fix gcc reported issues

executables/main-ocp.c

@@ -73,6 +73,9 @@ int sync_var=-1; //!< protected by mutex \ref sync_mutex.
 int config_sync_var=-1;
 volatile int oai_exit = 0;
 double cpuf;
+msc_interface_t msc_interface;
+THREAD_STRUCT thread_struct;
+
 uint16_t sf_ahead=4;
 //uint16_t slot_ahead=6;
 int otg_enabled;

executables/nr-softmodem.c

@@ -92,11 +92,12 @@ pthread_mutex_t nfapi_sync_mutex;
 int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
 
 extern uint8_t nfapi_mode; // Default to monolithic mode
-
+THREAD_STRUCT thread_struct;
 pthread_cond_t sync_cond;
 pthread_mutex_t sync_mutex;
 int sync_var=-1; //!< protected by mutex \ref sync_mutex.
 int config_sync_var=-1;
+msc_interface_t msc_interface;
 
 volatile int             start_gNB = 0;
 volatile int             oai_exit = 0;

executables/nr-uesoftmodem.c

@@ -88,6 +88,8 @@ unsigned short config_frames[4] = {2,9,11,13};
 #include "executables/thread-common.h"
 
 extern const char *duplex_mode[];
+msc_interface_t msc_interface;
+THREAD_STRUCT thread_struct;
 
 // Thread variables
 pthread_cond_t nfapi_sync_cond;

executables/ocp-gnb.c

@@ -77,6 +77,7 @@ pthread_cond_t nfapi_sync_cond;
 int nfapi_sync_var=-1;
 double cpuf;
 
+THREAD_STRUCT thread_struct;
 
 pthread_cond_t sync_cond;
 pthread_mutex_t sync_mutex;
@@ -93,7 +94,7 @@ time_stats_t softmodem_stats_rx_sf; // total rx time
 // not used but needed for link
 openair0_config_t openair0_cfg[MAX_CARDS];
 uint16_t slot_ahead=6;
-
+msc_interface_t msc_interface;
 AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB];
 AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB];
 int flexran_agent_start(mid_t mod_id) {

executables/thread-common.h

@@ -3,7 +3,7 @@
 
 #include "PHY/defs_common.h"
 
-THREAD_STRUCT thread_struct;
+extern THREAD_STRUCT thread_struct;
 
 static inline void set_parallel_conf(char *parallel_conf) {
   mapping config[]= {