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-20.1.1.tar.gz" sha256 "1f997c0c8aaa6217dcfc1dc0901717438cb2b63d4c20191f0d3d5c1bf61d4d5c" head "https://github.com/erlang/otp.git" bottle do cellar :any sha256 "6b0d3966cef8bb755649e5c5c7af433495251b3352533f82b4a56d5557580271" => :high_sierra sha256 "f3f16494c8932f874f1bd817b1ee51b75204b8a4099f64ba940864b4111c9a2f" => :sierra sha256 "ee8bcddb521e6488a145128bedcf4a09fb882d4385cd6690729bf719552dfe74" => :el_capitan end 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" deprecated_option "disable-hipe" => "without-hipe" deprecated_option "no-docs" => "without-docs" 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_20.1.tar.gz" mirror "https://fossies.org/linux/misc/otp_doc_man_20.1.tar.gz" sha256 "05ccf82ff85316e2eb1bebf1a1741dfac1ee450ed49cf0be365f9d4fec6d7b46" end resource "html" do url "https://www.erlang.org/download/otp_doc_html_20.1.tar.gz" mirror "https://fossies.org/linux/misc/otp_doc_html_20.1.tar.gz" sha256 "442c9b75a33be685a1af67414cc8758a4ef40e27cdcab9e432d4d9c6f3254dcf" 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}") } 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" args << "--with-dynamic-trace=dtrace" if MacOS::CLT.installed? 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" 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