nixpkgs/pkgs/development/compilers/flutter/flutter.nix
2020-04-05 15:35:11 +02:00

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{ channel, pname, version, sha256Hash, patches
, filename ? "flutter_linux_v${version}-${channel}.tar.xz" }:
{ bash, buildFHSUserEnv, cacert, coreutils, git, makeWrapper, runCommand, stdenv
, fetchurl, alsaLib, dbus, expat, libpulseaudio, libuuid, libX11, libxcb
, libXcomposite, libXcursor, libXdamage, libXfixes, libGL, nspr, nss, systemd }:
let
drvName = "flutter-${channel}-${version}";
flutter = stdenv.mkDerivation {
name = "${drvName}-unwrapped";
src = fetchurl {
url =
"https://storage.googleapis.com/flutter_infra/releases/${channel}/linux/${filename}";
sha256 = sha256Hash;
};
buildInputs = [ makeWrapper git ];
inherit patches;
postPatch = ''
patchShebangs --build ./bin/
find ./bin/ -executable -type f -exec patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) {} \;
'';
buildPhase = ''
FLUTTER_ROOT=$(pwd)
FLUTTER_TOOLS_DIR="$FLUTTER_ROOT/packages/flutter_tools"
SNAPSHOT_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.snapshot"
STAMP_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.stamp"
SCRIPT_PATH="$FLUTTER_TOOLS_DIR/bin/flutter_tools.dart"
DART_SDK_PATH="$FLUTTER_ROOT/bin/cache/dart-sdk"
DART="$DART_SDK_PATH/bin/dart"
PUB="$DART_SDK_PATH/bin/pub"
HOME=../.. # required for pub upgrade --offline, ~/.pub-cache
# path is relative otherwise it's replaced by /build/flutter
(cd "$FLUTTER_TOOLS_DIR" && "$PUB" upgrade --offline)
local revision="$(cd "$FLUTTER_ROOT"; git rev-parse HEAD)"
"$DART" --snapshot="$SNAPSHOT_PATH" --packages="$FLUTTER_TOOLS_DIR/.packages" "$SCRIPT_PATH"
echo "$revision" > "$STAMP_PATH"
echo -n "${version}" > version
rm -rf bin/cache/{artifacts,downloads}
rm -f bin/cache/*.stamp
'';
installPhase = ''
mkdir -p $out
cp -r . $out
'';
};
# Wrap flutter inside an fhs user env to allow execution of binary,
# like adb from $ANDROID_HOME or java from android-studio.
fhsEnv = buildFHSUserEnv {
name = "${drvName}-fhs-env";
multiPkgs = pkgs: [
# Flutter only use these certificates
(runCommand "fedoracert" { } ''
mkdir -p $out/etc/pki/tls/
ln -s ${cacert}/etc/ssl/certs $out/etc/pki/tls/certs
'')
pkgs.zlib
];
targetPkgs = pkgs:
with pkgs; [
bash
curl
git
unzip
which
xz
# flutter test requires this lib
libGLU
# for android emulator
alsaLib
dbus
expat
libpulseaudio
libuuid
libX11
libxcb
libXcomposite
libXcursor
libXdamage
libXfixes
libGL
nspr
nss
systemd
];
};
in runCommand drvName {
startScript = ''
#!${bash}/bin/bash
export PUB_CACHE=''${PUB_CACHE:-"$HOME/.pub-cache"}
export ANDROID_EMULATOR_USE_SYSTEM_LIBS=1
${fhsEnv}/bin/${drvName}-fhs-env ${flutter}/bin/flutter --no-version-check "$@"
'';
preferLocalBuild = true;
allowSubstitutes = false;
passthru = { unwrapped = flutter; };
meta = with stdenv.lib; {
description =
"Flutter is Google's SDK for building mobile, web and desktop with Dart.";
longDescription = ''
Flutter is Googles 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" ];
maintainers = with maintainers; [ babariviere ];
};
} ''
mkdir -p $out/bin
echo -n "$startScript" > $out/bin/${pname}
chmod +x $out/bin/${pname}
''