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{ stdenv, lib, fetchgit, fetchFromGitHub
, gn, ninja, python3, glib, pkg-config, icu
, xcbuild, darwin
, fetchpatch
, llvmPackages
, symlinkJoin
}:
# Use update.sh to update all checksums.
let
version = "9.7.106.18";
v8Src = fetchgit {
url = "https://chromium.googlesource.com/v8/v8";
rev = version;
sha256 = "0cb3w733w1xn6zq9dsr43nx6llcg9hrmb2dkxairarj9c0igpzyh";
};
git_url = "https://chromium.googlesource.com";
# This data is from the DEPS file in the root of a V8 checkout.
deps = {
"base/trace_event/common" = fetchgit {
url = "${git_url}/chromium/src/base/trace_event/common.git";
rev = "7f36dbc19d31e2aad895c60261ca8f726442bfbb";
sha256 = "01b2fhbxznqbakxv42ivrzg6w8l7i9yrd9nf72d6p5xx9dm993j4";
};
"build" = fetchgit {
url = "${git_url}/chromium/src/build.git";
rev = "cf325916d58a194a935c26a56fcf6b525d1e2bf4";
sha256 = "1ix4h1cpx9bvgln8590xh7lllhsd9w1hd5k9l1gx5yxxrmywd3s4";
};
"third_party/googletest/src" = fetchgit {
url = "${git_url}/external/github.com/google/googletest.git";
rev = "16f637fbf4ffc3f7a01fa4eceb7906634565242f";
sha256 = "11012k3c3mxzdwcw2iparr9lrckafpyhqzclsj26hmfbgbdi0rrh";
};
"third_party/icu" = fetchgit {
url = "${git_url}/chromium/deps/icu.git";
rev = "eedbaf76e49d28465d9119b10c30b82906e606ff";
sha256 = "0mppvx7wf9zlqjsfaa1cf06brh1fjb6nmiib0lhbb9hd55mqjdjj";
};
"third_party/zlib" = fetchgit {
url = "${git_url}/chromium/src/third_party/zlib.git";
rev = "6da1d53b97c89b07e47714d88cab61f1ce003c68";
sha256 = "0v7ylmbwfwv6w6wp29qdf77kjjnfr2xzin08n0v1yvbhs01h5ppy";
};
"third_party/jinja2" = fetchgit {
url = "${git_url}/chromium/src/third_party/jinja2.git";
rev = "ee69aa00ee8536f61db6a451f3858745cf587de6";
sha256 = "1fsnd5h0gisfp8bdsfd81kk5v4mkqf8z368c7qlm1qcwc4ri4x7a";
};
"third_party/markupsafe" = fetchgit {
url = "${git_url}/chromium/src/third_party/markupsafe.git";
rev = "1b882ef6372b58bfd55a3285f37ed801be9137cd";
sha256 = "1jnjidbh03lhfaawimkjxbprmsgz4snr0jl06630dyd41zkdw5kr";
};
};
# See `gn_version` in DEPS.
gnSrc = fetchgit {
url = "https://gn.googlesource.com/gn";
rev = "8926696a4186279489cc2b8d768533e61bba73d7";
sha256 = "1084lnyb0a1khbgjvak05fcx6jy973wqvsf77n0alxjys18sg2yk";
};
myGn = gn.overrideAttrs (oldAttrs: {
version = "for-v8";
src = gnSrc;
});
in
stdenv.mkDerivation rec {
pname = "v8";
inherit version;
doCheck = true;
patches = [
./darwin.patch
];
src = v8Src;
postUnpack = ''
${lib.concatStringsSep "\n" (
lib.mapAttrsToList (n: v: ''
mkdir -p $sourceRoot/${n}
cp -r ${v}/* $sourceRoot/${n}
'') deps)}
chmod u+w -R .
'';
postPatch = ''
${lib.optionalString stdenv.isAarch64 ''
substituteInPlace build/toolchain/linux/BUILD.gn \
--replace 'toolprefix = "aarch64-linux-gnu-"' 'toolprefix = ""'
''}
${lib.optionalString stdenv.isDarwin ''
substituteInPlace build/config/compiler/compiler.gni \
--replace 'strip_absolute_paths_from_debug_symbols = true' \
'strip_absolute_paths_from_debug_symbols = false'
substituteInPlace build/config/compiler/BUILD.gn \
--replace 'current_toolchain == host_toolchain || !use_xcode_clang' \
'false'
''}
${lib.optionalString (stdenv.isDarwin && stdenv.isx86_64) ''
substituteInPlace build/config/compiler/BUILD.gn \
--replace "-Wl,-fatal_warnings" ""
''}
touch build/config/gclient_args.gni
sed '1i#include <utility>' -i src/heap/cppgc/prefinalizer-handler.h # gcc12
'';
llvmCcAndBintools = symlinkJoin { name = "llvmCcAndBintools"; paths = [ stdenv.cc llvmPackages.llvm ]; };
gnFlags = [
"use_custom_libcxx=false"
"is_clang=${lib.boolToString stdenv.cc.isClang}"
"use_sysroot=false"
# "use_system_icu=true"
"clang_use_chrome_plugins=false"
"is_component_build=false"
"v8_use_external_startup_data=false"
"v8_monolithic=true"
"is_debug=true"
"is_official_build=false"
"treat_warnings_as_errors=false"
"v8_enable_i18n_support=true"
"use_gold=false"
# ''custom_toolchain="//build/toolchain/linux/unbundle:default"''
''host_toolchain="//build/toolchain/linux/unbundle:default"''
''v8_snapshot_toolchain="//build/toolchain/linux/unbundle:default"''
] ++ lib.optional stdenv.cc.isClang ''clang_base_path="${llvmCcAndBintools}"''
++ lib.optional stdenv.isDarwin ''use_lld=false'';
env.NIX_CFLAGS_COMPILE = "-O2";
FORCE_MAC_SDK_MIN = stdenv.hostPlatform.sdkVer or "10.12";
nativeBuildInputs = [
myGn
ninja
pkg-config
python3
] ++ lib.optionals stdenv.isDarwin [
xcbuild
llvmPackages.llvm
python3.pkgs.setuptools
];
buildInputs = [ glib icu ];
ninjaFlags = [ ":d8" "v8_monolith" ];
enableParallelBuilding = true;
installPhase = ''
install -D d8 $out/bin/d8
install -D -m644 obj/libv8_monolith.a $out/lib/libv8.a
install -D -m644 icudtl.dat $out/share/v8/icudtl.dat
ln -s libv8.a $out/lib/libv8_monolith.a
cp -r ../../include $out
mkdir -p $out/lib/pkgconfig
cat > $out/lib/pkgconfig/v8.pc << EOF
Name: v8
Description: V8 JavaScript Engine
Version: ${version}
Libs: -L$out/lib -lv8 -pthread
Cflags: -I$out/include
EOF
'';
meta = with lib; {
homepage = "https://v8.dev/";
description = "Google's open source JavaScript engine";
maintainers = with maintainers; [ proglodyte matthewbauer ];
platforms = platforms.unix;
license = licenses.bsd3;
};
}
|