class ErlangAT18 < Formula desc "Programming language for highly scalable real-time systems" homepage "https://www.erlang.org/" url "https://github.com/erlang/otp/archive/OTP-18.3.4.tar.gz" sha256 "d9e68a8cdef4db0935b02d4b163cf3af403405f756488874736298cf48b90ae9" bottle do cellar :any sha256 "44d49f4e02a162114a8e4760315278490482f2fabe61cce2e56e6606abec72c6" => :sierra sha256 "e01b1d83bfb10b62ae1f4aa78e096ce29eebcac0a3630256b70a5613ed00a389" => :el_capitan sha256 "8321028e343f226c150e01e9a0890918b66bd68542533a77b29c024feef9a808" => :yosemite end keg_only :versioned_formula option "without-hipe", "Disable building hipe; fails on various macOS systems" option "with-native-libs", "Enable native library compilation" option "with-dirty-schedulers", "Enable experimental dirty schedulers" option "with-java", "Build jinterface application" option "without-docs", "Do not install documentation" depends_on "autoconf" => :build depends_on "automake" => :build depends_on "libtool" => :build depends_on "openssl" depends_on "fop" => :optional # enables building PDF docs depends_on :java => :optional depends_on "wxmac" => :recommended # for GUI apps like observer resource "man" do url "https://www.erlang.org/download/otp_doc_man_18.3.tar.gz" sha256 "978be100e9016874921b3ad1a65ee46b7b6a1e597b8db2ec4b5ef436d4c9ecc2" end resource "html" do url "https://www.erlang.org/download/otp_doc_html_18.3.tar.gz" sha256 "8fd6980fd05367735779a487df107ace7c53733f52fbe56de7ca7844a355676f" end def install # Fixes "dyld: Symbol not found: _clock_gettime" # Reported 17 Sep 2016 https://bugs.erlang.org/browse/ERL-256 if MacOS.version == "10.11" && MacOS::Xcode.installed? && MacOS::Xcode.version >= "8.0" ENV["erl_cv_clock_gettime_monotonic_default_resolution"] = "no" ENV["erl_cv_clock_gettime_monotonic_try_find_pthread_compatible"] = "no" ENV["erl_cv_clock_gettime_wall_default_resolution"] = "no" end # 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}") } ENV["FOP"] = "#{HOMEBREW_PREFIX}/bin/fop" if build.with? "fop" # 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-kernel-poll --enable-threads --enable-sctp --enable-dynamic-ssl-lib --with-ssl=#{Formula["openssl"].opt_prefix} --enable-shared-zlib --enable-smp-support ] args << "--enable-darwin-64bit" if MacOS.prefer_64_bit? args << "--enable-native-libs" if build.with? "native-libs" args << "--enable-dirty-schedulers" if build.with? "dirty-schedulers" args << "--enable-wx" if build.with? "wxmac" if MacOS.version >= :snow_leopard && MacOS::CLT.installed? args << "--with-dynamic-trace=dtrace" end if build.without? "hipe" # HIPE doesn't strike me as that reliable on macOS # https://syntatic.wordpress.com/2008/06/12/macports-erlang-bus-error-due-to-mac-os-x-1053-update/ # https://www.erlang.org/pipermail/erlang-patches/2008-September/000293.html args << "--disable-hipe" else args << "--enable-hipe" end if build.with? "java" args << "--with-javac" else args << "--without-javac" end system "./configure", *args system "make" ENV.deparallelize # Install is not thread-safe; can try to create folder twice and fail system "make", "install" if build.with? "docs" (lib/"erlang").install resource("man").files("man") doc.install resource("html") end end def caveats; <<-EOS.undent 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