Included the my_config.h header before any system headers if mysql headers were used.

query_classifier/query_classifier.h

@@ -18,6 +18,7 @@ Copyright MariaDB Corporation Ab
 */
 
 /** getpid */
+#include <my_config.h>
 #include <unistd.h>
 #include <mysql.h>
 #include <skygw_utils.h>

query_classifier/test/canonical_tests/canonizer.c

@@ -1,3 +1,4 @@
+#include <my_config.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

query_classifier/test/classify.c

@@ -1,3 +1,4 @@
+#include <my_config.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

server/core/config.c

@@ -41,6 +41,7 @@
  *
  * @endverbatim
  */
+#include <my_config.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>

server/core/gateway.c

@@ -40,6 +40,7 @@
  * @endverbatim
  */
 #define _XOPEN_SOURCE 700
+#include <my_config.h>
 #include <ftw.h>
 #include <string.h>
 #include <strings.h>

server/core/poll.c

@@ -15,6 +15,7 @@
  *
  * Copyright MariaDB Corporation Ab 2013-2014
  */
+#include <my_config.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>

server/modules/routing/debugcmd.c

@@ -44,6 +44,7 @@
  *
  * @endverbatim
  */
+#include <my_config.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

server/modules/routing/readwritesplit/readwritesplit.c

@@ -15,6 +15,7 @@
  *
  * Copyright MariaDB Corporation Ab 2013-2014
  */
+#include <my_config.h>
 #include <stdio.h>
 #include <strings.h>
 #include <string.h>