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