76 lines
2 KiB
Nix
76 lines
2 KiB
Nix
{ lib
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, stdenv
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, systemPlatform
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, buildDartApplication
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, runCommand
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, git
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, which
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, dart
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, version
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, flutterSrc
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, patches ? [ ]
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, pubspecLock
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}:
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buildDartApplication.override { inherit dart; } rec {
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pname = "flutter-tools";
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inherit version;
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dartOutputType = "jit-snapshot";
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src = flutterSrc;
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sourceRoot = "${src.name}/packages/flutter_tools";
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postUnpack = ''chmod -R u+w "$NIX_BUILD_TOP/source"'';
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inherit patches;
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# The given patches are made for the entire SDK source tree.
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prePatch = ''pushd "$NIX_BUILD_TOP/source"'';
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postPatch = ''
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popd
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''
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# Use arm64 instead of arm64e.
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+ lib.optionalString stdenv.hostPlatform.isDarwin ''
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substituteInPlace lib/src/ios/xcodeproj.dart \
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--replace-fail arm64e arm64
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'';
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# When the JIT snapshot is being built, the application needs to run.
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# It attempts to generate configuration files, and relies on a few external
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# tools.
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nativeBuildInputs = [ git which ];
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preConfigure = ''
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export HOME=.
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export FLUTTER_ROOT="$NIX_BUILD_TOP/source"
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mkdir -p "$FLUTTER_ROOT/bin/cache"
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ln -s '${dart}' "$FLUTTER_ROOT/bin/cache/dart-sdk"
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'';
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dartEntryPoints."flutter_tools.snapshot" = "bin/flutter_tools.dart";
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dartCompileFlags = [ "--define=NIX_FLUTTER_HOST_PLATFORM=${systemPlatform}" ];
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# The Dart wrapper launchers are useless for the Flutter tool - it is designed
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# to be launched from a snapshot by the SDK.
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postInstall = ''
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pushd "$out"
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rm ${builtins.concatStringsSep " " (builtins.attrNames dartEntryPoints)}
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popd
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'';
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sdkSourceBuilders = {
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# https://github.com/dart-lang/pub/blob/e1fbda73d1ac597474b82882ee0bf6ecea5df108/lib/src/sdk/dart.dart#L80
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"dart" = name: runCommand "dart-sdk-${name}" { passthru.packageRoot = "."; } ''
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for path in '${dart}/pkg/${name}'; do
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if [ -d "$path" ]; then
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ln -s "$path" "$out"
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break
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fi
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done
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if [ ! -e "$out" ]; then
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echo 1>&2 'The Dart SDK does not contain the requested package: ${name}!'
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exit 1
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fi
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'';
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};
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inherit pubspecLock;
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}
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