BUG: CURL is not a dependency for GDAL

SuperBuild/CMake/External_curl.cmake

@@ -20,7 +20,7 @@ else()
   # set proj back to its original value
   set(proj CURL)
   
-  if(USE_SYSTEM_GEOS)
+  if(USE_SYSTEM_GEOS) #why geos here?. discuss with GP.
     ADD_SUPERBUILD_CMAKE_VAR(ZLIB_ROOT)
   endif()
   

SuperBuild/CMake/External_gdal.cmake

@@ -14,7 +14,7 @@ else()
   message(STATUS "  Using GDAL SuperBuild version")
 
   # declare dependencies
-  ADDTO_DEPENDENCIES_IF_NOT_SYSTEM(${proj} TIFF GEOTIFF PNG JPEG OPENJPEG SQLITE GEOS ZLIB EXPAT LIBKML)
+  ADDTO_DEPENDENCIES_IF_NOT_SYSTEM(${proj} TIFF CURL GEOTIFF PNG JPEG OPENJPEG SQLITE GEOS ZLIB EXPAT LIBKML)
 
   INCLUDE_SUPERBUILD_DEPENDENCIES(${${proj}_DEPENDENCIES})
   # set proj back to its original value