diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai
index b427b161e5..2dc03967f6 100755
--- a/cmake_targets/build_oai
+++ b/cmake_targets/build_oai
@@ -707,7 +707,7 @@ function main() {
 
     # generate USIM data
     if [ -f $dbin/conf2uedata ]; then
-      install_nas_tools $conf_nvram_path $gen_nvram_path
+      install_nas_tools $conf_nvram_path $gen_nvram_path "$dlog/conf2uedata.txt"
       echo_info "Copying UE specific part to $DIR/$build_dir/build"
       cp -Rvf $dbin/.ue_emm.nvram0 $DIR/$build_dir/build
       cp -Rvf $dbin/.ue.nvram0 $DIR/$build_dir/build
diff --git a/cmake_targets/install_external_packages.ubuntu20 b/cmake_targets/install_external_packages.ubuntu20
index f0314ca575..0023c8d3c8 100755
--- a/cmake_targets/install_external_packages.ubuntu20
+++ b/cmake_targets/install_external_packages.ubuntu20
@@ -452,17 +452,6 @@ install_asn1c_from_source(){
     ) > "$asn1_install_log" 2>&1
 }
 
-#################################################
-# 2. compile
-################################################
-
-install_nas_tools() {
-    echo_success "generate .ue_emm.nvram .ue.nvram"
-    ./nvram --gen -c "$1" -o "$2"
-    ./usim --gen -c "$1" -o "$2"
-}
-
-
 ################################
 # set_openair_env
 ###############################
diff --git a/cmake_targets/nas_sim_tools/CMakeLists.txt b/cmake_targets/nas_sim_tools/CMakeLists.txt
index 308c71be4c..739e55a33e 100755
--- a/cmake_targets/nas_sim_tools/CMakeLists.txt
+++ b/cmake_targets/nas_sim_tools/CMakeLists.txt
@@ -15,6 +15,7 @@ set(CMAKE_C_FLAGS
 set(OPENAIR_DIR     $ENV{OPENAIR_DIR})
 set(OPENAIR3_DIR    $ENV{OPENAIR_DIR}/openair3)
 include_directories (${OPENAIR_DIR}/openair2/COMMON)
+include_directories (${OPENAIR_DIR})
 
 set(CONF2UEDATA_LIB_SRC
     ${OPENAIR_DIR}/openair3/NAS/TOOLS/conf_emm.c
diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index 06f32183b7..7eeba80920 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -901,7 +901,7 @@ install_nas_tools() {
 
   if [ ! -f .usim.nvram0 ]; then
     echo_success "generate .usim.nvram"
-    ./usim --gen -c $1 -o $2
+    ./usim --gen -c $1 -o $2 > "$3"
   else
     [ ./usim -nt .usim.nvram0 ] && ./usim --gen -c $1 -o $2
   fi
diff --git a/common/utils/system.c b/common/utils/system.c
index 07a85fad97..d897063144 100644
--- a/common/utils/system.c
+++ b/common/utils/system.c
@@ -391,7 +391,7 @@ void thread_top_init(char *thread_name,
 
 
 // Block CPU C-states deep sleep
-void configure_linux(void) {
+void set_latency_target(void) {
   int ret;
   static int latency_target_fd=-1;
   uint32_t latency_target_value=2; // in microseconds
diff --git a/common/utils/system.h b/common/utils/system.h
index 0554163ba1..c25c2a6f1f 100644
--- a/common/utils/system.h
+++ b/common/utils/system.h
@@ -43,10 +43,9 @@ int background_system(char *command);
 void start_background_system(void);
 
 void set_latency_target(void);
-void configure_linux(void);
 
-void threadCreate(pthread_t* t, void * (*func)(void*), void * param, char* name, int affinity, int priority);
- 
+void threadCreate(pthread_t *t, void *(*func)(void *), void *param, char *name, int affinity, int priority);
+
 #define SCHED_OAI SCHED_RR
 #define OAI_PRIORITY_RT_LOW sched_get_priority_min(SCHED_OAI)
 #define OAI_PRIORITY_RT ((sched_get_priority_min(SCHED_OAI)+sched_get_priority_max(SCHED_OAI))/2)
@@ -65,7 +64,7 @@ void thread_top_init(char *thread_name,
 int checkIfFedoraDistribution(void);
 int checkIfGenericKernelOnFedora(void);
 int checkIfInsideContainer(void);
-  int rt_sleep_ns (uint64_t x);
+int rt_sleep_ns (uint64_t x);
 #ifdef __cplusplus
 }
 #endif
diff --git a/common/utils/utils.c b/common/utils/utils.c
index 3f32881393..16402c1057 100644
--- a/common/utils/utils.c
+++ b/common/utils/utils.c
@@ -7,23 +7,7 @@
 #include <errno.h>
 #include "utils.h"
 
-void *calloc_or_fail(size_t size) {
-  void *ptr = calloc(1, size);
-  if (ptr == NULL) {
-    fprintf(stderr, "[UE] Failed to calloc %zu bytes", size);
-    exit(EXIT_FAILURE);
-  }
-  return ptr;
-}
 
-void *malloc_or_fail(size_t size) {
-  void *ptr = malloc(size);
-  if (ptr == NULL) {
-    fprintf(stderr, "[UE] Failed to malloc %zu bytes", size);
-    exit(EXIT_FAILURE);
-  }
-  return ptr;
-}
 
 const char *hexdump(const void *data, size_t data_len, char *out, size_t out_len)
 {
diff --git a/common/utils/utils.h b/common/utils/utils.h
index d4337e71a6..46ca9b8b2f 100644
--- a/common/utils/utils.h
+++ b/common/utils/utils.h
@@ -1,16 +1,110 @@
 #ifndef _UTILS_H
 #define _UTILS_H
 
-#include <stdint.h>
-#include <sys/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <malloc.h>
+#include <sys/types.h>
+#include <common/utils/assertions.h>
+
+  #ifdef MALLOC_TRACE
+  #define malloc myMalloc
+  #endif
+
 #define sizeofArray(a) (sizeof(a)/sizeof(*(a)))
-void *calloc_or_fail(size_t size);
-void *malloc_or_fail(size_t size);
-const char *hexdump(const void *data, size_t data_len, char *out, size_t out_len);
+  
+#define cmax(a,b)  ((a>b) ? (a) : (b))
+#define cmax3(a,b,c) ((cmax(a,b)>c) ? (cmax(a,b)) : (c))
+#define cmin(a,b)  ((a<b) ? (a) : (b))
+
+#ifdef __cplusplus
+#ifdef min
+#undef min
+#undef max
+#endif
+#else
+#define max(a,b) cmax(a,b)
+#define min(a,b) cmin(a,b)
+#endif
+
+#ifndef malloc16
+#  ifdef __AVX2__
+#    define malloc16(x) memalign(32,x+32)
+#  else
+#    define malloc16(x) memalign(16,x+16)
+#  endif
+#endif
+#define free16(y,x) free(y)
+#define bigmalloc malloc
+#define bigmalloc16 malloc16
+#define openair_free(y,x) free((y))
+#define PAGE_SIZE 4096
+
+#define free_and_zero(PtR) do {			\
+      if (PtR) {           \
+        free(PtR);         \
+        PtR = NULL;        \
+      }                    \
+    } while (0)
+  
+static inline void* malloc16_clear( size_t size )
+{
+#ifdef __AVX2__
+  void* ptr = memalign(32, size+32);
+#else
+  void* ptr = memalign(16, size+16);
+#endif
+  DevAssert(ptr);
+  memset( ptr, 0, size );
+  return ptr;
+}
+  
+  
+  static inline void *calloc_or_fail(size_t size) {
+    void *ptr = calloc(1, size);
+    if (ptr == NULL) {
+      fprintf(stderr, "[UE] Failed to calloc %zu bytes", size);
+      exit(EXIT_FAILURE);
+    }
+    return ptr;
+  }
+
+  static inline void *malloc_or_fail(size_t size) {
+  void *ptr = malloc(size);
+  if (ptr == NULL) {
+    fprintf(stderr, "[UE] Failed to malloc %zu bytes", size);
+    exit(EXIT_FAILURE);
+  }
+  return ptr;
+  }
+  
+#if !defined (msg)
+# define msg(aRGS...) LOG_D(PHY, ##aRGS)
+#endif
+#ifndef malloc16
+#  ifdef __AVX2__
+#    define malloc16(x) memalign(32,x)
+#  else
+#    define malloc16(x) memalign(16,x)
+#  endif
+#endif
+  
+#define free16(y,x) free(y)
+#define bigmalloc malloc
+#define bigmalloc16 malloc16
+#define openair_free(y,x) free((y))
+#define PAGE_SIZE 4096
+
+#define PAGE_MASK 0xfffff000
+#define virt_to_phys(x) (x)
+
+  const char *hexdump(const void *data, size_t data_len, char *out, size_t out_len);
 
 // Converts an hexadecimal ASCII coded digit into its value. **
 int hex_char_to_hex_value (char c);
diff --git a/executables/main-ocp.c b/executables/main-ocp.c
index ab31eaaa4f..04315a4d57 100644
--- a/executables/main-ocp.c
+++ b/executables/main-ocp.c
@@ -1150,7 +1150,7 @@ int main ( int argc, char **argv ) {
 #if T_TRACER
   T_Config_Init();
 #endif
-  configure_linux();
+  set_latency_target();
   set_softmodem_sighandler();
   cpuf=get_cpu_freq_GHz();
   set_taus_seed (0);
diff --git a/executables/nr-softmodem.c b/executables/nr-softmodem.c
index 62bef5a34d..2b8335167a 100644
--- a/executables/nr-softmodem.c
+++ b/executables/nr-softmodem.c
@@ -656,7 +656,7 @@ int main( int argc, char **argv ) {
   memset(&openair0_cfg[0],0,sizeof(openair0_config_t)*MAX_CARDS);
   memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
   logInit();
-  configure_linux();
+  set_latency_target();
   printf("Reading in command-line options\n");
   get_options ();
 
diff --git a/executables/nr-uesoftmodem.c b/executables/nr-uesoftmodem.c
index 989d2b6f61..c718b7a15c 100644
--- a/executables/nr-uesoftmodem.c
+++ b/executables/nr-uesoftmodem.c
@@ -523,7 +523,7 @@ int main( int argc, char **argv ) {
     // init UE_PF_PO and mutex lock
     pthread_mutex_init(&ue_pf_po_mutex, NULL);
     memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
-    configure_linux();
+    set_latency_target();
     mlockall(MCL_CURRENT | MCL_FUTURE);
 
     if(IS_SOFTMODEM_DOSCOPE) {
diff --git a/executables/ocp-gnb.c b/executables/ocp-gnb.c
index 7b4b1c6680..462a07c707 100644
--- a/executables/ocp-gnb.c
+++ b/executables/ocp-gnb.c
@@ -920,7 +920,7 @@ int main( int argc, char **argv ) {
 #  define PACKAGE_VERSION "UNKNOWN"
 #endif
   LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
-  configure_linux();
+  set_latency_target();
   get_options ();
   get_common_options(SOFTMODEM_GNB_BIT );
   AssertFatal(!CONFIG_ISFLAGSET(CONFIG_ABORT),"Getting configuration failed\n");
diff --git a/openair1/PHY/TOOLS/calibration_test.c b/openair1/PHY/TOOLS/calibration_test.c
index 53baf83d41..5dced27060 100644
--- a/openair1/PHY/TOOLS/calibration_test.c
+++ b/openair1/PHY/TOOLS/calibration_test.c
@@ -42,7 +42,7 @@ int main(int argc, char **argv) {
   get_common_options(SOFTMODEM_GNB_BIT );
   config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL);
   CONFIG_CLEARRTFLAG(CONFIG_NOEXITONHELP);
-  configure_linux();
+  set_latency_target();
 
     
   int N_RB=50;
diff --git a/openair1/PHY/impl_defs_top.h b/openair1/PHY/impl_defs_top.h
index 31b9899605..ad68bc5769 100644
--- a/openair1/PHY/impl_defs_top.h
+++ b/openair1/PHY/impl_defs_top.h
@@ -107,11 +107,10 @@
  * @}
  */
 
+#include <common/utils/utils.h>
 #include "defs_eNB.h"
 #include "types.h"
 
-
-
 /** @addtogroup _PHY_STRUCTURES_
  * @{
 */
@@ -315,50 +314,6 @@ typedef struct {
 #include "openairinterface5g_limits.h"
 #include "assertions.h"
 
-#define cmax(a,b)  ((a>b) ? (a) : (b))
-#define cmax3(a,b,c) ((cmax(a,b)>c) ? (cmax(a,b)) : (c))
-#define cmin(a,b)  ((a<b) ? (a) : (b))
-
-#ifdef __cplusplus
-#ifdef min
-#undef min
-#undef max
-#endif
-#else
-#define max(a,b) cmax(a,b)
-#define min(a,b) cmin(a,b)
-#endif
-
-#ifndef malloc16
-#  ifdef __AVX2__
-#    define malloc16(x) memalign(32,x+32)
-#  else
-#    define malloc16(x) memalign(16,x+16)
-#  endif
-#endif
-#define free16(y,x) free(y)
-#define bigmalloc malloc
-#define bigmalloc16 malloc16
-#define openair_free(y,x) free((y))
-#define PAGE_SIZE 4096
-#define free_and_zero(PtR) do { \
-      if (PtR) {           \
-        free(PtR);         \
-        PtR = NULL;        \
-      }                    \
-    } while (0)
-static inline void* malloc16_clear( size_t size )
-{
-#ifdef __AVX2__
-  void* ptr = memalign(32, size+32);
-#else
-  void* ptr = memalign(16, size+16);
-#endif
-  DevAssert(ptr);
-  memset( ptr, 0, size );
-  return ptr;
-}
-
 #endif //__PHY_IMPLEMENTATION_DEFS_H__ 
 /**@} 
 */
diff --git a/openair2/COMMON/openair_defs.h b/openair2/COMMON/openair_defs.h
index 4d8d50606c..cdda6a7e87 100644
--- a/openair2/COMMON/openair_defs.h
+++ b/openair2/COMMON/openair_defs.h
@@ -24,26 +24,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#if !defined (msg)
-# define msg(aRGS...) LOG_D(PHY, ##aRGS)
-#endif
-#ifndef malloc16
-#  ifdef __AVX2__
-#    define malloc16(x) memalign(32,x)
-#  else
-#    define malloc16(x) memalign(16,x)
-#  endif
-#endif
-#define free16(y,x) free(y)
-#define bigmalloc malloc
-#define bigmalloc16 malloc16
-#define openair_free(y,x) free((y))
-#define PAGE_SIZE 4096
-
-#define PAGE_MASK 0xfffff000
-#define virt_to_phys(x) (x)
-
-#define cmax(a,b)  ((a>b) ? (a) : (b))
-#define cmin(a,b)  ((a<b) ? (a) : (b))
+#include <common/utils/utils.h>
 #endif // /*__openair_DEFS_H__ */
 
diff --git a/openair2/SIMULATION/NR_RRC/itti_sim.c b/openair2/SIMULATION/NR_RRC/itti_sim.c
index e3792dca77..28de1ca3b8 100644
--- a/openair2/SIMULATION/NR_RRC/itti_sim.c
+++ b/openair2/SIMULATION/NR_RRC/itti_sim.c
@@ -546,7 +546,7 @@ int main( int argc, char **argv )
 #endif
 
   logInit();
-  //configure_linux();
+  //set_latency_target();
   printf("Reading in command-line options\n");
   get_options ();
 
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index ff1b0f99dd..85e493f194 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -530,7 +530,7 @@ int main ( int argc, char **argv )
 
   mode = normal_txrx;
   logInit();
-  configure_linux();
+  set_latency_target();
   printf("Reading in command-line options\n");
   get_options ();
 
diff --git a/targets/RT/USER/lte-uesoftmodem.c b/targets/RT/USER/lte-uesoftmodem.c
index da5214bfad..4395694bf4 100644
--- a/targets/RT/USER/lte-uesoftmodem.c
+++ b/targets/RT/USER/lte-uesoftmodem.c
@@ -557,7 +557,7 @@ int main( int argc, char **argv ) {
   mode = normal_txrx;
   memset(&openair0_cfg[0],0,sizeof(openair0_config_t)*MAX_CARDS);
   logInit();
-  configure_linux();
+  set_latency_target();
   printf("Reading in command-line options\n");
 
   for (int i=0; i<MAX_NUM_CCs; i++) tx_max_power[i]=23;
diff --git a/targets/build_helper.bash b/targets/build_helper.bash
deleted file mode 100755
index 9c98ef85b0..0000000000
--- a/targets/build_helper.bash
+++ /dev/null
@@ -1,1315 +0,0 @@
-#/*
-# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
-# * contributor license agreements.  See the NOTICE file distributed with
-# * this work for additional information regarding copyright ownership.
-# * The OpenAirInterface Software Alliance licenses this file to You under
-# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
-# * except in compliance with the License.
-# * You may obtain a copy of the License at
-# *
-# *      http://www.openairinterface.org/?page_id=698
-# *
-# * Unless required by applicable law or agreed to in writing, software
-# * distributed under the License is distributed on an "AS IS" BASIS,
-# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# * See the License for the specific language governing permissions and
-# * limitations under the License.
-# *-------------------------------------------------------------------------------
-# * For more information about the OpenAirInterface (OAI) Software Alliance:
-# *      contact@openairinterface.org
-# */
-################################################################################
-# file build_helper.bash
-# brief
-# author Lionel Gauthier and Navid Nikaein
-# company Eurecom
-# email: lionel.gauthier@eurecom.fr and navid.nikaein@eurecom.fr
-#
-#######################################
-#            Helper Func
-######################################
-
-declare ROOT_UID=0
-declare E_NOTROOT=67
-declare NUM_CPU=`cat /proc/cpuinfo | grep processor | wc -l`
-declare OAI_INSTALLED=1
-declare PWD=`pwd`
-declare USER=`whoami`
-declare BUILD_FROM_MAKEFILE=0
-declare SUDO=''
-declare PW=''
-declare UBUNTU_REL=`lsb_release -r | cut  -f2`
-declare UBUNTU_REL_NAME=`lsb_release -cs`
-
-set_build_from_makefile(){
-    BUILD_FROM_MAKEFILE=$1
-}
-
-check_for_root_rights() {
-
-  #  if [[ $EUID -ne $ROOT_EUID ]]; then
-    if [ $USER != "root" ]; then
-        SUDO="sudo -E "
-        echo "Run as a sudoers"
-        return 1
-    else
-        echo  "Run as a root"
-        return 0
-    fi
-}
-
-test_install_package() {
-  # usage: test_install_package package_name
-
- if [ $# -eq 1 ]; then
-      dpkg -s "$1" > /dev/null 2>&1 && {
-          echo "$1 is installed."
-      } || {
-          echo "$1 is not installed."
-          OAI_INSTALLED=0
-          $SUDO apt-get install -y $@
-      }
-  fi
-}
-
-test_uninstall_package() {
-
- if [ $# -eq 1 ]; then
-      dpkg -s "$1" > /dev/null 2>&1 && {
-          $SUDO apt-get remove --assume-yes $1
-          echo "$1 is uninstalled."
-      } || {
-          echo "$1 is not installed."
-      }
-  fi
-}
-test_command_install_script() {
-  # usage: test_command_install_script searched_binary script_to_be_invoked_if_binary_not_found
-  command -v $1 >/dev/null 2>&1 || { echo_warning "Program $1 is not installed. Trying installing it." >&2; bash $2; command -v $1 >/dev/null 2>&1 || { echo_fatal "Program $1 is not installed. Aborting." >&2; };}
-  echo_success "$1 available"
-}
-
-
-check_for_machine_type(){
-    MACHINE_TYPE=`uname -m`
-    if [ ${MACHINE_TYPE} = "x86_64" ]; then
-        return 64  # 64-bit stuff here
-    else
-        if [ ${MACHINE_TYPE} = "i686" ]; then
-            return 32 # 32-bit stuff here
-        else
-            return -1
-        fi
-    fi
-}
-
-####################################################
-## OAI related functions
-#####################################################
-
-####################################################
-# 1. install the required packages
-####################################################
-
-make_certs(){
-
- # for certtificate generation
-    rm -rf demoCA
-    mkdir -m 777 -p demoCA
-    echo 01 > demoCA/serial
-    touch demoCA/index.txt
-
-    echo "creating the certificate"
-
-    user=$(whoami)
-    HOSTNAME=$(hostname -f)
-
-    echo "Creating certificate for user '$HOSTNAME'"
-
-# CA self certificate
-    openssl req  -new -batch -x509 -days 3650 -nodes -newkey rsa:1024 -out cacert.pem -keyout cakey.pem -subj /CN=eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
-
-   # openssl genrsa -out user.key.pem 1024
-    openssl genrsa -out hss.key.pem 1024
-    #openssl req -new -batch -out user.csr.pem -key user.key.pem -subj /CN=$HOSTNAME.eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
-    openssl req -new -batch -out hss.csr.pem -key hss.key.pem -subj /CN=hss.eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
-    openssl ca -cert cacert.pem -keyfile cakey.pem -in hss.csr.pem -out hss.cert.pem -outdir . -batch
-
-    if [ ! -d /usr/local/etc/freeDiameter ];  then
-        echo "Creating non existing directory: /usr/local/etc/freeDiameter/"
-        $SUDO mkdir /usr/local/etc/freeDiameter/
-    fi
-
-    echo "Copying *.pem to /usr/local/etc/freeDiameter/"
-    $SUDO cp *.pem /usr/local/etc/freeDiameter/
-    mv *.pem bin/
-
-# openssl genrsa -out ubuntu.key.pem 1024
-# openssl req -new -batch -x509 -out ubuntu.csr.pem -key ubuntu.key.pem -subj /CN=ubuntu.localdomain/C=FR/ST=BdR/L=Aix/O=fD/OU=Tests
-# openssl ca -cert cacert.pem -keyfile cakey.pem -in ubuntu.csr.pem -out ubuntu.cert.pem -outdir . -batch
-
-}
-
-check_install_nettle(){
-    if [ ! -f ./.lock_oaibuild ]; then
-	if [ $UBUNTU_REL = "12.04" ]; then
-	    test_uninstall_package nettle-dev
-	    test_uninstall_package nettle-bin
-
-	    if [ ! -d /usr/local/src/ ]; then
-		echo "/usr/local/src/ doesn't exist please create one"
-		exit -1
-	    fi
-
-	    if [ ! -w /usr/local/src/ ];  then
-		echo "You don't have permissions to write to /usr/local/src/, installing as a sudoer"
-		#	exit -1
-	    fi
-
-	    cd /usr/local/src/
-
-	    echo "Downloading nettle archive"
-
-	    if [ -f nettle-2.5.tar.gz ]; then
-		$SUDO rm -f nettle-2.5.tar.gz
-	    fi
-	    if [ -f nettle-2.5.tar ]; then
-		$SUDO rm -f nettle-2.5.tar
-	    fi
-	    if [ -d nettle-2.5 ];  then
-		$SUDO rm -rf nettle-2.5/
-	    fi
-
-
-	    $SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
-	    $SUDO gunzip nettle-2.5.tar.gz
-	    $SUDO echo "Uncompressing nettle archive"
-	    $SUDO tar -xf nettle-2.5.tar
-	    cd nettle-2.5/
-	    $SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
-	    if [ $? -ne 0 ]; then
-		exit -1
-	    fi
-	    echo "Compiling nettle"
-	    $SUDO make -j $NUM_CPU
-	    $SUDO make check
-	    $SUDO make install
-	    cd ../
-	fi
-    fi
-}
-
-check_install_freediamter(){
-
-    if [ $UBUNTU_REL = "12.04" ]; then
-
-	if [ ! -d /usr/local/src/ ]; then
-	    echo "/usr/local/src/ doesn't exist please create one"
-	    exit -1
-	fi
-
-	if [ ! -w /usr/local/src/ ];  then
-	    echo "You don't have permissions to write to /usr/local/src/, installing as a sudoer"
-#	exit -1
-	fi
-
-	cd /usr/local/src/
-
-	echo "Downloading nettle archive"
-
-	if [ -f nettle-2.5.tar.gz ]; then
-	    $SUDO rm -f nettle-2.5.tar.gz
-	fi
-	if [ -f nettle-2.5.tar ]; then
-	    $SUDO rm -f nettle-2.5.tar
-	fi
-	if [ -d nettle-2.5 ];  then
-	    $SUDO rm -rf nettle-2.5/
-	fi
-
-
-	$SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
-	$SUDO gunzip nettle-2.5.tar.gz
-	$SUDO echo "Uncompressing nettle archive"
-	$SUDO tar -xf nettle-2.5.tar
-	cd nettle-2.5/
-	$SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
-	if [ $? -ne 0 ]; then
-	    exit -1
-	fi
-	echo "Compiling nettle"
-	$SUDO make -j $NUM_CPU
-	$SUDO make check
-	$SUDO make install
-	cd ../
-    fi
-
-    echo "Downloading gnutls archive"
-
-    if [ -f gnutls-3.1.23.tar.xz ];  then
-	$SUDO rm -f gnutls-3.1.23.tar.xz
-    fi
-    if [ -d gnutls-3.1.23/ ];  then
-	$SUDO rm -rf gnutls-3.1.23/
-    fi
-
-    test_uninstall_package libgnutls-dev
-
-    $SUDO wget ftp://ftp.gnutls.org/gcrypt/gnutls/v3.1/gnutls-3.1.23.tar.xz
-    $SUDO tar -xf gnutls-3.1.23.tar.xz
-    echo "Uncompressing gnutls archive ($PWD)"
-    cd gnutls-3.1.23/
-    $SUDO ./configure --prefix=/usr
-    if [ $? -ne 0 ];   then
-	exit -1
-    fi
-    echo "Compiling gnutls"
-    $SUDO make -j $NUM_CPU
-    $SUDO make install
-    cd ../
-
-    echo "Downloading freeDiameter archive"
-
-    if [ -f 1.1.5.tar.gz ];  then
-	$SUDO rm -f 1.1.5.tar.gz
-    fi
-    if [ -d freeDiameter-1.1.5/ ];   then
-	$SUDO rm -rf freeDiameter-1.1.5/
-    fi
-
-    $SUDO wget http://www.freediameter.net/hg/freeDiameter/archive/1.1.5.tar.gz
-    $SUDO tar -xzf 1.1.5.tar.gz
-    echo "Uncompressing freeDiameter archive"
-    cd freeDiameter-1.1.5
-    $SUDO patch -p1 < $OPENAIR3_DIR/S6A/freediameter/freediameter-1.1.5.patch
-    $SUDO mkdir build
-    cd build
-    $SUDO cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr ../
-    if [ $? -ne 0 ];  then
-	exit -1
-    fi
-    echo "Compiling freeDiameter"
-    $SUDO make -j $NUM_CPU
-#make help
-    $SUDO make test
-    $SUDO sudo make install
-
-#    make_certs
-
-}
-
-
-test_is_host_reachable() {
-    ping -c 1 $1 > /dev/null || { echo_fatal "$2 host $1 does not respond to ping" >&2 ; }
-    echo_success "$2 host $1 is reachable"
-}
-
-
-check_epc_s6a_certificate() {
-    if [ -d /usr/local/etc/freeDiameter ]
-    then
-        if [ -f /usr/local/etc/freeDiameter/user.cert.pem ]
-        then
-            full_hostname=`cat /usr/local/etc/freeDiameter/user.cert.pem | grep "Subject" | grep "CN" | cut -d '=' -f6`
-            if [ a$full_hostname == a`hostname`.${1:-'eur'} ]
-            then
-                echo_success "EPC S6A: Found valid certificate in /usr/local/etc/freeDiameter"
-                return 0
-            fi
-        fi
-    fi
-    echo_error "EPC S6A: Did not find valid certificate in /usr/local/etc/freeDiameter"
-    echo_warning "EPC S6A: generatting new certificate in /usr/local/etc/freeDiameter..."
-    cd $OPENAIR3_DIR/S6A/freediameter
-    ./make_certs.sh ${1:-'eur'}
-    if [ $# -lt 2 ] ; then
-        check_epc_s6a_certificate ${1:-'eur'}  2
-        return $?
-    else
-       exit 1
-    fi
-}
-
-
-check_hss_s6a_certificate() {
-    if [ -d /usr/local/etc/freeDiameter ]; then
-        if [ -f /usr/local/etc/freeDiameter/hss.cert.pem ];  then
-            full_hostname=`cat /usr/local/etc/freeDiameter/hss.cert.pem | grep "Subject" | grep "CN" | cut -d '=' -f6`
-            if [ a$full_hostname == a`hostname`.${1:-'eur'} ]
-            then
-                echo_success "HSS S6A: Found valid certificate in /usr/local/etc/freeDiameter"
-                return 0
-            else
-                echo_error "Bad hss hostname found in cert file: "$full_hostname " hostname is "`hostname`
-            fi
-        fi
-    fi
-    echo_error "S6A: Did not find valid certificate in /usr/local/etc/freeDiameter"
-    echo_warning "S6A: generatting new certificate in /usr/local/etc/freeDiameter..."
-    cd $OPENAIR3_DIR/OPENAIRHSS/conf
-    ./make_certs.sh ${1:-'eur'}
-    if [ $# -lt 2 ] ; then
-        check_hss_s6a_certificate ${1:-'eur'} 2
-        return $?
-    else
-       exit 1
-    fi
-}
-
-check_install_usrp_uhd_driver(){
-    if [ ! -f /etc/apt/sources.list.d/ettus.list ] ; then
-        $SUDO bash -c 'echo "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/`lsb_release -cs` `lsb_release -cs` main" >> /etc/apt/sources.list.d/ettus.list'
-        $SUDO apt-get update
-    fi
-    $SUDO apt-get install -t $UBUNTU_REL_NAME uhd
-    test_install_package python
-    test_install_package libboost-all-dev
-    test_install_package libusb-1.0-0-dev
-    #test_install_package uhd
-}
-
-check_install_oai_software() {
-
-    if [ ! -f ./.lock_oaibuild ]; then
-        $SUDO apt-get update
-        if [ $UBUNTU_REL = "12.04" ]; then
-            test_uninstall_package nettle-dev
-            test_uninstall_package nettle-bin
-        else
-            test_install_package nettle-dev
-            test_install_package nettle-bin
-        fi
-        test_install_package autoconf
-        test_install_package automake
-        test_install_package bison
-        test_install_package build-essential
-        test_install_package dialog
-        test_install_package flex
-        test_install_package gawk
-        test_install_package gcc
-        test_install_package gdb
-        test_install_package make
-        test_install_package cmake
-        test_install_package openssh-client
-        test_install_package openssh-server
-        sudo service ssh start
-        test_install_package unzip
-        test_install_package autoconf
-        test_install_package automake
-        test_install_package bison
-        test_install_package build-essential
-        test_install_package check
-        test_install_package ethtool
-        test_install_package flex
-        test_install_package g++
-        test_install_package gawk
-        test_install_package gcc
-        test_install_package gccxml
-        test_install_package gdb
-        test_install_package guile-2.0-dev
-        test_install_package iperf
-        test_install_package iproute
-        test_install_package iptables
-        test_install_package libatlas-base-dev
-        test_install_package libatlas-dev
-        test_install_package libblas3gf
-        test_install_package libblas-dev
-        test_install_package liblapack-dev
-        test_install_package liblapack-dev
-#	if [ $MACHINE_ARCH = 64 ]; then
-            test_install_package libconfig8-dev
-#	else
-#            test_install_package libconfig-dev
-#	fi
-        test_install_package libforms-bin
-        test_install_package libforms-dev
-        test_install_package libgcrypt11-dev
-        test_install_package libgmp-dev
-        test_install_package libgtk-3-dev
-        test_install_package libidn11-dev
-        test_install_package libidn2-0-dev
-        test_install_package libpgm-dev
-        test_install_package libpgm-5.1-0
-        test_install_package libpthread-stubs0-dev
-        test_install_package libsctp1
-        test_install_package libsctp-dev
-        test_install_package libtasn1-3-dev
-        test_install_package libxml2
-        test_install_package libxml2-dev
-#       test_install_package linux-headers-`uname -r`
-        test_install_package openssl
-        test_install_package libssl-dev
-        test_install_package pkg-config
-        test_install_package python-dev
-        test_install_package python-pexpect
-        test_install_package sshfs
-        test_install_package subversion
-        test_install_package valgrind
-        test_install_package doxygen
-        test_install_package graphviz
-
-#        test_install_package libboost-all-dev
-
-        if [ $OAI_INSTALLED = 1 ]; then
-            touch ./.lock_oaibuild
-        fi
-
-     else
-        echo_info "All the required packages installed: skip"
-    fi
-
-}
-
-check_install_hss_software() {
-    if [ ! -f ./.lock_oaibuild ]; then
-        $SUDO apt-get update
-        if [ $UBUNTU_REL = "12.04" ]; then
-            test_uninstall_package nettle-dev
-            test_uninstall_package nettle-bin
-        else
-            test_install_package nettle-dev
-            test_install_package nettle-bin
-        fi
-	test_install_package autoconf
-	test_install_package automake
-	test_install_package bison
-	test_install_package build-essential
-	test_install_package cmake
-	test_install_package cmake-curses-gui
-    test_install_package dialog
-    test_install_package dkms
-	test_install_package flex
-	test_install_package gawk
-	test_install_package gcc
-	test_install_package gdb
-	test_install_package guile-2.0-dev
-	test_install_package g++
-	test_install_package libgmp-dev
-	test_install_package libgcrypt11-dev
-	test_install_package libidn11-dev
-	test_install_package libidn2-0-dev
-	test_install_package libmysqlclient-dev
-	test_install_package libtasn1-3-dev
-	test_install_package libsctp1
-	test_install_package libsctp-dev
-	test_install_package libxml2-dev
-#	test_install_package linux-headers-`uname -r`
-	test_install_package make
-	test_install_package mysql-client
-	test_install_package mysql-server-core-5.5
-	test_install_package mysql-server
-	test_install_package openssh-client
-	test_install_package openssh-server
-        sudo service ssh start
-	test_install_package phpmyadmin
-	test_install_package python-dev
-	test_install_package sshfs
-	test_install_package swig
-	test_install_package unzip
-#	test_install_package nettle-bin
-#	test_install_package nettle-dev
-	test_install_package valgrind
-
-	if [ $OAI_INSTALLED = 1 ]; then
-	    touch ./.lock_oaibuild
-	fi
-
-    else
-	echo_info "All the required packages installed: skip"
-    fi
-
-}
-
-check_install_epc_software() {
-
-    if [ ! -f ./.lock_oaibuild ]; then
-        $SUDO apt-get update
-        if [ $UBUNTU_REL = "12.04" ]; then
-            test_uninstall_package nettle-dev
-            test_uninstall_package nettle-bin
-        else
-            test_install_package nettle-dev
-            test_install_package nettle-bin
-        fi
-        test_install_package autoconf
-        test_install_package automake
-        test_install_package bison
-        test_install_package build-essential
-        test_install_package check
-        test_install_package cmake
-        test_install_package cmake-curses-gui
-        test_install_package dialog
-        test_install_package ethtool
-        test_install_package flex
-        test_install_package g++
-        test_install_package gawk
-        test_install_package gcc
-        test_install_package gccxml
-        test_install_package gdb
-        test_install_package guile-2.0-dev
-        test_install_package gtkwave
-        test_install_package iperf
-        test_install_package iproute
-        test_install_package iptables
-        test_install_package iptables-dev
-        test_install_package libatlas-base-dev
-        test_install_package libatlas-dev
-        test_install_package libblas
-        test_install_package libblas-dev
-#       if [ $MACHINE_ARCH = 64 ]; then
-            test_install_package libconfig8-dev
-#        else
-#            test_install_package libconfig-dev
-#       fi
-        test_install_package libforms-bin
-        test_install_package libforms-dev
-        test_install_package libgcrypt11-dev
-        test_install_package libgmp-dev
-        test_install_package libgtk-3-dev
-        test_install_package libidn11-dev
-        test_install_package libidn2-0-dev
-        test_install_package libmysqlclient-dev
-        test_install_package libpgm-dev
-        test_install_package libpthread-stubs0-dev
-        test_install_package libsctp1
-        test_install_package libsctp-dev
-        test_install_package libssl-dev
-        test_install_package libtasn1-3-dev
-        test_install_package libtool
-        test_install_package libxml2
-        test_install_package libxml2-dev
-#        test_install_package linux-headers-`uname -r`
-        test_install_package make
-        test_install_package openssh-client
-        test_install_package openssh-server
-        $SUDO service ssh start
-        test_install_package openssl
-        test_install_package openvpn
-        test_install_package pkg-config
-        test_install_package python-dev
-        test_install_package sshfs
-        test_install_package subversion
-        test_install_package swig
-        test_install_package tshark
-        test_install_package uml-utilities
-        test_install_package unzip
-        test_install_package valgrind
-        test_install_package vlan
-
-        if [ $OAI_INSTALLED = 1 ]; then
-            touch ./.lock_oaibuild
-        fi
-
-    else
-        echo_info "All the required packages installed: skip"
-    fi
-
-}
-
-check_install_asn1c(){
-
-    test_command_install_script   "asn1c" "$OPENAIR_TARGETS/SCRIPTS/install_asn1c_0.9.24.modified.bash $SUDO"
-
-    # One mor check about version of asn1c
-    ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE="ASN.1 Compiler, v0.9.24"
-    ASN1C_COMPILER_VERSION_MESSAGE=`asn1c -h 2>&1 | grep -i ASN\.1\ Compiler`
-    ##ASN1C_COMPILER_VERSION_MESSAGE=`trim $ASN1C_COMPILER_VERSION_MESSAGE`
-    if [ "$ASN1C_COMPILER_VERSION_MESSAGE" != "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE" ]; then
-      #  diff <(echo -n "$ASN1C_COMPILER_VERSION_MESSAGE") <(echo -n "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE")
-        echo_error "Version of asn1c is not the required one, do you want to install the required one (overwrite installation) ? (Y/n)"
-        echo_error "$ASN1C_COMPILER_VERSION_MESSAGE"
-        while read -r -n 1 -s answer; do
-            if [[ $answer = [YyNn] ]]; then
-                [[ $answer = [Yy] ]] && $OPENAIR_TARGETS/SCRIPTS/install_asn1c_0.9.24.modified.bash $SUDO
-                [[ $answer = [Nn] ]] && echo_error "Version of asn1c is not the required one, exiting." && exit 1
-                break
-            fi
-        done
-    fi
-
-}
-
-#################################################
-# 2. compile
-################################################
-compile_hss() {
-    cd $OPENAIR3_DIR/OPENAIRHSS
-
-    if [ "$1" -eq 1 ]; then
-        echo_info "build a clean HSS"
-        rm -rfv obj*
-        rm -rfv m4
-        rm -rfv .autom4*
-        rm -fv configure
-    fi
-
-    OBJ_DIR=`find . -maxdepth 1 -type d -iname obj*`
-
-    if [ ! -n "$OBJ_DIR" ]; then
-        OBJ_DIR="objs"
-        mkdir --verbose -m 777 ./$OBJ_DIR
-    else
-        OBJ_DIR=`basename $OBJ_DIR`
-    fi
-
-    if [ ! -f "$OBJ_DIR"/Makefile ]; then
-        if [ ! -d m4 ]; then
-            mkdir --verbose -m 777 m4
-        fi
-        echo_success "Invoking autogen"
-        ./autogen.sh
-        if [ $? -ne 0 ]; then
-            return 1
-        fi
-        cd $OBJ_DIR
-        echo_success "Invoking configure"
-        ../configure
-        if [ $? -ne 0 ]; then
-            return 1
-        fi
-    else
-        cd $OBJ_DIR
-    fi
-
-    if [ -f Makefile ];  then
-        echo_success "Compiling..."
-        make ; #-j $NUM_CPU
-        if [ $? -ne 0 ]; then
-            echo_error "Build failed, exiting"
-            return 1
-        else
-            return 0
-        fi
-    else
-        echo_error "Configure failed, aborting"
-    fi
-    return 1
-}
-
-
-compile_epc() {
-    cd $OPENAIR3_DIR
-    if [ $1 = 1 ]; then
-        echo_info "build a clean EPC"
-        bash_exec "rm -rf objs"
-    fi
-    OBJ_DIR=`find . -maxdepth 1 -type d -iname obj*`
-    if [ ! -n "$OBJ_DIR" ]; then
-        OBJ_DIR="objs"
-        bash_exec "mkdir -m 777 ./$OBJ_DIR"
-        echo_success "Created $OBJ_DIR directory"
-    else
-        OBJ_DIR=`basename $OBJ_DIR`
-    fi
-    if [ ! -f $OBJ_DIR/Makefile ]; then
-        if [ ! -n "m4" ]; then
-            mkdir -m 777 m4
-        fi
-        bash_exec "autoreconf -i -f"
-        echo_success "Invoking autogen"
-        bash_exec "libtoolize"
-        bash_exec "./autogen.sh"
-        cd ./$OBJ_DIR
-        echo_success "Invoking configure"
-        if [ $DEBUG -ne 0 ]; then
-            ../configure --enable-debug --enable-standalone-epc --enable-gtp1u-in-kernel LDFLAGS=-L/usr/local/lib
-        else
-            ../configure                --enable-standalone-epc --enable-gtp1u-in-kernel LDFLAGS=-L/usr/local/lib
-        fi
-    else
-        cd ./$OBJ_DIR
-    fi
-
-#    pkill oai_epc
-#    pkill tshark
-
-    if [ -f Makefile ]; then
-        echo_success "Compiling..."
-        make -j $NUM_CPU
-        if [ $? -ne 0 ]; then
-            echo_error "Build failed, exiting"
-            return 1
-        else
-            cp -pf ./OAI_EPC/oai_epc  $OPENAIR_TARGETS/bin
-        fi
-    else
-        echo_error "Configure failed, exiting"
-        return 1
-    fi
-
-    cd $OPENAIR3_DIR/GTPV1-U/GTPUAH;
-    make
-    if [ $? -ne 0 ]; then
-        echo_error "Build GTPUAH module failed, exiting"
-        return 1
-    else
-       	$SUDO cp -pfv ./Bin/libxt_*.so /lib/xtables
-        $SUDO cp -pfv ./Bin/*.ko $OPENAIR_TARGETS/bin
-    fi
-
-    cd $OPENAIR3_DIR/GTPV1-U/GTPURH;
-    make
-    if [ $? -ne 0 ]; then
-        echo_error "Build GTPURH module failed, exiting"
-        return 1
-    else
-       $SUDO cp -pfv ./Bin/libxt_*.so /lib/xtables
-       $SUDO cp -pfv ./Bin/*.ko $OPENAIR_TARGETS/bin
-    fi
-    return 0
-}
-
-compile_exmimo2_driver() {
-    cd $OPENAIR_TARGETS/ARCH/EXMIMO/DRIVER/eurecom && make clean && make   || exit 1
-    cd $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make   || exit 1
-    # TO DO CHECKS...
-}
-
-
-compile_ltesoftmodem() {
-    cd $OPENAIR_TARGETS/RT/USER
-    if [ -f Makefile ];  then
-        rm -f ./lte-softmodem
-        echo "LTE softmodem compiling directives: $SOFTMODEM_DIRECTIVES"
-        if [ $OAI_CLEAN -ne 0 ]; then
-            echo "Cleaning LTE softmodem"
-            make cleanall > /dev/null 2>&1
-        fi
-        make -j $NUM_CPU $SOFTMODEM_DIRECTIVES
-        if [ $? -ne 0 ]; then
-            # to locate easily compilation error in log file
-            make  $SOFTMODEM_DIRECTIVES
-        fi
-        if [ $? -ne 0 ]; then
-            if [ ! -f ./lte-softmodem ]; then
-                echo_error "Build lte-softmodem failed, returning"
-                return 1
-            else
-                cp -pf ./lte-softmodem  $OPENAIR_TARGETS/bin
-                return 0
-            fi
-        else
-            cp -pf ./lte-softmodem  $OPENAIR_TARGETS/bin
-            return 0
-        fi
-    else
-        echo_error "make file for oai softmodem not found, returning"
-        return 1
-    fi
-}
-
-compile_oaisim() {
-    cd $OPENAIR_TARGETS/SIMU/USER
-    if [ -f Makefile ]; then
-        echo "Compiling for oaisim  target ($OAISIM_DIRECTIVES)"
-        make cleanall > /dev/null
-        make -j $NUM_CPU $OAISIM_DIRECTIVES
-        if [ $? -ne 0 ]; then
-            echo_error "Build oaisim failed, returning"
-            return 1
-        else
-            cp -pf ./oaisim $OPENAIR_TARGETS/bin
-            return 0
-        fi
-    else
-        echo_error "Makefile not found for oaisim target, returning"
-        return 1
-    fi
-}
-
-compile_unisim() {
-    cd $OPENAIR1_DIR/SIMULATION/LTE_PHY
-    if [ -f Makefile ]; then
-        echo "Compiling for UNISIM target ..."
-        make cleanall
-        make  -j $NUM_CPU all
-        if [ $? -ne 0 ]; then
-            echo_error "Build unisim failed, returning"
-            return 1
-        else
-            cp -pf ./dlsim     $OPENAIR_TARGETS/bin
-            cp -pf ./ulsim     $OPENAIR_TARGETS/bin
-            cp -pf ./pucchsim  $OPENAIR_TARGETS/bin
-            cp -pf ./prachsim  $OPENAIR_TARGETS/bin
-            cp -pf ./pdcchsim  $OPENAIR_TARGETS/bin
-            cp -pf ./pbchsim   $OPENAIR_TARGETS/bin
-            cp -pf ./mbmssim   $OPENAIR_TARGETS/bin
-            return 0
-        fi
-    else
-        echo_error "Configure failed, exiting"
-        return 1
-    fi
-}
-
-compile_nas_tools() {
-
-    export NVRAM_DIR=$OPENAIR_TARGETS/bin
-
-    cd $NVRAM_DIR
-
-        if [ ! -f /tmp/nas_cleaned ]; then
-            echo_success "make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools veryveryclean"
-            make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools veryveryclean
-        fi
-        echo_success "make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools all"
-        make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools all
-        rm .ue.nvram0
-        rm .usim.nvram0
-        touch /tmp/nas_cleaned
-}
-
-
-compile_ue_ip_nw_driver() {
-    cd $OPENAIR2_DIR && make ue_ip.ko
-}
-
-################################################
-# 1. check if the executable functions exist
-###############################################
-
-check_for_ltesoftmodem_executable() {
-    if [ ! -f $OPENAIR_TARGETS/RT/USER/lte-softmodem ];   then
-        echo_error "Cannot find lte-softmodem executable object in directory $OPENAIR_TARGETS/RT/USER"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-        exit 1
-    fi
-}
-
-check_for_epc_executable() {
-    if [ ! -f $OPENAIR3_DIR/objs/OAI_EPC/oai_epc ]; then
-        echo_error "Cannot find oai_epc executable object in directory $OPENAIR3_DIR/objs/OAI_EPC/"
-        echo_fatal "Please make sure you have compiled OAI EPC with --enable-standalone-epc option"
-    fi
-}
-
-check_for_hss_executable() {
-    if [ ! -f $OPENAIR3_DIR/OPENAIRHSS/objs/openair-hss ]; then
-        echo_error "Cannot find openair-hss executable object in directory $OPENAIR3_DIR/OPENAIRHSS/objs/"
-        echo_fatal "Please make sure you have compiled OAI HSS"
-    fi
-}
-
-check_for_sgw_executable() {
-    if [ ! -f $OPENAIR3_DIR/objs/OAI_SGW/oai_sgw ]; then
-        echo_error "Cannot find oai_sgw executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAI_SGW/"
-        echo_fatal "Please make sure you have compiled OAI EPC without --enable-standalone-epc option"
-    fi
-}
-
-check_for_oaisim_executable() {
-    if [ ! -f $OPENAIR_TARGETS/SIMU/USER/oaisim ]; then
-        echo_error "Cannot find oaisim executable object in directory $OPENAIR_TARGETS/SIMU/USER"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_dlsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/dlsim ];  then
-        echo_error "Cannot find dlsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_ulsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/ulsim ]; then
-        echo_error "Cannot find ulsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_pucchsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/pucchsim ]; then
-        echo_error "Cannot find pucchsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_prachsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/prachsim ]; then
-        echo_error "Cannot find prachsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_pdcchsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/pdcchsim ]; then
-        echo_error "Cannot find pdcchsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_pbchsim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/pbchsim ]; then
-        echo_error "Cannot find pbchsim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_mbmssim_executable() {
-    if [ ! -f $OPENAIR1_DIR/SIMULATION/LTE_PHY/mbmssim ]; then
-        echo_error "Cannot find mbmssim executable object in directory $OPENAIR1_DIR/SIMULATION/LTE_PHY"
-        echo_error "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-check_for_nas_ue_executable() {
-    if [ ! -f $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/UserProcess ]; then
-        echo_error "Cannot find UserProcess executable object in directory  $OPENAIR3_DIR/NAS/EURECOM-NAS/bin"
-        echo_fatal "Check the compilation logs in bin/install_log.txt"
-    fi
-}
-
-################################################
-# 1. check if the executable functions exist
-###############################################
-
-# arg1 is RT
-# arg2 is HW
-# arg3 is ENB_S1
-install_ltesoftmodem() {
-    # RT
-    if [ $1 = "RTAI" ]; then
-        if [ ! -f /tmp/init_rt_done.tmp ]; then
-            echo_info "  8.1 Insert RTAI modules"
-            $SUDO insmod /usr/realtime/modules/rtai_hal.ko     > /dev/null 2>&1
-            $SUDO insmod /usr/realtime/modules/rtai_sched.ko   > /dev/null 2>&1
-            $SUDO insmod /usr/realtime/modules/rtai_sem.ko     > /dev/null 2>&1
-            $SUDO insmod /usr/realtime/modules/rtai_fifos.ko   > /dev/null 2>&1
-            $SUDO insmod /usr/realtime/modules/rtai_mbx.ko     > /dev/null 2>&1
-            $SUDO touch /tmp/init_rt_done.tmp
-            $SUDO chmod 666 /tmp/init_rt_done.tmp
-        else
-            echo_warning "  8.1 RTAI modules already inserted"
-        fi
-    fi
-    #HW
-    if [ $2 = "EXMIMO" ]; then
-	echo_info "  8.2 [EXMIMO] creating RTAI fifos"
-	for i in `seq 0 64`; do
-	    have_rtfX=`ls /dev/ |grep -c rtf$i`;
-	    if [ "$have_rtfX" -eq 0 ] ; then
-		$SUDO mknod -m 666 /dev/rtf$i c 150 $i;
-	    fi;
-	done
-	echo_info "  8.3 [EXMIMO] Build lte-softmodemdrivers"
-	cd $OPENAIR_TARGETS/ARCH/EXMIMO/DRIVER/eurecom && make clean && make  # || exit 1
-	cd $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make  # || exit 1
-
-	echo_info "  8.4 [EXMIMO] Setup RF card"
-	cd $OPENAIR_TARGETS/RT/USER
-	. ./init_exmimo2.sh
-    else
-	if [ $2 = "USRP" ]; then
-	    echo_info "  8.2 [USRP] "
-	fi
-
-    fi
-
-    # ENB_S1
-    if [ $3 = 0 ]; then
-        cd $OPENAIR2_DIR && make clean && make nasmesh_netlink.ko  #|| exit 1
-        cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make  # || exit 1
-    fi
-
-}
-
-# arg1 is ENB_S1 'boolean'
-install_oaisim() {
-   if [ $1 = 0 ]; then
-       cd $OPENAIR2_DIR && make clean && make nasmesh_netlink.ko  #|| exit 1
-       cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make  # || exit 1
-   else
-       compile_ue_ip_nw_driver
-       install_nas_tools
-   fi
-
-}
-
-
-install_nas_tools() {
-    cd $OPENAIR_TARGETS/bin
-    if [ ! -f .ue.nvram0 ]; then
-        echo_success "generate .ue_emm.nvram0 .ue.nvram0"
-        $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/ue_data --gen
-    fi
-
-    if [ ! -f .usim.nvram0 ]; then
-        echo_success "generate .usim.nvram0"
-        $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/usim_data --gen
-    fi
-    $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/ue_data --print
-    $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/usim_data --print
-}
-
-install_nasmesh(){
-    echo_success "LOAD NASMESH IP DRIVER FOR UE AND eNB"
-    (cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make)
-    (cd $OPENAIR2_DIR && make clean && make nasmesh_netlink_address_fix.ko)
-    $SUDO rmmod nasmesh
-    $SUDO insmod $OPENAIR2_DIR/NAS/DRIVER/MESH/nasmesh.ko
-}
-
-##################################
-# create HSS DB
-################################
-
-# arg 1 is mysql user      (root)
-# arg 2 is mysql password  (linux)
-# arg 3 is hss username    (hssadmin)
-# arg 4 is hss password    (admin)
-# arg 5 is database name   (oai_db)
-create_hss_database(){
-    EXPECTED_ARGS=5
-    E_BADARGS=65
-    MYSQL=`which mysql`
-    rv=0
-    if [ $# -ne $EXPECTED_ARGS ]
-    then
-        echo_fatal "Usage: $0 dbuser dbpass hssuser hsspass databasename"
-        rv=1
-    fi
-
-    set_openair_env
-
-    # removed %
-    #Q1="GRANT ALL PRIVILEGES ON *.* TO '$3'@'%' IDENTIFIED BY '$4' WITH GRANT OPTION;"
-    Q1="GRANT ALL PRIVILEGES ON *.* TO '$3'@'localhost' IDENTIFIED BY '$4' WITH GRANT OPTION;"
-    Q2="FLUSH PRIVILEGES;"
-    SQL="${Q1}${Q2}"
-    $MYSQL -u $1 --password=$2 -e "$SQL"
-    if [ $? -ne 0 ]; then
-       echo_error "$3 permissions failed"
-       return 1
-    else
-       echo_success "$3 permissions succeeded"
-    fi
-
-
-    Q1="CREATE DATABASE IF NOT EXISTS ${BTICK}$5${BTICK};"
-    SQL="${Q1}"
-    $MYSQL -u $3 --password=$4 -e "$SQL"
-    if [ $? -ne 0 ]; then
-       echo_error "$5 creation failed"
-       return 1
-    else
-       echo_success "$5 creation succeeded"
-    fi
-
-
-    # test if tables have been created
-    mysql -u $3 --password=$4  -e "desc $5.users" > /dev/null 2>&1
-
-    if [ $? -eq 1 ]; then
-        $MYSQL -u $3 --password=$4 $5 < $OPENAIR3_DIR/OPENAIRHSS/db/oai_db.sql
-        if [ $? -ne 0 ]; then
-            echo_error "$5 tables creation failed"
-            return 1
-        else
-            echo_success "$5 tables creation succeeded"
-        fi
-    fi
-
-    return 0
-}
-
-################################
-# set_openair_env
-###############################
-set_openair_env(){
-
-    fullpath=`readlink -f $BASH_SOURCE`
-    [ -f "/.$fullpath" ] || fullpath=`readlink -f $PWD/$fullpath`
-    openair_path=${fullpath%/targets/*}
-    openair_path=${openair_path%/openair3/*}
-    openair_path=${openair_path%/openair[123]/*}
-
-    export OPENAIR_DIR=$openair_path
-    export OPENAIR_HOME=$openair_path
-    export OPENAIR1_DIR=$openair_path/openair1
-    export OPENAIR2_DIR=$openair_path/openair2
-    export OPENAIR3_DIR=$openair_path/openair3
-    export OPENAIR3_DIR=$openair_path/openair3
-    export OPENAIR_TARGETS=$openair_path/targets
-
-}
-
-########################################
-### print help
-######################################
-
-print_help(){
-    echo_success "Name : build_oai  - install and build OAI"
-    echo_success "Usage: build_oai.bash -a -b -c -d -e RTAI -m -r REL8 -s -t OAISIM -w EXMIMO -x"
-    echo_success "-a | --doxygen                          : Enable doxygen for documentation (default disabled)"
-    echo_success "-b | --disable-s1                       : Disable S1 interface for eNB (default enabled)"
-    echo_success "-c | --clean                            : Enable clean OAI build (default disabled)"
-    echo_success "-C | --config-file                      : Set the config file local path"
-    echo_success "-d | --debug                            : Enable debug mode (default disabled)"
-    echo_success "-D | --disable-check-installed-software : Disable the checking of installed software (default is check)"
-    echo_success "-e | --realtime                         : Set realtime mode: RTAI, NONE (default NONE)"
-    echo_success "-g | --run-with-gdb                     : Run the executable built by this script with gdb"
-    echo_success "-K | --itti-dump-file                   : Set the execution events trace file"
-    echo_success "-l | --build-target                     : Set the LTE build target: ENB,EPC,HSS,NONE (default ENB)"
-    echo_success "-m | --build-from-makefile              : Enable build from the makefile (default disabled)"
-    echo_success "-r | --3gpp-release                     : Set the release: REL8, REL10 (default REL8)"
-    echo_success "-p | --wireshark                        : enable wireshark interface for L2 pdus"
-    echo_success "-R | --run                              : Run the executable built by this script"
-    echo_success "-s | --check                            : Enable OAI testing and sanity check (default disabled)"
-    echo_success "-t | --enb-build-target                 : Set the eNB build target: ALL, SOFTMODEM,OAISIM,UNISIM (default ALL)"
-    echo_success "-V | --vcd                              : Log vcd events"
-    echo_success "-w | --hardware                         : Set the hardware platform: EXMIMO, USRP (also installs UHD driver), ETHERNET, NONE, (default EXMIMO)"
-    echo_success "-x | --xforms                           : Enable xforms (default disabled)"
-    echo_success "-z | --defaults                         : Set the default build options"
-}
-
-print_help_perf(){
-    echo_success "Name : perf_oai  generate traffic and evaluate the performance "
-    echo_success "Usage: perf_oai.bash -l ITG "
-    echo_success "-l | --perf-app               : Set Performance evaluation app: ITGS, ITGD,PING, OTG-OAISIM, OTG-CBA, (default PING)"
-    echo_success "-m | --owd                    : enable D-ITG one-way-delay meter (default disabled)"
-    echo_success "-e | --duration               : set the duration of the experiment (default 60000ms)"
-    echo_success "-i | --idt-dist               : set the distribution of the inter-departure time: CONSTANT, UNIFORM,EXPONENTIAL (default CONSTANT)"
-    echo_success "-s | --ps-dist                : set the distribution of the inter-departure time (default CONSTANT, available options: UNIFORM,EXPONENTIAL)"
-    echo_success "-d | --dst                    : set the destination address (default 127.0.0.1)"
-    echo_success "-p | --dst-port               : set the destination address (default NONE)"
-    echo_success "-t | --test                   : enable test mode to validate the functionality (default disabled)"
-    echo_success "-k | --keep-log-file          : keep the log files (default disabled)"
-
-}
-###############################
-## echo and  family
-###############################
-black='\E[30m'
-red='\E[31m'
-green='\E[32m'
-yellow='\E[33m'
-blue='\E[34m'
-magenta='\E[35m'
-cyan='\E[36m'
-white='\E[37m'
-reset_color='\E[00m'
-
-
-cecho()   # Color-echo
-# arg1 = message
-# arg2 = color
-{
-    local default_msg="No Message."
-    message=${1:-$default_msg}
-    color=${2:-$green}
-    if [ $BUILD_FROM_MAKEFILE = 0 ]; then
-	echo -e -n "$color$message$reset_color"
-	echo
-    else
-	echo "$message"
-    fi
-    return
-}
-
-echo_error() {
-    local my_string=""
-    until [ -z "$1" ]
-    do
-        my_string="$my_string$1"
-        shift
-        done
-        cecho "$my_string" $red
-}
-
-echo_fatal() {
-    local my_string=""
-    until [ -z "$1" ]
-    do
-        my_string="$my_string$1"
-        shift
-        done
-        echo_error "$my_string"
-    exit -1
-}
-
-echo_warning() {
-    local my_string=""
-    until [ -z "$1" ]
-    do
-        my_string="$my_string$1"
-        shift
-    done
-    cecho "$my_string" $yellow
-}
-
-echo_success() {
-    local my_string=""
-    until [ -z "$1" ]
-    do
-        my_string="$my_string$1"
-        shift
-    done
-    cecho "$my_string" $green
-}
-echo_info() {
-    local my_string=""
-    until [ -z "$1" ]
-    do
-        my_string="$my_string$1"
-        shift
-    done
-    cecho "$my_string" $blue
-}
-
-bash_exec() {
-    output=$($1 2>&1)
-    result=$?
-    if [ $result -eq 0 ]; then
-        echo_success "$1"
-    else
-        echo_error "$1: $output"
-    fi
-}
-
-
-wait_process_started () {
-    if  [ -z "$1" ]; then
-        echo_error "WAITING FOR PROCESS START: NO PROCESS"
-        return 1
-    fi
-    ps -C $1 > /dev/null 2>&1
-    while [ $? -ne 0 ]; do
-        echo_warning "WAITING FOR $1 START"
-        sleep 2
-        ps -C $1 > /dev/null 2>&1
-    done
-    echo_success "PROCESS $1 STARTED"
-    return 0
-}
-
-is_process_started () {
-    if  [ -z "$1" ]; then
-        echo_error "WAITING FOR PROCESS START: NO PROCESS"
-        return 1
-    fi
-    ps -C $1 > /dev/null 2>&1
-    if [ $? -ne 0 ]; then
-        echo_success "PROCESS $1 NOT STARTED"
-        return 1
-    fi
-    echo_success "PROCESS $1 STARTED"
-    return 0
-}
-
-assert() {
-    # If condition false
-    # exit from script with error message
-    E_PARAM_ERR=98
-    E_PARAM_FAILED=99
-
-    if [ -z "$2" ] ; then # Not enought parameters passed.
-        return $E_PARAM_ERR
-    fi
-
-    lineno=$2
-    if [ ! $1 ]; then
-        echo_error "Assertion failed:  \"$1\""
-        echo_fatal "File \"$0\", line $lineno"
-    fi
-}
diff --git a/targets/build_oai.bash b/targets/build_oai.bash
deleted file mode 100755
index 05b14a541b..0000000000
--- a/targets/build_oai.bash
+++ /dev/null
@@ -1,840 +0,0 @@
-#/*
-# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
-# * contributor license agreements.  See the NOTICE file distributed with
-# * this work for additional information regarding copyright ownership.
-# * The OpenAirInterface Software Alliance licenses this file to You under
-# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
-# * except in compliance with the License.
-# * You may obtain a copy of the License at
-# *
-# *      http://www.openairinterface.org/?page_id=698
-# *
-# * Unless required by applicable law or agreed to in writing, software
-# * distributed under the License is distributed on an "AS IS" BASIS,
-# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# * See the License for the specific language governing permissions and
-# * limitations under the License.
-# *-------------------------------------------------------------------------------
-# * For more information about the OpenAirInterface (OAI) Software Alliance:
-# *      contact@openairinterface.org
-# */
-################################################################################
-# file build_oai.bash
-# brief OAI automated build tool that can be used to install, compile, run OAI.
-# author  Navid Nikaein, Lionel GAUTHIER
-# company Eurecom
-# email:  navid.nikaein@eurecom.fr, lionel.gauthier@eurecom.fr 
-#
-
-#!/bin/bash
-################################
-# include helper functions
-################################
-THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
-. $THIS_SCRIPT_PATH/build_helper.bash
-
-check_for_root_rights
-
-#######################################
-# Default PARAMETERS
-######################################
-declare OAI_DB_ADMIN_USER_NAME="root"
-declare OAI_DB_ADMIN_USER_PASSWORD="linux"
-
-#only one could be set at the time
-declare BUILD_LTE="NONE" # ENB, EPC, HSS
-
-declare HW="EXMIMO" # EXMIMO, USRP, ETHERNET, NONE
-declare TARGET="ALL" # ALL, SOFTMODEM, OAISIM, UNISIM, NONE
-declare ENB_S1=1
-declare REL="REL8" # REL8, REL10
-declare RT="NONE" # RTAI, RT_PREMPT, NONE
-declare DEBUG=0
-declare CONFIG_FILE=" "
-declare CONFIG_FILE_ACCESS_OK=0
-declare EXE_ARGUMENTS=" "
-declare RUN_GDB=0
-declare RUN=0
-declare DISABLE_CHECK_INSTALLED_SOFTWARE=0
-declare OAI_CLEAN=0
-declare CLEAN_IPTABLES=0
-declare CLEAN_HSS=0
-
-declare OAI_TEST=0
-declare XFORMS=0
-
-# script is not currently handling these params
-declare EPC=0 # flag to build EPC
-
-declare ITTI_ANALYZER=0
-declare VCD_TIMING=0
-declare WIRESHARK=0
-declare TIME_MEAS=0
-declare DOXYGEN=0
-declare DEV=0
-
-#EMULATION_DEV_INTERFACE="eth0"
-#EMULATION_MULTICAST_GROUP=1
-#EMULATION_DEV_ADDRESS=`ifconfig $EMULATION_DEV_INTERFACE | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}'`
-
-############## script params #####################
-
-if [ -f ./.lock_oaibuild ]; then 
-    OAI_CLEAN=0
-else 
-    OAI_CLEAN=1
-fi 
- 
-#for i in "$@"
-#do 
-#    echo "i is : $i"
-#    case $i in
-
-
-  until [ -z "$1" ]
-  do
-  case "$1" in
-       -a | --doxygen)
-            DOXYGEN=1
-            echo "setting doxygen flag to: $DOXYGEN"
-            shift;
-            ;;
-       -b | --disable-s1)
-            ENB_S1=0
-            echo "disable eNB S1 flag"
-            shift;
-            ;;
-       -c | --clean)
-            rm -rf ./.lock_oaibuild
-            OAI_CLEAN=1
-            CLEAN_HSS=1
-            echo "setting clean flag to: $OAI_CLEAN"
-            echo "may check package installation, and recompile OAI"
-            shift;
-            ;;
-       --clean-iptables)
-            CLEAN_IPTABLES=1;
-            shift;
-            ;;
-       -C | --config-file)
-            CONFIG_FILE=$2
-            # may be relative path 
-            if [ -f $(dirname $(readlink -f $0))/$CONFIG_FILE ]; then
-                CONFIG_FILE=$(dirname $(readlink -f $0))/$CONFIG_FILE
-                echo "setting config file to: $CONFIG_FILE"
-                CONFIG_FILE_ACCESS_OK=1
-            else
-                # may be absolute path 
-                if [ -f $CONFIG_FILE ]; then
-                    echo "setting config file to: $CONFIG_FILE"
-                    CONFIG_FILE_ACCESS_OK=1
-                else
-                    echo "config file not found"
-                    exit 1
-                fi
-            fi
-            EXE_ARGUMENTS="$EXE_ARGUMENTS -O $CONFIG_FILE"
-            shift 2;
-            ;;
-       -d | --debug)
-            DEBUG=1
-            echo "setting debug flag to: $DEBUG"
-            shift;
-            ;;
-       -D | --disable-check-installed-software)
-            DISABLE_CHECK_INSTALLED_SOFTWARE=1
-            echo "disable check installed software"
-            shift;
-            ;;
-       -e | --realtime)
-            RT=$2
-            echo "setting realtime flag to: $RT"
-            shift 2 ;
-            ;;
-       -g | --run-with-gdb)
-            DEBUG=1
-            RUN=1 
-            RUN_GDB=1
-            echo "Running with gdb"
-            shift;
-            ;;
-       -K | --itti-dump-file)
-            ITTI_ANALYZER=1
-            ITTI_DUMP_FILE=$2
-            echo "setting ITTI dump file to: $ITTI_DUMP_FILE"
-            EXE_ARGUMENTS="$EXE_ARGUMENTS -K $ITTI_DUMP_FILE"
-            shift 2;
-            ;;
-       -l | --build-target) 
-            BUILD_LTE=$2
-            echo "setting top-level build target to: $2"
-            shift 2;
-            ;;
-       -h | --help)
-            print_help
-            exit -1
-            ;;
-       -m | --build-from-makefile)
-            BUILD_FROM_MAKEFILE=1
-            set_build_from_makefile $BUILD_FROM_MAKEFILE
-            echo "setting a flag to build from makefile to: $BUILD_FROM_MAKEFILE"
-            shift;
-            ;;
-       -r | --3gpp-release)
-            REL=$2 
-            echo "setting release to: $REL"
-            shift 2 ;
-            ;;
-       -R | --run)
-            RUN=1 
-            echo "setting run to $RUN"
-            shift;
-            ;;
-       -s | --check)
-            OAI_TEST=1
-            echo "setting sanity check to: $OAI_TEST"
-            shift;
-            ;;
-       -t | --enb-build-target)
-            TARGET=$2 
-            echo "setting enb build target to: $TARGET"
-            shift 2;
-            ;;
-       -V | --vcd)
-            echo "setting gtk-wave output"
-            VCD_TIMING=1
-            EXE_ARGUMENTS="$EXE_ARGUMENTS -V"
-            shift ;
-            ;;
-       -w | --hardware)
-            HW="$2" #"${i#*=}"
-            echo "setting hardware to: $HW"
-            shift 2 ;
-            ;;
-       -x | --xforms)
-            XFORMS=1
-            EXE_ARGUMENTS="$EXE_ARGUMENTS -d"
-            echo "setting xforms to: $XFORMS"
-            shift;
-            ;;
-       -p | --wireshark)
-	  WIRESHARK=1
-	  echo "enabling Wireshark interface to $WIRESHARK"
-          shift;
-          ;;
-       -z | --defaults)
-            echo "setting all parameters to: default"
-            rm -rf ./.lock_oaibuild
-            OAI_CLEAN=1
-            HW="EXMIMO"
-            TARGET="ALL" 
-            ENB_S1=1
-            REL="REL8" 
-            RT="NONE"
-            DEBUG=0
-            ENB_CONFIG_FILE=$OPENAIR_TARGETS/"PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.conf"
-            OAI_TEST=0
-            shift ;
-            ;;
-       *)   
-            echo "Unknown option $1"
-            break ;
-            # unknown option
-            ;;
-   esac
-done
-
-#####################
-# create a bin dir
-#####################
-echo_info "1. Creating the bin dir ..." 
-mkdir -m 777 bin 
-
-build_date=`date +%Y_%m_%d`
-oai_build_date="oai_built_${build_date}"
-touch bin/${oai_build_date} 
-chmod -f 777 bin/${oai_build_date}
-
-touch bin/install_log.txt
-chmod -f 777 bin/install_log.txt
-################################
-# cleanup first 
-################################
-#echo_info "3. Cleaning ..."
-
-#$SUDO kill -9 `ps -ef | grep oaisim | awk '{print $2}'` 2>&1
-#$SUDO kill -9 `ps -ef | grep lte-softmodem | awk '{print $2}'`  2>&1
-#$SUDO kill -9 `ps -ef | grep dlsim | awk '{print $2}'`  2>&1
-#$SUDO kill -9 `ps -ef | grep ulsim | awk '{print $2}'`  2>&1
-
-if [ $CLEAN_IPTABLES -eq 1 ]; then 
-    echo_info "Flushing iptables..."
-    $SUDO modprobe ip_tables
-    $SUDO modprobe x_tables
-    $SUDO iptables -P INPUT ACCEPT
-    $SUDO iptables -F INPUT
-    $SUDO iptables -P OUTPUT ACCEPT
-    $SUDO iptables -F OUTPUT
-    $SUDO iptables -P FORWARD ACCEPT
-    $SUDO iptables -F FORWARD
-    $SUDO iptables -t nat -F
-    $SUDO iptables -t mangle -F
-    $SUDO iptables -t filter -F
-    $SUDO iptables -t raw -F
-    echo_info "Flushed iptables"
-fi
-############################################
-# setting and printing OAI envs, we should check here
-############################################
-    
-echo_info "2. Setting the OAI PATHS ..."
-
-set_openair_env 
-cecho "OPENAIR_HOME    = $OPENAIR_HOME" $green
-cecho "OPENAIR1_DIR    = $OPENAIR1_DIR" $green
-cecho "OPENAIR2_DIR    = $OPENAIR2_DIR" $green
-cecho "OPENAIR3_DIR    = $OPENAIR3_DIR" $green
-cecho "OPENAIR3_DIR   = $OPENAIR3_DIR" $green
-cecho "OPENAIR_TARGETS = $OPENAIR_TARGETS" $green
-
-
-echo "OPENAIR_HOME    = $OPENAIR_HOME" >>  bin/${oai_build_date}
-echo "OPENAIR1_DIR    = $OPENAIR1_DIR"  >>  bin/${oai_build_date}
-echo "OPENAIR2_DIR    = $OPENAIR2_DIR"  >>  bin/${oai_build_date}
-echo "OPENAIR3_DIR    = $OPENAIR3_DIR"  >>  bin/${oai_build_date}
-echo "OPENAIR3_DIR   = $OPENAIR3_DIR"  >>  bin/${oai_build_date}
-echo "OPENAIR_TARGETS = $OPENAIR_TARGETS"  >>  bin/${oai_build_date}
-
-
-build_enb(){
-
-##########################################
-# process parameters
-#########################################
-
-    echo_info "4. Process the parameters"
-
-    echo_info "User-defined Parameters :  HW=$HW, TARGET=$TARGET, ENB_S1=$ENB_S1, REL=$REL, RT=$RT, DEBUG=$DEBUG XFORMS=$XFORMS"
-    
-    echo "User-defined Parameters :  HW=$HW, TARGET=$TARGET, ENB_S1=$ENB_S1, REL=$REL, RT=$RT, DEBUG=$DEBUG XFORMS=$XFORMS" >> bin/${oai_build_date}
-    
- 
-############################################
-# compilation directives 
-############################################
-
-    echo_info "5. building the compilation directives ..."
-    
-    
-    SOFTMODEM_DIRECTIVES="DEBUG=$DEBUG XFORMS=$XFORMS "
-    OAISIM_DIRECTIVES="DEBUG=$DEBUG XFORMS=$XFORMS "
-    
-    if [ $ENB_S1 -eq 1 ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES USE_MME=R10 ENABLE_ITTI=1 LINK_ENB_PDCP_TO_GTPV1U=1  SECU=1 "
-        #OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES USE_MME=R10 ENABLE_ITTI=1 LINK_ENB_PDCP_TO_GTPV1U=1  SECU=1 "
-	OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES ENABLE_ITTI=1 LINK_ENB_PDCP_TO_GTPV1U=1  SECU=1 "
-    fi 
-    
-    if [ $DEBUG -eq 0 ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES DISABLE_XER_PRINT=1 "
-        OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES DISABLE_XER_PRINT=1 "
-    fi 
-
-    if [ $HW = "USRP" ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES USRP=1 "
-    fi
-    
-    if [ $HW = "ADRV9371_ZC706" ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES ADRV9371_ZC706=1 "
-    fi
-    
-    if [ $HW = "EXMIMO" ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES EXMIMO=1 "
-    fi
-    
-    if [ $HW = "ETHERNET" ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES ETHERNET=1 "
-    fi 
-    
-    if [ $ENB_S1 -eq 0 ]; then 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES NAS=1 "
-        OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES NAS=1 "
-    fi 
-    
-    if [ $REL = "REL8" ]; then
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES Rel8=1 "
-        OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES Rel8=1 "
-    else 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES Rel10=1 "
-        OAISIM_DIRECTIVES="$OAISIM_DIRECTIVES Rel10=1 "
-    fi
-    
-    if [ $RT = "RTAI" ]; then 
-        if [ ! -f /usr/realtime/modules/rtai_hal.ko ];   then
-            echo_warning "RTAI doesn't seem to be installed"
-            RT="NONE"
-            SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES RTAI=0 "
-        else 
-            SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES HARD_RT=1 "
-        fi
-    else 
-        SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES RTAI=0 "
-        RT="NONE"
-    fi
-    
-    if [ $TARGET != "ALL" ]; then 
-        if [ $TARGET  != "SOFTMODEM" ]; then 
-            HW="NONE"
-        fi
-    fi
-    
-    if [ $UBUNTU_REL = "12.04" ]; then 
-        output=$(check_for_machine_type 2>&1) 
-        MACHINE_ARCH=$?
-        if [ $MACHINE_ARCH -eq 64 ]; then
-            SOFTMODEM_DIRECTIVES="$SOFTMODEM_DIRECTIVES LIBCONFIG_LONG=1 "
-            OAISIM_DIRECTIVES="$OASIM_DIRECTIVES LIBCONFIG_LONG=1 "
-        fi
-    fi
-    
-    echo_success "SOFTMODEM Compilation directives: $SOFTMODEM_DIRECTIVES"
-    echo_success "OAISIM Compilation directives:    $OAISIM_DIRECTIVES"
-    
-    echo "SOFTMODEM Compilation directives: $SOFTMODEM_DIRECTIVES" >>  bin/${oai_build_date}
-    echo "OAISIM Compilation directive:    $OAISIM_DIRECTIVES" >>  bin/${oai_build_date}
-    
-    
-############################################
-# check the installation
-############################################
-    if [ $DISABLE_CHECK_INSTALLED_SOFTWARE -eq 0 ]; then 
-        echo_info "6. Checking the the required softwares/packages ..."
-
-        check_install_oai_software  
-        if [ $HW = "USRP" ]; then 
-            check_install_usrp_uhd_driver 
-        fi
-        check_install_asn1c
-        check_install_nettle
-    else
-        echo_info "6. Not checking the required softwares/packages ..."
-        touch ./.lock_oaibuild
-    fi
-    
-############################################
-# compile 
-############################################
-
-    echo_info "7. compiling and installing the OAI binaries ..."
-
-    softmodem_compiled=1
-    oaisim_compiled=1
-    unisim_compiled=1
-    
-    if [ $TARGET = "ALL" ]; then
-        echo "############# compile_ltesoftmodem #############" >> bin/install_log.txt 
-        output=$(compile_ltesoftmodem  >> bin/install_log.txt  2>&1 )
-        softmodem_compiled=$?
-        check_for_ltesoftmodem_executable
-        echo_info "7.1 finished ltesoftmodem target : check the installation log file bin/install_log.txt" 
-
-        echo "################ compile_oaisim #################"  >> bin/install_log.txt 
-        output=$(compile_oaisim      >> bin/install_log.txt   2>&1 )
-        oaisim_compiled=$?
-        check_for_oaisim_executable
-        echo_info "7.2 finished oaisim target : check the installation log file bin/install_log.txt" 
-
-        echo "################## compile_unisim ##################"  >> bin/install_log.txt 
-        output=$(compile_unisim      >> bin/install_log.txt  2>&1 )
-        unisim_compiled=$?
-        check_for_dlsim_executable
-        check_for_ulsim_executable
-        check_for_pucchsim_executable
-        check_for_prachsim_executable
-        check_for_pdcchsim_executable
-        check_for_pbchsim_executable
-        check_for_mbmssim_executable
-        echo_info "7.3 finished unisim target : check the installation log file bin/install_log.txt" 
-
-
-    else
-        if [ $TARGET == "SOFTMODEM" ]; then 
-            echo "############# compile_ltesoftmodem #############" >> bin/install_log.txt 
-            output=$(compile_ltesoftmodem   >> bin/install_log.txt 2>&1 )
-            softmodem_compiled=$?
-            check_for_ltesoftmodem_executable
-            echo_info "7.1 finished ltesoftmodem target: check the installation log file bin/install_log.txt"
-            
-            if [ $HW == "EXMIMO" ]; then 
-                output=$(compile_exmimo2_driver   >> bin/install_log.txt  2>&1)
-            fi
-        fi
-        if [ $TARGET = "OAISIM" ]; then 
-            echo "################ compile_oaisim #################"  >> bin/install_log.txt 
-            output=$(compile_oaisim   >> bin/install_log.txt 2>&1 )
-            oaisim_compiled=$?	
-            check_for_oaisim_executable
-            echo_info "7.2 finished oaisim target: check the installation log file bin/install_log.txt" 
-            
-            if [ $ENB_S1 -eq 1 ]; then
-                compile_nas_tools  2>&1
-                nas_tools_compiled=$?  
-                check_for_nas_tools_executable
-                echo_info "7.2.1 finished nas ue target: check the installation log file bin/install_log.txt"
-            fi
-        fi
-        if [ $TARGET = "UNISIM" ]; then 
-           echo "################## compile_unisim ##################"  >> bin/install_log.txt 
-            output=$(compile_unisim   >> bin/install_log.txt 2>&1 )
-            unisim_compiled=$?
-            check_for_dlsim_executable
-            check_for_ulsim_executable
-            check_for_pucchsim_executable
-            check_for_prachsim_executable
-            check_for_pdcchsim_executable
-            check_for_pbchsim_executable
-            check_for_mbmssim_executable
-            echo_info "7.3 finished unisim target: check the installation log file bin/install_log.txt" 
-        fi
-    fi
-
-
-############################################
-# install 
-############################################
-
-    echo_info "8. Installing ..."
-    
-    if [ $softmodem_compiled -eq 0 ]; then 
-        echo_success "target lte-softmodem built and installed in the bin directory"
-        echo "target lte-softmodem built and installed in the bin directory"  >>  bin/${oai_build_date}
-        output=$(install_ltesoftmodem $RT $HW $ENB_S1 )
-    fi
-    if [ $oaisim_compiled -eq 0 ]; then 
-        echo_success "target oaisim built and installed in the bin directory"
-        echo "target oaisim built and installed in the bin directory"  >>  bin/${oai_build_date}
-        output=$(install_oaisim $ENB_S1 )
-    fi 
-    if [ $unisim_compiled -eq  0 ]; then 
-        echo_success "target unisim built and installed in the bin directory"
-        echo "target unisim built and installed in the bin directory"  >>  bin/${oai_build_date}
-    fi 
-    
-    echo_info "build terminated, binaries are located in bin/"
-    echo_info "build terminated, logs are located in bin/${oai_build_date} and bin/install_log.txt"
-    
-
-
-}
-build_epc(){
-
-    epc_compiled=1
-
-    echo_info "Note: this scripts tested only on Ubuntu 14.04x64"
-
-######################################
-# CHECK MISC SOFTWARES AND LIBS      #
-######################################
-    if [ $DISABLE_CHECK_INSTALLED_SOFTWARE -eq 0 ]; then 
-        echo_info "4. Checking the the required softwares/packages for EPC..."
-
-        check_install_epc_software  
-        check_install_asn1c
-        if [ $OAI_CLEAN -eq 1 ]; then
-            check_install_freediamter
-        else 
-            if [ ! -d /usr/local/etc/freeDiameter ]; then
-                check_install_freediamter
-            fi
-        fi
-    else
-        echo_info "4. Not checking the required softwares/packages for EPC"
-    fi
-
-###########################################
-# configure and compile
-##########################################
-
-    echo_info "5. configure and compile epc"
-
-    output=$(compile_epc $OAI_CLEAN  >> $OPENAIR_TARGETS/bin/install_log.txt  2>&1 )
-    epc_compiled=$?
-    if [ $epc_compiled -ne 0 ]; then
-        echo_error "EPC compilation failed : check the installation log file bin/install_log.txt" 
-        exit 1
-    fi
-    check_for_epc_executable
-    echo_info "finished epc target: check the installation log file bin/install_log.txt" 
-
-    if [ $CONFIG_FILE_ACCESS_OK -eq 0 ]; then
-        echo_error "You have to provide a EPC config file"
-        exit 1
-    fi
-    
-    TEMP_FILE=`tempfile`
-    VARIABLES=" S6A_CONF\|\
-           HSS_HOSTNAME\|\
-           REALM"
-
-    VARIABLES=$(echo $VARIABLES | sed -e 's/\\r//g')
-    VARIABLES=$(echo $VARIABLES | tr -d ' ')
-    cat $CONFIG_FILE | grep -w "$VARIABLES"| tr -d " " | tr -d ";" > $TEMP_FILE
-    source $TEMP_FILE
-    rm -f $TEMP_FILE
-
-    if [ x"$REALM" == "x" ]; then
-        echo_error "Your config file do not contain a REALM for S6A configuration"
-        exit 1
-    fi
-    if [ x"$S6A_CONF" != "x./epc_s6a.conf" ]; then
-        echo_error "Your config file do not contain the good path for the S6A config file,"
-        echo_error "accordingly to what is done in this script, it should be set to epc_s6a.conf"
-        exit 1
-    fi
-
-    check_epc_s6a_certificate $REALM
-
-###########################################
-# install the binary in bin
-##########################################
-
-    echo_info "6. install the binary file"
-
-    if [ $epc_compiled -eq 0 ]; then 
-        echo_success "target epc built and installed in the bin directory"
-        echo "target epc built and installed in the bin directory"  >>  bin/${oai_build_date}
-        cp -f $CONFIG_FILE  $OPENAIR_TARGETS/bin
-        cp -f $OPENAIR3_DIR/objs/UTILS/CONF/s6a.conf  $OPENAIR_TARGETS/bin/epc_s6a.conf
-    fi
-}
-
-build_hss(){
-    echo_info "Note: this script tested only for Ubuntu 12.04 x64 -> 14.04 x64"
-
-######################################
-# CHECK MISC SOFTWARES AND LIBS      #
-######################################
-    if [ $DISABLE_CHECK_INSTALLED_SOFTWARE -eq 0 ]; then 
-        echo_info "4. check the required packages for HSS"
-        check_install_hss_software
-        if [ $OAI_CLEAN -eq 1 ]; then
-            check_install_freediamter
-        else 
-            if [ ! -d /usr/local/etc/freeDiameter ]; then
-                check_install_freediamter
-            fi
-        fi
-    else
-        echo_info "4. Not checking the required packages for HSS"
-    fi
-    
-  
-######################################
-# compile HSS                        #
-######################################
-    echo_info "5. compile HSS"
-
-     # Bad behaviour of $OAI_CLEAN with ./.lock_oaibuild ...
-     compile_hss $CLEAN_HSS
-     hss_compiled=$?
-     check_for_hss_executable
-     echo_info "finished hss target" 
- 
-######################################
-# Check certificates                 #
-######################################
-  
-    TEMP_FILE=`tempfile`
-    cat $OPENAIR3_DIR/OPENAIRHSS/conf/hss_fd.conf | grep -w "Identity" | tr -d " " | tr -d ";" > $TEMP_FILE
-    cat $OPENAIR3_DIR/OPENAIRHSS/conf/hss.conf    | grep -w "MYSQL_user" | tr -d " " | tr -d ";" >> $TEMP_FILE
-    cat $OPENAIR3_DIR/OPENAIRHSS/conf/hss.conf    | grep -w "MYSQL_pass" | tr -d " " | tr -d ";" >> $TEMP_FILE
-    cat $OPENAIR3_DIR/OPENAIRHSS/conf/hss.conf    | grep -w "MYSQL_db" | tr -d " " | tr -d ";" >> $TEMP_FILE
-    source $TEMP_FILE
-    rm -f  $TEMP_FILE
-
-    if [ x"$Identity" == "x" ]; then
-        echo_error "Your config file do not contain a host identity for S6A configuration"
-        exit 1
-    fi
-    HSS_REALM=$(echo $Identity | sed 's/.*\.//')
-    HSS_HOSTNAME=${Identity%.$HSS_REALM}
-    NEW_HOSTNAME=`hostname -s`
-    if [ "x$HSS_HOSTNAME" != "x$NEW_HOSTNAME" ]; then
-       echo_warning "Changing identity of HSS from <$HSS_HOSTNAME.$HSS_REALM> to <$NEW_HOSTNAME.$HSS_REALM>"
-       sed -ibak "s/$HSS_HOSTNAME/$NEW_HOSTNAME/"  $OPENAIR3_DIR/OPENAIRHSS/conf/hss_fd.conf 
-    fi
-    check_hss_s6a_certificate $HSS_REALM
-    
-######################################
-# fill the HSS DB
-######################################
-     echo_info "6. create HSS database (for EURECOM SIM CARDS)"
-     hss_db_created=1
-     create_hss_database $OAI_DB_ADMIN_USER_NAME $OAI_DB_ADMIN_USER_PASSWORD $MYSQL_user $MYSQL_pass $MYSQL_db
-     if [ $? -eq 1 ]; then
-         echo_fatal "hss DB not created"
-     fi
-}
-
-
- 
-
-echo_info "3. set the top-level build target"
-case "$BUILD_LTE" in
-    'ENB')
-         echo_success "build LTE eNB"
-         build_enb
-         ;;
-    'EPC')
-         echo_success "build EPC(MME and xGW)"
-         build_epc
-         ;;
-    'HSS')
-        echo_success "build HSS"
-        build_hss 
-        ;;
-    'NONE')
-        ;;
-    *)
-        ;;
-esac
-
-# Additional operation 
-
-############################################
-# Generate doxygen documentation
-############################################
-
-if [ $DOXYGEN = 1 ]; then 
-    echo_info "9. Generate doxygen documentation ..."
-    doxygen $OPENAIR_TARGETS/DOCS/Doxyfile
-    echo_info "9.1 use your navigator to open $OPENAIR_TARGETS/DOCS/html/index.html "
-else 
-    echo_info "9. Bypassing doxygen documentation ..."
-fi 
-
-
-############################################
-# testing
-############################################
-    
-if [ $OAI_TEST -eq 1 ]; then 
-    echo_info "10. Running OAI pre commit tests (pre-ci) ..."
-    python $OPENAIR_TARGETS/TEST/OAI/test01.py -l 
-else 
-    echo_info "10. Bypassing the Tests ..."
-fi 
-    
-############################################
-# run 
-############################################
-
-if [ $RUN -ne 0 ]; then 
-    echo_info "11. Running ..."
-    cd $OPENAIR_TARGETS/bin
-    case "$BUILD_LTE" in
-        'ENB')
-            if [ $TARGET == "SOFTMODEM" ]; then 
-                if [ $HW == "EXMIMO" ]; then 
-                    $SUDO chmod 777 $OPENAIR_TARGETS/RT/USER/init_exmimo2.sh
-                    $SUDO $OPENAIR_TARGETS/RT/USER/init_exmimo2.sh
-                fi
-		if [ $WIRESHARK -eq 1 ]; then 
-		    EXE_ARGUMENTS="$EXE_ARGUMENTS -W"
-		fi 
-                echo "############# running ltesoftmodem #############"
-                if [ $RUN_GDB -eq 0 ]; then 
-                    $SUDO $OPENAIR_TARGETS/bin/lte-softmodem  `echo $EXE_ARGUMENTS`
-                else
-                    $SUDO setenv MALLOC_CHECK_ 2
-                    $SUDO touch ~/.gdb_lte_softmodem
-                    $SUDO echo "file $OPENAIR_TARGETS/bin/lte-softmodem" > ~/.gdb_lte_softmodem
-                    $SUDO echo "set args $EXE_ARGUMENTS" >> ~/.gdb_lte_softmodem
-                    $SUDO echo "run" >> ~/.gdb_lte_softmodem
-                    $SUDO gdb -nh -x ~/.gdb_lte_softmodem 2>&1 
-                fi
-                
-            elif [ $TARGET == "OAISIM" ]; then
-            
-                if [ $ENB_S1 -eq 0 ]; then
-		    install_nasmesh
-                else
-                    # prepare NAS for UE
-                    if [ ! -f .ue.nvram0 ]; then
-                        echo_success "generate .ue_emm.nvram0 .ue.nvram0"
-                        $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/ue_data --gen
-                    fi
-
-                    if [ ! -f .usim.nvram0 ]; then
-                        echo_success "generate .usim.nvram0"
-                        $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/usim_data --gen
-                    fi
-                    $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/ue_data --print
-                    $OPENAIR3_DIR/NAS/EURECOM-NAS/bin/usim_data --print
-
-                    insmod  $OPENAIR2_DIR/NETWORK_DRIVER/UE_IP/ue_ip.ko
-                    
-                fi
-                if [ $WIRESHARK -eq 1 ]; then 
-		    EXE_ARGUMENTS="$EXE_ARGUMENTS -P wireshark"
-		fi 
-                if [ $RUN_GDB -eq 0 ]; then 
-                    $SUDO exec $OPENAIR_TARGETS/bin/oaisim  `echo $EXE_ARGUMENTS`
-                else
-                    $SUDO setenv MALLOC_CHECK_ 2
-                    $SUDO touch ~/.gdb_oaisim
-                    $SUDO echo "file $OPENAIR_TARGETS/bin/lte-oaisim" > ~/.gdb_oaisim
-                    $SUDO echo "set args $EXE_ARGUMENTS" >> ~/.gdb_oaisim
-                    $SUDO echo "run" >> ~/.gdb_oaisim
-                    $SUDO gdb -nh -x ~/.gdb_oaisim 2>&1 
-                fi
-            fi
-            ;;
-        
-        
-        'EPC')
-            echo "############# running EPC #############"
-            test_is_host_reachable $HSS_HOSTNAME.$REALM HSS
-            if [ $RUN_GDB -eq 0 ]; then
-                $SUDO $OPENAIR_TARGETS/bin/oai_epc  `echo $EXE_ARGUMENTS`
-            else
-                touch ~/.gdb_epc
-                chmod 777 ~/.gdb_epc
-                echo "file $OPENAIR_TARGETS/bin/oai_epc" > ~/.gdb_epc
-                echo "set args $EXE_ARGUMENTS" >> ~/.gdb_epc
-                echo "run" >> ~/.gdb_epc
-                $SUDO gdb -nh -x ~/.gdb_epc 2>&1 
-            fi
-            ;;
-        
-        
-        'HSS')
-            echo "############# running HSS #############"
-            cd $OPENAIR3_DIR/OPENAIRHSS/objs
-            if [ $RUN_GDB -eq 0 ]; then
-                $SUDO exec ./openair-hss -c ./conf/hss.conf
-            else
-                touch ~/.gdb_hss
-                chmod 777 ~/.gdb_hss
-                echo "file ./openair-hss" > ~/.gdb_hss
-                echo "set args -c ./conf/hss.conf" >> ~/.gdb_hss
-                echo "run" >> ~/.gdb_hss
-                $SUDO gdb -nh -x ~/.gdb_hss 2>&1 
-            fi
-             ;;
-         
-         
-        'NONE')
-             ;;
-         
-         
-        *)
-             echo_error "Unknown option $BUILD_LTE: do not execute"
-             ;;
-    esac
-else
-    echo_info "11. No run requested, end of script"
-    exit 0
-fi
-
-