117 lines
3.9 KiB
Ruby
117 lines
3.9 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-25.0.3/otp_src_25.0.3.tar.gz"
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sha256 "0d7558bc16f3e6b61964521e0157e1a75aad1770bb08af10366ea4c83441ec28"
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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_monterey: "2e6b6bd9e0a5830787f833add6a346bc08443ea7881885963160e393882ef799"
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sha256 cellar: :any, arm64_big_sur: "b28e24fbd99799d436915260f4350e5305c40f632df715f0ad5d30eb3fbf563d"
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sha256 cellar: :any, monterey: "c57ff550411b04a6b1f7b46e2092c218fdb512d2d29a4c49de888e0a78cc2203"
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sha256 cellar: :any, big_sur: "4271aa91431b9cb315c4a334fde1d74d464dd1f4a7ea0f4d8772cfcc3100a7b4"
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sha256 cellar: :any, catalina: "818627cbb0f2463598957872ac819727a55c7fbd9a36804788f45364f87daf9a"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "a758b19fc68cb1f7b83246cc8207230149bdba861e4865b0495271af74f3c03c"
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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-25.0.3/otp_doc_html_25.0.3.tar.gz"
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mirror "https://fossies.org/linux/misc/otp_doc_html_25.0.3.tar.gz"
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sha256 "59bac9849eb262c9cac1fa7d4bf1e82cfbea23e453f074f1f3582a41545303dd"
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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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