cmake: Data cleanup

- explicitly list files
- use find_package for MySQL and ODBC
- remove unused code
- remove unnecessary include dirs
- support unbundled SQLite3
- replace tabs by spaces

Reviewed-by: Roger Meier <r.meier@siemens.com>

Data/MySQL/CMakeLists.txt

@@ -1,17 +1,26 @@
 set(LIBNAME "PocoDataMySQL")
 
-set(SRCS "")
-aux_source_directory(src SRCS)
+set(SRCS
+    src/Binder.cpp
+    src/Connector.cpp
+    src/Extractor.cpp
+    src/MySQLException.cpp
+    src/MySQLStatementImpl.cpp
+    src/ResultMetadata.cpp
+    src/SessionHandle.cpp
+    src/SessionImpl.cpp
+    src/StatementExecutor.cpp
+    src/Utility.cpp
+)
 
 add_definitions(-DTHREADSAFE -DNO_TCL)
 
 include_directories( include ${MYSQL_INCLUDE_DIR})
-#link_directories( )
 
 add_library( ${LIBNAME} ${LIB_MODE} ${SRCS} )
 set_target_properties( ${LIBNAME} 
-	PROPERTIES
-	VERSION ${SHARED_LIBRARY_VERSION} SOVERSION ${SHARED_LIBRARY_VERSION} )
+    PROPERTIES
+    VERSION ${SHARED_LIBRARY_VERSION} SOVERSION ${SHARED_LIBRARY_VERSION} )
 target_link_libraries( ${LIBNAME} PocoData PocoFoundation ${MYSQL_LIB})
 
 install(
@@ -28,5 +37,5 @@ install(
     )
 
 if (ENABLE_TESTS)
-  add_subdirectory(testsuite)
+    add_subdirectory(testsuite)
 endif ()