mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-22 05:33:23 +00:00
125 lines
4.2 KiB
Nix
125 lines
4.2 KiB
Nix
{ version
|
||
, engineVersion
|
||
, patches
|
||
, dart
|
||
, src
|
||
, lib
|
||
, stdenv
|
||
, darwin
|
||
, git
|
||
, which
|
||
}:
|
||
|
||
let
|
||
unwrapped =
|
||
stdenv.mkDerivation {
|
||
name = "flutter-${version}-unwrapped";
|
||
inherit src patches version;
|
||
|
||
outputs = [ "out" "cache" ];
|
||
|
||
buildInputs = [ git ];
|
||
nativeBuildInputs = [ ]
|
||
++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
|
||
|
||
preConfigure = ''
|
||
if [ "$(< bin/internal/engine.version)" != '${engineVersion}' ]; then
|
||
echo 1>&2 "The given engine version (${engineVersion}) does not match the version required by the Flutter SDK ($(< bin/internal/engine.version))."
|
||
exit 1
|
||
fi
|
||
'';
|
||
|
||
postPatch = ''
|
||
patchShebangs --build ./bin/
|
||
'';
|
||
|
||
buildPhase = ''
|
||
export FLUTTER_ROOT="$(pwd)"
|
||
export FLUTTER_TOOLS_DIR="$FLUTTER_ROOT/packages/flutter_tools"
|
||
export SCRIPT_PATH="$FLUTTER_TOOLS_DIR/bin/flutter_tools.dart"
|
||
|
||
export SNAPSHOT_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.snapshot"
|
||
export STAMP_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.stamp"
|
||
|
||
export DART_SDK_PATH="${dart}"
|
||
|
||
# The Flutter tool compilation requires dependencies to be cached, as there is no Internet access.
|
||
# Dart expects package caches to be mutable, and does not support composing cache directories.
|
||
# The packages cached during the build therefore cannot be easily used. They are provided through
|
||
# the derivation's "cache" output, though, in case they are needed.
|
||
#
|
||
# Note that non-cached packages will normally be fetched from the Internet when they are needed, so Flutter
|
||
# will function without an existing package cache as long as it has an Internet connection.
|
||
export PUB_CACHE="$cache"
|
||
|
||
if [ -d .pub-preload-cache ]; then
|
||
${dart}/bin/dart pub cache preload .pub-preload-cache/*
|
||
elif [ -d .pub-cache ]; then
|
||
mv .pub-cache "$PUB_CACHE"
|
||
else
|
||
echo 'ERROR: Failed to locate the Dart package cache required to build the Flutter tool.'
|
||
exit 1
|
||
fi
|
||
|
||
pushd "$FLUTTER_TOOLS_DIR"
|
||
${dart}/bin/dart pub get --offline
|
||
popd
|
||
|
||
local revision="$(cd "$FLUTTER_ROOT"; git rev-parse HEAD)"
|
||
${dart}/bin/dart --snapshot="$SNAPSHOT_PATH" --packages="$FLUTTER_TOOLS_DIR/.dart_tool/package_config.json" "$SCRIPT_PATH"
|
||
echo "$revision" > "$STAMP_PATH"
|
||
echo -n "${version}" > version
|
||
|
||
# Certain prebuilts should be replaced with Nix-built (or at least Nix-patched) equivalents.
|
||
rm -r \
|
||
$FLUTTER_ROOT/bin/cache/dart-sdk \
|
||
$FLUTTER_ROOT/bin/cache/artifacts/engine
|
||
'';
|
||
|
||
installPhase = ''
|
||
runHook preInstall
|
||
|
||
mkdir -p $out
|
||
cp -r . $out
|
||
ln -sf ${dart} $out/bin/cache/dart-sdk
|
||
|
||
runHook postInstall
|
||
'';
|
||
|
||
doInstallCheck = true;
|
||
nativeInstallCheckInputs = [ which ]
|
||
++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
|
||
installCheckPhase = ''
|
||
runHook preInstallCheck
|
||
|
||
export HOME="$(mktemp -d)"
|
||
$out/bin/flutter config --android-studio-dir $HOME
|
||
$out/bin/flutter config --android-sdk $HOME
|
||
$out/bin/flutter --version | fgrep -q '${version}'
|
||
|
||
runHook postInstallCheck
|
||
'';
|
||
|
||
passthru = {
|
||
inherit dart engineVersion;
|
||
# 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" "aarch64-darwin" ];
|
||
maintainers = with maintainers; [ babariviere ericdallo FlafyDev hacker1024 ];
|
||
};
|
||
};
|
||
in
|
||
unwrapped
|