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require 'formula'
# 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-17.3.4.tar.gz"
sha256 "bb8036c43b1aae12b2940968f2480701e7f431f09d46a0f204d94bf53b0b2b50"
end
head 'https://github.com/erlang/otp.git', :branch => 'master'
bottle do
sha1 "d7ef1f3f93a1e7f404c1581d814bf7f78599e48d" => :yosemite
sha1 "bc0d5b0d84e9081eb48336eaed2395788cf9beef" => :mavericks
sha1 "bf139129a9ca2507182036fcacd054e1e5f00550" => :mountain_lion
end
resource "man" do
url "http://www.erlang.org/download/otp_doc_man_17.3.tar.gz"
sha1 "3f7717186f572bb6431e1a1e5bc6c0f5ffd53171"
end
resource "html" do
url "http://www.erlang.org/download/otp_doc_html_17.3.tar.gz"
sha1 "fee5762225ef990e8c07aa4baa563a57208b0198"
end
option 'disable-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 'no-docs', 'Do not install documentation'
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 and MacOS::CLT.installed?
args << "--with-dynamic-trace=dtrace"
end
if build.include? 'disable-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"
unless build.include? 'no-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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