nixpkgs/pkgs/development/compilers/flutter/flutter.nix
2021-01-27 14:48:10 -03:00

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{ pname
, version
, sha256Hash
, patches
, dart
, channel ? "stable"
, filename ? "flutter_linux_${version}-${channel}.tar.xz"
}:
{ bash
, buildFHSUserEnv
, cacert
, coreutils
, git
, runCommand
, stdenv
, lib
, 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 = [ 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="${dart}"
HOME=../.. # required for pub upgrade --offline, ~/.pub-cache
# path is relative otherwise it's replaced by /build/flutter
(cd "$FLUTTER_TOOLS_DIR" && ${dart}/bin/pub upgrade --offline)
local revision="$(cd "$FLUTTER_ROOT"; git rev-parse HEAD)"
${dart}/bin/dart --snapshot="$SNAPSHOT_PATH" --packages="$FLUTTER_TOOLS_DIR/.packages" "$SCRIPT_PATH"
echo "$revision" > "$STAMP_PATH"
echo -n "${version}" > version
rm -rf bin/cache/{artifacts,dart-sdk,downloads}
rm -f bin/cache/*.stamp
'';
installPhase = ''
mkdir -p $out
cp -r . $out
mkdir -p $out/bin/cache/
ln -sf ${dart} $out/bin/cache/dart-sdk
'';
};
# 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 $out/etc/pki/tls/certs
'')
pkgs.zlib
];
targetPkgs = pkgs:
with pkgs; [
bash
curl
dart
git
unzip
which
xz
# flutter test requires this lib
libGLU
# for android emulator
alsaLib
dbus
expat
libpulseaudio
libuuid
libX11
libxcb
libXcomposite
libXcursor
libXdamage
libXfixes
libGL
nspr
nss
systemd
];
};
in
runCommand drvName
{
startScript = ''
#!${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 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 ericdallo ];
};
} ''
mkdir -p $out/bin
echo -n "$startScript" > $out/bin/${pname}
chmod +x $out/bin/${pname}
''