nixpkgs/pkgs/development/interpreters/spidermonkey/1.8.5.nix

{ stdenv, lib, autoconf213, fetchurl, fetchpatch, pkg-config, nspr, perl, python2, zip }:

stdenv.mkDerivation {
  pname = "spidermonkey";
  version = "1.8.5";

  src = fetchurl {
    url = "mirror://mozilla/js/js185-1.0.0.tar.gz";
    sha256 = "5d12f7e1f5b4a99436685d97b9b7b75f094d33580227aa998c406bbae6f2a687";
  };

  propagatedBuildInputs = [ nspr ];

  nativeBuildInputs = [ pkg-config ] ++ lib.optional stdenv.isAarch32 autoconf213;
  buildInputs = [ perl python2 zip ];

  postUnpack = "sourceRoot=\${sourceRoot}/js/src";

  preConfigure = ''
    export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${nspr.dev}/include/nspr"
    export LIBXUL_DIST=$out
    ${lib.optionalString stdenv.isAarch32 "autoreconf --verbose --force"}
  '';

  patches = [
    (fetchpatch {
      name = "gcc6.patch";
      url = "https://sources.debian.org/data/main/m/mozjs/1.8.5-1.0.0+dfsg-6/debian/patches/fix-811665.patch";
      sha256 = "1q8477xqxiy5d8376k5902l45gd0qkd4nxmhl8vr6rr1pxfcny99";
    })
  ] ++ stdenv.lib.optionals stdenv.isAarch32 [
    # Explained below in configureFlags for ARM
    ./1.8.5-findvanilla.patch
    # Fix for hard float flags.
    ./1.8.5-arm-flags.patch
  ];

  patchFlags = [ "-p3" ];

  # fixes build on gcc8
  postPatch = ''
    substituteInPlace ./methodjit/MethodJIT.cpp \
      --replace 'asm volatile' 'asm'
  '';

  # On the Sheevaplug, ARM, its nanojit thing segfaults in japi-tests in
  # "make check". Disabling tracejit makes it work, but then it needs the
  # patch findvanilla.patch do disable a checker about allocator safety. In case
  # of polkit, which is what matters most, it does not override the allocator
  # so the failure of that test does not matter much.
  configureFlags = [ "--enable-threadsafe" "--with-system-nspr" ] ++
    stdenv.lib.optionals (stdenv.hostPlatform.system == "armv5tel-linux") [
        "--with-cpu-arch=armv5t"
        "--disable-tracejit" ];

  # hack around a make problem, see https://github.com/NixOS/nixpkgs/issues/1279#issuecomment-29547393
  preBuild = ''
    touch -- {.,shell,jsapi-tests}/{-lpthread,-ldl}
    ${if stdenv.isAarch32 then "rm -r jit-test/tests/jaeger/bug563000" else ""}
  '';

  enableParallelBuilding = true;

  doCheck = true;

  preCheck = ''
    rm jit-test/tests/sunspider/check-date-format-tofte.js    # https://bugzil.la/600522
  '';

  meta = with stdenv.lib; {
    description = "Mozilla's JavaScript engine written in C/C++";
    homepage = "https://developer.mozilla.org/en/SpiderMonkey";
    # TODO: MPL/GPL/LGPL tri-license.
    maintainers = [ maintainers.goibhniu ];
    platforms = platforms.linux;
    broken = stdenv.isAarch64; # 2018-08-21, broken since 2017-03-08
  };
}