cmake: Check for the presence of PostgreSQL client components only.

Show database detection results.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

ConfigureChecks.cmake

@@ -296,6 +296,9 @@ endif( )
 
 set( MYSQL_INCLUDE_DIRS "${MYSQL_INCLUDE_DIRS}" CACHE INTERNAL "" FORCE )
 set( MYSQL_LIBRARIES "${MYSQL_LIBRARIES}" CACHE INTERNAL "" FORCE )
+
+message( STATUS "    includes ${MYSQL_INCLUDE_DIRS} ")
+message( STATUS "    libraries ${MYSQL_LIBRARIES} ")
 set( USE_MYSQL 1 )
 
 tde_save_and_set( CMAKE_REQUIRED_INCLUDES ${MYSQL_INCLUDE_DIRS} )
@@ -340,8 +343,11 @@ endif( WITH_MYSQL )
 if( WITH_POSTGRESQL )
 ##### check for PostgreSQL
 
+message( STATUS "Check for PostgreSQL" )
 find_package( PostgreSQL )
-if( PostgreSQL_VERSION_STRING )
+if( PostgreSQL_INCLUDE_DIR AND PostgreSQL_LIBRARY )
+    message( STATUS "    includes ${PostgreSQL_INCLUDE_DIR} ")
+    message( STATUS "    library ${PostgreSQL_LIBRARY} ")
     set( USE_POSTGRESQL 1 )
   else()
     tde_message_fatal( "Postgresql support is requested but Postgresql was not found on your system." )