Unverified Commit d625c365 authored by Ilan Joselevich's avatar Ilan Joselevich Committed by GitHub
Browse files

Merge pull request #240715 from FlafyDev/flutter-cache-drv-2 

flutter: Separate cache and unwrapped derivations #2
parents 94b586b8 570f3efd

pkgs/development/compilers/flutter/flutter.nix

+1 −57
Original line number Diff line number Diff line
@@ -3,68 +3,13 @@ 
, patches

, dart

, src

, includedEngineArtifacts ? {

    common = [

      "flutter_patched_sdk"

      "flutter_patched_sdk_product"

    ];

    platform = { };

  }



, lib

, callPackage

, stdenv

, runCommandLocal

, symlinkJoin

, lndir

, git

, which

}:



let

  engineArtifactDirectory =

    let

      engineArtifacts = callPackage ./engine-artifacts { inherit engineVersion; };

    in

    runCommandLocal "flutter-engine-artifacts-${version}" { }

      (

        let

          mkCommonArtifactLinkCommand = { artifact }:

            ''

              mkdir -p $out/common

              ${lndir}/bin/lndir -silent ${artifact} $out/common

            '';

          mkPlatformArtifactLinkCommand = { artifact, os, architecture, variant ? null }:

            let

              artifactDirectory = "${os}-${architecture}${lib.optionalString (variant != null) "-${variant}"}";

            in

            ''

              mkdir -p $out/${artifactDirectory}

                ${lndir}/bin/lndir -silent ${artifact} $out/${artifactDirectory}

            '';

        in

        ''

          ${

            builtins.concatStringsSep "\n"

              ((map (name: mkCommonArtifactLinkCommand {

                artifact = engineArtifacts.common.${name};

              }) (if includedEngineArtifacts ? common then includedEngineArtifacts.common else [ ])) ++

              (builtins.foldl' (commands: os: commands ++

                (builtins.foldl' (commands: architecture: commands ++

                  (builtins.foldl' (commands: variant: commands ++

                    (map (artifact: mkPlatformArtifactLinkCommand {

                      inherit artifact os architecture variant;

                    }) engineArtifacts.platform.${os}.${architecture}.variants.${variant}))

                  (map (artifact: mkPlatformArtifactLinkCommand {

                    inherit artifact os architecture;

                  }) engineArtifacts.platform.${os}.${architecture}.base)

                  includedEngineArtifacts.platform.${os}.${architecture}))

                [] (builtins.attrNames includedEngineArtifacts.platform.${os})))

              [] (builtins.attrNames (if includedEngineArtifacts ? platform then includedEngineArtifacts.platform else { }))))

          }

        ''

      );



  unwrapped =

    stdenv.mkDerivation {

      name = "flutter-${version}-unwrapped";
@@ -134,7 +79,6 @@ let 
        mkdir -p $out

        cp -r . $out

        ln -sf ${dart} $out/bin/cache/dart-sdk

        ln -sf ${engineArtifactDirectory} $out/bin/cache/artifacts/engine



        runHook postInstall

      '';
@@ -153,7 +97,7 @@ let 
      '';



      passthru = {

        inherit dart;

        inherit dart engineVersion;

        # The derivation containing the original Flutter SDK files.

        # When other derivations wrap this one, any unmodified files

        # found here should be included as-is, for tooling compatibility.

pkgs/development/compilers/flutter/patches/flutter3/move-cache.patch

+16 −0
Original line number Diff line number Diff line
@@ -35,3 +35,19 @@ index dd80b1e46e..8e54517765 100644 
       if (!devToolsDir.existsSync()) {

         throw Exception('Could not find directory at ${devToolsDir.path}');

       }

diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart

index 1c31c1b5db..76c7210d3b 100644

--- a/packages/flutter_tools/lib/src/cache.dart

+++ b/packages/flutter_tools/lib/src/cache.dart

@@ -529,6 +529,11 @@ class Cache {

 

   /// Return the top-level directory in the cache; this is `bin/cache`.

   Directory getRoot() {

+    const Platform platform = LocalPlatform();

+    if (platform.environment.containsKey('FLUTTER_CACHE_DIR')) {

+      return _fileSystem.directory(platform.environment['FLUTTER_CACHE_DIR']);

+    }

+

     if (_rootOverride != null) {

       return _fileSystem.directory(_fileSystem.path.join(_rootOverride!.path, 'bin', 'cache'));

     } else {

pkgs/development/compilers/flutter/wrapper.nix

+75 −20
Original line number Diff line number Diff line
@@ -4,7 +4,19 @@ 
, flutter

, supportsLinuxDesktop ? stdenv.hostPlatform.isLinux

, supportsAndroid ? stdenv.hostPlatform.isx86_64

, includedEngineArtifacts ? null

, includedEngineArtifacts ? {

    common = [

      "flutter_patched_sdk"

      "flutter_patched_sdk_product"

    ];

    platform = {

      android = lib.optionalAttrs supportsAndroid

        ((lib.genAttrs [ "arm" "arm64" "x64" ] (architecture: [ "profile" "release" ])) // { x86 = [ "jit-release" ]; });

      linux = lib.optionalAttrs supportsLinuxDesktop

        (lib.genAttrs ((lib.optional stdenv.hostPlatform.isx86_64 "x64") ++ (lib.optional stdenv.hostPlatform.isAarch64 "arm64"))

          (architecture: [ "debug" "profile" "release" ]));

    };

  }

, extraPkgConfigPackages ? [ ]

, extraLibraries ? [ ]

, extraIncludes ? [ ]
@@ -32,30 +44,73 @@ 
, cmake

, ninja

, clang

, lndir

, symlinkJoin

}:



let

  flutterWithArtifacts = flutter.override {

    includedEngineArtifacts = if includedEngineArtifacts != null then includedEngineArtifacts else {

      common = [

        "flutter_patched_sdk"

        "flutter_patched_sdk_product"

  engineArtifacts = callPackage ./engine-artifacts { inherit (flutter) engineVersion; };

  mkCommonArtifactLinkCommand = { artifact }:

    ''

      mkdir -p $out/artifacts/engine/common

      lndir -silent ${artifact} $out/artifacts/engine/common

    '';

  mkPlatformArtifactLinkCommand = { artifact, os, architecture, variant ? null }:

    let

      artifactDirectory = "${os}-${architecture}${lib.optionalString (variant != null) "-${variant}"}";

    in

    ''

      mkdir -p $out/artifacts/engine/${artifactDirectory}

      lndir -silent ${artifact} $out/artifacts/engine/${artifactDirectory}

    '';

  engineArtifactDirectory =

    runCommandLocal "flutter-engine-artifacts-${flutter.version}" { nativeBuildInputs = [ lndir ]; }

      (

        builtins.concatStringsSep "\n"

          ((map

            (name: mkCommonArtifactLinkCommand {

              artifact = engineArtifacts.common.${name};

            })

            (includedEngineArtifacts.common or [ ])) ++

          (builtins.foldl'

            (commands: os: commands ++

              (builtins.foldl'

                (commands: architecture: commands ++

                  (builtins.foldl'

                    (commands: variant: commands ++

                      (map

                        (artifact: mkPlatformArtifactLinkCommand {

                          inherit artifact os architecture variant;

                        })

                        engineArtifacts.platform.${os}.${architecture}.variants.${variant}))

                    (map

                      (artifact: mkPlatformArtifactLinkCommand {

                        inherit artifact os architecture;

                      })

                      engineArtifacts.platform.${os}.${architecture}.base)

                    includedEngineArtifacts.platform.${os}.${architecture}))

                [ ]

                (builtins.attrNames includedEngineArtifacts.platform.${os})))

            [ ]

            (builtins.attrNames (includedEngineArtifacts.platform or { }))))

      );



  cacheDir = symlinkJoin {

    name = "flutter-cache-dir";

    paths = [

      engineArtifactDirectory

      "${flutter}/bin/cache"

    ];

      platform = {

        android = lib.optionalAttrs supportsAndroid

          ((lib.genAttrs [ "arm" "arm64" "x64" ] (architecture: [ "profile" "release" ])) // { x86 = [ "jit-release" ]; });

        linux = lib.optionalAttrs supportsLinuxDesktop

          (lib.genAttrs ((lib.optional stdenv.hostPlatform.isx86_64 "x64") ++ (lib.optional stdenv.hostPlatform.isAarch64 "arm64"))

            (architecture: [ "debug" "profile" "release" ]));

      };

    };

  };



  # By default, Flutter stores downloaded files (such as the Pub cache) in the SDK directory.

  # Wrap it to ensure that it does not do that, preferring home directories instead.

  # The sh file `$out/bin/internal/shared.sh` runs when launching Flutter and calls `"$FLUTTER_ROOT/bin/cache/` instead of our environment variable `FLUTTER_CACHE_DIR`.

  # We do not patch it since the script doesn't require engine artifacts(which are the only thing not added by the unwrapped derivation), so it shouldn't fail, and patching it will just be harder to maintain.

  immutableFlutter = writeShellScript "flutter_immutable" ''

    export PUB_CACHE=''${PUB_CACHE:-"$HOME/.pub-cache"}

    ${flutterWithArtifacts}/bin/flutter "$@"

    export FLUTTER_CACHE_DIR=${cacheDir}

    ${flutter}/bin/flutter "$@"

  '';



  # Tools that the Flutter tool depends on.
@@ -105,12 +160,12 @@ in 
{

  nativeBuildInputs = [ makeWrapper ];



  passthru = flutterWithArtifacts.passthru // {

    inherit (flutterWithArtifacts) version;

    unwrapped = flutterWithArtifacts;

  passthru = flutter.passthru // {

    inherit (flutter) version;

    unwrapped = flutter;

  };



  inherit (flutterWithArtifacts) meta;

  inherit (flutter) meta;

} ''

  for path in ${builtins.concatStringsSep " " (builtins.foldl' (paths: pkg: paths ++ (map (directory: "'${pkg}/${directory}/pkgconfig'") ["lib" "share"])) [ ] pkgConfigPackages)}; do

    addToSearchPath FLUTTER_PKG_CONFIG_PATH "$path"