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-22.0.7.tar.gz" sha256 "04c090b55ec4a01778e7e1a5b7fdf54012548ca72737965b7aa8c4d7878c92bc" head "https://github.com/erlang/otp.git" bottle do cellar :any sha256 "1158d2c1839d793c63b776509a764681b160bd41cfc99913196a24ca113843eb" => :mojave sha256 "0649b93f990b227b27c8d0f8489a34a060bdd40e9a0cefbefd1f07163b559a6f" => :high_sierra sha256 "21bd49ab0d479272cd3b2d5b5de1299d741d4561470930ddaa462d17716dc283" => :sierra end depends_on "autoconf" => :build depends_on "automake" => :build depends_on "libtool" => :build depends_on "openssl@1.1" depends_on "wxmac" # for GUI apps like observer resource "man" do 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_22.0.tar.gz" mirror "https://fossies.org/linux/misc/otp_doc_html_22.0.tar.gz" sha256 "64da88a0045501264105b4cc8023821810d23058404a3aadb8da1bc8fb5c13cb" 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@1.1"].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