homebrew-core/Formula/erlang.rb

119 lines
4.1 KiB
Ruby

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/releases/download/OTP-25.2.2/otp_src_25.2.2.tar.gz"
sha256 "94d5b6b0495050c5ea78a10c02ba3bdb58ce537c2a8869957760e67ec02924bd"
license "Apache-2.0"
livecheck do
url :stable
regex(/^OTP[._-]v?(\d+(?:\.\d+)+)$/i)
end
bottle do
sha256 cellar: :any, arm64_ventura: "fae10ce63eec4d616ad05434cb42c695a84d4a136a3a96e0b4879125c5e0b0a2"
sha256 cellar: :any, arm64_monterey: "528c010adaf958c8ffab1254d8192b035aa69b4be9b8c16c5ff1334d3c6c06d9"
sha256 cellar: :any, arm64_big_sur: "570dddf7e4a1c4019a058a2078664c4ee02f5ae8db19ad99a14dce27201deca3"
sha256 cellar: :any, ventura: "199e8d1553731f72301538d4cad660d735396544927a7e54a89820df4ace143c"
sha256 cellar: :any, monterey: "908eebdb39d18e2e43dc1f569e9c2034241c367f46345a97e37557aca323d08e"
sha256 cellar: :any, big_sur: "e7a7b3f406f91fbe213e8fe6830e8d0238d2cfb4eb9b5e78e0fc7a5eb67e53d2"
sha256 cellar: :any_skip_relocation, x86_64_linux: "b8182f6ab185f6719dce9a4b4b5feb85bb8344c037cb0532e93787bc52797a95"
end
head do
url "https://github.com/erlang/otp.git", branch: "master"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
depends_on "openssl@1.1"
depends_on "unixodbc"
depends_on "wxwidgets" # for GUI apps like observer
uses_from_macos "libxslt" => :build
resource "html" do
url "https://github.com/erlang/otp/releases/download/OTP-25.2.2/otp_doc_html_25.2.2.tar.gz"
mirror "https://fossies.org/linux/misc/otp_doc_html_25.2.2.tar.gz"
sha256 "3077f209fe25034130e262c039a9c8d43773456cf49be052ee9057f870ee77e9"
end
def install
# Unset these so that building wx, kernel, compiler and
# other modules doesn't fail with an unintelligible error.
%w[LIBS FLAGS AFLAGS ZFLAGS].each { |k| ENV.delete("ERL_#{k}") }
# Do this if building from a checkout to generate configure
system "./otp_build", "autoconf" unless File.exist? "configure"
args = %W[
--enable-dynamic-ssl-lib
--enable-hipe
--enable-shared-zlib
--enable-smp-support
--enable-threads
--enable-wx
--with-odbc=#{Formula["unixodbc"].opt_prefix}
--with-ssl=#{Formula["openssl@1.1"].opt_prefix}
--without-javac
]
if OS.mac?
args << "--enable-darwin-64bit"
args << "--enable-kernel-poll" if MacOS.version > :el_capitan
args << "--with-dynamic-trace=dtrace" if MacOS::CLT.installed?
end
system "./configure", *std_configure_args, *args
system "make"
system "make", "install"
# Build the doc chunks (manpages are also built by default)
ENV.deparallelize { system "make", "docs", "DOC_TARGETS=chunks" }
ENV.deparallelize { system "make", "install-docs" }
doc.install resource("html")
end
def caveats
<<~EOS
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"
(testpath/"factorial").write <<~EOS
#!#{bin}/escript
%% -*- erlang -*-
%%! -smp enable -sname factorial -mnesia debug verbose
main([String]) ->
try
N = list_to_integer(String),
F = fac(N),
io:format("factorial ~w = ~w\n", [N,F])
catch
_:_ ->
usage()
end;
main(_) ->
usage().
usage() ->
io:format("usage: factorial integer\n").
fac(0) -> 1;
fac(N) -> N * fac(N-1).
EOS
chmod 0755, "factorial"
assert_match "usage: factorial integer", shell_output("./factorial")
assert_match "factorial 42 = 1405006117752879898543142606244511569936384000000000", shell_output("./factorial 42")
end
end