MSC logging utility as a config option

cmake_targets/build_oai

@@ -40,7 +40,7 @@ set_openair_env
 gen_nvram_path=$OPENAIR_DIR/targets/bin
 conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
 
-MSC_GEN="False"
+MSC_GEN=0
 XFORMS="True"
 UE_EXPANSION="False"
 PRINT_STATS="False"
@@ -155,6 +155,10 @@ Options
    Disable all LOG_* macros
 --build-eclipse
    Build eclipse project files. Paths are auto corrected by fixprj.sh
+--build-telnet
+   Build telnet server, specify --telnetsrv on command line to start it (eNB only)
+--build-msc
+   Build MSC tracing utility, specify --msc on command line to start it (eNB and UE)
 --usrp-recplay
    Build for I/Q record-playback modes
 --ue-nas-use-tun
@@ -345,6 +349,10 @@ function main() {
        --build-telnetsrv)
             BUILD_TELNETSRV=1
             echo_info "Build embedded telnet server"
+            shift ;;
+       --build-msc)
+            MSC_GEN=1
+            echo_info "Build MSC tracing utility"
             shift ;;			
         --usrp-recplay)
             USRP_REC_PLAY="True"
@@ -690,6 +698,15 @@ function main() {
                   $build_dir telnetsrv \
                   libtelnetsrv.so $dbin/libtelnetsrv.so
 
+  fi 
+  # Telnet server compilation
+  #####################
+  if [ "$MSC_GEN" = "1" ] ; then
+              build_dir=$lte_build_dir
+              compilations \
+                  $build_dir msc \
+                  libmsc.so $dbin/libmsc.so
+
   fi  
   # build RF device and transport protocol libraries
   #####################################