128 lines
4.3 KiB
Nix
128 lines
4.3 KiB
Nix
{ lib
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, stdenv
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, hostPlatform
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, engineVersion
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, fetchzip
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, autoPatchelfHook
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, gtk3
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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 ${engineVersion}.");
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artifacts =
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{
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common = {
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flutter_patched_sdk = { archive = "flutter_patched_sdk.zip"; };
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flutter_patched_sdk_product = { archive = "flutter_patched_sdk_product.zip"; };
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};
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platform = {
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android =
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(lib.genAttrs
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[ "arm" "arm64" "x64" ]
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(arch:
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{
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base = [
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{ archive = "artifacts.zip"; }
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];
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variants = lib.genAttrs [ "profile" "release" ]
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(variant: [
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{ archive = "artifacts.zip"; }
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{ archive = "${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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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.
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postPatch = ''
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if [ -d shader_lib ]; then
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The shader_lib directory has been included in the artifact archive.
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This patch should be removed.
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fi
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ln -s ${lib.findSingle
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(pkg: lib.getName pkg == "flutter-artifact-linux-x64-artifacts")
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(throw "Could not find the x64 artifact archive.")
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(throw "Could not find the correct x64 artifact archive.")
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artifactDerivations.platform.linux.x64.base
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}/shader_lib .
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'';
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})
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{ archive = "font-subset.zip"; }
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linux-flutter-gtk
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];
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variants = lib.genAttrs [ "debug" "profile" "release" ] (variant: [
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linux-flutter-gtk
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]);
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});
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};
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};
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mkArtifactDerivation = { platform ? null, variant ? null, archive, ... }@args:
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let
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artifactDirectory = if platform == null then null else "${platform}${lib.optionalString (variant != null) "-${variant}"}";
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archiveBasename = lib.removeSuffix ".${(lib.last (lib.splitString "." archive))}" archive;
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in
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stdenv.mkDerivation ({
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pname = "flutter-artifact${lib.optionalString (platform != null) "-${artifactDirectory}"}-${archiveBasename}";
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version = engineVersion;
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src = 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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nativeBuildInputs = [ autoPatchelfHook ];
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installPhase = "cp -r . $out";
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} // args);
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artifactDerivations = {
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common = builtins.mapAttrs (name: mkArtifactDerivation) artifacts.common;
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platform =
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builtins.mapAttrs
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(os: architectures:
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builtins.mapAttrs
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(architecture: variants: {
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base = map
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(args: mkArtifactDerivation ({
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platform = "${os}-${architecture}";
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} // args))
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variants.base;
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variants = builtins.mapAttrs
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(variant: variantArtifacts: map
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(args: mkArtifactDerivation ({
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platform = "${os}-${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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