qzylinra
123 lines
3.6 KiB
Nix
123 lines
3.6 KiB
Nix
{
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lib,
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callPackage,
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curlMinimal,
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pkg-config,
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gitMinimal,
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python312,
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runCommand,
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writeText,
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cacert,
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flutterVersion,
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version,
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hashes,
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url,
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hostPlatform,
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targetPlatform,
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buildPlatform,
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...
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}@pkgs:
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let
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target-constants = callPackage ./constants.nix { platform = targetPlatform; };
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build-constants = callPackage ./constants.nix { platform = buildPlatform; };
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tools = pkgs.tools or (callPackage ./tools.nix { inherit hostPlatform buildPlatform; });
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boolOption = value: if value then "True" else "False";
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gclient = writeText "flutter-engine-${version}.gclient" ''
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solutions = [{
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"managed": False,
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"name": "${lib.optionalString (lib.versionAtLeast flutterVersion "3.29") "engine/"}src/flutter",
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"url": "${url}",
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"custom_vars": {
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"download_fuchsia_deps": False,
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"download_android_deps": False,
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"download_linux_deps": ${boolOption targetPlatform.isLinux},
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"setup_githooks": False,
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"download_esbuild": False,
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"download_dart_sdk": False,
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"host_cpu": "${build-constants.alt-arch}",
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"host_os": "${build-constants.alt-os}",
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},
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}]
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target_os_only = True
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target_os = [
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"${target-constants.alt-os}"
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]
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target_cpu_only = True
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target_cpu = [
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"${target-constants.alt-arch}"
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]
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'';
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in
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runCommand "flutter-engine-source-${version}-${buildPlatform.system}-${targetPlatform.system}"
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{
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pname = "flutter-engine-source";
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inherit version;
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nativeBuildInputs = [
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curlMinimal
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pkg-config
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gitMinimal
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tools.cipd
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(python312.withPackages (
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ps: with ps; [
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httplib2
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six
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]
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))
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];
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env = {
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NIX_SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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DEPOT_TOOLS_UPDATE = "0";
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DEPOT_TOOLS_COLLECT_METRICS = "0";
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PYTHONDONTWRITEBYTECODE = "1";
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};
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outputHashAlgo = "sha256";
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outputHashMode = "recursive";
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outputHash =
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(hashes."${buildPlatform.system}" or { })."${targetPlatform.system}"
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or (throw "Hash not set for ${targetPlatform.system} on ${buildPlatform.system}");
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}
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(
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''
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source ${../../../../build-support/fetchgit/deterministic-git}
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export -f clean_git
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export -f make_deterministic_repo
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mkdir --parents source
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cp ${gclient} source/.gclient
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cd source
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export PATH=$PATH:${tools.depot_tools}
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python3 ${tools.depot_tools}/gclient.py sync --no-history --shallow --nohooks -j $NIX_BUILD_CORES
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''
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+ lib.optionalString (lib.versionAtLeast flutterVersion "3.29") ''
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cp --recursive engine/src/flutter/third_party/* engine/src/flutter/engine/src/flutter/third_party/
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${
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if (lib.versionAtLeast flutterVersion "3.38") then
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"mv engine/src/flutter $out"
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else
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"mv engine/src/flutter/engine $out"
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}
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''
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+ ''
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${if (lib.versionAtLeast flutterVersion "3.38") then "pushd $out/engine" else "pushd $out"}
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find $out -name '.git' -exec rm --recursive --force {} \; || true
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rm --recursive --force src/{buildtools,fuchsia}
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rm --recursive --force src/flutter/{buildtools,prebuilts,third_party/swiftshader,third_party/gn/.versions}
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rm --recursive --force src/flutter/{third_party/dart/tools/sdks/dart-sdk,third_party/ninja/ninja,third_party/java}
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rm --recursive --force src/third_party/{dart/tools/sdks/dart-sdk,libcxx/test}
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rm --recursive --force .cipd .gclient .gclient_entries .gclient_previous_custom_vars .gclient_previous_sync_commits
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popd
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''
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)
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