anchor.diff:  set OSGEO4W_DIR=C:\OSGeo4W
   
   :: Where is boost installed?
  -set PDAL_EMBED_BOOST=ON
  +REM set PDAL_EMBED_BOOST=ON
   rem set BOOST_DIR=c:\utils\boost_1_49_0
   REM set BOOST_DIR=%PDAL_DIR%\boost
   
  
positive.code: 	-DNUMPY_VERSION=1.5.1 ^
      -DCMAKE_BUILD_TYPE=%BUILD_TYPE% ^
      -DCMAKE_VERBOSE_MAKEFILE=OFF ^
      -DPDAL_EMBED_BOOST=ON ^
      %PDAL_DIR%
      
  rem    -DBOOST_INCLUDEDIR=%BOOST_DIR% ^
  
negative.code:     -DWITH_SWIG_CSHARP=%PDAL_SWIG_ENABLED% ^
      -DWITH_ICONV=%ICONV_ENABLED% ^
  	-DWITH_PYTHON=%PYTHON_ENABLED% ^
  	-DWITH_HEXER=ON ^
  	-DPYTHON_EXECUTABLE=%OSGEO4W_DIR%\bin\python.exe ^
  	-DPYTHON_INCLUDE_DIR=%OSGEO4W_DIR%\apps\python27\include ^
  	-DPYTHON_LIBRARY=%OSGEO4W_DIR%\apps\python27\libs\python27.lib ^
  