dart-source: init

  stdenv,

  fetchurl,

  unzip,

  bintools,

  versionCheckHook,

  runCommand,

  cctools,

    cp -R . $out

  ''

  + lib.optionalString (stdenv.hostPlatform.isLinux) ''

    find $out/bin -executable -type f -exec patchelf --set-interpreter ${bintools.dynamicLinker} {} \;

    find $out/bin -type f -executable | while read f; do

      if patchelf --print-interpreter "$f" >/dev/null 2>&1; then

        patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \

                 --set-rpath "${lib.makeLibraryPath [ (lib.getLib stdenv.cc.cc) ]}" "$f"

      fi

    done

  ''

  + ''

    runHook postInstall

diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn

index b041a075..27dc22ed 100644

--- a/build/config/compiler/BUILD.gn

+++ b/build/config/compiler/BUILD.gn

@@ -430,6 +430,10 @@ config("compiler") {

     }

   }

+  cflags_c += string_split(getenv("CFLAGS"), " ")

+  cflags_cc += string_split(getenv("CXXFLAGS"), " ")

+  ldflags += string_split(getenv("LDFLAGS"), " ")

+

   # Assign any flags set for the C compiler to asmflags so that they are sent

   # to the assembler. The Windows assembler takes different types of flags

   # so only do so for posix platforms.

{

  bintools,

  buildPackages,

  callPackage,

  cacert,

  curlMinimal,

  dart,

  debug ? false,

  fetchurl,

  gn,

  gitMinimal,

  gitSetupHook,

  icu,

  jq,

  lib,

  nix-update,

  pax-utils,

  pkg-config,

  python312,

  ripgrep,

  runCommand,

  samurai,

  stdenv,

  versionCheckHook,

  writeShellScript,

  writeText,

  zlib,

}:

let

  version = "3.11.0";

  tools = callPackage ../../flutter/engine/tools.nix { inherit (stdenv) hostPlatform buildPlatform; };

  getArchInfo =

    platform:

    let

      arch = if platform.isx86_64 then "x64" else platform.linuxArch;

    in

    {

      inherit arch;

      outSuffix = lib.strings.toUpper arch;

    };

  targetArchInfo = getArchInfo stdenv.hostPlatform;

  buildArchInfo = getArchInfo stdenv.buildPlatform;

  python3 = python312.withPackages (

    ps: with ps; [

      httplib2

      six

    ]

  );

  src =

    runCommand "dart-source-deps"

      {

        pname = "dart-source-deps";

        inherit version;

        nativeBuildInputs = [

          cacert

          curlMinimal

          gitMinimal

          pax-utils

          python3

          tools.cipd

        ];

        env = {

          NIX_SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";

          GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";

          SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";

          DEPOT_TOOLS_UPDATE = "0";

          DEPOT_TOOLS_COLLECT_METRICS = "0";

          PYTHONDONTWRITEBYTECODE = "1";

          CIPD_HTTP_USER_AGENT = "standard-nix-build";

        };

        outputHashAlgo = "sha256";

        outputHashMode = "recursive";

        outputHash = "sha256-7y6kNpjWpc8+4Rhv+GuMnV5xHCQ5om2/3woZOJ8wYSc=";

      }

      ''

        mkdir source

        cd source

        source ${../../../../build-support/fetchgit/deterministic-git}

        export -f clean_git

        export -f make_deterministic_repo

        cp ${writeText ".gclient" ''

          solutions = [{

              'name': 'sdk',

              'url': 'https://dart.googlesource.com/sdk.git@${version}',

          }]

          target_os = ['linux']

          target_cpu = ['x64', 'arm64', 'riscv64']

          target_cpu_only = True

        ''} .gclient

        export PATH=${python3}/bin:$PATH:${tools.depot_tools}

        python3 ${tools.depot_tools}/gclient.py sync --no-history --nohooks --noprehooks

        find sdk -name ".versions" -type d -exec rm -rf {} +

        rm --recursive --force sdk/buildtools/sysroot

        rm --recursive --force sdk/buildtools/linux-arm64

        rm --recursive --force sdk/buildtools/reclient

        rm --recursive --force sdk/buildtools/*/clang

        find sdk -type f \( -name "*.snapshot" -o -name "*.dill" -o -name "*.sym" \) -delete

        rm --recursive --force sdk/tools/sdks/dart-sdk

        find . -type l ! -exec test -e {} \; -delete

        find . -name "ChangeLog*" -delete

        rm --force .gclient .gclient_entries .gclient_previous_sync_commits .last_sync_hashes

        rm --recursive --force .cipd .cipd_cache

        find . -name ".git" -type d -prune -exec rm --recursive --force {} +

        find . -name ".git*" -exec rm --recursive --force {} +

        find . \( \

            -name ".build-id" -o \

            -name ".svn" -o \

            -name "*~" -o \

            -name "#*#" \

        \) -exec rm --recursive --force {} +

        for elf in $(scanelf --recursive --all --format "%F" sdk | sort); do

            rm --force "$elf"

        done

        find . -name "__pycache__" -type d -exec rm --recursive --force {} +

        find . -name "*.pyc" -delete

        cp --recursive sdk $out

      '';

in

dart.overrideAttrs (oldAttrs: {

  inherit version src;

  nativeBuildInputs = [

    gitMinimal

    gitSetupHook

    python312

    ripgrep

    pkg-config

  ];

  buildInputs = lib.optionals (stdenv.hostPlatform == stdenv.buildPlatform) [

    icu

    zlib

  ];

  patches = [

    ./gcc13.patch

    ./zlib-not-found.patch

    ./custom-flags.patch

  ]

  ++ lib.optionals (stdenv.hostPlatform == stdenv.buildPlatform) [

    ./unbundle.patch

    ./unbundle-icu.patch

  ];

  postPatch = ''

    sed --in-place 's/"-fsanitize=memory"//g' build/config/compiler/BUILD.gn

    patchShebangs runtime/tools/

    sed --in-place 's/ldflags = pkgresult\[4\]/ldflags = []/' build/config/linux/pkg_config.gni

    cp ${

      fetchurl {

        url = "https://raw.githubusercontent.com/chromium/chromium/631a813125b886a52274653144019fd1681a0e97/build/config/linux/pkg-config.py";

        hash = "sha256-9coRpgCewlkFXSGrMVkudaZUll0IFc9jDRBP+2PloOI=";

      }

    } build/config/linux/pkg-config.py

  ''

  + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''

    sed --in-place "s/default='pkg-config'/default='${stdenv.cc.targetPrefix}pkg-config'/g" build/config/linux/pkg-config.py

    mkdir --parents .bin-tools

    ln --symbolic $(command -v ${buildPackages.stdenv.cc.targetPrefix}g++) .bin-tools/${stdenv.buildPlatform.parsed.cpu.name}-linux-gnu-g++

    ln --symbolic $(command -v ${buildPackages.stdenv.cc.targetPrefix}gcc) .bin-tools/${stdenv.buildPlatform.parsed.cpu.name}-linux-gnu-gcc

    ln --symbolic $(command -v ${buildPackages.stdenv.cc.targetPrefix}ar) .bin-tools/${stdenv.buildPlatform.parsed.cpu.name}-linux-gnu-ar

    export PATH=$PWD/.bin-tools:$PATH

  ''

  + ''

    ln --symbolic ${buildPackages.dart} tools/sdks/dart-sdk

    ln --symbolic --force ${lib.getExe buildPackages.gn} buildtools/gn

    mkdir --parents buildtools/ninja

    ln --symbolic --force ${lib.getExe buildPackages.samurai} buildtools/ninja/ninja

    python3 tools/generate_package_config.py

    python3 tools/generate_sdk_version_file.py

    echo "" > tools/bots/dartdoc_footer.html

    rm third_party/devtools/web/devtools_analytics.js

    JOBS_COUNT=''${NIX_BUILD_CORES:-2}

    rg --no-ignore -l 'google-analytics\.com' . \

      | rg -v "\.map\$" \

      | xargs --no-run-if-empty -t -n 1 -P "$JOBS_COUNT" \

        sed --in-place --regexp-extended 's|([^/]+\.)?google-analytics\.com|0\.0\.0\.0|g'

    rg --no-ignore -l 'UA-[0-9]+-[0-9]+' . \

      | xargs --no-run-if-empty -t -n 1 -P "$JOBS_COUNT" \

        sed --in-place --regexp-extended 's|UA-[0-9]+-[0-9]+|UA-2137-0|g'

  ''

  + lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''

    for _lib in icu zlib; do

        find . -type f -path "*third_party/$_lib/*" \

            \! -path "*third_party/$_lib/chromium/*" \

            \! -path "*third_party/$_lib/google/*" \

            \! -regex '.*\.\(gn\|gni\|isolate\|py\)' \

            -delete

    done

    python3 build/linux/unbundle/replace_gn_files.py --system-libraries icu zlib

  ''

  + ''

    git init

    git add .

    git commit --message="stub" --quiet

  '';

  buildPhase = ''

    runHook preBuild

    python3 ./tools/build.py \

      --no-clang \

      --mode=${if debug then "debug" else "release"} \

      --arch=${targetArchInfo.arch} \

      --gn-args="${targetArchInfo.arch}_toolchain_prefix=\"${stdenv.cc}/bin/${stdenv.cc.targetPrefix}\"" \

  ''

  + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''

    --gn-args="dart_target_arch=\"${targetArchInfo.arch}\"" \

    --gn-args="dart_host_arch=\"${buildArchInfo.arch}\"" \

    --gn-args="${buildArchInfo.arch}_toolchain_prefix=\"${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}\"" \

    --gn-args="host_cpu=\"${buildArchInfo.arch}\"" \

    --gn-args="dart_force_runtime_snapshot_deps=true" \

    --gn-args="host_toolchain_prefix=\"${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}\"" \

    --gn-args="target_cpu=\"${targetArchInfo.arch}\"" \

  ''

  + lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''

    --gn-args="dart_embed_icu_data=false dart_snapshot_kind=\"app-jit\"" \

  ''

  + ''

      --gn-args="dart_sysroot=\"\"" \

      --no-verify-sdk-hash \

      create_sdk runtime

    runHook postBuild

  '';

  installPhase = ''

    runHook preInstall

    pushd out/${if debug then "Debug" else "Release"}${

      if (stdenv.hostPlatform == stdenv.buildPlatform) then targetArchInfo.outSuffix else "*"

    }/dart-sdk

    rm LICENSE README revision

    cp --recursive . $out

    popd

    runHook postInstall

  '';

  passthru.updateScript = writeShellScript "update-dart" ''

    ${lib.getExe nix-update} --version=$(${lib.getExe curlMinimal} --fail --location --silent https://storage.googleapis.com/dart-archive/channels/stable/release/latest/VERSION | ${lib.getExe jq} --raw-output .version)

  '';

  meta = oldAttrs.meta // {

    platforms = [

      "aarch64-linux"

      "x86_64-linux"

    ];

    sourceProvenance = [ lib.sourceTypes.fromSource ];

  };

})

--- a/runtime/bin/ffi_test/ffi_test_functions_generated.cc

+++ b/runtime/bin/ffi_test/ffi_test_functions_generated.cc

@@ -11,6 +11,7 @@

 #include <sys/types.h>

 #include <cmath>

+#include <cstdint>

 #include <iostream>

 #include <limits>

--- a/runtime/bin/ffi_test/ffi_test_functions.cc

+++ b/runtime/bin/ffi_test/ffi_test_functions.cc

@@ -13,6 +13,7 @@

 #include <sys/types.h>

 #include <cmath>

+#include <cstdint>

 #include <iostream>

 #include <limits>

From 0d936b3e64e1e629bd29fa4dd84240f5c5344092 Mon Sep 17 00:00:00 2001

From: LN Liberda <lauren@selfisekai.rocks>

Date: Tue, 26 Nov 2024 19:28:59 +0100

Subject: [PATCH] build: option to not embed icu data

Bug: none

---

 runtime/bin/BUILD.gn     | 11 ++++++++---

 runtime/runtime_args.gni |  3 +++

 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/runtime/bin/BUILD.gn b/runtime/bin/BUILD.gn

index 90dc09a0c02..8f88873dc18 100644

--- a/runtime/bin/BUILD.gn

+++ b/runtime/bin/BUILD.gn

@@ -795,7 +795,6 @@ template("dart_executable") {

     }

     deps = [

       ":crashpad",

-      ":icudtl_cc",

       "//third_party/boringssl",

       "//third_party/icu:icui18n",

       "//third_party/icu:icuuc",

@@ -804,7 +803,11 @@ template("dart_executable") {

     if (is_fuchsia) {

       deps += [ "$fuchsia_sdk/pkg/fdio" ]

     }

-    defines = [ "DART_EMBED_ICU_DATA" ] + extra_defines

+    defines = extra_defines

+    if (dart_embed_icu_data) {

+      defines += [ "DART_EMBED_ICU_DATA" ]

+      deps += [ ":icudtl_cc" ]

+    }

     if (exclude_kernel_service) {

       defines += [ "EXCLUDE_CFE_AND_KERNEL_PLATFORM" ]

     }

@@ -1004,10 +1004,12 @@

     "..:add_empty_macho_section_config",

   ]

   extra_deps = [

-    ":icudtl_cc",

     "..:libdart_aotruntime",

     "../platform:libdart_platform_aotruntime",

   ]

+  if (dart_embed_icu_data) {

+    extra_deps += [":icudtl_cc"]

+  }

   extra_sources = [

     "builtin.cc",

     "gzip.cc",

diff --git a/runtime/runtime_args.gni b/runtime/runtime_args.gni

index fbcfeb157fb..061e8f74a5c 100644

--- a/runtime/runtime_args.gni

+++ b/runtime/runtime_args.gni

@@ -77,6 +77,9 @@ declare_args() {

   # Whether to support dynamic loading and interpretation of Dart bytecode.

   dart_dynamic_modules = false

+

+  # Whether to embed ICU data inside the runtime binary.

+  dart_embed_icu_data = true

 }

 declare_args() {