{ 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"; deps = { "base/trace_event/common" = fetchgit { url = "${git_url}/chromium/src/base/trace_event/common.git"; rev = "65d1d42a5df6c0a563a6fdfa58a135679185e5d9"; sha256 = "0ikk0dj12adzr0138jrmwzhx8n9sl5qzs86a3mc3gva08a8wc84p"; }; "build" = fetchgit { url = "${git_url}/chromium/src/build.git"; rev = "48a2b7b39debc7c77c868c9ddb0a360af1ebc367"; sha256 = "0aj554dfdbwnikwaapznfq55wkwbvg4114h7qamixy8ryjkaiy0k"; }; "buildtools" = fetchgit { url = "${git_url}/chromium/buildtools.git"; rev = "5af0a3a8b89827a8634132080a39ab4b63dee489"; sha256 = "1841803m40w1hmnmm7qzdpk4b6q1m8cb7q4hsflqfpddpf4lp3v1"; }; "test/benchmarks/data" = fetchgit { url = "${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 = "1b911a8f8abf4cb63882cfbe72dcd4c82bb8ad91"; sha256 = "1hbp7vv41k7jka8azc78hhw4qng7gckr6dz1van7cyd067znwvr4"; }; "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 = "17b4a4d98c80b1ec736649d5a73496a0e6d12d4c"; sha256 = "03nyrrqffzj6xrmqi1v7f9m9395bdk53x301fy5mcq4hhpq6rsjr"; }; "testing/gmock" = fetchgit { url = "${git_url}/external/googlemock.git"; rev = "0421b6f358139f02e102c9c332ce19a33faf75be"; sha256 = "1xiky4v98maxs8fg1avcd56y0alv3hw8qyrlpd899zgzbq2k10pp"; }; "testing/gtest" = fetchgit { url = "${git_url}/external/github.com/google/googletest.git"; rev = "6f8a66431cb592dad629028a50b3dd418a408c87"; sha256 = "0bdba2lr6pg15bla9600zg0r0vm4lnrx0wqz84p376wfdxra24vw"; }; "third_party/icu" = fetchgit { url = "${git_url}/chromium/deps/icu.git"; rev = "08cb956852a5ccdba7f9c941728bb833529ba3c6"; sha256 = "0vn2iv068kmcjqqx5cgyha80x9iraz11hpx3q4n3rkvrlvbb3d7b"; }; "third_party/instrumented_libraries" = fetchgit { url = "${git_url}/chromium/src/third_party/instrumented_libraries.git"; rev = "644afd349826cb68204226a16c38bde13abe9c3c"; sha256 = "0d1vkwilgv1a4ghazn623gwmm7h51padpfi94qrmig1y748xfwfa"; }; # templates of code generator require jinja2 2.8 (while nixpkgs has 2.9.5, which breaks the template) "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 = "${git_url}/chromium/src/tools/clang.git"; rev = "40f69660bf3cd407e72b8ae240fdd6c513dddbfe"; sha256 = "1plkb9dcn34yd6lad7w59s9vqwmcc592dasgdk232spkafpg8qcf"; }; }; in stdenv.mkDerivation rec { name = "v8-${version}"; version = "6.2.414.27"; inherit doCheck; src = fetchFromGitHub { owner = "v8"; repo = "v8"; rev = version; sha256 = "15zrb9bcpnhljhrilqnjaak3a4xnhj8li6ra12g3gkrw3fzir9a2"; }; 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 \ ${if snapshot then "v8_use_external_startup_data=false" else "v8_use_snapshot=false" } \ is_clang=false \ linux_use_bundled_binutils=false \ treat_warnings_as_errors=false ''; nativeBuildInputs = [ gn ninja pkgconfig ]; buildInputs = [ python glib ]; buildPhase = '' ninja -C out.gn/${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; }; }