build_gateway.inc

Removed MARIADB_SRC_PATH
	Added MYSQL_ROOT - root directory where MariaDB headers are installed
	Added MYSQL_HEADERS - -I notation for three header directories
	Added EMBEDDED_LIB - for embedded library directory
	Added ERRMSG - for errmsg.sys file

log_manager.cc
	Little fixes

log_manager/makefile
	Updated header include directive

makefile.inc
	Removed DEBUGGER and BACKGR as unnecessary
	Added LIB for embedded library file name

query_classifier/makefile
	Updated header include directives and embedded library directory

query_classifier/query_classifier.cc
	clean up

server/core/Makefile
	Updated header include directives and embedded library directory
	Added libaio and install of errmsg.sys

server/core/dcb.c
	clean up

server/core/gateway.c
	Added --language and --skip-innodb to mysql_library_init command-line arguments list
	clean up

server/core/load_utils.c
	clean up

server/modules/monitor/Makefile
server/modules/routing/readwritesplit/Makefile
	Updated header include directives and embedded library directory

utils/skygw_debug.h
	http://bugs.skysql.com/show_bug.cgi?id=369

utils/skygw_types.h
utils/skygw_utils.cc
	clean up

log_manager/log_manager.cc

@@ -38,7 +38,9 @@
 #define MAXNBLOCKBUFS 10
 
 /** for procname */
-#define _GNU_SOURCE
+#if !defined(_GNU_SOURCE)
+# define _GNU_SOURCE
+#endif
 
 extern char *program_invocation_name;
 extern char *program_invocation_short_name;
@@ -264,7 +266,7 @@ static void  blockbuf_register(blockbuf_t* bb);
 static void  blockbuf_unregister(blockbuf_t* bb);
 static bool  logfile_set_enabled(logfile_id_t id, bool val);
 static char* add_slash(char* str);
-static bool  file_exists_and_is_writable(char* filename);
+static bool  file_exists_and_is_writable(char* filename, bool* writable);
 static bool  file_is_symlink(char* filename);
 
 
@@ -609,7 +611,6 @@ static int logmanager_write_log(
         blockbuf_t*  bb_c;
         int          timestamp_len;
         int          i;
-        bool         write_syslog;
 
         CHK_LOGMANAGER(lm);
         
@@ -1612,7 +1613,6 @@ static bool logfiles_init(
         int   i     = 0;
         bool  store_shmem;
         bool  write_syslog;
-        char* syslog_ident;
 
         if (syslog_id_str != NULL)
         {

log_manager/makefile

@@ -28,7 +28,7 @@ lib: libcomp liblink
 
 libcomp: 
 	$(CPP) -c $(CFLAGS) \
-	-I$(MARIADB_SRC_PATH)/include/ \
+	$(MYSQL_HEADERS) \
 	-I../utils/ -I./ \
 	-fPIC ./log_manager.cc -o log_manager.o $(LDLIBS)
 
@@ -46,7 +46,7 @@ install: liblink
 depend:
 	@rm -f depend
 	$(CPP) -M $(CFLAGS) \
-	-I$(MARIADB_SRC_PATH)/include/ \
+	$(MYSQL_HEADERS) \
 	-I../utils/ -I./ \
 	$(SRCS) > depend