119 lines
4.1 KiB
Ruby
119 lines
4.1 KiB
Ruby
class Erlang < Formula
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desc "Programming language for highly scalable real-time systems"
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homepage "https://www.erlang.org/"
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# Download tarball from GitHub; it is served faster than the official tarball.
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url "https://github.com/erlang/otp/releases/download/OTP-25.1.1/otp_src_25.1.1.tar.gz"
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sha256 "42840c32e13a27bdb2c376d69aa22466513d441bfe5eb882de23baf8218308d3"
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license "Apache-2.0"
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livecheck do
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url :stable
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regex(/^OTP[._-]v?(\d+(?:\.\d+)+)$/i)
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end
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bottle do
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sha256 cellar: :any, arm64_ventura: "0c5b102fc83a6595f7b91073d696bb35fdf34313668181cafa4a6b9c7d24198a"
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sha256 cellar: :any, arm64_monterey: "d9ce4e28894301e8ac83a22920f221f6883a483a9f5f45848751c2ba65647bbc"
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sha256 cellar: :any, arm64_big_sur: "a0ada560afed6f7d0a1bef62aa81bce1308313cb01fc2e3aea8a94401f0edd4c"
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sha256 cellar: :any, ventura: "6546978a79a98046c4705d83025c88e69b57a72a3e65d93614a0a9469c6376dc"
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sha256 cellar: :any, monterey: "e823d48b6b8dc234bc3bcb61e9b39b418c9bd54e920bc6ddb968305dbf4a7a1f"
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sha256 cellar: :any, big_sur: "db3b43cf08ab4b598230c96499159653577ef1185ab1206b6f3d810944d9dc0d"
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sha256 cellar: :any, catalina: "ed674b2d180619df566795ec2fd35352d9957985eb228d6354f2d39f2af6884c"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "6bec814096255797bf28d8d67f7586aefe32a9caf34f510131ea095b4964056f"
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end
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head do
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url "https://github.com/erlang/otp.git"
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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end
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depends_on "openssl@1.1"
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depends_on "wxwidgets" # for GUI apps like observer
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resource "html" do
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url "https://github.com/erlang/otp/releases/download/OTP-25.1.1/otp_doc_html_25.1.1.tar.gz"
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mirror "https://fossies.org/linux/misc/otp_doc_html_25.1.1.tar.gz"
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sha256 "cddaea522aa5911d93fe0cd4ac9cc7d27d399842d1357d293a2d5b9944b98d08"
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end
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def install
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# Unset these so that building wx, kernel, compiler and
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# other modules doesn't fail with an unintelligible error.
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%w[LIBS FLAGS AFLAGS ZFLAGS].each { |k| ENV.delete("ERL_#{k}") }
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# Do this if building from a checkout to generate configure
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system "./otp_build", "autoconf" unless File.exist? "configure"
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args = %W[
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--disable-debug
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--disable-silent-rules
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--prefix=#{prefix}
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--enable-dynamic-ssl-lib
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--enable-hipe
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--enable-shared-zlib
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--enable-smp-support
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--enable-threads
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--enable-wx
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--with-ssl=#{Formula["openssl@1.1"].opt_prefix}
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--without-javac
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]
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if OS.mac?
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args << "--enable-darwin-64bit"
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args << "--enable-kernel-poll" if MacOS.version > :el_capitan
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args << "--with-dynamic-trace=dtrace" if MacOS::CLT.installed?
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end
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system "./configure", *args
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system "make"
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system "make", "install"
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# Build the doc chunks (manpages are also built by default)
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system "make", "docs", "DOC_TARGETS=chunks"
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ENV.deparallelize { system "make", "install-docs" }
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doc.install resource("html")
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end
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def caveats
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<<~EOS
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Man pages can be found in:
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#{opt_lib}/erlang/man
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Access them with `erl -man`, or add this directory to MANPATH.
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EOS
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end
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test do
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system "#{bin}/erl", "-noshell", "-eval", "crypto:start().", "-s", "init", "stop"
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(testpath/"factorial").write <<~EOS
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#!#{bin}/escript
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%% -*- erlang -*-
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%%! -smp enable -sname factorial -mnesia debug verbose
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main([String]) ->
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try
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N = list_to_integer(String),
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F = fac(N),
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io:format("factorial ~w = ~w\n", [N,F])
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catch
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_:_ ->
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usage()
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end;
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main(_) ->
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usage().
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usage() ->
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io:format("usage: factorial integer\n").
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fac(0) -> 1;
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fac(N) -> N * fac(N-1).
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EOS
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chmod 0755, "factorial"
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assert_match "usage: factorial integer", shell_output("./factorial")
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assert_match "factorial 42 = 1405006117752879898543142606244511569936384000000000", shell_output("./factorial 42")
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end
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end
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