erlang R16B03-1

Closes Homebrew#474.

Signed-off-by: Jack Nagel <[email protected]>

erlang-r16.rb

@@ -0,0 +1,81 @@
+require "formula"
+
+class ErlangR16 < Formula
+  homepage "http://www.erlang.org"
+  url "http://www.erlang.org/download/otp_src_R16B03-1.tar.gz"
+  sha1 "c2634ea0c078500f1c6a1369f4be59a6d14673e0"
+
+  depends_on "autoconf" => :build
+  depends_on "automake" => :build
+  depends_on "libtool" => :build
+  depends_on "openssl"
+  depends_on "unixodbc" if MacOS.version >= :mavericks
+  depends_on "fop" => :optional # enables building PDF docs
+  depends_on "wxmac" => :recommended # for GUI apps like observer
+
+  fails_with :llvm
+
+  option 'disable-hipe', "Disable building hipe; fails on various OS X systems"
+  option 'halfword', 'Enable halfword emulator (64-bit builds only)'
+  option 'time', '`brew test --time` to include a time-consuming test'
+  option 'no-docs', 'Do not install documentation'
+
+  resource 'man' do
+    url 'http://erlang.org/download/otp_doc_man_R16B03-1.tar.gz'
+    sha1 'afde5507a389734adadcd4807595f8bc76ebde1b'
+  end
+
+  resource 'html' do
+    url 'http://erlang.org/download/otp_doc_html_R16B03-1.tar.gz'
+    sha1 'a2c0d2b7b9abe6214aff4c75ecc6be62042924e6'
+  end
+
+  def install
+    ohai "Compilation takes a long time; use `brew install -v erlang-r16` to see progress" unless ARGV.verbose?
+
+    # Do this if building from a checkout to generate configure
+    system "./otp_build autoconf" if File.exist? "otp_build"
+
+    args = ["--disable-debug",
+            "--prefix=#{prefix}",
+            "--enable-kernel-poll",
+            "--enable-threads",
+            "--enable-dynamic-ssl-lib",
+            "--enable-shared-zlib",
+            "--enable-smp-support"]
+
+    args << "--with-dynamic-trace=dtrace" unless MacOS.version == :leopard or not MacOS::CLT.installed?
+
+    unless build.include? 'disable-hipe'
+      # HIPE doesn't strike me as that reliable on OS X
+      # http://syntatic.wordpress.com/2008/06/12/macports-erlang-bus-error-due-to-mac-os-x-1053-update/
+      # http://www.erlang.org/pipermail/erlang-patches/2008-September/000293.html
+      args << '--enable-hipe'
+    end
+
+    if MacOS.prefer_64_bit?
+      args << "--enable-darwin-64bit"
+      args << "--enable-halfword-emulator" if build.include? 'halfword' # Does not work with HIPE yet. Added for testing only
+    end
+
+    system "./configure", *args
+    system "make"
+    ENV.j1 # Install is not thread-safe; can try to create folder twice and fail
+    system "make install"
+
+    unless build.include? 'no-docs'
+      resource("man").stage { man.install Dir["man/*"] }
+      resource("html").stage { doc.install Dir["*"] }
+    end
+  end
+
+  test do
+    `#{bin}/erl -noshell -eval 'crypto:start().' -s init stop`
+
+    # This test takes some time to run, but per bug #120 should finish in
+    # "less than 20 minutes". It takes a few minutes on a Mac Pro (2009).
+    if build.include? "time"
+      `#{bin}/dialyzer --build_plt -r #{lib}/erlang/lib/kernel-2.15/ebin/`
+    end
+  end
+end