public
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Erlang Homebrew formula with wxgtk support.

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erlang.rb
Ruby
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require 'formula'
 
class ErlangManuals < Formula
url 'http://erlang.org/download/otp_doc_man_R15B03-1.tar.gz'
sha1 'c8674767cd0c1f98946f6a08c7ae318c3f026988'
end
 
class ErlangHtmls < Formula
url 'http://erlang.org/download/otp_doc_html_R15B03-1.tar.gz'
sha1 '49d761d8554a83be00e18f681b32b94572f9c050'
end
 
class ErlangHeadManuals < Formula
url 'http://erlang.org/download/otp_doc_man_R15B03-1.tar.gz'
sha1 'c8674767cd0c1f98946f6a08c7ae318c3f026988'
end
 
class ErlangHeadHtmls < Formula
url 'http://erlang.org/download/otp_doc_html_R15B03-1.tar.gz'
sha1 '49d761d8554a83be00e18f681b32b94572f9c050'
end
 
class Erlang < Formula
homepage 'http://www.erlang.org'
# Download tarball from GitHub; it is served faster than the official tarball.
url 'https://github.com/erlang/otp/tarball/OTP_R15B03-1'
sha1 '5ba866722de79956b06966c232490d32bb7ba0a6'
 
head 'https://github.com/erlang/otp.git', :branch => 'dev'
 
bottle do
sha1 'bf26236524bc9d3a63f4504600e3f33943b149a7' => :mountainlion
sha1 'b4b634b8073e7bcaa424eef16bdcff771de87210' => :lion
sha1 '093cf021d9731ef26b763e02166a702d61c571a1' => :snowleopard
end
 
# remove the autoreconf if possible
depends_on :automake
depends_on :autoconf #Joan
depends_on :libtool
depends_on 'wxgtk' if build.include? 'with-wxgtk'
fails_with :llvm do
build 2334
end
 
option 'disable-hipe', "Disable building hipe; fails on various OS X systems"
option 'halfword', 'Enable halfword emulator (64-bit builds only)'
option 'time', '`brew test --time` to include a time-consuming test'
option 'no-docs', 'Do not install documentation'
option 'with-wxgtk','Enable wx GTK, useful on mountain lion where wxwidgets 2.8 does not compile'
 
def patches
# Fix build for 64 bits machines
"https://gist.github.com/raw/4370480/181f8056668ad9c5989b9cc7c0d59ad97586c458/enable_wx_on_64bits.diff" if build.include? 'with-wxgtk'
end
 
def install
ohai "Compilation takes a long time; use `brew install -v erlang` to see progress" unless ARGV.verbose?
 
if ENV.compiler == :llvm
# Don't use optimizations. Fixes build on Lion/Xcode 4.2
ENV.remove_from_cflags /-O./
ENV.append_to_cflags '-O0'
end
 
ENV.append 'LDFLAGS', '-framework Appkit' if build.include? 'with-wxgtk'
 
# Do this if building from a checkout to generate configure
system "./otp_build autoconf" if File.exist? "otp_build"
 
args = ["--disable-debug",
"--prefix=#{prefix}",
"--enable-kernel-poll",
"--enable-threads",
"--enable-dynamic-ssl-lib",
"--enable-shared-zlib",
"--enable-smp-support"]
args << "--with-dynamic-trace=dtrace" unless MacOS.version == :leopard
 
unless 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 << '--enable-hipe'
end
 
if MacOS.prefer_64_bit?
args << "--enable-darwin-64bit"
args << "--enable-halfword-emulator" if build.include? 'halfword' # Does not work with HIPE yet. Added for testing only
end
 
system "./configure", *args
if (MacOS.version >= :snow_leopard && !build.include?('with-wxgtk'))
touch 'lib/wx/SKIP'
end
system "make"
system "make install"
 
unless build.include? 'no-docs'
manuals = build.head? ? ErlangHeadManuals : ErlangManuals
manuals.new.brew { man.install Dir['man/*'] }
 
htmls = build.head? ? ErlangHeadHtmls : ErlangHtmls
htmls.new.brew { doc.install Dir['*'] }
end
end
 
def test
`#{bin}/erl -noshell -eval 'crypto:start().' -s init stop`
 
# This test takes some time to run, but per bug #120 should finish in
# "less than 20 minutes". It takes a few minutes on a Mac Pro (2009).
if build.include? "time"
`#{bin}/dialyzer --build_plt -r #{lib}/erlang/lib/kernel-2.15/ebin/`
end
end
end

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