142 lines
4.5 KiB
Nix
142 lines
4.5 KiB
Nix
{ stdenv, lib, fetchgit, fetchFromGitHub, gyp, readline, python, which, icu
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, patchelf, coreutils
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, doCheck ? false
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}:
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assert readline != null;
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let
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arch = if stdenv.isArm
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then if stdenv.is64bit
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then"arm64"
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else "arm"
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else if stdenv.is64bit
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then"x64"
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else "ia32";
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git_url = "https://chromium.googlesource.com";
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clangFlag = if stdenv.isDarwin then "1" else "0";
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deps = {
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"build/gyp" = fetchgit {
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url = "${git_url}/external/gyp.git";
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rev = "5122240c5e5c4d8da12c543d82b03d6089eb77c5";
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sha256 = "0mdrrhmfl4jrdmfrxmg7ywhdf9c7gv2x08fiq955fs9z8kvxqgdx";
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};
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"third_party/icu" = fetchgit {
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url = "${git_url}/chromium/deps/icu.git";
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rev = "c81a1a3989c3b66fa323e9a6ee7418d7c08297af";
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sha256 = "0xrhig85vpw9hqjrhkxsr69m2xnig2bwmjhylzffrwz0783l7yhw";
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};
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"buildtools" = fetchgit {
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url = "${git_url}/chromium/buildtools.git";
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rev = "ecc8e253abac3b6186a97573871a084f4c0ca3ae";
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sha256 = "1ccfnj3dp4i0z2bj09zy8aa4x749id6h058qa330li368417jwci";
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};
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"testing/gtest" = fetchgit {
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url = "${git_url}/external/googletest.git";
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rev = "23574bf2333f834ff665f894c97bef8a5b33a0a9";
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sha256 = "1scyrk8d6xrsqma27q0wdrxqfa2n12k8mi9lfbsm5ivim9sr1d75";
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};
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"testing/gmock" = fetchgit {
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url = "${git_url}/external/googlemock.git";
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rev = "29763965ab52f24565299976b936d1265cb6a271";
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sha256 = "0n2ajjac7myr5bgqk0x7j8281b4whkzgr1irv5nji9n3xz5i6gz4";
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};
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"tools/clang" = fetchgit {
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url = "${git_url}/chromium/src/tools/clang.git";
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rev = "73ec8804ed395b0886d6edf82a9f33583f4a7902";
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sha256 = "0p2w4cgj3d4lqa8arss3j86lk0g8zhbbn5pzlcrhy5pl4xphjbk3";
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};
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};
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in
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stdenv.mkDerivation rec {
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name = "v8-${version}";
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version = "4.5.107";
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inherit doCheck;
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src = fetchFromGitHub {
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owner = "v8";
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repo = "v8";
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rev = version;
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sha256 = "0wbzi4rhm4ygsm1k4x0vwfm42z3j8ww6wz7bcvd0m7mqzayn0bw4";
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};
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postUnpack = ''
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${lib.concatStringsSep "\n" (
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lib.mapAttrsToList (n: v: ''
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mkdir -p $sourceRoot/${n}
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cp -r ${v}/* $sourceRoot/${n}
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'') deps)}
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'';
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# Patches pulled from:
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# https://github.com/cowboyd/libv8/tree/4.5/patches
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patches = lib.optional (!doCheck) ./disable-building-tests.patch ++ [
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./fPIC-for-static.patch
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./build-standalone-static-library.patch
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];
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postPatch = ''
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sed -i 's,#!/usr/bin/env python,#!${python}/bin/python,' build/gyp_v8
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sed -i 's,/bin/echo,${coreutils}/bin/echo,' build/standalone.gypi
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sed -i '/CR_CLANG_REVISION/ d' build/standalone.gypi
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'';
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configurePhase = ''
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PYTHONPATH="tools/generate_shim_headers:$PYTHONPATH" \
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PYTHONPATH="$(toPythonPath ${gyp}):$PYTHONPATH" \
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build/gyp_v8 \
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-f make \
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--generator-output="out" \
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-Dflock_index=0 \
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-Dclang=${clangFlag} \
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-Dv8_enable_i18n_support=1 \
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-Duse_system_icu=1 \
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-Dcomponent=shared_library \
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-Dconsole=readline \
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-Dv8_target_arch=${arch} \
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-Dv8_use_external_startup_data=0
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'';
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nativeBuildInputs = [ which ];
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buildInputs = [ readline python icu patchelf ];
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buildFlags = [
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"LINK=g++"
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"-C out"
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"builddir=$(CURDIR)/Release"
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"BUILDTYPE=Release"
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];
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enableParallelBuilding = true;
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# the `libv8_libplatform` target is _only_ built as a static library,
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# and is expected to be statically linked in when needed.
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# see the following link for further commentary:
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# https://github.com/cowboyd/therubyracer/issues/391
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installPhase = ''
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install -vD out/Release/d8 "$out/bin/d8"
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install -vD out/Release/mksnapshot "$out/bin/mksnapshot"
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${if stdenv.isDarwin then ''
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install -vD out/Release/lib.target/libv8.dylib "$out/lib/libv8.dylib"
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install_name_tool -change /usr/local/lib/libv8.dylib $out/lib/libv8.dylib -change /usr/lib/libgcc_s.1.dylib ${stdenv.cc.cc}/lib/libgcc_s.1.dylib $out/bin/d8
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install_name_tool -id $out/lib/libv8.dylib -change /usr/lib/libgcc_s.1.dylib ${stdenv.cc.cc}/lib/libgcc_s.1.dylib $out/lib/libv8.dylib
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'' else ''
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install -vD out/Release/lib.target/libv8.so "$out/lib/libv8.so"
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''}
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mkdir -p "$out/include"
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cp -vr include/*.h "$out/include"
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cp -vr include/libplatform "$out/include"
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cp -v out/Release/*.a "$out/lib"
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'';
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meta = with lib; {
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description = "Google's open source JavaScript engine";
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maintainers = with maintainers; [ cstrahan ];
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platforms = platforms.linux;
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license = licenses.bsd3;
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};
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}
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