71 lines
2.1 KiB
Nix
71 lines
2.1 KiB
Nix
# Builder for Agda packages.
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{ stdenv, lib, self, Agda, runCommandNoCC, makeWrapper, writeText, mkShell, ghcWithPackages }:
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with lib.strings;
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let
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withPackages' = {
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pkgs,
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ghc ? ghcWithPackages (p: with p; [ ieee ])
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}: let
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pkgs' = if builtins.isList pkgs then pkgs else pkgs self;
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library-file = writeText "libraries" ''
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${(concatMapStringsSep "\n" (p: "${p}/${p.libraryFile}") pkgs')}
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'';
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pname = "agdaWithPackages";
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version = Agda.version;
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in runCommandNoCC "${pname}-${version}" {
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inherit pname version;
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nativeBuildInputs = [ makeWrapper ];
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passthru.unwrapped = Agda;
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} ''
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mkdir -p $out/bin
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makeWrapper ${Agda}/bin/agda $out/bin/agda \
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--add-flags "--with-compiler=${ghc}/bin/ghc" \
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--add-flags "--library-file=${library-file}" \
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--add-flags "--local-interfaces"
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makeWrapper ${Agda}/bin/agda-mode $out/bin/agda-mode
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''; # Local interfaces has been added for now: See https://github.com/agda/agda/issues/4526
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withPackages = arg: if builtins.isAttrs arg then withPackages' arg else withPackages' { pkgs = arg; };
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defaults =
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{ pname
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, buildInputs ? []
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, everythingFile ? "./Everything.agda"
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, libraryName ? pname
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, libraryFile ? "${libraryName}.agda-lib"
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, buildPhase ? null
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, installPhase ? null
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, ...
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}: let
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agdaWithArgs = withPackages (builtins.filter (p: p ? isAgdaDerivation) buildInputs);
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in
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{
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inherit libraryName libraryFile;
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isAgdaDerivation = true;
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buildInputs = buildInputs ++ [ agdaWithArgs ];
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buildPhase = if buildPhase != null then buildPhase else ''
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runHook preBuild
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agda -i ${dirOf everythingFile} ${everythingFile}
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runHook postBuild
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'';
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installPhase = if installPhase != null then installPhase else ''
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runHook preInstall
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mkdir -p $out
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find \( -name '*.agda' -or -name '*.agdai' -or -name '*.agda-lib' \) -exec cp -p --parents -t "$out" {} +
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runHook postInstall
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'';
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};
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in
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{
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mkDerivation = args: stdenv.mkDerivation (args // defaults args);
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inherit withPackages withPackages';
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}
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