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# Major releases of erlang should typically start out as separate formula in
# Homebrew-versions, and only be merged to master when things like couchdb and
# elixir are compatible.
class Erlang < Formula
homepage "http://www.erlang.org"
stable do
# Download tarball from GitHub; it is served faster than the official tarball.
url "https://github.com/erlang/otp/archive/OTP-17.5.tar.gz"
sha256 "cf19313925011afb59daa2742a9a0c5b97daf60daaa832ef1d61c6f13d770d2c"
end
head "https://github.com/erlang/otp.git"
bottle do
sha256 "7d67c222e2fc1c388e772ddac7add5620b43f4577535a0fbcd6efcf40c98d7ac" => :yosemite
sha256 "e42c5d38d9b311452adc9b5630cd72476bd7ba1a66463cd6bd370714def4a3e4" => :mavericks
sha256 "70f73ae014b67eba372560239d188d2ace3dcd72cade495fb3f28db179a0a88c" => :mountain_lion
end
resource "man" do
url "http://www.erlang.org/download/otp_doc_man_17.5.tar.gz"
sha256 "85b1b2a1011fc01af550f1fe9e5a599a4c5f2a35d264d2804af1d05590a857c3"
end
resource "html" do
url "http://www.erlang.org/download/otp_doc_html_17.5.tar.gz"
sha256 "baba1d373c1faacf4a1a6ec1220d57d0cb2b977edb74f32cd58dc786361c6cf5"
end
option "without-hipe", "Disable building hipe; fails on various OS X systems"
option "with-native-libs", "Enable native library compilation"
option "with-dirty-schedulers", "Enable experimental dirty schedulers"
option "without-docs", "Do not install documentation"
deprecated_option "disable-hipe" => "without-hipe"
deprecated_option "no-docs" => "without-docs"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
depends_on "openssl"
depends_on "unixodbc" if MacOS.version >= :mavericks
depends_on "fop" => :optional # enables building PDF docs
depends_on "wxmac" => :recommended # for GUI apps like observer
fails_with :llvm
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}") }
ENV["FOP"] = "#{HOMEBREW_PREFIX}/bin/fop" if build.with? "fop"
# 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-kernel-poll
--enable-threads
--enable-sctp
--enable-dynamic-ssl-lib
--with-ssl=#{Formula["openssl"].opt_prefix}
--enable-shared-zlib
--enable-smp-support
]
args << "--enable-darwin-64bit" if MacOS.prefer_64_bit?
args << "--enable-native-libs" if build.with? "native-libs"
args << "--enable-dirty-schedulers" if build.with? "dirty-schedulers"
args << "--enable-wx" if build.with? "wxmac"
if MacOS.version >= :snow_leopard && MacOS::CLT.installed?
args << "--with-dynamic-trace=dtrace"
end
if build.without? "hipe"
# HIPE doesn't strike me as that reliable on OS X
# http://syntatic.wordpress.com/2008/06/12/macports-erlang-bus-error-due-to-mac-os-x-1053-update/
# http://www.erlang.org/pipermail/erlang-patches/2008-September/000293.html
args << "--disable-hipe"
else
args << "--enable-hipe"
end
system "./configure", *args
system "make"
ENV.j1 # Install is not thread-safe; can try to create folder twice and fail
system "make", "install"
if build.with? "docs"
(lib/"erlang").install resource("man").files("man")
doc.install resource("html")
end
end
def caveats; <<-EOS.undent
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"
end
end
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