make_package.rb.in

#!/usr/bin/env ruby
#This loop changes the linking from /usr/local/lib to @rpath

require 'pathname'

def copyFile(file)
  p "copying file #{file}"
  output = system("cp #{file} Contents/MacOS/")
  if output != true
    exit 1
  end
end

def copyOptionalFile(file)
  if File.exist?(file)
    p "copying optional file #{file}"
    output = system("cp #{file} Contents/MacOS/")
  end
end

def addPythonLibrary(input, output)
  p "copying directory #{input} to #{output}"
  output = system("rsync -a -L --exclude=.pyc #{input} #{output}")
  if output != true
    exit 1
  end
end

def addPythonLibrariesInDirectory(input, output)
  p "copying directory #{input} to #{output}"
  output = system("rsync -a -L --exclude=.pyc #{input}/* #{output}")
  if output != true
    exit 1
  end
end

lib_dir = Pathname.new("/usr/local/lib")
openssl_dir = Pathname.new("/usr/local/opt/openssl/lib")
ParaView_dir = Pathname.new("@ParaView_DIR@")

#filenames with path for all shared libraries used by MantidPlot and its dependencies.
library_filenames = ["libboost_regex-mt.dylib",
                     "libboost_date_time-mt.dylib",
                     "libboost_python-mt.dylib",
                     "libboost_serialization-mt.dylib",
                     "libboost_filesystem-mt.dylib",
                     "libboost_system-mt.dylib",
                     "libgsl.dylib",
                     "libgslcblas.dylib",
                     "libjsoncpp.dylib",
                     "libmuparser.dylib",
                     "libNeXus.dylib",
                     "libNeXusCPP.dylib",
                     "libPocoFoundation.dylib",
                     "libPocoUtil.dylib",
                     "libPocoXML.dylib",
                     "libPocoNet.dylib",
                     "libPocoCrypto.dylib",
                     "libPocoNetSSL.dylib",
                     "libTKernel.dylib",
                     "libTKBO.dylib",
                     "libTKernel.dylib",
                     "libTKShHealing.dylib",
                     "libTKPrim.dylib",
                     "libTKMesh.dylib",
                     "libTKBRep.dylib",
                     "libTKGeomAlgo.dylib",
                     "libTKTopAlgo.dylib",
                     "libTKMath.dylib",
                     "libTKG2d.dylib",
                     "libTKG3d.dylib",
                     "libTKGeomBase.dylib",
                     "libqwt.dylib",
                     "libqwtplot3d.dylib",
                     "libqscintilla2.dylib",
                     "libmxml.dylib",
                     "libhdf5.dylib",
                     "libhdf5_hl.dylib",
                     "libhdf5_cpp.dylib",
                     "libhdf5_hl_cpp.dylib",
                     "libmfhdf.dylib",
                     "libdf.dylib",
                     "libsz.dylib",
                     "libjpeg.dylib",
                     "libssl.dylib",
                     "libcrypto.dylib",
                     "libtbb.dylib",
                     "libtbbmalloc.dylib",
                     "libtbbmalloc_proxy.dylib",
                     "librdkafka.dylib",
                     "librdkafka++.dylib"]

poco_version = "@POCO_VERSION@".split(".").map(&:to_i)
if(poco_version[0] > 1 || (poco_version[0] == 1 && poco_version[1] >= 6))
  library_filenames << "libPocoJSON.dylib"
end

if("@OPENMP_FOUND@" == "TRUE")
  library_filenames << "libomp.dylib"
end

#This copies the libraries over, then changes permissions and the id from /usr/local/lib to @rpath
library_filenames.each do |filename|
  if filename.include? "libssl.dylib"
    copyFile(openssl_dir+filename)
  elsif  filename.include? "libcrypto.dylib"
    copyFile(openssl_dir+filename)
  else
    copyFile(lib_dir+filename)
  end
  `chmod +w Contents/MacOS/#{filename}`
  `install_name_tool -id @rpath/#{filename} Contents/MacOS/#{filename}`
end

if( "@MAKE_VATES@" == "ON" )

  def add_ParaView_Libraries(file)
    dependencies = `otool -L #{file}`
    dependencies.split("\n").each do |dependency|
      currentname = dependency.strip.split(" ")
      filename = currentname[0]
      if filename.include? "#{ParaView_dir}"
        `cp #{filename} Contents/Libraries`
        name_split_on_slash = filename.strip.split("/")
        filename_no_dir = name_split_on_slash[-1]
        `chmod +w Contents/Libraries/#{filename_no_dir}`
        `install_name_tool -id @rpath/#{filename_no_dir} Contents/Libraries/#{filename_no_dir}`
        `install_name_tool -change #{filename} @rpath/#{filename_no_dir} #{file}`
      end
    end
  end

  `mkdir Contents/Libraries`
  `cp #{ParaView_dir}/lib/*Python.so Contents/Libraries`
  vatesfiles = ["Contents/MacOS/MantidPlot",
                "Contents/MacOS/libMantidQtWidgetsCommon.dylib",
                "Contents/MacOS/libMantidParaViewQtWidgets.dylib",
                "Contents/MacOS/libMantidVatesAPI.dylib",
                "plugins/libMantidVatesAlgorithms.dylib",
                "pvplugins/libMantidVatesSimpleGuiViewWidgets.dylib"]
  vatesfiles += Dir["Contents/Libraries/*Python.so"] + Dir["pvplugins/pvplugins/*.dylib"]
  vatesfiles.each do |file|
    add_ParaView_Libraries(file)
  end

  loop do
    issues_found = 0
    Dir["Contents/Libraries/*.dylib"].each do |library|
      dependencies = `otool -L #{library}`
      dependencies.split("\n").each do |dependency|
        currentname = dependency.strip.split(" ")
        filename = currentname[0]
        if filename.include? "#{ParaView_dir}"
          #p "fixing #{library} #{filename}" 
          issues_found = issues_found + 1
          name_split_on_slash = filename.strip.split("/")
          filename_no_dir = name_split_on_slash[-1]
          if !FileTest.exist?("Contents/Libraries/#{filename_no_dir}")
            `cp #{filename} Contents/Libraries`
            `chmod +w Contents/Libraries/#{filename_no_dir}`
            `install_name_tool -id @rpath/#{filename_no_dir} Contents/Libraries/#{filename_no_dir}`
          end
          `install_name_tool -add_rpath @loader_path/../Libraries #{library} > /dev/null 2>&1`
          `install_name_tool -add_rpath @loader_path/../MacOS #{library} > /dev/null 2>&1`
          `install_name_tool -change #{filename} @rpath/#{filename_no_dir} #{library}`
        end
      end
    end
    p "fixed #{issues_found} issues this iteration!"
    break if issues_found == 0
  end
  #fix libNonOrthogonalSource.dylib
  `install_name_tool -id @rpath/libNonOrthogonalSource.dylib pvplugins/pvplugins/libNonOrthogonalSource.dylib`
end

#use install_name_tool to change dependencies from /usr/local to libraries in the package.
search_patterns = ["**/*.dylib","**/*.so","**/MantidPlot"]
search_patterns.each do |pattern|
  Dir[pattern].each do |library|
    dependencies = `otool -L #{library}`
    dependencies.split("\n").each do |dependency|
      currentname = dependency.strip.split(" ")
      name_split_on_slash = currentname[0].strip.split("/")
      name_split_on_period = name_split_on_slash[-1].split(".")
      prefix = name_split_on_period[0]+"."
      library_filenames.each do |filename|
        basename = File.basename(filename,"dylib")
        if prefix == basename
          `install_name_tool -change #{currentname[0]} @rpath/#{basename+"dylib"} #{library}`
        end
      end
    end
  end
end

#We'll use macdeployqt to fix qt dependencies.
Qt_Executables = "-executable=Contents/MacOS/mantidqtpython.so -executable=Contents/MacOS/libqwtplot3d.dylib -executable=Contents/MacOS/libqwt.dylib -executable=Contents/MacOS/libqscintilla2.dylib"
if( "@MAKE_VATES@" == "ON" )
  list = ["Contents/Libraries/vtkParaViewWebCorePython.so",
          "Contents/Libraries/vtkPVAnimationPython.so",
          "Contents/Libraries/vtkPVCatalystPython.so",
          "Contents/Libraries/vtkPVCinemaReaderPython.so",
          "Contents/Libraries/vtkPVClientServerCoreDefaultPython.so",
          "Contents/Libraries/vtkPVClientServerCoreRenderingPython.so",
          "Contents/Libraries/vtkPVPythonCatalystPython.so",
          "Contents/Libraries/vtkPVServerImplementationRenderingPython.so",
          "Contents/Libraries/vtkPVServerManagerApplicationPython.so",
          "Contents/Libraries/vtkPVServerManagerDefaultPython.so",
          "Contents/Libraries/vtkPVServerManagerRenderingPython.so",
          "Contents/Libraries/vtkPVVTKExtensionsDefaultPython.so",
          "Contents/Libraries/vtkPVVTKExtensionsRenderingPython.so"]
  list.each do |filename|
    Qt_Executables << " -executable=#{filename}"
   end
end
`macdeployqt ../MantidPlot.app #{Qt_Executables}`

if Dir.exist?("Contents/PlugIns")
  #Fix remaining QT-related linking issues.
  Dir["Contents/PlugIns/**/*.dylib"].each do |library|
    basename =  File.basename(library)
    `chmod +w #{library}`
    `install_name_tool -id @rpath/#{basename} #{library}`
  end
else
  p "Contents/PlugIns not created by macdeployqt."
  exit 1
end

# We only need one copy of openssl
`install_name_tool -change @loader_path/../../../libssl.1.0.0.dylib @loader_path/../../../../MacOS/libssl.dylib Contents/Frameworks/QtNetwork.framework/Versions/4/QtNetwork`
`install_name_tool -change @loader_path/../../../libcrypto.1.0.0.dylib @loader_path/../../../../MacOS/libcrypto.dylib Contents/Frameworks/QtNetwork.framework/Versions/4/QtNetwork`
`rm Contents/Frameworks/libssl.1.0.0.dylib`
`rm Contents/Frameworks/libcrypto.1.0.0.dylib`

#change id of all libraries that match patterns
def change_id(patterns, lib_path)
    patterns.each do |pattern|
        Dir[pattern].each do |library|
            basename =  File.basename(library)
            `chmod +w #{lib_path}/#{basename}`
            `install_name_tool -id @rpath/#{basename} #{lib_path}/#{basename}`
        end
    end
end

#Homebrew recently switched the linking from /usr/local/lib/* to /usr/local/opt/qt/lib/*
#This attempts to determine the correct path to pass to install_name_tool.
def find_linking_directories(patterns, lib_name, lib_path)
    linking_dir = []
    Dir[patterns[0]].each do |library|
        dependencies = `otool -L #{library}`
        dependencies.split("\n").each do |dependency|
            if dependency.match(lib_name)
                if dependency.match(lib_path)
                    linking_dir << lib_path
                else
                    linking_dir << '/usr/local/lib'
                end
            end
        end
    end
    return linking_dir
end


#change id of all PyQt4 libraries
pyqt4_patterns = ["**/PyQt4/*.so"]
change_id(pyqt4_patterns, "Contents/MacOS/PyQt4/")

QtLinkingDir = find_linking_directories(pyqt4_patterns, 'Qt.*.framework/Versions/\d/Qt.*', '/usr/local/opt/qt/lib')

if QtLinkingDir.uniq != [QtLinkingDir[0]]
  p "Error updating PyQt4 dynamic linking!"
  exit 1
end

#fix PyQt4 and Qt4 linking issues
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtCore.so`

`install_name_tool -change #{QtLinkingDir[0]}/QtGui.framework/Versions/4/QtGui @loader_path/../../Frameworks/QtGui.framework/Versions/4/QtGui Contents/MacOS/PyQt4/QtGui.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtGui.so`

`install_name_tool -change #{QtLinkingDir[0]}/QtOpenGL.framework/Versions/4/QtOpenGL @loader_path/../../Frameworks/QtOpenGL.framework/Versions/4/QtOpenGL Contents/MacOS/PyQt4/QtOpenGL.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtGui.framework/Versions/4/QtGui @loader_path/../../Frameworks/QtGui.framework/Versions/4/QtGui Contents/MacOS/PyQt4/QtOpenGL.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtOpenGL.so`

`install_name_tool -change #{QtLinkingDir[0]}/QtSql.framework/Versions/4/QtSql @loader_path/../../Frameworks/QtSql.framework/Versions/4/QtSql Contents/MacOS/PyQt4/QtSql.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtGui.framework/Versions/4/QtGui @loader_path/../../Frameworks/QtGui.framework/Versions/4/QtGui Contents/MacOS/PyQt4/QtSql.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtSql.so`

`install_name_tool -change #{QtLinkingDir[0]}/QtSvg.framework/Versions/4/QtSvg @loader_path/../../Frameworks/QtSvg.framework/Versions/4/QtSvg Contents/MacOS/PyQt4/QtSvg.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtGui.framework/Versions/4/QtGui @loader_path/../../Frameworks/QtGui.framework/Versions/4/QtGui Contents/MacOS/PyQt4/QtSvg.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtSvg.so`

`install_name_tool -change #{QtLinkingDir[0]}/QtXml.framework/Versions/4/QtXml @loader_path/../../Frameworks/QtXml.framework/Versions/4/QtXml Contents/MacOS/PyQt4/QtXml.so`
`install_name_tool -change #{QtLinkingDir[0]}/QtCore.framework/Versions/4/QtCore @loader_path/../../Frameworks/QtCore.framework/Versions/4/QtCore Contents/MacOS/PyQt4/QtXml.so`


#Copy over python libraries not included with OSX. 
#currently missing epics
path = "/Library/Python/2.7/site-packages"
directories = ["sphinx","sphinx_bootstrap_theme","IPython","zmq","pygments","backports","certifi","tornado","markupsafe","jinja2","psutil","jsonschema","functools32","ptyprocess","CifFile","yaml"]
directories.each do |directory|
  addPythonLibrary("#{path}/#{directory}","Contents/MacOS/")
end

if( "@MAKE_VATES@" == "ON" )
  addPythonLibrariesInDirectory("#{ParaView_dir}/lib/site-packages","Contents/Python/")
end

# ---------------------------------------------
# H5Py section
# ---------------------------------------------
h5py_path = "/usr/local/lib/python2.7/site-packages"
h5py_directories = ["h5py"]
h5py_directories.each do |directory|
  addPythonLibrary("#{h5py_path}/#{directory}","Contents/MacOS/")
end

h5py_patterns = ["**/h5py/*.so"]
change_id(h5py_patterns, "Contents/MacOS/h5py/")

h5py_linking_dir = find_linking_directories(h5py_patterns, 'lib/libhdf5', '/usr/local/opt/hdf5/lib')

h5py_patterns.each do |pattern|
  Dir[pattern].each do |library|
    basename =  File.basename(library)
    dependencies = `otool -L #{library}`
    dependencies.split("\n").each do |dependency|
        currentname = dependency.strip.split(" ")
        filename = currentname[0]
        if filename.include? "libhdf5"
          name_split_on_slash = filename.strip.split("/")
          filename_no_dir = name_split_on_slash[-1]
          parts = filename_no_dir.strip.split(".")
          loader_filename = parts[0] + "." + parts[2]
          `install_name_tool -add_rpath @loader_path/../ Contents/MacOS/h5py/#{basename} > /dev/null 2>&1`
          `install_name_tool -change #{h5py_linking_dir[0]}/#{filename_no_dir} @rpath/#{loader_filename} Contents/MacOS/h5py/#{basename}`
       end
    end
  end
end


files = ["gnureadline.so","readline.py","pyparsing.py","mistune.py"]
files.each do |file|
  copyFile("#{path}/#{file}")
end

#mistune.so isn't present in v0.7
copyOptionalFile("#{path}/mistune.so")

`mkdir Contents/MacOS/bin`
`cp /usr/local/bin/ipython@PYTHON_VERSION_MAJOR@ Contents/MacOS/bin/`

#Lastly check for any libraries in the package linking against homebrew libraries.
search_patterns.each do |pattern|
  Dir[pattern].each do |library|
    dependencies = `otool -L #{library}`
    dependencies.split("\n").each do |dependency|
      if dependency.include? "/usr/local/"
        p "issue with library: #{library} linked against: #{dependency}"
        exit 1
      end
      if dependency.include? "@loader_path/libTK"
        p "issue with library: #{library} linked against: #{dependency}"
        p "Is an OpenCascade library missing?"
        exit 1
      end

      if( "@MAKE_VATES@" == "ON" )
        if dependency.include? "@loader_path"
          if dependency.include? "libvtk"
            p "ParaView libraries found Contents/Libraries. Is the vatesfiles list is complete?"
            exit 1
          end
        end
        if dependency.include? "#{ParaView_dir}"
          p "issue with library: #{library} linking against: #{dependency}"
          exit 1
        end
      end
    end
  end
end