anchor.diff:  :: 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
  +set UTILS_DIR=d:\utils
  +set DEV_DIR=d:\dev
   
   
   :: Where is your OSGeo4W installed?
  
positive.code: :: Where is LASZIP?  (can be either from OSGeo4W or your own build tree)
  rem  set LASZIP_LIBRARY=%OSGEO4W_DIR%\laszip\laszip.lib
  rem  set LASZIP_INCLUDE_DIR=%OSGEO4W_DIR%\laszip\include
  set LASZIP_LIBRARY=%DEV_DIR%\laszip\bin\Debug\laszip.lib
  set LASZIP_INCLUDE_DIR=%DEV_DIR%\laszip\include
  
  
  :: Where is LIBLAS?  (can be either from OSGeo4W or your own build tree)
  rem  set LIBLAS_LIBRARY=%OSGEO4W_DIR%\lib\liblas.lib
  rem  set LIBLAS_INCLUDE_DIR=%OSGEO4W_DIR%\include
  rem set LIBLAS_LIBRARY=%DEV_DIR%\liblas\bin\Debug\Debug\liblas.lib
  rem set LIBLAS_INCLUDE_DIR=%DEV_DIR%\liblas\include
  
  
  :: Where is your PDAL build tree?
  
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
  