From 2e34620551b30c099cacc386ba9127f0bd04f77c Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Sat, 28 Nov 2020 15:15:03 -0500 Subject: directory nixEnv (renamed from nixDevEnv) --- nixEnv/dub/mkDub-dmd.nix | 121 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 nixEnv/dub/mkDub-dmd.nix (limited to 'nixEnv/dub/mkDub-dmd.nix') diff --git a/nixEnv/dub/mkDub-dmd.nix b/nixEnv/dub/mkDub-dmd.nix new file mode 100644 index 0000000..a35f2d5 --- /dev/null +++ b/nixEnv/dub/mkDub-dmd.nix @@ -0,0 +1,121 @@ +{ pkgs ? import {}, + stdenv ? pkgs.stdenv, + rdmd ? pkgs.rdmd, + dmd ? pkgs.dmd, + dub ? pkgs.dub }: + +with stdenv; +let + # Filter function to remove the .dub package folder from src + filterDub = name: type: let baseName = baseNameOf (toString name); in ! ( + type == "directory" && baseName == ".dub" + ); + + # Convert a GIT rev string (tag) to a simple semver version + rev-to-version = builtins.replaceStrings ["v" "refs/tags/v"] ["" ""]; + + dep2src = dubDep: pkgs.fetchgit { inherit (dubDep.fetch) url rev sha256 fetchSubmodules; }; + + # Fetch a dependency (source only for now) + fromDub = dubDep: mkDerivation rec { + name = "${src.name}-${version}"; + version = rev-to-version dubDep.fetch.rev; + nativeBuildInputs = [ rdmd dmd dub ]; + src = dep2src dubDep; + + buildPhase = '' + runHook preBuild + export HOME=$PWD + dub build -b=release + runHook postBuild + ''; + + # outputs = [ "lib" ]; + + # installPhase = '' + # runHook preInstall + # mkdir -p $out/bin + # runHook postInstall + # ''; + }; + + # Adds a local package directory (e.g. a git repository) to Dub + dub-add-local = dubDep: "dub add-local ${(fromDub dubDep).src.outPath} ${rev-to-version dubDep.fetch.rev}"; + + # The target output of the Dub package + targetOf = package: "${package.targetPath or "."}/${package.targetName or package.name}"; + + # Remove reference to build tools and library sources + disallowedReferences = deps: [ dmd rdmd dub ] ++ builtins.map dep2src deps; + + removeExpr = refs: ''remove-references-to ${lib.concatMapStrings (ref: " -t ${ref}") refs}''; + +in { + inherit fromDub; + + mkDubDerivation = lib.makeOverridable ({ + src, + nativeBuildInputs ? [], + dubJSON ? src + "/dub.json", + selections ? src + "/dub.selections.nix", + deps ? import selections, + passthru ? {}, + package ? lib.importJSON dubJSON, + ... + } @ attrs: stdenv.mkDerivation (attrs // { + + pname = package.name; + + nativeBuildInputs = [ rdmd dmd dub pkgs.removeReferencesTo ] ++ nativeBuildInputs; + disallowedReferences = disallowedReferences deps; + + passthru = passthru // { + inherit dub dmd rdmd pkgs; + }; + + src = lib.cleanSourceWith { + filter = filterDub; + src = lib.cleanSource src; + }; + + preFixup = '' + find $out/bin -type f -exec ${removeExpr (disallowedReferences deps)} '{}' + || true + ''; + + buildPhase = '' + runHook preBuild + + export HOME=$PWD + ${lib.concatMapStringsSep "\n" dub-add-local deps} + dub build --build=release --combined --skip-registry=all + + runHook postBuild + ''; + + checkPhase = '' + runHook preCheck + + export HOME=$PWD + ${lib.concatMapStringsSep "\n" dub-add-local deps} + dub test --combined --skip-registry=all + + runHook postCheck + ''; + + installPhase = '' + runHook preInstall + + mkdir -p $out/bin + cp -r "${targetOf package}" $out/bin + + runHook postInstall + ''; + + meta = lib.optionalAttrs (package ? description) { + description = package.description; + } // attrs.meta or {}; + } // lib.optionalAttrs (!(attrs ? version)) { + # Use name from dub.json, unless pname and version are specified + name = package.name; + })); +} -- cgit v1.2.3