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{ stdenv, lib, fetchurl, gyp, readline, python, which, icu, utillinux, cctools }:
assert readline != null;
let
arch = if stdenv.isAarch32
then (if stdenv.is64bit then "arm64" else "arm")
else (if stdenv.is64bit then "x64" else "ia32");
armHardFloat = stdenv.isAarch32 && (stdenv.platform.gcc.float or null) == "hard";
in
stdenv.mkDerivation rec {
name = "v8-${version}";
version = "3.16.14.11";
src = fetchurl {
url = "https://commondatastorage.googleapis.com/chromium-browser-official/"
+ "${name}.tar.bz2";
sha256 = "1gpf2xvhxfs5ll3m2jlslsx9jfjbmrbz55iq362plflrvf8mbxhj";
};
postPatch = ''
sed -i 's/-Werror//' build/standalone.gypi build/common.gypi
'';
configurePhase = stdenv.lib.optionalString stdenv.isDarwin ''
export GYP_DEFINES="mac_deployment_target=$MACOSX_DEPLOYMENT_TARGET"
'' + ''
PYTHONPATH="tools/generate_shim_headers:$PYTHONPATH" \
${gyp}/bin/gyp \
-f make \
--generator-output="out" \
-Dflock_index=0 \
-Dv8_enable_i18n_support=1 \
-Duse_system_icu=1 \
-Dconsole=readline \
-Dcomponent=shared_library \
-Dv8_target_arch=${arch} \
${lib.optionalString armHardFloat "-Dv8_use_arm_eabi_hardfloat=true"} \
--depth=. -Ibuild/standalone.gypi \
build/all.gyp
'' + stdenv.lib.optionalString stdenv.isDarwin ''
sed -i 's@/usr/bin/env python@${python}/bin/python@g' out/gyp-mac-tool
'';
nativeBuildInputs = [ which ];
buildInputs = [ readline python icu ]
++ lib.optional stdenv.isLinux utillinux
++ lib.optional stdenv.isDarwin cctools;
NIX_CFLAGS_COMPILE = "-Wno-error -w";
buildFlags = [
"-C out"
"builddir=$(CURDIR)/Release"
"BUILDTYPE=Release"
];
enableParallelBuilding = true;
installPhase = ''
install -vD out/Release/d8 "$out/bin/d8"
${if stdenv.isDarwin then ''
install -vD out/Release/libv8.dylib "$out/lib/libv8.dylib"
'' else ''
install -vD out/Release/lib.target/libv8.so "$out/lib/libv8.so"
''}
cp -vr include "$out/"
'';
postFixup = if stdenv.isDarwin then ''
install_name_tool -change /usr/local/lib/libv8.dylib $out/lib/libv8.dylib $out/bin/d8
install_name_tool -id $out/lib/libv8.dylib $out/lib/libv8.dylib
'' else null;
meta = with stdenv.lib; {
description = "V8 is Google's open source JavaScript engine";
platforms = platforms.linux ++ platforms.darwin;
license = licenses.bsd3;
};
}
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