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