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|
{ version
, engineVersion
, patches
, dart
, src
, pubspecLock
, lib
, stdenv
, callPackage
, makeWrapper
, darwin
, git
, which
}:
let
tools = callPackage ./flutter-tools.nix {
inherit dart version;
flutterSrc = src;
inherit patches;
inherit pubspecLock;
};
unwrapped =
stdenv.mkDerivation {
name = "flutter-${version}-unwrapped";
inherit src patches version;
buildInputs = [ git ];
nativeBuildInputs = [ makeWrapper ]
++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
preConfigure = ''
if [ "$(< bin/internal/engine.version)" != '${engineVersion}' ]; then
echo 1>&2 "The given engine version (${engineVersion}) does not match the version required by the Flutter SDK ($(< bin/internal/engine.version))."
exit 1
fi
'';
postPatch = ''
patchShebangs --build ./bin/
'';
buildPhase = ''
# The flutter_tools package tries to run many Git commands. In most
# cases, unexpected output is handled gracefully, but commands are never
# expected to fail completely. A blank repository needs to be created.
rm -rf .git # Remove any existing Git directory
git init -b nixpkgs
GIT_AUTHOR_NAME=Nixpkgs GIT_COMMITTER_NAME=Nixpkgs \
GIT_AUTHOR_EMAIL= GIT_COMMITTER_EMAIL= \
GIT_AUTHOR_DATE='1/1/1970 00:00:00 +0000' GIT_COMMITTER_DATE='1/1/1970 00:00:00 +0000' \
git commit --allow-empty -m "Initial commit"
(. '${../../../build-support/fetchgit/deterministic-git}'; make_deterministic_repo .)
mkdir -p bin/cache
# Add a flutter_tools artifact stamp, and build a snapshot.
# This is the Flutter CLI application.
echo "$(git rev-parse HEAD)" > bin/cache/flutter_tools.stamp
ln -s '${tools}/share/flutter_tools.snapshot' bin/cache/flutter_tools.snapshot
# Some of flutter_tools's dependencies contain static assets. The
# application attempts to read its own package_config.json to find these
# assets at runtime.
mkdir -p packages/flutter_tools/.dart_tool
ln -s '${tools.pubcache}/package_config.json' packages/flutter_tools/.dart_tool/package_config.json
echo -n "${version}" > version
'';
installPhase = ''
runHook preInstall
mkdir -p $out
cp -r . $out
rm -rf $out/bin/cache/dart-sdk
ln -sf ${dart} $out/bin/cache/dart-sdk
# The regular launchers are designed to download/build/update SDK
# components, and are not very useful in Nix.
# Replace them with simple links and wrappers.
rm "$out/bin"/{dart,flutter}
ln -s "$out/bin/cache/dart-sdk/bin/dart" "$out/bin/dart"
makeShellWrapper "$out/bin/dart" "$out/bin/flutter" \
--set-default FLUTTER_ROOT "$out" \
--set FLUTTER_ALREADY_LOCKED true \
--add-flags "--disable-dart-dev \$NIX_FLUTTER_TOOLS_VM_OPTIONS $out/bin/cache/flutter_tools.snapshot"
runHook postInstall
'';
doInstallCheck = true;
nativeInstallCheckInputs = [ which ]
++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
installCheckPhase = ''
runHook preInstallCheck
export HOME="$(mktemp -d)"
$out/bin/flutter config --android-studio-dir $HOME
$out/bin/flutter config --android-sdk $HOME
$out/bin/flutter --version | fgrep -q '${builtins.substring 0 10 engineVersion}'
runHook postInstallCheck
'';
passthru = {
inherit dart engineVersion tools;
# 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.
sdk = unwrapped;
};
meta = with lib; {
description = "Flutter is Google's SDK for building mobile, web and desktop with Dart";
longDescription = ''
Flutter is Google’s UI toolkit for building beautiful,
natively compiled applications for mobile, web, and desktop from a single codebase.
'';
homepage = "https://flutter.dev";
license = licenses.bsd3;
platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
maintainers = with maintainers; [ babariviere ericdallo FlafyDev hacker1024 ];
};
};
in
unwrapped
|