356 lines
13 KiB
Nix
356 lines
13 KiB
Nix
{ stdenv, lib, fetchurl, fetchpatch
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# Channel data:
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, channel, upstream-info
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# Helper functions:
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, chromiumVersionAtLeast, versionRange
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# Native build inputs:
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, ninja, pkg-config
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, python3, perl
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, gnutar, which
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, llvmPackages
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# postPatch:
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, pkgsBuildHost
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# configurePhase:
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, gnChromium
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# Build inputs:
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, libpng
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, bzip2, flac, speex, libopus
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, libevent, expat, libjpeg, snappy
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, libcap
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, xdg-utils, minizip, libwebp
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, libusb1, re2
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, ffmpeg, libxslt, libxml2
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, nasm
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, nspr, nss
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, util-linux, alsa-lib
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, bison, gperf, libkrb5
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, glib, gtk3, dbus-glib
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, libXScrnSaver, libXcursor, libXtst, libxshmfence, libGLU, libGL
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, mesa
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, pciutils, protobuf, speechd, libXdamage, at-spi2-core
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, pipewire
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, libva
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, libdrm, wayland, libxkbcommon # Ozone
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, curl
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, libepoxy
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# postPatch:
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, glibc # gconv + locale
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# Package customization:
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, cupsSupport ? true, cups ? null
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, proprietaryCodecs ? true
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, pulseSupport ? false, libpulseaudio ? null
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, ungoogled ? false, ungoogled-chromium
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# Optional dependencies:
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, libgcrypt ? null # cupsSupport
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, systemdSupport ? stdenv.isLinux
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, systemd
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}:
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buildFun:
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with lib;
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let
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python3WithPackages = python3.withPackages(ps: with ps; [
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ply jinja2 setuptools
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]);
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clangFormatPython3 = fetchurl {
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url = "https://chromium.googlesource.com/chromium/tools/build/+/e77882e0dde52c2ccf33c5570929b75b4a2a2522/recipes/recipe_modules/chromium/resources/clang-format?format=TEXT";
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sha256 = "0ic3hn65dimgfhakli1cyf9j3cxcqsf1qib706ihfhmlzxf7256l";
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};
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# https://webrtc-review.googlesource.com/c/src/+/255601
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webrtcWaylandScreenshareCoredumpFix = fetchurl {
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# PipeWire capturer: check existence of cursor metadata
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name = "webrtc-wayland-screenshare-coredump-fix.patch";
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url = "https://webrtc-review.googlesource.com/changes/src~255601/revisions/2/patch?download";
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hash = "sha256-PHGwEoYhMa+ZL2ner10FwdGUWUxsVr+HWuZOAEugYDY=";
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};
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# The additional attributes for creating derivations based on the chromium
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# source tree.
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extraAttrs = buildFun base;
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githubPatch = { commit, sha256, revert ? false }: fetchpatch {
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url = "https://github.com/chromium/chromium/commit/${commit}.patch";
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inherit sha256 revert;
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};
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mkGnFlags =
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let
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# Serialize Nix types into GN types according to this document:
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# https://source.chromium.org/gn/gn/+/master:docs/language.md
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mkGnString = value: "\"${escape ["\"" "$" "\\"] value}\"";
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sanitize = value:
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if value == true then "true"
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else if value == false then "false"
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else if isList value then "[${concatMapStringsSep ", " sanitize value}]"
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else if isInt value then toString value
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else if isString value then mkGnString value
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else throw "Unsupported type for GN value `${value}'.";
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toFlag = key: value: "${key}=${sanitize value}";
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in attrs: concatStringsSep " " (attrValues (mapAttrs toFlag attrs));
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# https://source.chromium.org/chromium/chromium/src/+/master:build/linux/unbundle/replace_gn_files.py
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gnSystemLibraries = [
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# TODO:
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# "ffmpeg"
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# "snappy"
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"flac"
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"libjpeg"
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"libpng"
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"libwebp"
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"libxslt"
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# "opus"
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];
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opusWithCustomModes = libopus.override {
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withCustomModes = true;
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};
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# build paths and release info
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packageName = extraAttrs.packageName or extraAttrs.name;
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buildType = "Release";
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buildPath = "out/${buildType}";
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libExecPath = "$out/libexec/${packageName}";
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ungoogler = ungoogled-chromium {
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inherit (upstream-info.deps.ungoogled-patches) rev sha256;
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};
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base = rec {
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pname = "${packageName}-unwrapped";
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inherit (upstream-info) version;
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inherit packageName buildType buildPath;
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src = fetchurl {
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url = "https://commondatastorage.googleapis.com/chromium-browser-official/chromium-${version}.tar.xz";
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inherit (upstream-info) sha256;
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};
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nativeBuildInputs = [
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ninja pkg-config
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python3WithPackages perl
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gnutar which
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llvmPackages.bintools
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];
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buildInputs = [
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(libpng.override { apngSupport = false; }) # https://bugs.chromium.org/p/chromium/issues/detail?id=752403
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bzip2 flac speex opusWithCustomModes
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libevent expat libjpeg snappy
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libcap
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xdg-utils minizip libwebp
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libusb1 re2
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ffmpeg libxslt libxml2
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nasm
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nspr nss
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util-linux alsa-lib
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bison gperf libkrb5
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glib gtk3 dbus-glib
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libXScrnSaver libXcursor libXtst libxshmfence libGLU libGL
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mesa # required for libgbm
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pciutils protobuf speechd libXdamage at-spi2-core
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pipewire
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libva
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libdrm wayland mesa.drivers libxkbcommon
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curl
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libepoxy
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] ++ optional systemdSupport systemd
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++ optionals cupsSupport [ libgcrypt cups ]
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++ optional pulseSupport libpulseaudio;
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patches = [
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# Optional patch to use SOURCE_DATE_EPOCH in compute_build_timestamp.py (should be upstreamed):
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./patches/no-build-timestamps.patch
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# For bundling Widevine (DRM), might be replaceable via bundle_widevine_cdm=true in gnFlags:
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./patches/widevine-79.patch
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];
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postPatch = optionalString (versionRange "100" "101") ''
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base64 --decode ${webrtcWaylandScreenshareCoredumpFix} | patch -p1 -d third_party/webrtc
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'' + ''
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# remove unused third-party
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for lib in ${toString gnSystemLibraries}; do
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if [ -d "third_party/$lib" ]; then
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find "third_party/$lib" -type f \
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\! -path "third_party/$lib/chromium/*" \
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\! -path "third_party/$lib/google/*" \
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\! -path "third_party/harfbuzz-ng/utils/hb_scoped.h" \
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\! -regex '.*\.\(gn\|gni\|isolate\)' \
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-delete
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fi
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done
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# Required for patchShebangs (unsupported interpreter directive, basename: invalid option -- '*', etc.):
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substituteInPlace native_client/SConstruct --replace "#! -*- python -*-" ""
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if [ -e third_party/harfbuzz-ng/src/src/update-unicode-tables.make ]; then
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substituteInPlace third_party/harfbuzz-ng/src/src/update-unicode-tables.make \
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--replace "/usr/bin/env -S make -f" "/usr/bin/make -f"
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fi
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chmod -x third_party/webgpu-cts/src/tools/run_deno
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# We want to be able to specify where the sandbox is via CHROME_DEVEL_SANDBOX
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substituteInPlace sandbox/linux/suid/client/setuid_sandbox_host.cc \
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--replace \
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'return sandbox_binary;' \
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'return base::FilePath(GetDevelSandboxPath());'
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substituteInPlace services/audio/audio_sandbox_hook_linux.cc \
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--replace \
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'/usr/share/alsa/' \
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'${alsa-lib}/share/alsa/' \
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--replace \
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'/usr/lib/x86_64-linux-gnu/gconv/' \
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'${glibc}/lib/gconv/' \
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--replace \
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'/usr/share/locale/' \
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'${glibc}/share/locale/'
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sed -i -e 's@"\(#!\)\?.*xdg-@"\1${xdg-utils}/bin/xdg-@' \
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chrome/browser/shell_integration_linux.cc
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'' + lib.optionalString systemdSupport ''
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sed -i -e '/lib_loader.*Load/s!"\(libudev\.so\)!"${lib.getLib systemd}/lib/\1!' \
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device/udev_linux/udev?_loader.cc
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'' + ''
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sed -i -e '/libpci_loader.*Load/s!"\(libpci\.so\)!"${pciutils}/lib/\1!' \
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gpu/config/gpu_info_collector_linux.cc
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# Allow to put extensions into the system-path.
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sed -i -e 's,/usr,/run/current-system/sw,' chrome/common/chrome_paths.cc
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# We need the fix for https://bugs.chromium.org/p/chromium/issues/detail?id=1254408:
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base64 --decode ${clangFormatPython3} > buildtools/linux64/clang-format
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patchShebangs .
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# Link to our own Node.js and Java (required during the build):
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mkdir -p third_party/node/linux/node-linux-x64/bin
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ln -s "${pkgsBuildHost.nodejs}/bin/node" third_party/node/linux/node-linux-x64/bin/node
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ln -s "${pkgsBuildHost.jre8_headless}/bin/java" third_party/jdk/current/bin/
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# Allow building against system libraries in official builds
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sed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' tools/generate_shim_headers/generate_shim_headers.py
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'' + optionalString stdenv.isAarch64 ''
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substituteInPlace build/toolchain/linux/BUILD.gn \
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--replace 'toolprefix = "aarch64-linux-gnu-"' 'toolprefix = ""'
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'' + optionalString ungoogled ''
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${ungoogler}/utils/prune_binaries.py . ${ungoogler}/pruning.list || echo "some errors"
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${ungoogler}/utils/patches.py . ${ungoogler}/patches
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${ungoogler}/utils/domain_substitution.py apply -r ${ungoogler}/domain_regex.list -f ${ungoogler}/domain_substitution.list -c ./ungoogled-domsubcache.tar.gz .
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'';
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gnFlags = mkGnFlags ({
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# Main build and toolchain settings:
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# Create an official and optimized release build (only official builds
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# should be distributed to users, as non-official builds are intended for
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# development and may not be configured appropriately for production,
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# e.g. unsafe developer builds have developer-friendly features that may
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# weaken or disable security measures like sandboxing or ASLR):
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is_official_build = true;
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disable_fieldtrial_testing_config = true;
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# Build Chromium using the system toolchain (for Linux distributions):
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custom_toolchain = "//build/toolchain/linux/unbundle:default";
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host_toolchain = "//build/toolchain/linux/unbundle:default";
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# Don't build against a sysroot image downloaded from Cloud Storage:
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use_sysroot = false;
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# The default value is hardcoded instead of using pkg-config:
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system_wayland_scanner_path = "${wayland}/bin/wayland-scanner";
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# Because we use a different toolchain / compiler version:
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treat_warnings_as_errors = false;
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# We aren't compiling with Chrome's Clang (would enable Chrome-specific
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# plugins for enforcing coding guidelines, etc.):
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clang_use_chrome_plugins = false;
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# Disable symbols (they would negatively affect the performance of the
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# build since the symbols are large and dealing with them is slow):
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symbol_level = 0;
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blink_symbol_level = 0;
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# Google API key, see: https://www.chromium.org/developers/how-tos/api-keys
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# Note: The API key is for NixOS/nixpkgs use ONLY.
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# For your own distribution, please get your own set of keys.
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google_api_key = "AIzaSyDGi15Zwl11UNe6Y-5XW_upsfyw31qwZPI";
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# Optional features:
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use_gio = true;
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use_gnome_keyring = false; # Superseded by libsecret
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use_cups = cupsSupport;
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# Feature overrides:
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# Native Client support was deprecated in 2020 and support will end in June 2021:
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enable_nacl = false;
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# Enabling the Widevine component here doesn't affect whether we can
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# redistribute the chromium package; the Widevine component is either
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# added later in the wrapped -wv build or downloaded from Google:
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enable_widevine = true;
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# Provides the enable-webrtc-pipewire-capturer flag to support Wayland screen capture:
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rtc_use_pipewire = true;
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} // optionalAttrs (chromiumVersionAtLeast "101") {
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# Disable PGO because the profile data requires a newer compiler version (LLVM 14 isn't sufficient):
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chrome_pgo_phase = 0;
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} // optionalAttrs proprietaryCodecs {
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# enable support for the H.264 codec
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proprietary_codecs = true;
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enable_hangout_services_extension = true;
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ffmpeg_branding = "Chrome";
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} // optionalAttrs pulseSupport {
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use_pulseaudio = true;
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link_pulseaudio = true;
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} // optionalAttrs ungoogled (importTOML ./ungoogled-flags.toml)
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// (extraAttrs.gnFlags or {}));
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configurePhase = ''
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runHook preConfigure
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# This is to ensure expansion of $out.
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libExecPath="${libExecPath}"
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${python3}/bin/python3 build/linux/unbundle/replace_gn_files.py --system-libraries ${toString gnSystemLibraries}
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${gnChromium}/bin/gn gen --args=${escapeShellArg gnFlags} out/Release | tee gn-gen-outputs.txt
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# Fail if `gn gen` contains a WARNING.
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grep -o WARNING gn-gen-outputs.txt && echo "Found gn WARNING, exiting nix build" && exit 1
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runHook postConfigure
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'';
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# Don't spam warnings about unknown warning options. This is useful because
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# our Clang is always older than Chromium's and the build logs have a size
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# of approx. 25 MB without this option (and this saves e.g. 66 %).
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NIX_CFLAGS_COMPILE = "-Wno-unknown-warning-option";
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buildPhase = let
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buildCommand = target: ''
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ninja -C "${buildPath}" -j$NIX_BUILD_CORES -l$NIX_BUILD_CORES "${target}"
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(
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source chrome/installer/linux/common/installer.include
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PACKAGE=$packageName
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MENUNAME="Chromium"
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process_template chrome/app/resources/manpage.1.in "${buildPath}/chrome.1"
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)
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'';
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targets = extraAttrs.buildTargets or [];
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commands = map buildCommand targets;
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in concatStringsSep "\n" commands;
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postFixup = ''
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# Make sure that libGLESv2 is found by dlopen (if using EGL).
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chromiumBinary="$libExecPath/$packageName"
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origRpath="$(patchelf --print-rpath "$chromiumBinary")"
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patchelf --set-rpath "${libGL}/lib:$origRpath" "$chromiumBinary"
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'';
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passthru = {
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updateScript = ./update.py;
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chromiumDeps = {
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gn = gnChromium;
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};
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};
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};
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# Remove some extraAttrs we supplied to the base attributes already.
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in stdenv.mkDerivation (base // removeAttrs extraAttrs [
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"name" "gnFlags" "buildTargets"
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] // { passthru = base.passthru // (extraAttrs.passthru or {}); })
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