Files
nixpkgs/pkgs/development/tools/electron/common.nix
Luna Nova 5af48ce05c electron: fix LLVM 21+ build by backporting patch
chromium <139's histogram_macros_internal.h contains a UB static cast
that causes a compile error for LLVM 21+

return static_cast<Enum>(base::to_underlying(Enum::kMaxValue) + 1);
→
integer value 4 is outside the valid range of values [0, 3] for the enumeration type 'LandlockState'
→
error: static assertion expression is not an integral constant expression
   UMA_HISTOGRAM_ENUMERATION("Security.Sandbox.LandlockState", landlock_state);

applying upstream fix from https://chromium-review.googlesource.com/c/chromium/src/+/6633292

A static cast to an enum type that is outside the range of enum values
was defined to be undefined behavior in February 2014 in
https://cplusplus.github.io/CWG/issues/1766.html
2025-09-22 19:08:30 -07:00

349 lines
11 KiB
Nix

{
lib,
stdenv,
chromium,
nodejs,
fetchYarnDeps,
fetchNpmDeps,
fetchpatch,
fixup-yarn-lock,
npmHooks,
yarn,
libnotify,
unzip,
pkgsBuildHost,
pipewire,
libsecret,
libpulseaudio,
speechd-minimal,
info,
gclient2nix,
}:
let
gclientDeps = gclient2nix.importGclientDeps info.deps;
in
((chromium.override { upstream-info = info.chromium; }).mkDerivation (base: {
packageName = "electron";
inherit (info) version;
buildTargets = [
"electron:copy_node_headers"
"electron:electron_dist_zip"
];
outputs = [
"out"
"headers"
];
# don't automatically move the include directory from $headers back into $out
moveToDev = false;
nativeBuildInputs = base.nativeBuildInputs ++ [
nodejs
yarn
fixup-yarn-lock
unzip
npmHooks.npmConfigHook
gclient2nix.gclientUnpackHook
];
buildInputs = base.buildInputs ++ [ libnotify ];
electronOfflineCache = fetchYarnDeps {
yarnLock = gclientDeps."src/electron".path + "/yarn.lock";
sha256 = info.electron_yarn_hash;
};
npmDeps = fetchNpmDeps rec {
src = gclientDeps."src".path;
# Assume that the fetcher always unpack the source,
# based on update.py
sourceRoot = "${src.name}/third_party/node";
hash = info.chromium_npm_hash;
};
inherit gclientDeps;
unpackPhase = null; # prevent chromium's unpackPhase from being used
sourceRoot = "src";
env =
base.env
// {
# Hydra can fail to build electron due to clang spamming deprecation
# warnings mid-build, causing the build log to grow beyond the limit
# of 64mb and then getting killed by Hydra.
# For some reason, the log size limit appears to only be enforced on
# aarch64-linux. x86_64-linux happily succeeds to build with ~180mb. To
# unbreak the build on h.n.o, we simply disable those warnings for now.
# https://hydra.nixos.org/build/283952243
NIX_CFLAGS_COMPILE = base.env.NIX_CFLAGS_COMPILE + " -Wno-deprecated";
}
// lib.optionalAttrs (lib.versionAtLeast info.version "35") {
# Needed for header generation in electron 35 and above
ELECTRON_OUT_DIR = "Release";
};
src = null;
patches =
base.patches
# Fix building with Rust 1.87+
# https://issues.chromium.org/issues/407024458
++ lib.optionals (lib.versionOlder info.version "37") [
# https://chromium-review.googlesource.com/c/chromium/src/+/6432410
# Not using fetchpatch here because it ignores file renames: https://github.com/nixos/nixpkgs/issues/32084
./Reland-Use-global_allocator-to-provide-Rust-allocator-implementation.patch
# https://chromium-review.googlesource.com/c/chromium/src/+/6434355
(fetchpatch {
name = "Call-Rust-default-allocator-directly-from-Rust.patch";
url = "https://github.com/chromium/chromium/commit/73eef8797a8138f5c26f52a1372644b20613f5ee.patch";
hash = "sha256-IcSjPv21xT+l9BwJuzeW2AfwBdKI0dQb3nskk6yeKHU=";
})
# https://chromium-review.googlesource.com/c/chromium/src/+/6439711
(fetchpatch {
name = "Roll-rust.patch";
url = "https://github.com/chromium/chromium/commit/a6c30520486be844735dc646cd5b9b434afa0c6b.patch";
includes = [ "build/rust/allocator/*" ];
hash = "sha256-MFdR75oSAdFW6telEZt/s0qdUvq/BiYFEHW0vk+RgDk=";
})
# https://chromium-review.googlesource.com/c/chromium/src/+/6456604
(fetchpatch {
name = "Drop-remap_alloc-dep.patch";
url = "https://github.com/chromium/chromium/commit/87d5ad2f621e0d5c81849dde24f3a5347efcb167.patch";
hash = "sha256-bEoR6jxEyw6Fzm4Zv4US54Cxa0li/0UTZTU2WUf0Rgo=";
})
# https://chromium-review.googlesource.com/c/chromium/src/+/6454872
(fetchpatch {
name = "rust-Clean-up-build-rust-allocator-after-a-Rust-tool.patch";
url = "https://github.com/chromium/chromium/commit/5c74fcf6fd14491f33dd820022a9ca045f492f68.patch";
hash = "sha256-vcD0Zfo4Io/FVpupWOdgurFEqwFCv+oDOtSmHbm+ons=";
})
]
# Fix building with gperf 3.2+
# https://issues.chromium.org/issues/40209959
++ lib.optionals (lib.versionOlder info.version "37") [
# https://chromium-review.googlesource.com/c/chromium/src/+/6445471
(fetchpatch {
name = "Dont-apply-FALLTHROUGH-edit-to-gperf-3-2-output.patch";
url = "https://github.com/chromium/chromium/commit/f8f21fb4aa01f75acbb12abf5ea8c263c6817141.patch";
hash = "sha256-z/aQ1oQjFZnkUeRnrD6P/WDZiYAI1ncGhOUM+HmjMZA=";
})
]
# Fix build with Rust 1.89.0
++ lib.optionals (lib.versionOlder info.version "38") [
# https://chromium-review.googlesource.com/c/chromium/src/+/6624733
(fetchpatch {
name = "Define-rust-no-alloc-shim-is-unstable-v2.patch";
url = "https://github.com/chromium/chromium/commit/6aae0e2353c857d98980ff677bf304288d7c58de.patch";
hash = "sha256-Dd38c/0hiH+PbGPJhhEFuW6kUR45A36XZqOVExoxlhM=";
})
]
++ lib.optionals (lib.versionOlder info.version "38") [
# Fix build with LLVM 21+
# https://chromium-review.googlesource.com/c/chromium/src/+/6633292
(fetchpatch {
name = "Dont-return-an-enum-from-EnumSizeTraits-Count.patch";
url = "https://github.com/chromium/chromium/commit/b0ff8c3b258a8816c05bdebf472dbba719d3c491.patch";
hash = "sha256-YIWcsCj5w0jUd7D67hsuk0ljTA/IbHwA6db3eK4ggUY=";
})
];
npmRoot = "third_party/node";
postPatch = ''
mkdir -p third_party/jdk/current/bin
echo 'build_with_chromium = true' >> build/config/gclient_args.gni
echo 'checkout_google_benchmark = false' >> build/config/gclient_args.gni
echo 'checkout_android = false' >> build/config/gclient_args.gni
echo 'checkout_android_prebuilts_build_tools = false' >> build/config/gclient_args.gni
echo 'checkout_android_native_support = false' >> build/config/gclient_args.gni
echo 'checkout_ios_webkit = false' >> build/config/gclient_args.gni
echo 'checkout_nacl = false' >> build/config/gclient_args.gni
echo 'checkout_openxr = false' >> build/config/gclient_args.gni
echo 'checkout_rts_model = false' >> build/config/gclient_args.gni
echo 'checkout_src_internal = false' >> build/config/gclient_args.gni
echo 'cros_boards = ""' >> build/config/gclient_args.gni
echo 'cros_boards_with_qemu_images = ""' >> build/config/gclient_args.gni
echo 'generate_location_tags = true' >> build/config/gclient_args.gni
echo 'LASTCHANGE=${info.deps."src".args.tag}-refs/heads/master@{#0}' > build/util/LASTCHANGE
echo "$SOURCE_DATE_EPOCH" > build/util/LASTCHANGE.committime
cat << EOF > gpu/config/gpu_lists_version.h
/* Generated by lastchange.py, do not edit.*/
#ifndef GPU_CONFIG_GPU_LISTS_VERSION_H_
#define GPU_CONFIG_GPU_LISTS_VERSION_H_
#define GPU_LISTS_VERSION "${info.deps."src".args.tag}"
#endif // GPU_CONFIG_GPU_LISTS_VERSION_H_
EOF
cat << EOF > skia/ext/skia_commit_hash.h
/* Generated by lastchange.py, do not edit.*/
#ifndef SKIA_EXT_SKIA_COMMIT_HASH_H_
#define SKIA_EXT_SKIA_COMMIT_HASH_H_
#define SKIA_COMMIT_HASH "${info.deps."src/third_party/skia".args.rev}-"
#endif // SKIA_EXT_SKIA_COMMIT_HASH_H_
EOF
echo -n '${info.deps."src/third_party/dawn".args.rev}' > gpu/webgpu/DAWN_VERSION
(
cd electron
export HOME=$TMPDIR/fake_home
yarn config --offline set yarn-offline-mirror $electronOfflineCache
fixup-yarn-lock yarn.lock
yarn install --offline --frozen-lockfile --ignore-scripts --no-progress --non-interactive
)
(
cd ..
PATH=$PATH:${
lib.makeBinPath (
with pkgsBuildHost;
[
jq
git
]
)
}
config=src/electron/patches/config.json
for entry in $(cat $config | jq -c ".[]")
do
patch_dir=$(echo $entry | jq -r ".patch_dir")
repo=$(echo $entry | jq -r ".repo")
for patch in $(cat $patch_dir/.patches)
do
echo applying in $repo: $patch
git apply -p1 --directory=$repo --exclude='src/third_party/blink/web_tests/*' --exclude='src/content/test/data/*' $patch_dir/$patch
done
done
)
''
+ lib.optionalString (lib.versionAtLeast info.version "36") ''
echo 'checkout_glic_e2e_tests = false' >> build/config/gclient_args.gni
echo 'checkout_mutter = false' >> build/config/gclient_args.gni
''
+ lib.optionalString (lib.versionAtLeast info.version "38") ''
echo 'checkout_clusterfuzz_data = false' >> build/config/gclient_args.gni
''
+ base.postPatch;
preConfigure = ''
(
cd third_party/node
grep patch update_npm_deps | sh
)
''
+ (base.preConfigure or "");
gnFlags = rec {
# build/args/release.gn
is_component_build = false;
is_official_build = true;
rtc_use_h264 = proprietary_codecs;
is_component_ffmpeg = true;
# build/args/all.gn
is_electron_build = true;
root_extra_deps = [ "//electron" ];
node_module_version = lib.toInt info.modules;
v8_promise_internal_field_count = 1;
v8_embedder_string = "-electron.0";
v8_enable_snapshot_native_code_counters = false;
v8_enable_javascript_promise_hooks = true;
enable_cdm_host_verification = false;
proprietary_codecs = true;
ffmpeg_branding = "Chrome";
enable_printing = true;
angle_enable_vulkan_validation_layers = false;
dawn_enable_vulkan_validation_layers = false;
enable_pseudolocales = false;
allow_runtime_configurable_key_storage = true;
enable_cet_shadow_stack = false;
is_cfi = false;
v8_builtins_profiling_log_file = "";
enable_dangling_raw_ptr_checks = false;
dawn_use_built_dxc = false;
v8_enable_private_mapping_fork_optimization = true;
v8_expose_public_symbols = true;
enable_dangling_raw_ptr_feature_flag = false;
clang_unsafe_buffers_paths = "";
enterprise_cloud_content_analysis = false;
# other
enable_widevine = false;
override_electron_version = info.version;
}
// lib.optionalAttrs (lib.versionOlder info.version "38") {
content_enable_legacy_ipc = true;
};
installPhase = ''
runHook preInstall
mkdir -p $libExecPath
unzip -d $libExecPath out/Release/dist.zip
mkdir -p $headers
cp -r out/Release/gen/node_headers/* $headers/
runHook postInstall
'';
postFixup =
let
libPath = lib.makeLibraryPath [
libnotify
pipewire
stdenv.cc.cc
libsecret
libpulseaudio
speechd-minimal
];
in
base.postFixup
+ ''
patchelf \
--add-rpath "${libPath}" \
$out/libexec/electron/electron
'';
requiredSystemFeatures = [ "big-parallel" ];
passthru = {
inherit info;
};
meta = with lib; {
description = "Cross platform desktop application shell";
homepage = "https://github.com/electron/electron";
platforms = lib.platforms.linux;
license = licenses.mit;
maintainers = with maintainers; [
yayayayaka
teutat3s
tomasajt
];
mainProgram = "electron";
hydraPlatforms =
lib.optionals (!(hasInfix "alpha" info.version) && !(hasInfix "beta" info.version))
[
"aarch64-linux"
"x86_64-linux"
];
timeout = 172800; # 48 hours (increased from the Hydra default of 10h)
};
})).overrideAttrs
(
finalAttrs: prevAttrs: {
# this was the only way I could get the package to properly reference itself
passthru = prevAttrs.passthru // {
dist = finalAttrs.finalPackage + "/libexec/electron";
};
}
)