128 lines
4.4 KiB
Nix
128 lines
4.4 KiB
Nix
{ version
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, engineVersion
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, patches
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, dart
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, src
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, pubspecLock
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, lib
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, stdenv
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, callPackage
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, makeWrapper
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, darwin
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, git
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, which
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}:
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let
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tools = callPackage ./flutter-tools.nix {
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inherit dart version;
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flutterSrc = src;
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inherit patches;
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inherit pubspecLock;
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};
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unwrapped =
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stdenv.mkDerivation {
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name = "flutter-${version}-unwrapped";
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inherit src patches version;
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buildInputs = [ git ];
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nativeBuildInputs = [ makeWrapper ]
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++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
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preConfigure = ''
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if [ "$(< bin/internal/engine.version)" != '${engineVersion}' ]; then
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echo 1>&2 "The given engine version (${engineVersion}) does not match the version required by the Flutter SDK ($(< bin/internal/engine.version))."
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exit 1
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fi
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'';
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postPatch = ''
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patchShebangs --build ./bin/
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'';
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buildPhase = ''
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# The flutter_tools package tries to run many Git commands. In most
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# cases, unexpected output is handled gracefully, but commands are never
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# expected to fail completely. A blank repository needs to be created.
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rm -rf .git # Remove any existing Git directory
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git init -b nixpkgs
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GIT_AUTHOR_NAME=Nixpkgs GIT_COMMITTER_NAME=Nixpkgs \
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GIT_AUTHOR_EMAIL= GIT_COMMITTER_EMAIL= \
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GIT_AUTHOR_DATE='1/1/1970 00:00:00 +0000' GIT_COMMITTER_DATE='1/1/1970 00:00:00 +0000' \
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git commit --allow-empty -m "Initial commit"
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(. '${../../../build-support/fetchgit/deterministic-git}'; make_deterministic_repo .)
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mkdir -p bin/cache
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# Add a flutter_tools artifact stamp, and build a snapshot.
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# This is the Flutter CLI application.
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echo "$(git rev-parse HEAD)" > bin/cache/flutter_tools.stamp
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ln -s '${tools}/share/flutter_tools.snapshot' bin/cache/flutter_tools.snapshot
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# Some of flutter_tools's dependencies contain static assets. The
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# application attempts to read its own package_config.json to find these
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# assets at runtime.
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mkdir -p packages/flutter_tools/.dart_tool
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ln -s '${tools.pubcache}/package_config.json' packages/flutter_tools/.dart_tool/package_config.json
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echo -n "${version}" > version
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out
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cp -r . $out
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rm -rf $out/bin/cache/dart-sdk
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ln -sf ${dart} $out/bin/cache/dart-sdk
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# The regular launchers are designed to download/build/update SDK
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# components, and are not very useful in Nix.
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# Replace them with simple links and wrappers.
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rm "$out/bin"/{dart,flutter}
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ln -s "$out/bin/cache/dart-sdk/bin/dart" "$out/bin/dart"
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makeShellWrapper "$out/bin/dart" "$out/bin/flutter" \
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--set-default FLUTTER_ROOT "$out" \
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--set FLUTTER_ALREADY_LOCKED true \
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--add-flags "--disable-dart-dev \$NIX_FLUTTER_TOOLS_VM_OPTIONS $out/bin/cache/flutter_tools.snapshot"
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runHook postInstall
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'';
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doInstallCheck = true;
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nativeInstallCheckInputs = [ which ]
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++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
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installCheckPhase = ''
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runHook preInstallCheck
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export HOME="$(mktemp -d)"
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$out/bin/flutter config --android-studio-dir $HOME
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$out/bin/flutter config --android-sdk $HOME
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$out/bin/flutter --version | fgrep -q '${builtins.substring 0 10 engineVersion}'
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runHook postInstallCheck
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'';
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passthru = {
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inherit dart engineVersion tools;
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# The derivation containing the original Flutter SDK files.
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# When other derivations wrap this one, any unmodified files
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# found here should be included as-is, for tooling compatibility.
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sdk = unwrapped;
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};
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meta = with lib; {
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description = "Flutter is Google's SDK for building mobile, web and desktop with Dart";
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longDescription = ''
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Flutter is Google’s UI toolkit for building beautiful,
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natively compiled applications for mobile, web, and desktop from a single codebase.
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'';
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homepage = "https://flutter.dev";
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license = licenses.bsd3;
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platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
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maintainers = with maintainers; [ babariviere ericdallo FlafyDev hacker1024 ];
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};
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};
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in
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unwrapped
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