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{ lib
, stdenv
, darwin
, callPackage
, flutter
, supportedTargetFlutterPlatforms ? [
"universal"
"web"
]
++ lib.optional stdenv.hostPlatform.isLinux "linux"
++ lib.optional (stdenv.hostPlatform.isx86_64 || stdenv.hostPlatform.isDarwin) "android"
++ lib.optionals stdenv.hostPlatform.isDarwin [ "macos" "ios" ]
, artifactHashes ? flutter.artifactHashes
, extraPkgConfigPackages ? [ ]
, extraLibraries ? [ ]
, extraIncludes ? [ ]
, extraCxxFlags ? [ ]
, extraCFlags ? [ ]
, extraLinkerFlags ? [ ]
, makeWrapper
, runCommandLocal
, writeShellScript
, wrapGAppsHook3
, git
, which
, pkg-config
, atk
, cairo
, gdk-pixbuf
, glib
, gtk3
, harfbuzz
, libepoxy
, pango
, libX11
, xorgproto
, libdeflate
, zlib
, cmake
, ninja
, clang
, lndir
, symlinkJoin
}:
let
supportsLinuxDesktopTarget = builtins.elem "linux" supportedTargetFlutterPlatforms;
flutterPlatformArtifacts = lib.genAttrs supportedTargetFlutterPlatforms (flutterPlatform:
(callPackage ./artifacts/prepare-artifacts.nix {
src = callPackage ./artifacts/fetch-artifacts.nix {
inherit flutterPlatform;
systemPlatform = stdenv.hostPlatform.system;
flutter = callPackage ./wrapper.nix { inherit flutter; };
hash = artifactHashes.${flutterPlatform}.${stdenv.hostPlatform.system} or "";
};
}));
cacheDir = symlinkJoin rec {
name = "flutter-cache-dir";
paths = builtins.attrValues flutterPlatformArtifacts;
postBuild = ''
mkdir -p "$out/bin/cache"
ln -s '${flutter}/bin/cache/dart-sdk' "$out/bin/cache"
'';
passthru.flutterPlatform = flutterPlatformArtifacts;
};
# By default, Flutter stores downloaded files (such as the Pub cache) in the SDK directory.
# Wrap it to ensure that it does not do that, preferring home directories instead.
immutableFlutter = writeShellScript "flutter_immutable" ''
export PUB_CACHE=''${PUB_CACHE:-"$HOME/.pub-cache"}
${flutter}/bin/flutter "$@"
'';
# Tools that the Flutter tool depends on.
tools = [ git which ];
# Libraries that Flutter apps depend on at runtime.
appRuntimeDeps = lib.optionals supportsLinuxDesktopTarget [
atk
cairo
gdk-pixbuf
glib
gtk3
harfbuzz
libepoxy
pango
libX11
libdeflate
];
# Development packages required for compilation.
appBuildDeps =
let
# https://discourse.nixos.org/t/handling-transitive-c-dependencies/5942/3
deps = pkg: builtins.filter lib.isDerivation ((pkg.buildInputs or [ ]) ++ (pkg.propagatedBuildInputs or [ ]));
collect = pkg: lib.unique ([ pkg ] ++ deps pkg ++ builtins.concatMap collect (deps pkg));
in
builtins.concatMap collect appRuntimeDeps;
# Some header files and libraries are not properly located by the Flutter SDK.
# They must be manually included.
appStaticBuildDeps = (lib.optionals supportsLinuxDesktopTarget [ libX11 xorgproto zlib ]) ++ extraLibraries;
# Tools used by the Flutter SDK to compile applications.
buildTools = lib.optionals supportsLinuxDesktopTarget [
pkg-config
cmake
ninja
clang
];
# Nix-specific compiler configuration.
pkgConfigPackages = map (lib.getOutput "dev") (appBuildDeps ++ extraPkgConfigPackages);
includeFlags = map (pkg: "-isystem ${lib.getOutput "dev" pkg}/include") (appStaticBuildDeps ++ extraIncludes);
linkerFlags = (map (pkg: "-rpath,${lib.getOutput "lib" pkg}/lib") appRuntimeDeps) ++ extraLinkerFlags;
in
(callPackage ./sdk-symlink.nix { }) (stdenv.mkDerivation
{
pname = "flutter-wrapped";
inherit (flutter) version;
nativeBuildInputs = [ makeWrapper ]
++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ]
++ lib.optionals supportsLinuxDesktopTarget [ glib wrapGAppsHook3 ];
passthru = flutter.passthru // {
inherit (flutter) version;
unwrapped = flutter;
updateScript = ./update/update.py;
inherit cacheDir;
};
dontUnpack = true;
dontWrapGApps = true;
installPhase = ''
runHook preInstall
for path in ${builtins.concatStringsSep " " (builtins.foldl' (paths: pkg: paths ++ (map (directory: "'${pkg}/${directory}/pkgconfig'") ["lib" "share"])) [ ] pkgConfigPackages)}; do
addToSearchPath FLUTTER_PKG_CONFIG_PATH "$path"
done
mkdir -p $out/bin
makeWrapper '${immutableFlutter}' $out/bin/flutter \
--set-default ANDROID_EMULATOR_USE_SYSTEM_LIBS 1 \
--suffix PATH : '${lib.makeBinPath (tools ++ buildTools)}' \
--suffix PKG_CONFIG_PATH : "$FLUTTER_PKG_CONFIG_PATH" \
--suffix LIBRARY_PATH : '${lib.makeLibraryPath appStaticBuildDeps}' \
--prefix CXXFLAGS "''\t" '${builtins.concatStringsSep " " (includeFlags ++ extraCxxFlags)}' \
--prefix CFLAGS "''\t" '${builtins.concatStringsSep " " (includeFlags ++ extraCFlags)}' \
--prefix LDFLAGS "''\t" '${builtins.concatStringsSep " " (map (flag: "-Wl,${flag}") linkerFlags)}' \
''${gappsWrapperArgs[@]}
runHook postInstall
'';
inherit (flutter) meta;
})
|
