Remo RechkemmerandGitHub
3a1844ec8e
* openssl linking fix is required after all * remove Cabal override (obsoleted on new nixpkgs)
123 lines
3.6 KiB
Nix
123 lines
3.6 KiB
Nix
let
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name =
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"postgrest";
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compiler =
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"ghc883";
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# PostgREST source files, filtered based on the rules in the .gitignore files
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# and file extensions. We want to include as litte as possible, as the files
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# added here will increase the space used in the Nix store and trigger the
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# build of new Nix derivations when changed.
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src =
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pkgs.lib.sourceFilesBySuffices
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(pkgs.gitignoreSource ./.)
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[ ".cabal" ".hs" ".lhs" "LICENSE" ];
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# Commit of the Nixpkgs repository that we want to use.
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nixpkgsVersion =
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import nix/nixpkgs-version.nix;
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# Nix files that describe the Nixpkgs repository. We evaluate the expression
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# using `import` below.
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nixpkgs =
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builtins.fetchTarball {
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url = "https://github.com/nixos/nixpkgs/archive/${nixpkgsVersion.rev}.tar.gz";
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sha256 = nixpkgsVersion.tarballHash;
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};
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allOverlays =
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import nix/overlays;
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overlays =
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[
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allOverlays.postgresql-default
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allOverlays.postgresql-legacy
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allOverlays.gitignore
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(allOverlays.haskell-packages { inherit compiler; })
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];
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# Evaluated expression of the Nixpkgs repository.
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pkgs =
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import nixpkgs { inherit overlays; };
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postgresqlVersions =
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{
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postgresql-12 = pkgs.postgresql_12;
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postgresql-11 = pkgs.postgresql_11;
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postgresql-10 = pkgs.postgresql_10;
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"postgresql-9.6" = pkgs.postgresql_9_6;
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"postgresql-9.5" = pkgs.postgresql_9_5;
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"postgresql-9.4" = pkgs.postgresql_9_4;
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};
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patches =
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pkgs.callPackage nix/patches { };
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# Base dynamic derivation for the PostgREST package.
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drv =
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pkgs.haskell.packages."${compiler}".callCabal2nix name src { };
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# Function that derives a fully static Haskell package based on
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# nh2/static-haskell-nix
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staticHaskellPackage =
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import nix/static-haskell-package.nix { inherit nixpkgs compiler patches allOverlays; };
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# Static derivation for the PostgREST executable.
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drvStatic =
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staticHaskellPackage name src;
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lib =
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pkgs.haskell.lib;
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in
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rec {
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inherit nixpkgs pkgs;
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# Derivation for the PostgREST Haskell package, including the executable,
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# libraries and documentation. We disable running the test suite on Nix
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# builds, as they require a database to be set up.
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postgrestPackage =
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lib.dontCheck (lib.enableCabalFlag drv "FailOnWarn");
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# Derivation for just the PostgREST binary, where we strip all dynamic
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# libraries and documentation, leaving only the executable. Note that the
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# executable is static with regards to Haskell libraries, but not system
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# libraries like glibc and libpq.
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postgrest =
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lib.justStaticExecutables postgrestPackage;
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# Static executable.
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postgrestStatic =
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lib.justStaticExecutables (lib.dontCheck drvStatic);
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# Docker images and loading script.
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docker =
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pkgs.callPackage nix/docker { postgrest = postgrestStatic; };
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# Script `postgrest-docker-load` that loads the images built with Nix into
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# Docker, using `docker load -i` under the hood. Referenced here from the top
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# level so that it gets built by default.
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dockerLoad =
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docker.load;
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# Environment in which PostgREST can be built with cabal, useful e.g. for
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# defining a shell for `nix-shell`.
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env =
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drv.env;
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# Utility for updating the pinned version of Nixpkgs.
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nixpkgsUpgrade =
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pkgs.callPackage nix/nixpkgs-upgrade.nix { };
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# Scripts for running tests.
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tests =
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pkgs.callPackage nix/tests.nix {
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inherit postgresqlVersions;
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postgrestBuildEnv = env;
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};
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# Development tools, including linting and styling scripts.
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devtools =
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pkgs.callPackage nix/devtools.nix { };
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}
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