anchor.diff:  ::    SWIG_CSHARP
   cmake -G %COMPILER% ^
       -DBOOST_INCLUDEDIR=%BOOST_DIR% ^
  -    -DWITH_GDAL=OFF ^
  -    -DWITH_GEOTIFF=OFF ^
  -    -DWITH_ORACLE=OFF ^
  +    -DWITH_GDAL=ON ^
  +    -DWITH_GEOTIFF=ON ^
  +    -DWITH_ORACLE=ON ^
       -DWITH_LASZIP=ON ^
  -    -DWITH_LIBLAS=OFF ^
  -    -DWITH_FREEGLUT=OFF ^
  +    -DWITH_LIBLAS=ON ^
  +    -DWITH_FREEGLUT=ON ^
       -DWITH_LIBXML2=ON ^
       -DWITH_SWIG_CSHARP=ON ^
       -DFREEGLUT_LIBRARY=%FREEGLUT_DIR%\lib\freeglut.lib ^
  
positive.code: :: Set some useful path variables
  ::    "utils" is where you might have libraries installed, like Boost
  ::    "dev" is where you build things yourself, like PDAL and laszip
  set UTILS_DIR=c:\utils
  set DEV_DIR=c:\dev
  
  
  :: Where is your OSGeo4W installed?
  
negative.code: 
  
  :: Where are the OCI libraries installed?
  set ORACLE_HOME=%OSGEO4W_DIR%
  
  
  :: Set this if you are building SWIG bindings for C#.  Visual Studio
  