osrm.rb

require 'formula'

class Osrm < Formula
  head 'https://github.com/DennisOSRM/Project-OSRM', :using => :git
  homepage 'https://github.com/DennisOSRM/Project-OSRM'
  
  depends_on 'protobuf'
  depends_on 'boost'
  depends_on 'libzip'
  depends_on 'libstxxl'
  depends_on 'osm-pbf'

  def glob s
    s.split.map { |t| Dir.glob(t)*' ' }*' '
  end
    
  def options
    [
      ['--build-debug', 'Build debug version.'],
    ]
  end
  
  def install  
    if ARGV.include? '--build-debug'
      opt = '-Wall -g3'
    else
    	opt = '-O3 -DNDEBUG'
    end

    protobuf_prefix = Formula.factory('protobuf').prefix
    protobuf = "-I#{protobuf_prefix}/include -L#{protobuf_prefix}/lib -lprotobuf"

    stxxl_prefix = Formula.factory('libstxxl').prefix
    stxxl = "-I#{stxxl_prefix}/include -L#{stxxl_prefix}/lib -lstxxl"

    boost_prefix = `brew --prefix boost`.strip    # for some reason, Formula.factory('boost').prefix returns /usr/local/Cellar/boost/HEAD
    boost = "-L#{boost_prefix}/lib -lboost_system-mt -lboost_thread-mt -lboost_regex-mt -lboost_filesystem-mt"

    osm_pbf_prefix = Formula.factory('osm-pbf').prefix
    osm_pbf = "-L#{osm_pbf_prefix}/lib -losmpbf"

    xml2 = "-I/usr/include/libxml2 -lxml2"
    bz = "-lbz2 -lz"
    png = "-I/usr/X11/include -L/usr/X11/lib -lpng"


    system [ENV.cxx, '-o osrm-extract', glob('extractor.cpp'), stxxl, xml2, boost, bz,osm_pbf,protobuf, opt]*' '
    system [ENV.cxx, '-o osrm-prepare', glob('createHierarchy.cpp Contractor/*.cpp Algorithms/*.cpp'), stxxl, xml2, boost, opt]*' '
    system [ENV.cxx, '-o osrm-routed', glob('routed.cpp Descriptors/DescriptionFactory.cpp ThirdParty/*.cc Server/DataStructures/*.cpp'), stxxl, xml2, boost, bz, png, opt]*' '

    bin.install ['osrm-extract','osrm-prepare','osrm-routed']
  end
end