homebrew-core/Formula/erlang.rb

113 lines
3.4 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/archive/OTP-23.0.3.tar.gz"
sha256 "ed3c25742a2b76407dbb83d40cb95211caad5ab0969681f585a674e2e54840ac"
license "Apache-2.0"
head "https://github.com/erlang/otp.git"
livecheck do
url :head
regex(/OTP[._-]v?(\d+(?:\.\d+)+)$/i)
end
bottle do
cellar :any
sha256 "cc5b720aa2ef96e1d4f29620f2cc1243008bf450ef6451140ab6ab0679877916" => :catalina
sha256 "aa084f0363c2abb1d71c9d63893957bab7eecd477f83a612bf530e11936c7491" => :mojave
sha256 "650d6c0d29313257ea3a663b1ee9ed599c7945c15022bf04da15ded6c040a314" => :high_sierra
end
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "fop" => :build
depends_on "libtool" => :build
depends_on "openssl@1.1"
depends_on "wxmac" # for GUI apps like observer
uses_from_macos "m4" => :build
resource "html" do
url "https://www.erlang.org/download/otp_doc_html_23.0.tar.gz"
mirror "https://fossies.org/linux/misc/otp_doc_html_23.0.tar.gz"
sha256 "4da19f0de96d1c516d91c621a5ddf20837303cc25695b944e263e3ea46dd31da"
end
def install
# Unset these so that building wx, kernel, compiler and
# other modules doesn't fail with an unintelligable 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" if File.exist? "otp_build"
args = %W[
--disable-debug
--disable-silent-rules
--prefix=#{prefix}
--enable-dynamic-ssl-lib
--enable-hipe
--enable-sctp
--enable-shared-zlib
--enable-smp-support
--enable-threads
--enable-wx
--with-ssl=#{Formula["openssl@1.1"].opt_prefix}
--without-javac
--enable-darwin-64bit
]
args << "--enable-kernel-poll" if MacOS.version > :el_capitan
args << "--with-dynamic-trace=dtrace" if MacOS::CLT.installed?
system "./configure", *args
system "make"
system "make", "install"
# Build the doc chunks (manpages are also built by default)
system "make", "docs", "DOC_TARGETS=chunks"
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