Integrate script for making a relocatable OS X app

src/MacAppBundle/CMakeLists.txt

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+set(PYTHON_DIR_BASENAME python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR})
+
+if(PYTHON_LIBRARY MATCHES "(.*Python\\.framework).*")
+    #framework
+    set(PYTHON_DIR ${CMAKE_MATCH_1}/Versions/Current/lib/${PYTHON_DIR_BASENAME})
+else()
+    #unix
+    get_filename_component(PYTHON_DIR ${PYTHON_LIBRARY} PATH)
+    set(PYTHON_DIR ${PYTHON_DIR}/${PYTHON_DIR_BASENAME})
+endif()
+
+install(CODE "execute_process(COMMAND
+    ${CMAKE_COMMAND} -E copy_directory ${PYTHON_DIR} ${CMAKE_INSTALL_LIBDIR}/${PYTHON_DIR_BASENAME}
+)")
+install(DIRECTORY ${QT_PLUGINS_DIR}/ DESTINATION ${CMAKE_INSTALL_LIBDIR}/qtplugins)
+
+#files installed by homebrew do not have write permission for regular user
+install(CODE "execute_process(COMMAND chmod -R a+w ${CMAKE_INSTALL_LIBDIR})")
+
+get_filename_component(APP_PATH ${CMAKE_INSTALL_PREFIX} PATH)
+
+install(CODE 
+    "message(STATUS \"Making bundle relocatable...\")
+    execute_process(
+        COMMAND ${PYTHON_EXECUTABLE} 
+        ${CMAKE_SOURCE_DIR}/src/Tools/MakeMacBundleRelocatable.py ${APP_PATH}
+    )"
+)

src/MacAppBundle/FreeCAD.app/Contents/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>FreeCAD</string>
+	<key>CFBundleGetInfoString</key>
+	<string></string>
+	<key>CFBundleIconFile</key>
+	<string>freecad.icns</string>
+	<key>CFBundleIdentifier</key>
+	<string></string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleLongVersionString</key>
+	<string></string>
+	<key>CFBundleName</key>
+	<string>FreeCAD</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string></string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>0.14-dev</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+	<key>NSHumanReadableCopyright</key>
+	<string></string>
+	<key>NSPrincipalClass</key>
+   	<string>NSApplication</string>	
+	<key>NSHighResolutionCapable</key>
+	<string>True</string>
+</dict>
+</plist>

src/MacAppBundle/FreeCAD.app/Contents/MacOS/FreeCAD

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+../bin/FreeCAD

src/MacAppBundle/FreeCAD.app/Contents/Resources/qt.conf

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+[Paths]
+Plugins=lib/qtplugins