Merge pull request #231272 from bendlas/lldap-wasm-build (6948ef4d) · Commits · nix / nixpkgs

pkgs/servers/ldap/lldap/default.nix

+87 −40

Original line number	Diff line number	Diff line
		{ fetchFromGitHub
		{ binaryen
		, fetchFromGitHub
		, fetchpatch
		, fetchzip
		, lib
		, lldap
		, nixosTests
		, rustPlatform
		, stdenv
		, wasm-bindgen-cli
		, wasm-pack
		, which
		}:

		let
		# We cannot build the wasm frontend from source, as the
		# wasm32-unknown-unknown rustc target isn't available in nixpkgs yet.
		# Tracking issue: https://github.com/NixOS/nixpkgs/issues/89426
		frontend = fetchzip {
		url = "https://github.com/lldap/lldap/releases/download/v${lldap.version}/amd64-lldap.tar.gz";
		hash = "sha256-/Ml4L5Gxpnmt1pLSiLNuxtzQYjTCatsVe/hE+Btl8BI=";
		name = "lldap-frontend-${lldap.version}";
		postFetch = ''
		mv $out $TMPDIR/extracted
		mv $TMPDIR/extracted/app $out
		'';

		# version of wasm-opt, with https://github.com/rustwasm/wasm-pack/pull/1257 backported
		wasm-pack-git = wasm-pack.overrideAttrs (oldAttrs: {
		version = oldAttrs.version + "-git";
		patches = [(fetchpatch {
		url = "https://patch-diff.githubusercontent.com/raw/rustwasm/wasm-pack/pull/1257.patch";
		sha256 = "sha256-npi9ewh0NaD67crTcje9AYxaLLOJOMzqjqEJXZF2LbQ=";
		})];
		});

		# replace with upstream wasm rustc, after resolution of
		# https://github.com/NixOS/nixpkgs/issues/89426
		rustc-wasm = (rustPlatform.rust.rustc.override {
		stdenv = stdenv.override {
		targetPlatform = stdenv.targetPlatform // {
		parsed = {
		cpu.name = "wasm32";
		vendor.name = "unknown";
		kernel.name = "unknown";
		abi.name = "unknown";
		};
		in
		rustPlatform.buildRustPackage rec {
		};
		};
		}).overrideAttrs (attrs: {
		configureFlags = attrs.configureFlags ++ ["--set=build.docs=false"];
		});

		commonDerivationAttrs = rec {
		pname = "lldap";
		version = "0.4.3";

		@@ -31,6 +51,10 @@ rustPlatform.buildRustPackage rec {
		hash = "sha256-FAUTykFh2eGVpx6LrCjV9xWbBPH8pCgAJv3vOXFMFZ4=";
		};

		postPatch = ''
		ln -s --force ${./Cargo.lock} Cargo.lock
		'';

		# `Cargo.lock` has git dependencies, meaning can't use `cargoHash`
		cargoLock = {
		# 0.4.3 has been tagged before the actual Cargo.lock bump, resulting in an inconsitent lock file.
		@@ -43,26 +67,49 @@ rustPlatform.buildRustPackage rec {
		"yew_form-0.1.8" = "sha256-1n9C7NiFfTjbmc9B5bDEnz7ZpYJo9ZT8/dioRXJ65hc=";
		};
		};
		};

		frontend = rustPlatform.buildRustPackage (commonDerivationAttrs // {
		pname = commonDerivationAttrs.pname + "-frontend";

		nativeBuildInputs = [
		wasm-pack-git wasm-bindgen-cli binaryen which rustc-wasm rustc-wasm.llvmPackages.lld
		];

		buildPhase = ''
		HOME=`pwd` RUSTFLAGS="-C linker=lld" ./app/build.sh
		'';

		installPhase = ''
		mkdir -p $out
		cp -R app/{index.html,pkg,static} $out/
		'';

		doCheck = false;
		});

		in rustPlatform.buildRustPackage (commonDerivationAttrs // {
		patches = [
		./static-frontend-path.patch
		];

		postPatch = ''
		ln -s --force ${./Cargo.lock} Cargo.lock
		postPatch = commonDerivationAttrs.postPatch + ''
		substituteInPlace server/src/infra/tcp_server.rs --subst-var-by frontend '${frontend}'
		'';

		passthru.tests = {
		passthru = {
		inherit frontend;
		tests = {
		inherit (nixosTests) lldap;
		};
		};

		meta = with lib; {
		description = "A lightweight authentication server that provides an opinionated, simplified LDAP interface for authentication";
		homepage = "https://github.com/lldap/lldap";
		changelog = "https://github.com/lldap/lldap/blob/v${version}/CHANGELOG.md";
		changelog = "https://github.com/lldap/lldap/blob/v${lldap.version}/CHANGELOG.md";
		license = licenses.gpl3Only;
		platforms = platforms.linux;
		maintainers = with maintainers; [ indeednotjames ];
		maintainers = with maintainers; [ indeednotjames bendlas ];
		};
		}
		})