node.rb

class Node < Formula
  desc "Platform built on V8 to build network applications"
  homepage "https://nodejs.org/"
  url "https://nodejs.org/dist/v20.8.1/node-v20.8.1.tar.xz"
  sha256 "f799c66f6a6386bb8ac2c75a378f740c455e97f1fe964393dd39c9f9f6efbc70"
  license "MIT"
  head "https://github.com/nodejs/node.git", branch: "main"

  livecheck do
    url "https://nodejs.org/dist/"
    regex(%r{href=["']?v?(\d+(?:\.\d+)+)/?["' >]}i)
  end

  bottle do
    rebuild 1
    sha256 arm64_sonoma:   "2797beb6f0b88241309e1711bad0e9cb9a60d26cf3e5ea11e6c7311e86d72385"
    sha256 arm64_ventura:  "90a2e545f6332b1a8d35f0b4d60ff9cd281db9e4ca30d0c5b187a6c708f54550"
    sha256 arm64_monterey: "55b06adc8d5a1e0017ab8393e061b82f2dfb479d30144b9f4ba510a65338a88f"
    sha256 sonoma:         "11523f478bc1122a9bd30e7ec11d3fd33ec21f39a6841b821456af8f48e1a6b0"
    sha256 ventura:        "38b2dadbf4798da3af4b434cb2c316c9e49f7da3fdd7f23779ef6d7b87ca4fc4"
    sha256 monterey:       "d7920897f0b55072650f5ae93f83cd268efcd441cbaa940744f0d11d446c30ef"
    sha256 x86_64_linux:   "4e7a5ed3488811d150819282762f1a7278dab0c3e92047a83e9de4434c4e1943"
  end

  depends_on "pkg-config" => :build
  depends_on "python-setuptools" => :build
  depends_on "python@3.12" => :build
  depends_on "brotli"
  depends_on "c-ares"
  depends_on "icu4c"
  depends_on "libnghttp2"
  depends_on "libuv"
  depends_on "openssl@3"

  uses_from_macos "python", since: :catalina
  uses_from_macos "zlib"

  on_macos do
    depends_on "llvm" => [:build, :test] if DevelopmentTools.clang_build_version <= 1100
  end

  fails_with :clang do
    build 1100
    cause <<~EOS
      error: calling a private constructor of class 'v8::internal::(anonymous namespace)::RegExpParserImpl<uint8_t>'
    EOS
  end

  fails_with gcc: "5"

  # We track major/minor from upstream Node releases.
  # We will accept *important* npm patch releases when necessary.
  resource "npm" do
    url "https://registry.npmjs.org/npm/-/npm-10.1.0.tgz"
    sha256 "7cb31c0a881964a22577fd84e5a9a5b11e6f49ef8aa0893036b0b68015056252"
  end

  # Support Python 3.12
  patch :DATA

  def install
    ENV.llvm_clang if OS.mac? && (DevelopmentTools.clang_build_version <= 1100)

    # The new linker crashed during LTO due to high memory usage.
    ENV.append "LDFLAGS", "-Wl,-ld_classic" if DevelopmentTools.clang_build_version >= 1500

    # make sure subprocesses spawned by make are using our Python 3
    ENV["PYTHON"] = which("python3.12")

    # Never install the bundled "npm", always prefer our
    # installation from tarball for better packaging control.
    args = %W[
      --prefix=#{prefix}
      --without-npm
      --without-corepack
      --with-intl=system-icu
      --shared-libuv
      --shared-nghttp2
      --shared-openssl
      --shared-zlib
      --shared-brotli
      --shared-cares
      --shared-libuv-includes=#{Formula["libuv"].include}
      --shared-libuv-libpath=#{Formula["libuv"].lib}
      --shared-nghttp2-includes=#{Formula["libnghttp2"].include}
      --shared-nghttp2-libpath=#{Formula["libnghttp2"].lib}
      --shared-openssl-includes=#{Formula["openssl@3"].include}
      --shared-openssl-libpath=#{Formula["openssl@3"].lib}
      --shared-brotli-includes=#{Formula["brotli"].include}
      --shared-brotli-libpath=#{Formula["brotli"].lib}
      --shared-cares-includes=#{Formula["c-ares"].include}
      --shared-cares-libpath=#{Formula["c-ares"].lib}
      --openssl-use-def-ca-store
    ]
    args << "--tag=head" if build.head?

    # Enabling LTO errors on Linux with:
    # terminate called after throwing an instance of 'std::out_of_range'
    # Pre-Catalina macOS also can't build with LTO
    # LTO is unpleasant if you have to build from source.
    args << "--enable-lto" if MacOS.version >= :catalina && build.bottle?

    system "./configure", *args
    system "make", "install"

    # Allow npm to find Node before installation has completed.
    ENV.prepend_path "PATH", bin

    bootstrap = buildpath/"npm_bootstrap"
    bootstrap.install resource("npm")
    # These dirs must exists before npm install.
    mkdir_p libexec/"lib"
    system "node", bootstrap/"bin/npm-cli.js", "install", "-ddd", "--global",
            "--prefix=#{libexec}", resource("npm").cached_download

    # The `package.json` stores integrity information about the above passed
    # in `cached_download` npm resource, which breaks `npm -g outdated npm`.
    # This copies back over the vanilla `package.json` to fix this issue.
    cp bootstrap/"package.json", libexec/"lib/node_modules/npm"
    # These symlinks are never used & they've caused issues in the past.
    rm_rf libexec/"share"

    bash_completion.install bootstrap/"lib/utils/completion.sh" => "npm"
  end

  def post_install
    node_modules = HOMEBREW_PREFIX/"lib/node_modules"
    node_modules.mkpath
    # Kill npm but preserve all other modules across node updates/upgrades.
    rm_rf node_modules/"npm"

    cp_r libexec/"lib/node_modules/npm", node_modules
    # This symlink doesn't hop into homebrew_prefix/bin automatically so
    # we make our own. This is a small consequence of our
    # bottle-npm-and-retain-a-private-copy-in-libexec setup
    # All other installs **do** symlink to homebrew_prefix/bin correctly.
    # We ln rather than cp this because doing so mimics npm's normal install.
    ln_sf node_modules/"npm/bin/npm-cli.js", bin/"npm"
    ln_sf node_modules/"npm/bin/npx-cli.js", bin/"npx"
    ln_sf bin/"npm", HOMEBREW_PREFIX/"bin/npm"
    ln_sf bin/"npx", HOMEBREW_PREFIX/"bin/npx"

    # Create manpage symlinks (or overwrite the old ones)
    %w[man1 man5 man7].each do |man|
      # Dirs must exist first: https://github.com/Homebrew/legacy-homebrew/issues/35969
      mkdir_p HOMEBREW_PREFIX/"share/man/#{man}"
      # still needed to migrate from copied file manpages to symlink manpages
      rm_f Dir[HOMEBREW_PREFIX/"share/man/#{man}/{npm.,npm-,npmrc.,package.json.,npx.}*"]
      ln_sf Dir[node_modules/"npm/man/#{man}/{npm,package-,shrinkwrap-,npx}*"], HOMEBREW_PREFIX/"share/man/#{man}"
    end

    (node_modules/"npm/npmrc").atomic_write("prefix = #{HOMEBREW_PREFIX}\n")
  end

  test do
    # Make sure Mojave does not have `CC=llvm_clang`.
    ENV.clang if OS.mac?

    path = testpath/"test.js"
    path.write "console.log('hello');"

    output = shell_output("#{bin}/node #{path}").strip
    assert_equal "hello", output
    output = shell_output("#{bin}/node -e 'console.log(new Intl.NumberFormat(\"en-EN\").format(1234.56))'").strip
    assert_equal "1,234.56", output

    output = shell_output("#{bin}/node -e 'console.log(new Intl.NumberFormat(\"de-DE\").format(1234.56))'").strip
    assert_equal "1.234,56", output

    # make sure npm can find node
    ENV.prepend_path "PATH", opt_bin
    ENV.delete "NVM_NODEJS_ORG_MIRROR"
    assert_equal which("node"), opt_bin/"node"
    assert_predicate HOMEBREW_PREFIX/"bin/npm", :exist?, "npm must exist"
    assert_predicate HOMEBREW_PREFIX/"bin/npm", :executable?, "npm must be executable"
    npm_args = ["-ddd", "--cache=#{HOMEBREW_CACHE}/npm_cache", "--build-from-source"]
    system HOMEBREW_PREFIX/"bin/npm", *npm_args, "install", "npm@latest"
    system HOMEBREW_PREFIX/"bin/npm", *npm_args, "install", "ref-napi" unless head?
    assert_predicate HOMEBREW_PREFIX/"bin/npx", :exist?, "npx must exist"
    assert_predicate HOMEBREW_PREFIX/"bin/npx", :executable?, "npx must be executable"
    assert_match "< hello >", shell_output("#{HOMEBREW_PREFIX}/bin/npx --yes cowsay hello")
  end
end

__END__
diff --git a/configure b/configure
index fefb313c..711a3014 100755
--- a/configure
+++ b/configure
@@ -4,6 +4,7 @@
 # Note that the mix of single and double quotes is intentional,
 # as is the fact that the ] goes on a new line.
 _=[ 'exec' '/bin/sh' '-c' '''
+command -v python3.12 >/dev/null && exec python3.12 "$0" "$@"
 command -v python3.11 >/dev/null && exec python3.11 "$0" "$@"
 command -v python3.10 >/dev/null && exec python3.10 "$0" "$@"
 command -v python3.9 >/dev/null && exec python3.9 "$0" "$@"
@@ -23,7 +24,7 @@ except ImportError:
   from distutils.spawn import find_executable as which

 print('Node.js configure: Found Python {}.{}.{}...'.format(*sys.version_info))
-acceptable_pythons = ((3, 11), (3, 10), (3, 9), (3, 8), (3, 7), (3, 6))
+acceptable_pythons = ((3, 12), (3, 11), (3, 10), (3, 9), (3, 8), (3, 7), (3, 6))
 if sys.version_info[:2] in acceptable_pythons:
   import configure
 else: