1 files changed, 123 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/spidermonkey/91.nix b/nixpkgs/pkgs/development/interpreters/spidermonkey/91.nix
new file mode 100644
index 000000000000..57e62e319d11
--- /dev/null
+++ b/nixpkgs/pkgs/development/interpreters/spidermonkey/91.nix
@@ -0,0 +1,123 @@
+{ lib, stdenv
+, fetchurl
+, pkg-config
+, perl
+, python3
+, zip
+, buildPackages
+, which
+, readline
+, zlib
+, icu69
+, cargo
+, rustc
+, rust-cbindgen
+, yasm
+, llvmPackages_latest
+, nspr
+, m4
+}:
+
+stdenv.mkDerivation rec {
+  pname = "spidermonkey";
+  version = "91.4.0";
+
+  src = fetchurl {
+    url = "mirror://mozilla/firefox/releases/${version}esr/source/firefox-${version}esr.source.tar.xz";
+    sha256 = "09xkzk27krzyj1qx8cjjn2zpnws1cncka75828kk7ychnjfq48p7";
+  };
+
+  outputs = [ "out" "dev" ];
+  setOutputFlags = false; # Configure script only understands --includedir
+
+  nativeBuildInputs = [
+    cargo
+    llvmPackages_latest.llvm # for llvm-objdump
+    perl
+    pkg-config
+    python3
+    rust-cbindgen
+    rustc
+    which
+    yasm # to buid icu? seems weird
+    zip
+    m4
+  ];
+
+  buildInputs = [
+    icu69
+    nspr
+    readline
+    zlib
+  ];
+
+  preConfigure = ''
+    export LIBXUL_DIST=$out
+    export PYTHON="${buildPackages.python3.interpreter}"
+    export M4=m4
+    export AWK=awk
+    export AC_MACRODIR=$PWD/build/autoconf/
+
+    pushd js/src
+    sh ../../build/autoconf/autoconf.sh --localdir=$PWD configure.in > configure
+    chmod +x configure
+    popd
+    # We can't build in js/src/, so create a build dir
+    mkdir obj
+    cd obj/
+    configureScript=../js/src/configure
+  '';
+
+  configureFlags = [
+    "--with-intl-api"
+    "--with-system-icu"
+    "--with-system-nspr"
+    "--with-system-zlib"
+    "--enable-optimize"
+    "--enable-readline"
+    "--enable-release"
+    "--enable-shared-js"
+    "--disable-debug"
+    "--disable-jemalloc"
+    "--disable-strip"
+    "--disable-tests"
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    # Spidermonkey seems to use different host/build terminology for cross
+    # compilation here.
+    "--host=${stdenv.buildPlatform.config}"
+    "--target=${stdenv.hostPlatform.config}"
+  ];
+
+  # mkDerivation by default appends --build/--host to configureFlags when cross compiling
+  # These defaults are bogus for Spidermonkey - avoid passing them by providing an empty list
+  configurePlatforms = [ ];
+
+  depsBuildBuild = [ buildPackages.stdenv.cc ];
+
+  # Remove unnecessary static lib
+  preFixup = ''
+    moveToOutput bin/js91-config "$dev"
+    rm $out/lib/libjs_static.ajs
+    ln -s $out/bin/js91 $out/bin/js
+  '';
+
+  enableParallelBuilding = true;
+
+  postPatch = ''
+    # This patch is a manually applied fix of
+    #   https://bugzilla.mozilla.org/show_bug.cgi?id=1644600
+    # Once that bug is fixed, this can be removed.
+    # This is needed in, for example, `zeroad`.
+    substituteInPlace js/public/StructuredClone.h \
+         --replace "class SharedArrayRawBufferRefs {" \
+                   "class JS_PUBLIC_API SharedArrayRawBufferRefs {"
+  '';
+
+  meta = with lib; {
+    description = "Mozilla's JavaScript engine written in C/C++";
+    homepage = "https://spidermonkey.dev/";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ lostnet ];
+    platforms = platforms.linux;
+  };
+}