erlang 22.0

Formula/erlang.rb

@@ -2,8 +2,8 @@ class Erlang < Formula
   desc "Programming language for highly scalable real-time systems"
   homepage "https://www.erlang.org/"
   # Download tarball from GitHub; it is served faster than the official tarball.
-  url "https://github.com/erlang/otp/archive/OTP-21.3.8.tar.gz"
-  sha256 "e20df59eac5ec0f3d47cb775eb7cfb20438df24d93ba859959a18fe07abf3e6e"
+  url "https://github.com/erlang/otp/archive/OTP-22.0.1.tar.gz"
+  sha256 "694f133abfca3c7fb8376b223ea484413bcd16b82354f178fba798f37335f163"
   head "https://github.com/erlang/otp.git"
 
   bottle do
@@ -20,15 +20,15 @@ class Erlang < Formula
   depends_on "wxmac" # for GUI apps like observer
 
   resource "man" do
-    url "https://www.erlang.org/download/otp_doc_man_21.3.tar.gz"
-    mirror "https://fossies.org/linux/misc/otp_doc_man_21.3.tar.gz"
-    sha256 "f5464b5c8368aa40c175a5908b44b6d9670dbd01ba7a1eef1b366c7dc36ba172"
+    url "https://www.erlang.org/download/otp_doc_man_22.0.tar.gz"
+    mirror "https://fossies.org/linux/misc/otp_doc_man_22.0.tar.gz"
+    sha256 "c3acdb3c7c69eaceb8bcd5a69f8a19ba8320d403c176a3b560f9240b943ab370"
   end
 
   resource "html" do
-    url "https://www.erlang.org/download/otp_doc_html_21.3.tar.gz"
-    mirror "https://fossies.org/linux/misc/otp_doc_html_21.3.tar.gz"
-    sha256 "258b1e0ed1d07abbf08938f62c845450e90a32ec542e94455e5d5b7c333da362"
+    url "https://www.erlang.org/download/otp_doc_html_22.0.tar.gz"
+    mirror "https://fossies.org/linux/misc/otp_doc_html_22.0.tar.gz"
+    sha256 "64da88a0045501264105b4cc8023821810d23058404a3aadb8da1bc8fb5c13cb"
   end
 
   def install

Formula/erlang@21.rb

@@ -0,0 +1,74 @@
+class ErlangAT21 < Formula
+  desc "Programming language for highly scalable real-time systems"
+  homepage "https://www.erlang.org/"
+  # Download tarball from GitHub; it is served faster than the official tarball.
+  url "https://github.com/erlang/otp/archive/OTP-21.3.8.tar.gz"
+  sha256 "e20df59eac5ec0f3d47cb775eb7cfb20438df24d93ba859959a18fe07abf3e6e"
+
+  keg_only :versioned_formula
+
+  depends_on "autoconf" => :build
+  depends_on "automake" => :build
+  depends_on "libtool" => :build
+  depends_on "openssl"
+  depends_on "wxmac" # for GUI apps like observer
+
+  resource "man" do
+    url "https://www.erlang.org/download/otp_doc_man_21.3.tar.gz"
+    mirror "https://fossies.org/linux/misc/otp_doc_man_21.3.tar.gz"
+    sha256 "f5464b5c8368aa40c175a5908b44b6d9670dbd01ba7a1eef1b366c7dc36ba172"
+  end
+
+  resource "html" do
+    url "https://www.erlang.org/download/otp_doc_html_21.3.tar.gz"
+    mirror "https://fossies.org/linux/misc/otp_doc_html_21.3.tar.gz"
+    sha256 "258b1e0ed1d07abbf08938f62c845450e90a32ec542e94455e5d5b7c333da362"
+  end
+
+  def install
+    # Unset these so that building wx, kernel, compiler and
+    # other modules doesn't fail with an unintelligable error.
+    %w[LIBS FLAGS AFLAGS ZFLAGS].each { |k| ENV.delete("ERL_#{k}") }
+
+    # Do this if building from a checkout to generate configure
+    system "./otp_build", "autoconf" if File.exist? "otp_build"
+
+    args = %W[
+      --disable-debug
+      --disable-silent-rules
+      --prefix=#{prefix}
+      --enable-dynamic-ssl-lib
+      --enable-hipe
+      --enable-sctp
+      --enable-shared-zlib
+      --enable-smp-support
+      --enable-threads
+      --enable-wx
+      --with-ssl=#{Formula["openssl"].opt_prefix}
+      --without-javac
+      --enable-darwin-64bit
+    ]
+
+    args << "--enable-kernel-poll" if MacOS.version > :el_capitan
+    args << "--with-dynamic-trace=dtrace" if MacOS::CLT.installed?
+
+    system "./configure", *args
+    system "make"
+    system "make", "install"
+
+    (lib/"erlang").install resource("man").files("man")
+    doc.install resource("html")
+  end
+
+  def caveats; <<~EOS
+    Man pages can be found in:
+      #{opt_lib}/erlang/man
+
+    Access them with `erl -man`, or add this directory to MANPATH.
+  EOS
+  end
+
+  test do
+    system "#{bin}/erl", "-noshell", "-eval", "crypto:start().", "-s", "init", "stop"
+  end
+end