(haskellAddPatch pkgsNew ./nix/proto3-wire.patch)
];
proto3-suite =
pkgsNew.lib.pipe haskellPackagesOld.proto3-suite [
(haskellAddPatch pkgsNew ./nix/proto3-suite.patch)
pkgsNew.haskell.lib.dontCheck # 4 out of 74 tests failed
];
grpc-haskell-core =
pkgsNew.lib.pipe (
haskellPackagesNew.callCabal2nix "grpc-haskell-core" ./core {
gpr = pkgsNew.grpc;
}
) [
pkgsNew.usesGRPC
pkgsNew.haskell.lib.buildFromSdist
];
grpc-haskell-no-tests =
pkgsNew.lib.pipe (
haskellPackagesNew.callCabal2nix "grpc-haskell" ./. { }
) [
pkgsNew.haskell.lib.dontCheck
pkgsNew.usesGRPC
pkgsNew.haskell.lib.buildFromSdist
];
grpc-haskell =
pkgsNew.usesGRPC
(pkgsNew.haskell.lib.overrideCabal
(pkgsNew.haskell.lib.buildFromSdist (haskellPackagesNew.callCabal2nix "grpc-haskell" ./. { }))
(oldDerivation:
let
ghc =
haskellPackagesNew.ghcWithPackages (pkgs: [
pkgs.grpc-haskell-no-tests
# Include some additional packages in this custom ghc for
# running tests in the nix-shell environment.
pkgs.tasty-quickcheck
pkgs.turtle
]);
python = pkgsNew.python.withPackages (pkgs: [
pkgs.grpcio-tools
]);
in {
configureFlags = (oldDerivation.configureFlags or []) ++ [
"--flags=with-examples"
];
buildDepends = (oldDerivation.buildDepends or [ ]) ++ [
pkgsNew.makeWrapper
# Give our nix-shell its own cabal so we don't pick up one
# from the user's environment by accident.
haskellPackagesNew.cabal-install
# And likewise for c2hs
haskellPackagesNew.c2hs
];
patches =
(oldDerivation.patches or [ ]) ++ [ ./tests/tests.patch ];
postPatch = (oldDerivation.postPatch or "") + ''
patchShebangs tests
substituteInPlace tests/simple-client.sh \
--replace @makeWrapper@ ${pkgsNew.makeWrapper} \
--replace @grpc@ ${pkgsNew.grpc}
substituteInPlace tests/simple-server.sh \
--replace @makeWrapper@ ${pkgsNew.makeWrapper} \
--replace @grpc@ ${pkgsNew.grpc}
wrapProgram tests/protoc.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/test-client.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/test-server.sh \
--prefix PATH : ${python}/bin
wrapProgram tests/simple-client.sh \
--prefix PATH : ${ghc}/bin
wrapProgram tests/simple-server.sh \
--prefix PATH : ${ghc}/bin
'';
shellHook = (oldDerivation.shellHook or "") + ''
# This lets us use our custom ghc and python environments in the shell.
export PATH=${ghc}/bin:${python}/bin''${PATH:+:}$PATH
'';
})
);
};
};
});
test-grpc-haskell =
pkgsNew.mkShell {
pkgsSelf.mkShell {
nativeBuildInputs = [
(pkgsNew.haskellPackages.ghcWithPackages (pkgs: [
pkgs.grpc-haskell
]
)
)
(pkgsSelf.haskellPackages.ghcWithPackages (pkgs: [
pkgs.grpc-haskell
]))
];
};
@ -196,39 +168,65 @@ let
# grpc-haskell{-,core} code into `ghci` from within `nix-shell`
# environments.
#
# TODO: We might try using pkgsNew.fixDarwinDylibNames (see PR#129)
# TODO: We might try using pkgsSelf.fixDarwinDylibNames (see PR#129)
# instead of setting DYLD_LIBRARY_PATH, but we might still need them
# around for `ghci` as on Linux.
pkgsNew.haskell.lib.overrideCabal haskellPackage (oldAttributes: {
preBuild = (oldAttributes.preBuild or "") +
pkgsNew.lib.optionalString pkgsNew.stdenv.isDarwin ''
export DYLD_LIBRARY_PATH=${pkgsNew.grpc}/lib''${DYLD_LIBRARY_PATH:+:}$DYLD_LIBRARY_PATH
'';
pkgsSelf.haskell.lib.overrideCabal haskellPackage (oldAttributes: {
preBuild = (oldAttributes.preBuild or "") +
pkgsSelf.lib.optionalString pkgsSelf.stdenv.isDarwin ''
export DYLD_LIBRARY_PATH=${pkgsSelf.grpc}/lib''${DYLD_LIBRARY_PATH:+:}$DYLD_LIBRARY_PATH
'';
shellHook = (oldAttributes.shellHook or "") +
pkgsNew.lib.optionalString pkgsNew.stdenv.isDarwin ''
export DYLD_LIBRARY_PATH=${pkgsNew.grpc}/lib''${DYLD_LIBRARY_PATH:+:}$DYLD_LIBRARY_PATH
'' +
pkgsNew.lib.optionalString pkgsNew.stdenv.isLinux ''
export LD_LIBRARY_PATH=${pkgsNew.grpc}/lib''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH
'';
}
);
shellHook = (oldAttributes.shellHook or "") +
pkgsSelf.lib.optionalString pkgsSelf.stdenv.isDarwin ''
export DYLD_LIBRARY_PATH=${pkgsSelf.grpc}/lib''${DYLD_LIBRARY_PATH:+:}$DYLD_LIBRARY_PATH
'' +
pkgsSelf.lib.optionalString pkgsSelf.stdenv.isLinux ''
export LD_LIBRARY_PATH=${pkgsSelf.grpc}/lib''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH
'';
});
# Fix this error when entering a nix-shell:
# error: mox-0.7.8 not supported for interpreter python2.7
python = pkgsNew.python3;
python = pkgsSelf.python3;
};
haskellAddPatch = pkgs: patchFile:
hsAddPatch = pkgs: patchFile:
pkgs.lib.flip pkgs.haskell.lib.overrideCabal (old: {
patches = (old.patches or [ ]) ++ [ patchFile ];
});
haskellMarkUnbroken = pkgs:
hsMarkUnbroken = pkgs:
pkgs.lib.flip pkgs.haskell.lib.overrideCabal (old: { broken = false; });
# Overrides for Haskell packages this library depends on
hsPkgsOverridden = pkgs:
pkgs.haskellPackages.extend (self: super: {
data-diverse =
pkgs.lib.pipe super.data-diverse [
# Patch for GHC 9.x support
(hsAddPatch pkgs (pkgs.fetchpatch {
url = "https://github.com/louispan/data-diverse/commit/4033c90c44dab5824f76d64b7128bb6dea2b5dc7.patch";
sha256 = "sha256-d6bC1Z7uCLtYF3FXGzo3XNdRPQgeAUjL1RW1Tiv7MnM=";
}))
# The patch above makes it not to be broken anymore
(hsMarkUnbroken pkgs)
];
proto3-wire =
pkgs.lib.pipe super.proto3-wire [
(hsAddPatch pkgs ./nix/proto3-wire.patch)
];
proto3-suite =
pkgs.lib.pipe super.proto3-suite [
(hsAddPatch pkgs ./nix/proto3-suite.patch)
pkgs.haskell.lib.dontCheck # 4 out of 74 tests failed
];
});
overlays = [ overlay ];
config = { };
@ -281,4 +279,7 @@ in
inherit pkgs config overlay shell stack-env;
inherit (pkgs) test-grpc-haskell;
inherit hsPkgsOverridden; # Function :: nixpkgs -> new haskellPackages
inherit (hsPkgsOverridden (nixpkgs {})) data-diverse proto3-wire proto3-suite;
}