243 lines
8.7 KiB
Nix
243 lines
8.7 KiB
Nix
{ lib
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, stdenv
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, hostPlatform
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, engineVersion
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, fetchurl
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, fetchzip
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, autoPatchelfHook
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, gtk3
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, flutterVersion
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, unzip
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, stdenvNoCC
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}:
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let
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hashes = (import ./hashes.nix).${engineVersion} or
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(throw "There are no known artifact hashes for Flutter engine version ${engineVersion}.");
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noticeText = stdenvNoCC.mkDerivation (finalAttrs: {
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pname = "flutter-notice";
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version = engineVersion;
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dontUnpack = true;
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src = fetchurl {
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pname = "flutter-sky_engine-LICENSE";
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version = engineVersion;
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url = "https://raw.githubusercontent.com/flutter/engine/${engineVersion}/sky/packages/sky_engine/LICENSE";
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sha256 = hashes.skyNotice;
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};
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flutterNotice = fetchurl {
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pname = "flutter-LICENSE";
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version = engineVersion;
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url = "https://raw.githubusercontent.com/flutter/flutter/${flutterVersion}/LICENSE";
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sha256 = hashes.flutterNotice;
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};
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installPhase =
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''
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SRC_TEXT="$(cat $src)"
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FLUTTER_NOTICE_TEXT="$(cat $flutterNotice)"
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cat << EOF > $out
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This artifact is from the Flutter SDK's engine.
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This file carries third-party notices for its dependencies.
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See also other files, that have LICENSE in the name, in the artifact directory.
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Appendix 1/2: merged sky_engine LICENSE file (also found at ${finalAttrs.src.url})
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$SRC_TEXT
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Appendix 2/2: Flutter license (also found at ${finalAttrs.flutterNotice.url})
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$FLUTTER_NOTICE_TEXT
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EOF
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'';
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});
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artifacts =
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{
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common = {
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flutter_patched_sdk = { archive = "flutter_patched_sdk.zip"; };
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flutter_patched_sdk_product = { archive = "flutter_patched_sdk_product.zip"; };
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};
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platform = {
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android =
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(lib.genAttrs
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[ "arm" "arm64" "x64" ]
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(arch:
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{
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base = [
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{ archive = "artifacts.zip"; }
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];
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variants = lib.genAttrs [ "profile" "release" ]
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(variant: [
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{ archive = "artifacts.zip"; }
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{ subdirectory = true; archive = "${lib.toLower hostPlatform.uname.system}-x64.zip"; }
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]);
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})) //
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{
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"x86" = {
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base = [
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{ archive = "artifacts.zip"; }
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];
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variants.jit-release = [
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{ archive = "artifacts.zip"; }
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];
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};
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};
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darwin = {
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"arm64" = {
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base = [
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{ archive = "artifacts.zip"; }
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{ archive = "font-subset.zip"; }
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];
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variants = lib.genAttrs [ "profile" "release" ]
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(variant: [
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{ archive = "artifacts.zip"; }
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]);
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};
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"x64" = {
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base = [
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{ archive = "FlutterEmbedder.framework.zip"; }
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{ archive = "FlutterMacOS.framework.zip"; }
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{ archive = "artifacts.zip"; }
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{ archive = "font-subset.zip"; }
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{ archive = "gen_snapshot.zip"; }
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];
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variants.profile = [
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{ archive = "FlutterMacOS.framework.zip"; }
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{ archive = "artifacts.zip"; }
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{ archive = "gen_snapshot.zip"; }
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];
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variants.release = [
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{ archive = "FlutterMacOS.dSYM.zip"; }
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{ archive = "FlutterMacOS.framework.zip"; }
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{ archive = "artifacts.zip"; }
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{ archive = "gen_snapshot.zip"; }
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];
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};
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};
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ios =
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(lib.genAttrs
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[ "" ]
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(arch:
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{
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base = [
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{ archive = "artifacts.zip"; }
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];
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variants.profile = [
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{ archive = "artifacts.zip"; }
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];
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variants.release = [
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{ archive = "artifacts.zip"; }
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{ archive = "Flutter.dSYM.zip"; }
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];
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}));
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linux = lib.genAttrs
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[ "arm64" "x64" ]
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(arch:
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let
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linux-flutter-gtk = {
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archive = "linux-${arch}-flutter-gtk.zip";
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buildInputs = [ gtk3 ];
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};
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in
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{
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base = [
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({ archive = "artifacts.zip"; } // lib.optionalAttrs (arch == "arm64") {
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# For some reason, the arm64 artifacts are missing shader code in Flutter < 3.10.0.
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postPatch = ''
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if [ ! -d shader_lib ]; then
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ln -s ${lib.findSingle
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(pkg: lib.getName pkg == "flutter-artifact-linux-x64-artifacts")
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(throw "Could not find the x64 artifact archive.")
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(throw "Could not find the correct x64 artifact archive.")
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artifactDerivations.platform.linux.x64.base
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}/shader_lib .
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fi
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'';
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})
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{ archive = "font-subset.zip"; }
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(linux-flutter-gtk // {
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# https://github.com/flutter/flutter/commit/9d94a51b607600a39c14470c35c676eb3e30eed6
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variant = "debug";
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})
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];
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variants = lib.genAttrs [ "debug" "profile" "release" ] (variant: [
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linux-flutter-gtk
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]);
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});
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};
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};
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mkArtifactDerivation = { platform ? null, variant ? null, subdirectory ? null, archive, ... }@args:
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let
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artifactDirectory = if platform == null then null else "${platform}${lib.optionalString (variant != null) "-${variant}"}";
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archiveBasename = lib.removeSuffix ".${(lib.last (lib.splitString "." archive))}" archive;
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overrideUnpackCmd = builtins.elem archive [ "FlutterEmbedder.framework.zip" "FlutterMacOS.framework.zip" ];
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in
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stdenv.mkDerivation ({
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pname = "flutter-artifact${lib.optionalString (platform != null) "-${artifactDirectory}"}-${archiveBasename}";
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version = engineVersion;
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nativeBuildInputs = [ unzip ]
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++ lib.optionals stdenv.hostPlatform.isLinux [ autoPatchelfHook ];
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src =
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if overrideUnpackCmd then
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(fetchurl {
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url = "https://storage.googleapis.com/flutter_infra_release/flutter/${engineVersion}${lib.optionalString (platform != null) "/${artifactDirectory}"}/${archive}";
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hash = (if artifactDirectory == null then hashes else hashes.${artifactDirectory}).${archive};
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}) else
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(fetchzip {
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url = "https://storage.googleapis.com/flutter_infra_release/flutter/${engineVersion}${lib.optionalString (platform != null) "/${artifactDirectory}"}/${archive}";
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stripRoot = false;
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hash = (if artifactDirectory == null then hashes else hashes.${artifactDirectory}).${archive};
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});
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sourceRoot = if overrideUnpackCmd then "." else null;
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unpackCmd = if overrideUnpackCmd then "unzip -o $src -d $out" else null;
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installPhase =
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let
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destination = "$out/${if subdirectory == true then archiveBasename else if subdirectory != null then subdirectory else "."}";
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in
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''
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# ship the notice near all artifacts. if the artifact directory is / multiple directories are nested in $src, link it there. If there isn't a directory, link it in root
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# this *isn't the same as the subdirectory variable above*
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DIR_CNT="$(echo */ | wc -w)"
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if [[ "$DIR_CNT" == 0 ]]; then
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ln -s ${noticeText} LICENSE.README
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else
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for dir in */
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do
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ln -s ${noticeText} "$dir/LICENSE.README"
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done
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fi
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mkdir -p "${destination}"
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cp -r . "${destination}"
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'';
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} // args);
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artifactDerivations = {
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common = builtins.mapAttrs (name: mkArtifactDerivation) artifacts.common;
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platform =
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builtins.mapAttrs
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(os: architectures:
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builtins.mapAttrs
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(architecture: variants: {
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base = map
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(args: mkArtifactDerivation ({
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platform = "${os}${lib.optionalString (architecture != "") "-${architecture}"}";
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} // args))
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variants.base;
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variants = builtins.mapAttrs
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(variant: variantArtifacts: map
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(args: mkArtifactDerivation ({
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platform = "${os}${lib.optionalString (architecture != "") "-${architecture}"}";
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inherit variant;
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} // args))
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variantArtifacts)
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variants.variants;
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})
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architectures)
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artifacts.platform;
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};
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in
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artifactDerivations
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