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# NOTE: this expression is NOT exported from the top-level of all-packages.nix,
# it is exclusively used by the 'plv8' PostgreSQL extension.
# Since plv8 2.3.2, plv8 no longer requires this specific version, but as of
# 2019-08-29, nixpkgs does not have v8 6.x, and v8_5 is bumped to 5.4.232, which
# is a bit outdated. plv8 3.x is planned to support v8 7.x
{ stdenv, lib, fetchgit, fetchFromGitHub, gn, ninja, python, glib, pkgconfig
, doCheck ? false
, snapshot ? true
}:
let
arch = if stdenv.isAarch32
then if stdenv.is64bit
then"arm64"
else "arm"
else if stdenv.is64bit
then"x64"
else "ia32";
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 = "${git_url}/chromium/src/base/trace_event/common.git";
rev = "0e9a47d74970bee1bbfc063c47215406f8918699";
sha256 = "07rbzrlscp8adh4z86yl5jxdnvgkc3xs950xldpk318wf9i3bh6c";
};
build = fetchgit {
url = "${git_url}/chromium/src/build.git";
rev = "9338ce52d0b9bcef34c38285fbd5023b62739fac";
sha256 = "1s2sa8dy3waidsirjylc82ggb18l1108bczjc8z0v4ywyj4k0cvh";
};
buildtools = fetchgit {
url = "${git_url}/chromium/buildtools.git";
rev = "505de88083136eefd056e5ee4ca0f01fe9b33de8";
sha256 = "0vj216nhb803bggsl0hnyagj8njrm96pn8sim6xcnqb7nhz1vabw";
};
"test/benchmarks/data" = fetchgit {
url = "${git_url}/v8/deps/third_party/benchmarks.git";
rev = "05d7188267b4560491ff9155c5ee13e207ecd65f";
sha256 = "0ad2ay14bn67d61ks4dmzadfnhkj9bw28r4yjdjjyzck7qbnzchl";
};
"test/mozilla/data" = fetchgit {
url = "${git_url}/v8/deps/third_party/mozilla-tests.git";
rev = "f6c578a10ea707b1a8ab0b88943fe5115ce2b9be";
sha256 = "0rfdan76yfawqxbwwb35aa57b723j3z9fx5a2w16nls02yk2kqyn";
};
"test/test262/data" = fetchgit {
url = "${git_url}/external/github.com/tc39/test262.git";
rev = "5d4c667b271a9b39d0de73aef5ffe6879c6f8811";
sha256 = "0q9iwb2nkybf9np95wgf5m372aw2lhx9wlsw41a2a80kbkvb2kqg";
};
"test/test262/harness" = fetchgit {
url = "${git_url}/external/github.com/test262-utils/test262-harness-py.git";
rev = "0f2acdd882c84cff43b9d60df7574a1901e2cdcd";
sha256 = "00brj5avp43yamc92kinba2mg3a2x1rcd7wnm7z093l73idprvkp";
};
"test/wasm-js" = fetchgit {
url = "${git_url}/external/github.com/WebAssembly/spec.git";
rev = "a7e226a92e660a3d5413cfea4269824f513259d2";
sha256 = "0z3aybj3ykajwh2bv5fwd6pwqjjsq8dnwrqc2wncb6r9xcjwbgxp";
};
"testing/gtest" = fetchgit {
url = "${git_url}/external/github.com/google/googletest.git";
rev = "6f8a66431cb592dad629028a50b3dd418a408c87";
sha256 = "0bdba2lr6pg15bla9600zg0r0vm4lnrx0wqz84p376wfdxra24vw";
};
"third_party/icu" = fetchgit {
url = "${git_url}/chromium/deps/icu.git";
rev = "741688ebf328da9adc52505248bf4e2ef868722c";
sha256 = "02ifm18qjlrkn5nm2rxkf9yz9bdlyq7c65jfjndv63vi1drqh1r9";
};
"third_party/instrumented_libraries" = fetchgit {
url = "${git_url}/chromium/src/third_party/instrumented_libraries.git";
rev = "28417458ac4dc79f68915079d0f283f682504cc0";
sha256 = "1qf5c2946n37p843yriv7xawi6ss6samabghq43s49cgd4wq8dc3";
};
"third_party/jinja2" = fetchgit {
url = "${git_url}/chromium/src/third_party/jinja2.git";
rev = "d34383206fa42d52faa10bb9931d6d538f3a57e0";
sha256 = "0d9hyw0bvp3p0dbwy833cm9vdqxcam0qbm9jc561ynphddxlkmgd";
};
"third_party/markupsafe" = fetchgit {
url = "${git_url}/chromium/src/third_party/markupsafe.git";
rev = "8f45f5cfa0009d2a70589bcda0349b8cb2b72783";
sha256 = "168ppjmicfdh4i1l0l25s86mdbrz9fgxmiq1rx33x79mph41scfz";
};
"tools/clang" = fetchgit {
url = "${git_url}/chromium/src/tools/clang.git";
rev = "8688d267571de76a56746324dcc249bf4232b85a";
sha256 = "0krq4zz1vnwp064bm517gwr2napy18wyccdh8w5s4qgkjwwxd63s";
};
"tools/gyp" = fetchgit {
url = "${git_url}/external/gyp.git";
rev = "d61a9397e668fa9843c4aa7da9e79460fe590bfb";
sha256 = "1z081h72mjy285jb1kj5xd0pb4p12n9blvsimsavyn3ldmswv0r0";
};
"tools/luci-go" = fetchgit {
url = "${git_url}/chromium/src/tools/luci-go.git";
rev = "45a8a51fda92e123619a69e7644d9c64a320b0c1";
sha256 = "0r7736gqk7r0i7ig0b5ib10d9q8a8xzsmc0f0fbkm9k78v847vpj";
};
"tools/swarming_client" = fetchgit {
url = "${git_url}/infra/luci/client-py.git";
rev = "4bd9152f8a975d57c972c071dfb4ddf668e02200";
sha256 = "03zk91gzvqv01g1vbl8d7h8al7vs4ymrrdc8ipg9wpq52yh65smh";
};
};
in
stdenv.mkDerivation rec {
pname = "v8";
version = "6.4.388.40";
inherit doCheck;
src = fetchFromGitHub {
owner = "v8";
repo = "v8";
rev = version;
sha256 = "1lq239cgqyidrynz8g3wbdv70ymzv6s0ppad8s219gb3jnizm16a";
};
postUnpack = ''
${lib.concatStringsSep "\n" (
lib.mapAttrsToList (n: v: ''
mkdir -p $sourceRoot/${n}
cp -r ${v}/* $sourceRoot/${n}
'') deps)}
'';
prePatch = ''
# use our gn, not the bundled one
sed -i -e 's#gn_path = .*#gn_path = "${gn}/bin/gn"#' tools/mb/mb.py
# disable tests
if [ "$doCheck" = "" ]; then sed -i -e '/"test:gn_all",/d' BUILD.gn; fi
# disable sysroot usage
chmod u+w build/config build/config/sysroot.gni
sed -i build/config/sysroot.gni \
-e '/use_sysroot =/ { s#\(use_sysroot =\).*#\1 false#; :a n; /current_cpu/ { s/^/#/; ba }; }'
# patch shebangs (/usr/bin/env)
patchShebangs tools/dev/v8gen.py
'';
configurePhase = ''
tools/dev/v8gen.py -vv ${arch}.release -- \
is_component_build=true \
${if snapshot then "v8_use_external_startup_data=false" else "v8_use_snapshot=false"} \
is_clang=false \
linux_use_bundled_binutils=false \
treat_warnings_as_errors=false \
use_custom_libcxx=false \
use_custom_libcxx_for_host=false
'';
nativeBuildInputs = [ gn ninja pkgconfig ];
buildInputs = [ python glib ];
buildPhase = ''
ninja -C out.gn/${arch}.release/
'';
enableParallelBuilding = true;
installPhase = ''
install -vD out.gn/${arch}.release/d8 "$out/bin/d8"
install -vD out.gn/${arch}.release/mksnapshot "$out/bin/mksnapshot"
mkdir -p "$out/lib"
for f in libicui18n.so libicuuc.so libv8_libbase.so libv8_libplatform.so libv8.so; do
install -vD out.gn/${arch}.release/$f "$out/lib/$f"
done
install -vD out.gn/${arch}.release/icudtl.dat "$out/lib/icudtl.dat"
mkdir -p "$out/include"
cp -vr include/*.h "$out/include"
cp -vr include/libplatform "$out/include"
'';
meta = with lib; {
description = "Google's open source JavaScript engine";
maintainers = with maintainers; [ cstrahan proglodyte ];
platforms = platforms.linux;
license = licenses.bsd3;
};
}
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