ocispatial: require OCI library

Author: jef-n

src/providers/oracle/ocispatial/CMakeLists.txt

@@ -2,7 +2,7 @@ SET(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${QGIS_OUTPUT_DIRECTORY}/${QGIS_PLUGIN_SUBDIR}/sqldrivers)
 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${QGIS_OUTPUT_DIRECTORY}/${QGIS_PLUGIN_SUBDIR}/sqldrivers)
 
-FIND_PACKAGE(OCI)
+FIND_PACKAGE(OCI REQUIRED)
 
 ADD_DEFINITIONS(${QT_DEFINITIONS})
 ADD_DEFINITIONS(-DQT_PLUGIN)