Fix LTE build error

cmake_targets/CMakeLists.txt

@@ -335,6 +335,10 @@ else (CUDA_FOUND)
     )
 endif ()
 
+if(NR)
+  add_definitions(-DNR=1)
+endif()
+
 if (SANITIZE_ADDRESS)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-common")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-common")

cmake_targets/build_oai

@@ -620,6 +620,7 @@ function main() {
     echo "set ( SKIP_SHARED_LIB_FLAG $SKIP_SHARED_LIB_FLAG )"             >> $cmake_file
     echo "set ( ITTI_SIM $ITTI_SIM )"                                     >> $cmake_file
     echo "set ( RFSIM_NAS $RFSIM_NAS )"                                   >> $cmake_file
+    echo "set ( NR \"${NR}\" )"                                           >> $cmake_file
     echo "set ( SANITIZE_ADDRESS $SANITIZE_ADDRESS )"                     >> $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)'         >> $cmake_file
     cd  $DIR/$build_dir/build

openair2/F1AP/f1ap_du_rrc_message_transfer.c

@@ -1256,7 +1256,6 @@ int DU_handle_DL_NR_RRC_MESSAGE_TRANSFER(instance_t       instance,
 								     RC.nrrrc[ctxt.module_id],
 								     ctxt.rnti);
 
-  gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id];
   if (srb_id == 0) {
     NR_DL_CCCH_Message_t* dl_ccch_msg=NULL;
     asn_dec_rval_t dec_rval;
@@ -1300,6 +1299,9 @@ int DU_handle_DL_NR_RRC_MESSAGE_TRANSFER(instance_t       instance,
 			       rrcSetup_ies->masterCellGroup.size,0,0);
 	AssertFatal(dec_rval.code == RC_OK, "could not decode masterCellGroup\n");
 
+#if NR
+	gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id];
+
 	// configure MAC
 	rrc_mac_config_req_gNB(ctxt.module_id,
 			       rrc->carrier.ssb_SubcarrierOffset,
@@ -1318,6 +1320,8 @@ int DU_handle_DL_NR_RRC_MESSAGE_TRANSFER(instance_t       instance,
 				   NULL,
 				   NULL,
 				   NULL);
+#endif
+
       // This should be somewhere in the f1ap_cudu_ue_inst_t
       /*int macrlc_instance = 0;