107 lines
3.3 KiB
Ruby
107 lines
3.3 KiB
Ruby
class ErlangAT22 < 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-22.3.4.19/otp_src_22.3.4.19.tar.gz"
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sha256 "be07b423e4be9ccfdae67f566595ddb55510dd10d2e65586497a730809803f30"
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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?(22(?:\.\d+)+)$/i)
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end
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bottle do
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sha256 cellar: :any, arm64_big_sur: "0d2b2567843b4260f55c3f0b12370862ea470a581becc62730eb777af39b05fa"
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sha256 cellar: :any, big_sur: "4abea181707cc3cbdd6007ac66b432dfd4976024deff6a1fe10c3b00458cbacd"
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sha256 cellar: :any, catalina: "d3d2afe30bbaf547288f16323bbc4850e36e5922dbcbc5360d360f02df31824f"
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sha256 cellar: :any, mojave: "97f3795134f43f5dc56675e5435cffcda3c041ccf484c8c3ee317d27c5b8675d"
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end
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keg_only :versioned_formula
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depends_on "openssl@1.1"
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depends_on "wxmac" # for GUI apps like observer
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resource "man" do
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url "https://www.erlang.org/download/otp_doc_man_22.3.tar.gz"
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sha256 "43b6d62d9595e1dc51946d55c9528c706c5ae753876b9bf29303b7d11a7ccb16"
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end
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resource "html" do
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url "https://www.erlang.org/download/otp_doc_html_22.3.tar.gz"
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sha256 "9b01c61f2898235e7f6643c66215d6419f8706c8fdd7c3e0123e68960a388c34"
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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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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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on_macos do
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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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(lib/"erlang").install resource("man").files("man")
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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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