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|
{
lib,
callPackage,
writeText,
symlinkJoin,
targetPlatform,
hostPlatform,
darwin,
clang,
llvm,
tools ? callPackage ./tools.nix { inherit hostPlatform; },
stdenv,
stdenvNoCC,
runCommand,
patchelf,
xorg,
libglvnd,
libepoxy,
wayland,
freetype,
pango,
glib,
harfbuzz,
cairo,
gdk-pixbuf,
at-spi2-atk,
zlib,
gtk3,
pkg-config,
ninja,
python3,
git,
version,
flutterVersion,
dartSdkVersion,
hashes,
patches,
url,
runtimeMode ? "release",
isOptimized ? true,
}:
with lib;
let
expandSingleDep =
dep: lib.optionals (lib.isDerivation dep) ([ dep ] ++ map (output: dep.${output}) dep.outputs);
expandDeps = deps: flatten (map expandSingleDep deps);
constants = callPackage ./constants.nix { inherit targetPlatform; };
src = callPackage ./source.nix {
inherit
tools
version
hashes
url
;
};
in
stdenv.mkDerivation {
pname = "flutter-engine-${runtimeMode}${lib.optionalString (!isOptimized) "-unopt"}";
inherit
version
runtimeMode
patches
isOptimized
dartSdkVersion
src;
toolchain = symlinkJoin {
name = "flutter-engine-toolchain-${version}";
paths =
expandDeps (
optionals (stdenv.isLinux) [
gtk3
wayland
libepoxy
libglvnd
freetype
at-spi2-atk
glib
gdk-pixbuf
harfbuzz
pango
cairo
xorg.libxcb
xorg.libX11
xorg.libXcursor
xorg.libXrandr
xorg.libXrender
xorg.libXinerama
xorg.libXi
xorg.libXext
xorg.libXfixes
xorg.libXxf86vm
xorg.xorgproto
zlib
]
++ optionals (stdenv.isDarwin) [
clang
llvm
]
)
++ [
stdenv.cc.libc_dev
stdenv.cc.libc_lib
];
postBuild = ''
ln -s /nix $out/nix
'';
};
nativeBuildInputs =
[
python3
(tools.vpython python3)
git
pkg-config
ninja
]
++ lib.optionals (stdenv.isLinux) [ patchelf ]
++ optionals (stdenv.isDarwin) [
darwin.system_cmds
darwin.xcode
tools.xcode-select
]
++ lib.optionals (stdenv.cc.libc ? bin) [ stdenv.cc.libc.bin ];
buildInputs = [ gtk3 ];
patchtools =
let
buildtoolsPath =
if lib.versionAtLeast flutterVersion "3.21" then "flutter/buildtools" else "buildtools";
in
[
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-apply-replacements"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-doc"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-format"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-include-fixer"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-refactor"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-scan-deps"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clang-tidy"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/clangd"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/dsymutil"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/find-all-symbols"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/lld"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-ar"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-bolt"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-cov"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-cxxfilt"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-debuginfod-find"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-dwarfdump"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-dwp"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-gsymutil"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-ifs"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-libtool-darwin"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-lipo"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-ml"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-mt"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-nm"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-objcopy"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-objdump"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-pdbutil"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-profdata"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-rc"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-readobj"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-size"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-symbolizer"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-undname"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm-xray"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/llvm"
"${buildtoolsPath}/${constants.alt-platform}/clang/bin/sancov"
"flutter/prebuilts/${constants.alt-platform}/dart-sdk/bin/dartaotruntime"
"flutter/prebuilts/${constants.alt-platform}/dart-sdk/bin/dart"
"flutter/third_party/gn/gn"
"third_party/dart/tools/sdks/dart-sdk/bin/dart"
];
dontPatch = true;
patchgit = [
"third_party/dart"
"flutter"
"."
] ++ lib.optional (lib.versionAtLeast flutterVersion "3.21") "flutter/third_party/skia";
postUnpack = ''
pushd ${src.name}
${lib.optionalString (stdenv.isLinux) ''
for patchtool in ''${patchtools[@]}; do
patchelf src/$patchtool --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker)
done
''}
for dir in ''${patchgit[@]}; do
pushd src/$dir
rev=$(cat .git/HEAD)
rm -rf .git
git init
git add .
git config user.name "nobody"
git config user.email "nobody@local.host"
git commit -a -m "$rev"
popd
done
src/flutter/prebuilts/${constants.alt-platform}/dart-sdk/bin/dart src/third_party/dart/tools/generate_package_config.dart
cp ${./pkg-config.py} src/build/config/linux/pkg-config.py
echo "${dartSdkVersion}" >src/third_party/dart/sdk/version
rm -rf src/third_party/angle/.git
python3 src/flutter/tools/pub_get_offline.py
pushd src/flutter
for p in ''${patches[@]}; do
patch -p1 -i $p
done
popd
popd
'';
configureFlags =
[
"--no-prebuilt-dart-sdk"
"--embedder-for-target"
"--no-goma"
]
++ optionals (targetPlatform.isx86_64 == false) [
"--linux"
"--linux-cpu ${constants.alt-arch}"
];
# NOTE: Once https://github.com/flutter/flutter/issues/127606 is fixed, use "--no-prebuilt-dart-sdk"
configurePhase =
''
runHook preConfigure
export PYTHONPATH=$src/src/build
''
+ lib.optionalString stdenv.isDarwin ''
export PATH=${darwin.xcode}/Contents/Developer/usr/bin/:$PATH
''
+ ''
python3 ./src/flutter/tools/gn $configureFlags \
--runtime-mode $runtimeMode \
--out-dir $out \
--target-sysroot $toolchain \
--target-dir host_$runtimeMode${lib.optionalString (!isOptimized) "_unopt --unoptimized"} \
--verbose
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
export TERM=dumb
for tool in flatc scenec gen_snapshot dart impellerc shader_archiver gen_snapshot_product; do
ninja -C $out/out/host_$runtimeMode${
lib.optionalString (!isOptimized) "_unopt"
} -j$NIX_BUILD_CORES $tool
${lib.optionalString (stdenv.isLinux) ''
patchelf $out/out/host_$runtimeMode${
lib.optionalString (!isOptimized) "_unopt"
}/$tool --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker)
''}
done
ninja -C $out/out/host_$runtimeMode${lib.optionalString (!isOptimized) "_unopt"} -j$NIX_BUILD_CORES
${lib.optionalString (stdenv.isLinux) ''
patchelf $out/out/host_$runtimeMode${
lib.optionalString (!isOptimized) "_unopt"
}/dart-sdk/bin/dartaotruntime \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker)
''}
runHook postBuild
'';
# Link sources so we can set $FLUTTER_ENGINE to this derivation
installPhase = ''
runHook preInstall
for dir in $(find $src/src -mindepth 1 -maxdepth 1); do
ln -sf $dir $out/$(basename $dir)
done
runHook postInstall
'';
meta = {
# Very broken on Darwin
broken = stdenv.isDarwin;
description = "The Flutter engine";
homepage = "https://flutter.dev";
maintainers = with maintainers; [ RossComputerGuy ];
license = licenses.bsd3;
platforms = [
"x86_64-linux"
"aarch64-linux"
"x86_64-darwin"
"aarch64-darwin"
];
};
}
|