build_oai script and cmake updated - rf device and transport protocol libraries are dynamically linked Note: EXMIMO not supported yet (even though compilation is successful)

cmake_targets/CMakeLists.txt

@@ -36,7 +36,7 @@ set (OPENAIR1_DIR    ${OPENAIR_DIR}/openair1)
 set (OPENAIR2_DIR    ${OPENAIR_DIR}/openair2)
 set (OPENAIR3_DIR    ${OPENAIR_DIR}/openair3)
 set (OPENAIR_TARGETS ${OPENAIR_DIR}/targets)
-set (OPENAIR3_DIR   ${OPENAIR_DIR}/openair3)
+set (OPENAIR3_DIR    ${OPENAIR_DIR}/openair3)
 set (OPENAIR_CMAKE   ${OPENAIR_DIR}/cmake_targets)
 set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
 
@@ -407,8 +407,47 @@ add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4
 add_list1_option(NB_ANTENNAS_TX "2" "Number of antennas in transmission" "1" "2" "4")
 add_list1_option(NB_ANTENNAS_TXRX "2" "Number of antennas in ????" "1" "2" "4")
 
-add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "OAI_BLADERF" "CPRIGW")
+add_list2_option(RF_BOARD "NO_VALUE" "RF head type" "False" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "NO_VALUE")# make cleanup false rf_head_type cprigw???
 
+add_list2_option(TRANSP_PRO "NO_VALUE" "ETHERNET" "NO_VALUE")
+
+
+# include RF devices / transport protocols library modules
+######################################################################
+
+include_directories("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
+include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS/")
+#set (option_HWEXMIMOLIB_lib "-l ")
+set(HWLIB_EXMIMO_SOURCE 
+  ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
+  ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c
+  )
+add_library(oai_exmimodevif MODULE ${HWLIB_EXMIMO_SOURCE} )
+
+include_directories("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
+set (option_HWUSRPLIB_lib "-l uhd")
+set(HWLIB_USRP_SOURCE 
+  ${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+  )
+add_library(oai_usrpdevif MODULE ${HWLIB_USRP_SOURCE} )
+
+include_directories("${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/")
+set (option_HWBLADERFLIB_lib "-l bladerf")
+set(HWLIB_BLADERF_SOURCE 
+  ${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
+  )
+add_library(oai_bladerfdevif MODULE ${HWLIB_BLADERF_SOURCE} )
+
+include_directories("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/")
+set(TPLIB_ETHERNET_SOURCE 
+  ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+  ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+  ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+  )
+add_library(oai_eth_transpro MODULE ${TPLIB_ETHERNET_SOURCE} )
+
+# RF devices / transport protocols settings
+######################################################################
 if (${RF_BOARD} STREQUAL "EXMIMO")
   set(DRIVER2013)
   include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
@@ -416,6 +455,7 @@ if (${RF_BOARD} STREQUAL "EXMIMO")
   set(HW_SOURCE ${HW_SOURCE}
     ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
     ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c)
+  set(option_HW_lib "-rdynamic -ldl")
 
 elseif (${RF_BOARD} STREQUAL "OAI_USRP")
   include_directories("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
@@ -423,7 +463,7 @@ elseif (${RF_BOARD} STREQUAL "OAI_USRP")
   set(HW_SOURCE ${HW_SOURCE}
     ${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp)
   LINK_DIRECTORIES("/opt/lib")
-  set(option_HW_lib "uhd")
+  set(option_HW_lib "-luhd -rdynamic -ldl")
   set(LOWLATENCY False)
 
 elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
@@ -434,26 +474,33 @@ elseif (${RF_BOARD} STREQUAL "OAI_BLADERF")
     ${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
     )
   LINK_DIRECTORIES("/usr/lib/x86_64-linux-gnu")
-  set(option_HW_lib "bladeRF")
+  set(option_HW_lib "bladeRF -rdynamic -ldl")
-#set(LOWLATENCY False)
+  #set(LOWLATENCY False)
  
-elseif (${RF_BOARD} STREQUAL "ETHERNET")
+elseif (${RF_BOARD} STREQUAL "CPRIGW") #to ask
-  include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
-  set(HW_SOURCE ${HW_SOURCE}
-    ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
-    )
-  set(LOWLATENCY True)
-  
-elseif (${RF_BOARD} STREQUAL "CPRIGW")
   set(HW_SOURCE ${HW_SOURCE}
     ${OPENAIR_TARGETS}/ARCH/CPRIGW/USERSPACE/LIB/cprigw_lib.c
     )
   include_directories("${OPENAIR_TARGETS}/ARCH/CPRIGW/USERSPACE/LIB/")
-   set(option_HW_lib "-rdynamic dl")
+  set(option_HW_lib "-rdynamic dl")
+  
 endif (${RF_BOARD} STREQUAL "EXMIMO")
 
-include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON")
+if (${TRANSP_PRO} STREQUAL "ETHERNET")
   
+  include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
+  set(TRANSPORT_SOURCE ${TRANSPORT_SOURCE}
+    ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+    ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+    ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+    )
+  set(option_TP_lib "-rdynamic -ldl")
+  set(LOWLATENCY True)
+  
+endif (${TRANSP_PRO} STREQUAL "ETHERNET")
+##########################################################
+
+include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON")
 	  
 ##############################################################
 #    ???!!! TO BE DOCUMENTED OPTIONS !!!???
@@ -1407,6 +1454,7 @@ add_definitions(-DASN1_MINIMUM_VERSION=924)
 
 # lte-softmodem is both eNB and UE implementation
 ###################################################
+set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${OPENAIR_CMAKE}/lte_build_oai/build/")
 add_executable(lte-softmodem
   ${rrc_h}
   ${s1ap_h}
@@ -1424,6 +1472,7 @@ add_executable(lte-softmodem
   ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
   ${GTPU_need_ITTI}
   ${HW_SOURCE}
+  ${TRANSPORT_SOURCE}  
   ${RTAI_SOURCE}
   ${XFORMS_SOURCE}
   ${XFORMS_SOURCE_SOFTMODEM}
@@ -1436,11 +1485,12 @@ target_link_libraries (lte-softmodem
 
 
 target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
-target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${XFORMS_LIBRARIES} )
+target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${option_TP_lib} ${XFORMS_LIBRARIES} ) 
 target_link_libraries (lte-softmodem ${LIBBOOST_LIBRARIES})
 
 # lte-softmodem-nos1 is both eNB and UE implementation
 ###################################################
+set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${OPENAIR_CMAKE}/lte_noS1_build_oai/build/")
 add_executable(lte-softmodem-nos1
   ${rrc_h}
   ${s1ap_h}
@@ -1458,6 +1508,7 @@ add_executable(lte-softmodem-nos1
   #${OPENAIR2_DIR}/RRC/NAS/rb_config.c
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
   ${HW_SOURCE}
+  ${TRANSPORT_SOURCE}  
   ${RTAI_SOURCE}
   ${XFORMS_SOURCE}
   ${XFORMS_SOURCE_SOFTMODEM}
@@ -1468,16 +1519,15 @@ target_link_libraries (lte-softmodem-nos1
   -Wl,--end-group )
 
 target_link_libraries (lte-softmodem-nos1 ${LIBXML2_LIBRARIES})
-target_link_libraries (lte-softmodem-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES}  ${option_HW_lib} ${XFORMS_LIBRARIES} )
+target_link_libraries (lte-softmodem-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES}  ${option_HW_lib}  ${option_TP_lib} ${XFORMS_LIBRARIES} )
 target_link_libraries (lte-softmodem-nos1 ${LIBBOOST_LIBRARIES})
 
 
 
 # rrh
 ################################
-set(DRIVER2013)
+set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${OPENAIR_CMAKE}/rrh_gw/build/")
-
+#Note: only one RF type (USRP) is currently supported for RRH
-#Note: only on RF type is currently supported for RRH
 add_executable(rrh_gw
   ${OPENAIR_TARGETS}/RT/USER/rrh_gw.c
   ${OPENAIR_TARGETS}/RT/USER/eNB_transport_IQ.c
@@ -1485,21 +1535,24 @@ add_executable(rrh_gw
   ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c		
   ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+  ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+  ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
   ${HW_SOURCE}
+  ${TRANSPORT_SOURCE}  
   )
 # assert and common_lib.h
-target_include_directories(rrh_gw PRIVATE  ${OPENAIR_DIR}/common/utils/itti ${OPENAIR_TARGETS}/ARCH/COMMON ${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB/ )
+target_include_directories(rrh_gw PRIVATE  ${OPENAIR_DIR}/common/utils/itti ${OPENAIR_TARGETS}/ARCH/COMMON )
-
 target_link_libraries(rrh_gw
   -Wl,--start-group
   UTIL LFDS  
   -Wl,--end-group )
 target_link_libraries (rrh_gw rt pthread m )
-target_link_libraries (rrh_gw ${option_HW_lib} ${LIBBOOST_LIBRARIES} )
+target_link_libraries (rrh_gw  ${option_HW_lib} ${option_TP_lib} ${LIBBOOST_LIBRARIES} )
 
-#Message("-- default_HW_lib=ETHERNET") # only in case of RRH
 Message("-- option_HW_lib=${option_HW_lib}")
 Message("-- HW_SOURCE=${HW_SOURCE}")
+Message("-- option_TP_lib=${option_TP_lib}")
+Message("-- TRANSPORT_SOURCE=${TRANSPORT_SOURCE}")
 
 # USIM process
 #################
@@ -1550,6 +1603,7 @@ add_executable(oaisim
   ${GTPU_need_ITTI}
   ${OPENAIR_TARGETS}/COMMON/create_tasks.c
   ${HW_SOURCE}
+  ${TRANSPORT_SOURCE}  
   ${XFORMS_SOURCE}
 )
 
@@ -1561,7 +1615,7 @@ target_link_libraries (oaisim
   -Wl,--end-group )
 
 target_link_libraries (oaisim ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
-target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES} sctp ${option_HW_lib}
+target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${option_TP_lib}
   ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
 #Force link with forms, regardless XFORMS option
 target_link_libraries (oaisim forms)
@@ -1588,6 +1642,7 @@ add_executable(oaisim_nos1
   ${OPENAIR2_DIR}/UTIL/OMG/sumo.c
   ${OPENAIR_TARGETS}/COMMON/create_tasks.c
   ${HW_SOURCE}
+  ${TRANSPORT_SOURCE}  
   ${XFORMS_SOURCE}
 )
 target_include_directories(oaisim_nos1 PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
@@ -1597,7 +1652,7 @@ target_link_libraries (oaisim_nos1
   -Wl,--end-group )
 
 target_link_libraries (oaisim_nos1 ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
-target_link_libraries (oaisim_nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES}  ${option_HW_lib}
+target_link_libraries (oaisim_nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES}  ${option_HW_lib}  ${option_TP_lib}
   ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
 #Force link with forms, regardless XFORMS option
 target_link_libraries (oaisim_nos1 forms)

cmake_targets/build_oai

@@ -46,7 +46,8 @@ XFORMS="False"
 PRINT_STATS="False"
 VCD_TIMING="False"
 REL="Rel10"
-HW="EXMIMO"
+HW="NO_VALUE"
+TP="NO_VALUE"
 NOS1=0
 EPC=0
 VERBOSE_COMPILE=0
@@ -88,10 +89,13 @@ Options
    default is Rel10,
    Rel8 limits the implementation to 3GPP Release 8 version
 -w | --hardware
-   EXMIMO (Default), USRP, BLADERF, ETHERNET, None
+   EXMIMO, USRP, BLADERF
    Adds this RF board support (in external packages installation and in compilation)
+-t | --transport protocol
+   ETHERNET , None
+   Adds this trasport protocol support in compilation
 --oaisim
-   Makes the oaisim simulator. Hardware will be defaulted to "NONE".
+   Makes the oaisim simulator. Hardware will be defaulted to "NO_VALUE".
 --phy_simulators
    Makes the unitary tests Layer 1 simulators
 --core_simulators
@@ -169,7 +173,7 @@ function main() {
             shift;;
        -r | --3gpp-release)
             REL=$2
-            echo_info "setting release to: $REL"
+            echo_info "Setting release to: $REL"
             shift 2;;
        -w | --hardware)
             HW="$2" #"${i#*=}"
@@ -180,7 +184,11 @@ function main() {
             if [ "$HW" == "BLADERF" ] ; then 
 		HW="OAI_BLADERF"
 	    fi 
-            echo_info "setting hardware to: $HW"
+            echo_info "Setting hardware to: $HW"
+            shift 2;;
+	-t | --transport_protocol)
+            TP="$2" #"${i#*=}"
+            echo_info "Setting transport protocol to: $TP"
             shift 2;;
        --oaisim)
             oaisim=1
@@ -204,7 +212,7 @@ function main() {
             echo_info "executing test cases only in group: $TEST_CASE_GROUP"
             shift 2;;
        -V | --vcd)
-            echo_info "setting gtk-wave output"
+            echo_info "Setting gtk-wave output"
             VCD_TIMING=1
             EXE_ARGUMENTS="$EXE_ARGUMENTS -V"
             shift;;
@@ -227,7 +235,7 @@ function main() {
             shift;;
        --cflags_processor)
             CFLAGS_PROCESSOR_USER=$2
-            echo_info "setting CPU FLAGS from USER to: $CFLAGS_PROCESSOR_USER"
+            echo_info "Setting CPU FLAGS from USER to: $CFLAGS_PROCESSOR_USER"
             shift 2;;
         -h | --help)
             print_help
@@ -239,6 +247,35 @@ function main() {
    esac
   done
   
+  ############################################
+  # check validity of HW and TP parameters for RRH and eNB
+  #############################################
+  
+  if [ "$eNB" = "1" ] ; then
+      if [ "$HW" = "NO_VALUE" -a  "$TP" = "NO_VALUE" ] ; then
+	  echo_fatal "A hardware target or a transport protocol must be defined!!"
+      fi
+      if [ "$HW" != "NO_VALUE" -a  "$TP" != "NO_VALUE" ] ; then
+	  echo_fatal "Currentlt lte-softmodem can not support simultaniously local and remote RF heads!!"
+      fi      
+      if [ "$HW" = "NO_VALUE" ] ; then 
+	  echo_info "No RF device has been selected: (HW=$HW)"	
+      fi
+      if [ "$TP" = "NO_VALUE" ] ; then
+	  echo_info "No transport protocol has been selected: (TP=$TP)"	
+      fi
+  fi
+  
+  if [ "$RRH" = "1" ] ; then
+      if [ "$TP" = "NO_VALUE" ] ; then
+	  echo_fatal "A transport protocol must be defined!!"
+      fi
+      if [ "$HW" = "NO_VALUE" ] ; then
+	  echo_info "No RF device has been selected: (HW=$HW)"	
+      fi
+  fi
+
+
   ############################################
   # setting and printing OAI envs, we should check here
   ############################################
@@ -277,7 +314,7 @@ function main() {
       check_install_usrp_uhd_driver
     fi 
     if [ "$HW" == "OAI_BLADERF" ] ; then
-      echo_info "installing packages for BALDERF support"
+      echo_info "installing packages for BLADERF support"
       check_install_bladerf_driver
     fi
   fi
@@ -288,16 +325,18 @@ function main() {
   fi
 
   if [ "$oaisim" = "1" ] ; then
-      if [ "$HW" != "ETHERNET" ] ; then 
+      # if [ "$HW" == "ETHERNET" ] ; then # to ask
-	  HW="NONE"
+      #	  HW="NONE"   
+      #fi 
+      if [ $HW != "EXMIMO" -a $HW != "OAI_USRP" -a $HW != "OAI_BLADERF" ] ; then 
+	  HW="NO_VALUE"   
       fi
       if [ "$XFORMS" == "True" ] ; then 
 	  PRINT_STATS="True"
       fi 
   fi
   
-  
+    echo_info "3. building the compilation directives ..."
-  echo_info "3. building the compilation directives ..."
 
   DIR=$OPENAIR_DIR/cmake_targets
   if [ "$NOS1" =  "1" ] ; then
@@ -324,7 +363,9 @@ function main() {
     echo "set ( RRC_ASN1_VERSION \"${REL}\")"      >>  $cmake_file
     echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )"     >>  $cmake_file
     echo "set ( RF_BOARD \"${HW}\")"               >>  $cmake_file
-    echo "set(PACKAGE_NAME \"${lte_exec}\")"     >>  $cmake_file
+    echo "set ( TRANSP_PRO \"${TP}\")"             >>  $cmake_file
+    echo "set ( SHRLIBDEV ${SHRLIBDEV})"           >>  $cmake_file
+    echo "set(PACKAGE_NAME \"${lte_exec}\")"       >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     cd  $DIR/$lte_build_dir/build
     cmake ..
@@ -529,31 +570,87 @@ function main() {
   fi
 
   # RRH compilation
-  ##################
+  #####################
   if [ "$RRH" = "1" ] ; then
-    echo_info "Compiling RRH"
+     rrh_exec=rrh_gw
-    if [  $HW == "ETHERNET" ] ; then 
+     rrh_build_dir=rrh_gw
-	echo_info "RF frontend for RRH is not defined. This mode is used for testing (loopback)."
-    elif [ $HW != "EXMIMO" -a $HW != "OAI_USRP" -a $HW != "OAI_BLADERF" ] ; then 
-	echo_fatal "Hardware not defined ($HW)"
-    fi
-    cmake_file=$DIR/rrh_gw/CMakeLists.txt
-    echo "cmake_minimum_required(VERSION 2.8)"   >   $cmake_file
-    echo "set(ENABLE_VCD_FIFO $VCD_TIMING )"     >>  $cmake_file
-    echo "set(ENABLE_ITTI False )"     					 >>  $cmake_file
-    echo "set(RF_BOARD \"${HW}\")"               >>  $cmake_file
-    echo 'set(PACKAGE_NAME "\"rrh_gw\"")' >>  $cmake_file
-    echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
      
-    [ "$CLEAN" = "1" ] && rm -rf $DIR/rrh_gw/build
+     echo_info "Compiling $rrh_exec ..."
-    mkdir -p $DIR/rrh_gw/build
+    
-    cd $DIR/rrh_gw/build
+     cmake_file=$DIR/$rrh_build_dir/CMakeLists.txt
-    cmake ..
+     echo "cmake_minimum_required(VERSION 2.8)"   >   $cmake_file
-    compilations \
+     echo "set(ENABLE_VCD_FIFO $VCD_TIMING )"     >>  $cmake_file
-      rrh_gw rrh_gw \
+     echo "set(ENABLE_ITTI False )"     		 >>  $cmake_file
-      rrh_gw $dbin/rrh_gw
+     echo "set(RF_BOARD \"${HW}\")"               >>  $cmake_file
+     echo "set(TRANSP_PRO \"${TP}\")"             >>  $cmake_file
+     echo "set(SHRLIBDEV ${SHRLIBDEV})"           >>  $cmake_file
+     echo 'set(PACKAGE_NAME "\"rrh_gw\"")'        >>  $cmake_file
+     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
+     [ "$CLEAN" = "1" ] && rm -rf $DIR/rrh_gw/build 
+     mkdir -p $DIR/$rrh_build_dir/build
+     cd $DIR/$rrh_build_dir/build
+     cmake ..
+     compilations \
+	 rrh_gw rrh_gw \
+	 rrh_gw $dbin/rrh_gw
   fi
   
+  # build RF device and transport protocol libraries
+  #####################################
+  if [ "$eNB" = "1" -o  "$RRH" = "1" ] ; then
+
+      if [ "$eNB" = "1" ] ; then
+	  build_dir=$lte_build_dir	  
+      else
+	  build_dir=$rrh_build_dir	 
+      fi
+
+      # build RF device libraries (currently EXMIMO is not complied with the rest of HW targets)
+      if [ "$HW" != "NO_VALUE" ] ; then
+	  rm -f liboai_device.so
+	  if [ -d "/usr/include/uhd" ] ; then
+	      compilations \
+		  $build_dir oai_usrpdevif \
+		  liboai_usrpdevif.so $dbin/liboai_usrpdevif.so.$REL
+	  fi
+	  if [ -f "/usr/include/libbladeRF.h" ] ; then
+	      compilations \
+		  $build_dir oai_bladerfdevif \
+		  liboai_bladerfdevif.so $dbin/liboai_bladerfdevif.so.$REL
+	  fi
+
+	  #add exmimo compilation
+
+
+
+	  if [ "$HW" == "EXMIMO" ] ; then
+	      ln -s liboai_exmimodevif.so liboai_device.so
+	      echo_info "liboai_device.so is linked to EXMIMO device library"       
+	  elif [ "$HW" == "OAI_USRP" ] ; then
+	      ln -s liboai_usrpdevif.so liboai_device.so
+	      echo_info "liboai_device.so is linked to USRP device library"        
+	  elif [ "$HW" == "OAI_BLADERF" ] ; then
+	      ln -s liboai_bladerfdevif.so liboai_device.so
+	      echo_info "liboai_device.so is linked to BLADERF device library"	 
+	  else 
+	      echo_info "liboai_device.so is not linked to any device library"	    
+	  fi
+      fi
+      
+      # build trasport protocol libraries (currently only ETHERNET is available)
+      if [ "$TP" != "NO_VALUE" ] ; then
+	  rm -f liboai_transpro.so
+	  compilations \
+              $build_dir oai_eth_transpro \
+              liboai_eth_transpro.so $dbin/liboai_eth_transpro.so.$REL
+	  if [ "$TP" == "ETHERNET" ] ; then
+	      ln -s liboai_eth_transpro.so liboai_transpro.so
+	      echo_info "liboai_transpro.so is linked with ETHERNET library"	 
+	  fi      
+      fi
+fi
+
+
   # EPC compilation
   ##################
   if [ "$EPC" = "1" ] ; then