[syncd] Fix RPC compilation issues (#570)

* [syncd] Fix RPC compilation issues
* Add missing rpc link for vssyncd

Author: kcudnik

syncd/syncd.cpp

@@ -3,9 +3,16 @@
 #include "CommandLineOptionsParser.h"
 #include "Syncd.h"
 #include "MetadataLogger.h"
+#include "PortMapParser.h"
 
 #include "swss/warm_restart.h"
 
+#ifdef SAITHRIFT
+#include <utility>
+#include <algorithm>
+#include <switch_sai_rpc_server.h>
+#endif // SAITHRIFT
+
 #ifdef SAITHRIFT
 #define SWITCH_SAI_THRIFT_RPC_SERVER_PORT 9092
 #endif // SAITHRIFT

tests/Makefile.am

@@ -15,4 +15,8 @@ vssyncd_SOURCES = ../syncd/main.cpp
 vssyncd_CPPFLAGS = $(DBGFLAGS) $(AM_CPPFLAGS) $(CFLAGS_COMMON) $(SAIFLAGS)
 vssyncd_LDADD = -lhiredis -lswsscommon $(SAILIB) -lpthread -L$(top_srcdir)/meta/.libs -lsaimetadata -lsaimeta -ldl ../syncd/libsyncd.a
 
+if SAITHRIFT
+vssyncd_LDADD += -lrpcserver -lthrift
+endif
+
 TESTS = aspellcheck.pl conflictnames.pl swsslogentercheck.sh brcm.pl mlnx.pl