126 lines
3.9 KiB
Ruby
126 lines
3.9 KiB
Ruby
class ErlangAT21 < 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/archive/OTP-21.3.8.17.tar.gz"
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sha256 "ee2ab2be55adaeea3ffbe97141cd5f1729bc4d0aaf24f70d3aa8e4cbc40e4910"
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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?(21(?:\.\d+)+)$/i)
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end
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bottle do
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cellar :any
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sha256 "80da11f173ac7d9b658613ad9931e33ee042905e8e2decac288c1767324bbe5a" => :catalina
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sha256 "daf05823fc6b27636118a957e08799a3ff4de0ac33a033ecd9b895047f300312" => :mojave
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sha256 "94a90bf5c009855d8ef5b5f0251cf63d327602b58ab2e0251533e710eb6ef4d7" => :high_sierra
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end
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keg_only :versioned_formula
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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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depends_on "openssl@1.1"
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depends_on "wxmac" # for GUI apps like observer
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uses_from_macos "m4" => :build
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resource "man" do
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url "https://www.erlang.org/download/otp_doc_man_21.3.tar.gz"
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mirror "https://fossies.org/linux/misc/otp_doc_man_21.3.tar.gz"
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sha256 "f5464b5c8368aa40c175a5908b44b6d9670dbd01ba7a1eef1b366c7dc36ba172"
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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_21.3.tar.gz"
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mirror "https://fossies.org/linux/misc/otp_doc_html_21.3.tar.gz"
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sha256 "258b1e0ed1d07abbf08938f62c845450e90a32ec542e94455e5d5b7c333da362"
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end
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# Fix build on Xcode 11.4
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patch do
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url "https://github.com/erlang/otp/commit/3edba0dad391431cbadad44a8bd15c75254fc239.patch?full_index=1"
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sha256 "0c82d9f3bdb668ba78025988c9447bebe91a2f6bb00daa7f0ae7bd1916cd9bfd"
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end
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def install
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# Work around Xcode 11 clang bug
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# https://bitbucket.org/multicoreware/x265/issues/514/wrong-code-generated-on-macos-1015
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ENV.append_to_cflags "-fno-stack-check" if DevelopmentTools.clang_build_version >= 1010
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# Unset these so that building wx, kernel, compiler and
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# other modules doesn't fail with an unintelligable 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" if File.exist? "otp_build"
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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-sctp
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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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--enable-darwin-64bit
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]
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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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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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