CMakeLists.txt

#/*
# * 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 1.0  (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
# */

# Author: laurent THOMAS, Lionel GAUTHIER

cmake_minimum_required (VERSION 2.8)

#############################################
# Base directories, compatible with legacy OAI building
################################################
set (OPENAIR_DIR     $ENV{OPENAIR_DIR})
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 (OPENAIR_CMAKE   ${OPENAIR_DIR}/cmake_targets)
set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})

project (OpenAirInterface)

###########################################
# macros to define options as there is numerous options in oai
################################################
macro(add_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  add_definitions("-D${name}=${value}")
endmacro(add_option)

macro(add_boolean_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  set_property(CACHE ${name} PROPERTY TYPE BOOL)
  if (${value})
    add_definitions("-D${name}")
  endif (${value})
endmacro(add_boolean_option)

macro(add_integer_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  add_definitions("-D${name}=${value}")
endmacro(add_integer_option)

macro(add_list1_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  set_property(CACHE ${name} PROPERTY STRINGS ${ARGN})
  if(NOT "${value}" STREQUAL "False")
    add_definitions("-D${name}=${value}")
  endif()
endmacro(add_list1_option)

macro(add_list2_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  set_property(CACHE ${name} PROPERTY STRINGS ${ARGN})
  if(NOT "${value}" STREQUAL "False")
    add_definitions("-D${value}=1")
  endif()
endmacro(add_list2_option)

macro(add_list_string_option name val helpstr)
  if(DEFINED ${name})
    set(value ${${name}})
  else(DEFINED ${name})
    set(value ${val})
  endif()
  set(${name} ${value} CACHE STRING "${helpstr}")
  set_property(CACHE ${name} PROPERTY STRINGS ${ARGN})
  if(NOT "${value}" STREQUAL "False")
    add_definitions("-D${name}=\"${value}\"")
  endif()
endmacro(add_list_string_option)
####################################################
# compilation flags
#############################################

#set(CMAKE_BUILD_TYPE "Debug")
if (CMAKE_BUILD_TYPE STREQUAL "")
   set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
message("CMAKE_BUILD_TYPE is ${CMAKE_BUILD_TYPE}")
add_list_string_option(CMAKE_BUILD_TYPE "RelWithDebInfo" "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." Debug Release RelWithDebInfo MinSizeRel)

Message("Architecture is ${CMAKE_SYSTEM_PROCESSOR}")
if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
  set(C_FLAGS_PROCESSOR "-gdwarf-2 -mfloat-abi=hard -mfpu=neon -lgcc -lrt")
else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
  if(EXISTS  "/proc/cpuinfo")
    file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
    if (CPUINFO MATCHES "avx2")
      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
      set(COMPILATION_AVX2 "True")
    else()
      set(COMPILATION_AVX2 "False")
    endif()
    if (CPUINFO MATCHES "sse4_1")
      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1")
    endif()
    if (CPUINFO MATCHES "ssse3")
      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
    endif()
  else()
    Message("/proc/cpuinfo does not exit. We will use manual CPU flags")
  endif()
endif()

set(C_FLAGS_PROCESSOR " ${C_FLAGS_PROCESSOR} ${CFLAGS_PROCESSOR_USER}")

Message("C_FLAGS_PROCESSOR is ${C_FLAGS_PROCESSOR}")

if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
  if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
    Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
  endif()
endif()

#
set(CMAKE_C_FLAGS
  "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC ")
# add autotools definitions that were maybe used!
set(CMAKE_C_FLAGS
  "${CMAKE_C_FLAGS} -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_FCNTL_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_STRERROR=1 -DHAVE_SOCKET=1 -DHAVE_MEMSET=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_LIBSCTP"
)
set(CMAKE_CXX_FLAGS
  "${CMAKE_CXX_FLAGS} ${C_FLAGS_PROCESSOR} -std=c++11 "
)


#########################
set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${CMAKE_CURRENT_BINARY_DIR}")
#########################
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")


set(GIT_BRANCH        "UNKNOWN")
set(GIT_COMMIT_HASH   "UNKNOWN")
set(GIT_COMMIT_DATE   "UNKNOWN")

find_package(Git)
if(GIT_FOUND)
  message("git found: ${GIT_EXECUTABLE}")
  # Get the current working branch
  execute_process(
    COMMAND git rev-parse --abbrev-ref HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_BRANCH
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )

  # Get the latest abbreviated commit hash of the working branch
  execute_process(
    COMMAND git log -1 --format=%h
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_COMMIT_HASH
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )

  # Get the latest commit date of the working branch
  execute_process(
    COMMAND git log -1 --format=%cd
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_COMMIT_DATE
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
endif()


# Below is a hard-coded info
set (FIRMWARE_VERSION "No svn information")
add_definitions("-DFIRMWARE_VERSION=\"${FIRMWARE_VERSION}\"")
add_definitions("-DPACKAGE_VERSION=\"Branch: ${GIT_BRANCH} Abrev. Hash: ${GIT_COMMIT_HASH} Date: ${GIT_COMMIT_DATE}\"")
add_definitions("-DPACKAGE_BUGREPORT=\"openair4g-devel@lists.eurecom.fr\"")



# Debug related options
#########################################
add_boolean_option(ASN_DEBUG           False "ASN1 coder/decoder Debug")
add_boolean_option(EMIT_ASN_DEBUG      False "ASN1 coder/decoder Debug")
add_boolean_option(MSG_PRINT           False "print debug messages")
add_boolean_option(DISABLE_XER_PRINT   False "print XER Format")
add_boolean_option(XER_PRINT           False "print XER Format")
add_boolean_option(RRC_MSG_PRINT       False "print RRC messages")
add_boolean_option(PDCP_MSG_PRINT      False "print PDCP messages to /tmp/pdcp.log")
add_boolean_option(DEBUG_PDCP_PAYLOAD  False "print PDCP PDU to stdout")  # if true, make sure that global and PDCP log levels are trace
add_boolean_option(DEBUG_MAC_INTERFACE False "print MAC-RLC PDU exchange to stdout") # if true, make sure that global and PDCP log levels are trace
add_boolean_option(TRACE_RLC_PAYLOAD   False "print RLC PDU to stdout") # if true, make sure that global and PDCP log levels are trace
add_boolean_option(TEST_OMG            False "???")
add_boolean_option(DEBUG_OMG           False "???")
add_boolean_option(XFORMS              False "This adds the possibility to see the signal oscilloscope")
add_boolean_option(PRINT_STATS         False "This adds the possibility to see the status")
add_boolean_option(T_TRACER            False "Activate the T tracer, a debugging/monitoring framework" )
add_boolean_option(UE_AUTOTEST_TRACE   False "Activate UE autotest specific logs")
add_boolean_option(UE_DEBUG_TRACE      False "Activate UE debug trace")
add_boolean_option(UE_TIMING_TRACE     False "Activate UE timing trace")
add_boolean_option(DISABLE_LOG_X       False "Deactivate all LOG_* macros")

add_boolean_option(DEBUG_CONSOLE False "makes debugging easier, disables stdout/stderr buffering")

add_boolean_option(ENABLE_ITTI True "ITTI is internal messaging, should remain enabled for most targets")
set (ITTI_DIR ${OPENAIR_DIR}/common/utils/itti)
if (${ENABLE_ITTI})
  add_library(ITTI
    # add .h files if depend on (this one is generated)
    ${ITTI_DIR}/intertask_interface.h
    ${ITTI_DIR}/intertask_interface.c
    ${ITTI_DIR}/intertask_interface_dump.c
    ${ITTI_DIR}/backtrace.c
    ${ITTI_DIR}/memory_pools.c
    ${ITTI_DIR}/signals.c
    ${ITTI_DIR}/timer.c
    )
  set(ITTI_LIB ITTI)
  set(GTPU_need_ITTI ${OPENAIR3_DIR}/GTPV1-U/gtpv1u_eNB.c)
endif (${ENABLE_ITTI})

add_boolean_option(RTAI False "Use RTAI")


#############################
# ASN.1 grammar C code generation & dependancies
################################
# A difficulty: asn1c generates C code of a un-predictable list of files
# so, generate the c from asn1c once at cmake run time
# So, if someone modify the asn.1 source file in such as way that it will create
# (so creating new asn.1 objects instead of modifying the object attributes)
# New C code source file, cmake must be re-run (instead of re-running make only)
#############
set(asn1c_call "${OPENAIR_CMAKE}/tools/generate_asn1")
set(fix_asn1c_call "${OPENAIR_CMAKE}/tools/fix_asn1")
set(asn1_generated_dir ${OPENAIR_BIN_DIR})

set(protoc_call "${OPENAIR_CMAKE}/tools/generate_protobuf")
set(protobuf_generated_dir ${OPENAIR_BIN_DIR})

# RRC
######
add_list2_option(RRC_ASN1_VERSION "Rel10" "ASN.1 version of RRC interface" "Rel8" "Rel10" "CBA")

if (${RRC_ASN1_VERSION} STREQUAL "Rel8")
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-86.asn)
elseif (${RRC_ASN1_VERSION} STREQUAL "CBA")
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20-lola.asn)
elseif (${RRC_ASN1_VERSION} STREQUAL "Rel10")
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20.asn)
else()
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/RRC-e10.asn)
endif  (${RRC_ASN1_VERSION} STREQUAL "Rel8")

set (RRC_FULL_DIR ${asn1_generated_dir}/${RRC_ASN1_VERSION})
if(NOT EXISTS ${asn1c_call})
  message( FATAL_ERROR "The script ${asn1c_call} must be present" )
endif(NOT EXISTS ${asn1c_call})
execute_process(COMMAND ${asn1c_call}  ${RRC_FULL_DIR} ${RRC_GRAMMAR}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
if(NOT EXISTS ${fix_asn1c_call})
  message( FATAL_ERROR "The script ${fix_asn1c_call} must be present" )
endif(NOT EXISTS ${fix_asn1c_call})
execute_process(COMMAND ${fix_asn1c_call} ${RRC_FULL_DIR} RRC ${RRC_ASN1_VERSION}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${fix_asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
file(GLOB rrc_source ${RRC_FULL_DIR}/*.c)
set(rrc_source  ${rrc_source} ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1_msg.c)
set(rrc_source  ${rrc_source} ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1_msg_NB_IoT.c)
file(GLOB rrc_h ${RRC_FULL_DIR}/*.h)
set(rrc_h ${rrc_h} ${RRC_FULL_DIR}/asn1_constants.h)
set_source_files_properties(${rrc_source} PROPERTIES COMPILE_FLAGS -w) # suppress warnings from generated code
add_library(RRC_LIB ${rrc_h} ${rrc_source})
include_directories ("${RRC_FULL_DIR}")

# add the command to generate the source code
# Warning: if you modify ASN.1 source file to generate new C files, cmake should be re-run instead of make
add_custom_command (
  OUTPUT ${RRC_FULL_DIR}/asn1_constants.h
  COMMAND ${asn1c_call}  ${RRC_FULL_DIR} ${RRC_GRAMMAR}
  COMMAND ${fix_asn1c_call}  ${RRC_FULL_DIR} RRC ${RRC_ASN1_VERSION}
  DEPENDS ${RRC_GRAMMAR}
  )

# S1AP
# Same limitation as described in RRC: unknown generated file list
# so we generate it at cmake time
##############
add_list1_option(S1AP_VERSION R10 "S1AP Asn.1 grammar version" R8 R9 R10)

set(S1AP_DIR ${OPENAIR3_DIR}/S1AP)
if (${S1AP_VERSION} STREQUAL "R10")
  set (ASN1RELDIR R10.5)
  add_definitions("-DUPDATE_RELEASE_9 -DUPDATE_RELEASE_10")
elseif (${S1AP_VERSION} STREQUAL "R9")
  set (ASN1RELDIR R9.8)
  add_definitions("-DUPDATE_RELEASE_9")
else(${S1AP_VERSION} STREQUAL "R8")
  set (ASN1RELDIR R8.10)
endif(${S1AP_VERSION} STREQUAL "R10")
set(S1AP_ASN_DIR ${S1AP_DIR}/MESSAGES/ASN1/${ASN1RELDIR})
set(S1AP_ASN_FILES
  ${S1AP_ASN_DIR}/S1AP-CommonDataTypes.asn
  ${S1AP_ASN_DIR}/S1AP-Constants.asn
  ${S1AP_ASN_DIR}/S1AP-IEs.asn
  ${S1AP_ASN_DIR}/S1AP-PDU.asn
  )
set(S1AP_C_DIR ${asn1_generated_dir}/${ASN1RELDIR})
#message("calling ${asn1c_call} ${S1AP_C_DIR} ${S1AP_ASN_FILES}")
execute_process(COMMAND ${asn1c_call} ${S1AP_C_DIR} ${S1AP_ASN_FILES}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
execute_process(COMMAND python ${S1AP_DIR}/MESSAGES/ASN1/asn1tostruct.py -f${S1AP_ASN_DIR}/S1AP-PDU-Contents.asn -o${S1AP_C_DIR}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "asn1tostruct.py: error")
endif (NOT ${ret} STREQUAL 0)
execute_process(COMMAND ${fix_asn1c_call} ${S1AP_C_DIR} S1AP ${S1AP_VERSION}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${fix_asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
file(GLOB S1AP_source ${S1AP_C_DIR}/*.c)

set(S1AP_OAI_generated
  ${S1AP_C_DIR}/s1ap_decoder.c
  ${S1AP_C_DIR}/s1ap_encoder.c
  ${S1AP_C_DIR}/s1ap_xer_print.c
  ${S1AP_C_DIR}/s1ap_compare.c
  ${S1AP_C_DIR}/s1ap_ies_defs.h
  )
file(GLOB s1ap_h ${S1AP_C_DIR}/*.h)
set(s1ap_h ${s1ap_h} )

add_custom_command (
  OUTPUT ${S1AP_OAI_generated}
  COMMAND ${asn1c_call} ${S1AP_C_DIR} ${S1AP_ASN_FILES}
  COMMAND python ${S1AP_DIR}/MESSAGES/ASN1/asn1tostruct.py -f${S1AP_ASN_DIR}/S1AP-PDU-Contents.asn -o${S1AP_C_DIR}
  COMMAND ${fix_asn1c_call} ${S1AP_C_DIR} S1AP ${S1AP_VERSION}
  DEPENDS ${S1AP_ASN_FILES}
  )
add_library(S1AP_LIB
  ${S1AP_OAI_generated}
  ${S1AP_source}
  ${S1AP_DIR}/s1ap_common.c
  )

include_directories ("${S1AP_C_DIR}")
include_directories ("${S1AP_DIR}")

add_library(S1AP_ENB
  ${S1AP_C_DIR}/s1ap_ies_defs.h
  ${S1AP_DIR}/s1ap_eNB.c
  ${S1AP_DIR}/s1ap_eNB_context_management_procedures.c
  ${S1AP_DIR}/s1ap_eNB_decoder.c
  ${S1AP_DIR}/s1ap_eNB_encoder.c
  ${S1AP_DIR}/s1ap_eNB_handlers.c
  ${S1AP_DIR}/s1ap_eNB_itti_messaging.c
  ${S1AP_DIR}/s1ap_eNB_management_procedures.c
  ${S1AP_DIR}/s1ap_eNB_nas_procedures.c
  ${S1AP_DIR}/s1ap_eNB_nnsf.c
  ${S1AP_DIR}/s1ap_eNB_overload.c
  ${S1AP_DIR}/s1ap_eNB_trace.c
  ${S1AP_DIR}/s1ap_eNB_ue_context.c
  )



#X2AP
# Same limitation as described in RRC/S1AP: unknown generated file list
# so we generate it at cmake time
##############
add_list1_option(X2AP_VERSION R11 "X2AP Asn.1 grammar version" R10 R11)
set(X2AP_DIR ${OPENAIR2_DIR}/X2AP)
if (${X2AP_VERSION} STREQUAL "R11")
  set (ASN1RELDIR R11.2)
elseif (${X2AP_VERSION} STREQUAL "R10")
  set (ASN1RELDIR R.UNKNOWN)
endif(${X2AP_VERSION} STREQUAL "R11")
set(X2AP_ASN_DIR ${X2AP_DIR}/MESSAGES/ASN1/${ASN1RELDIR})
set(X2AP_ASN_FILES
  ${X2AP_ASN_DIR}/X2AP-CommonDataTypes.asn
  ${X2AP_ASN_DIR}/X2AP-Constants.asn
  ${X2AP_ASN_DIR}/X2AP-IEs.asn
  ${X2AP_ASN_DIR}/X2AP-PDU.asn
  ${X2AP_ASN_DIR}/X2AP-Containers.asn
  )

set(X2AP_C_DIR ${asn1_generated_dir}/${ASN1RELDIR})
#message("calling ${asn1c_call} ${X2AP_C_DIR} ${X2AP_ASN_FILES}")
execute_process(COMMAND ${asn1c_call} ${X2AP_C_DIR} ${X2AP_ASN_FILES}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
execute_process(COMMAND python ${X2AP_DIR}/MESSAGES/ASN1/asn1tostruct.py -f ${X2AP_ASN_DIR}/X2AP-PDU-Contents.asn -o ${X2AP_C_DIR}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "asn1tostruct.py: error")
endif (NOT ${ret} STREQUAL 0)
execute_process(COMMAND ${fix_asn1c_call} ${X2AP_C_DIR} X2AP ${X2AP_VERSION}
                RESULT_VARIABLE ret)
if (NOT ${ret} STREQUAL 0)
  message(FATAL_ERROR "${fix_asn1c_call}: error")
endif (NOT ${ret} STREQUAL 0)
file(GLOB X2AP_source ${X2AP_C_DIR}/*.c)

set(X2AP_OAI_generated
  ${X2AP_C_DIR}/x2ap_decoder.c
  ${X2AP_C_DIR}/x2ap_encoder.c
  ${X2AP_C_DIR}/x2ap_xer_print.c
  ${X2AP_C_DIR}/x2ap_ies_defs.h
  )
file(GLOB x2ap_h ${X2AP_C_DIR}/*.h)
set(x2ap_h ${x2ap_h} )

#message("calling ${X2AP_DIR}/MESSAGES/ASN1/asn1tostruct.py -f ${X2AP_ASN_DIR}/X2AP-PDU-Contents.asn -o ${X2AP_C_DIR}")
add_custom_command (
  OUTPUT ${X2AP_OAI_generated}
  COMMAND ${asn1c_call} ${X2AP_C_DIR} ${X2AP_ASN_FILES}
  COMMAND python ${X2AP_DIR}/MESSAGES/ASN1/asn1tostruct.py -f ${X2AP_ASN_DIR}/X2AP-PDU-Contents.asn -o ${X2AP_C_DIR}
  COMMAND ${fix_asn1c_call} ${X2AP_C_DIR} X2AP ${X2AP_VERSION}
  DEPENDS ${X2AP_ASN_FILES}
  )

add_library(X2AP_LIB
  ${X2AP_OAI_generated}
  ${X2AP_source}
  ${X2AP_DIR}/x2ap_common.c
  )

include_directories ("${X2AP_C_DIR}")
include_directories ("${X2AP_DIR}")

# Hardware dependant options
###################################
add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "4" "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" "None" "EXMIMO" "OAI_USRP" "OAI_BLADERF" "CPRIGW" "OAI_LMSSDR")

add_list2_option(TRANSP_PRO "None" "Transport protocol type" "None" "ETHERNET")


# 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(HWLIB_USRP_SOURCE
  ${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
  )
add_library(oai_usrpdevif MODULE ${HWLIB_USRP_SOURCE} )
target_link_libraries(oai_usrpdevif uhd)

include_directories("${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/")
set(HWLIB_BLADERF_SOURCE
  ${OPENAIR_TARGETS}/ARCH/BLADERF/USERSPACE/LIB/bladerf_lib.c
  )
add_library(oai_bladerfdevif MODULE ${HWLIB_BLADERF_SOURCE} )
target_link_libraries(oai_bladerfdevif bladeRF)

include_directories("${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/")

set(HWLIB_LMSSDR_SOURCE
  ${OPENAIR_TARGETS}/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp
  )
add_library(oai_lmssdrdevif MODULE ${HWLIB_LMSSDR_SOURCE} )
target_include_directories(oai_lmssdrdevif PRIVATE /usr/local/include/lime)
target_link_libraries(oai_lmssdrdevif LimeSuite )

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} )


##########################################################

include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON")

Message("DEADLINE_SCHEDULER flag  is ${DEADLINE_SCHEDULER}")
Message("CPU_Affinity flag is ${CPU_AFFINITY}")

##############################################################
#    ???!!! TO BE DOCUMENTED OPTIONS !!!???
##############################################################
add_boolean_option(ENABLE_SECURITY         True  "Enable LTE integrity and ciphering between RRC UE and eNB")
add_boolean_option(ENABLE_USE_MME          True  "eNB connected to MME (INTERFACE S1-C), not standalone eNB")
add_boolean_option(NO_RRM                  True  "DO WE HAVE A RADIO RESSOURCE MANAGER: NO")
add_boolean_option(USER_MODE True "????")
add_boolean_option(RRC_DEFAULT_RAB_IS_AM False "set the RLC mode to AM for the default bearer")

add_boolean_option(OAI_NW_DRIVER_TYPE_ETHERNET False "????")
add_boolean_option(DISABLE_USE_NAS False "???")
add_boolean_option(DEADLINE_SCHEDULER True "Use the Linux scheduler SCHED_DEADLINE: kernel >= 3.14")
add_boolean_option(CPU_AFFINITY False "Enable CPU Affinity of threads (only valid without deadline scheduler). It is enabled only with >2 CPUs")
add_boolean_option(NAS_ADDRESS_FIX False "specific to oaisim: for nasmesh driver")
add_boolean_option(NAS_NETLINK False "???? Must be True to compile nasmesh driver without rtai")
add_boolean_option(OAISIM False "specific to oaisim")
add_boolean_option(OAI_NW_DRIVER_USE_NETLINK True "????")

add_boolean_option(USE_MME False "this flag is used only one time in lte-softmodem.c")
add_list_string_option(PACKAGE_NAME "NotDefined" "As per attribute name")
add_boolean_option(MESSAGE_CHART_GENERATOR False         "For generating sequence diagrams")
add_boolean_option(MESSAGE_CHART_GENERATOR_RLC_MAC False "trace RLC-MAC exchanges in sequence diagrams")
add_boolean_option(MESSAGE_CHART_GENERATOR_PHY     False "trace some PHY exchanges in sequence diagrams")

add_boolean_option(FLEXRAN_AGENT_SB_IF             False         "enable FlexRAN agent to inteface with a SDN controller")

################################################################
# NB-IOT
################################################################
add_boolean_option(NB_IOT True "Enabling NB-IoT code")


########################
# Include order
##########################
add_boolean_option(ENB_MODE True "Swap the include directories between openair2 and openair3" )

##########################
# Emulation options
##########################
add_boolean_option(ENABLE_PGM_TRANSPORT    False "specific to oaisim, emulation through ethernet, reliable multicast")
add_boolean_option(ADDR_CONF               False "specific to oaisim, IP autoconf of user-plane IP interface")
add_boolean_option(OPENAIR_EMU             False "specific to oaisim")
add_boolean_option(OAI_EMU                 False "specific to oaisim")
add_boolean_option(PHY_ABSTRACTION         False "specific to oaisim")

##########################
# SCHEDULING/REAL-TIME/PERF options
##########################
add_boolean_option(ENABLE_USE_CPU_EXECUTION_TIME True "Add data in vcd traces: disable it if perf issues")
add_boolean_option(ENABLE_VCD              True  "always true now, time measurements of proc calls and var displays")
add_boolean_option(ENABLE_VCD_FIFO         True  "time measurements of proc calls and var displays sent to FIFO (one more thread)")
add_boolean_option(HARD_RT                 False "???")
add_boolean_option(LINUX                   False "used in weird memcpy() in pdcp.c ???")
add_boolean_option(LINUX_LIST              False "used only in lists.c: either use OAI implementation of lists or Linux one (should be True, but it is False")
add_boolean_option(LOG_NO_THREAD           True  "Disable thread for log, seems always set to true")
add_boolean_option(OPENAIR_LTE             True "Seems legacy: keep it to true")

##########################
# PHY options
##########################
add_boolean_option(DRIVER2013              True "only relevant for EXMIMO")
add_boolean_option(ENABLE_FXP              True "????")
add_boolean_option(ENABLE_NEW_MULTICAST    False "specific to oaisim")
add_boolean_option(EXMIMO_IOT              True "????")
add_boolean_option(LARGE_SCALE             False "specific to oaisim: defines max eNB=2 and max UE=120")
add_boolean_option(LOCALIZATION            False "???")
add_integer_option(MAX_NUM_CCs             1     "????")
add_boolean_option(MU_RECEIVER             False "????")
add_boolean_option(NEW_FFT                 True "????")
add_boolean_option(OPENAIR1                True "????")
add_boolean_option(PBS_SIM                 False "????")
add_boolean_option(PC_DSP                  True "????")
add_boolean_option(PC_TARGET               True "????")
add_boolean_option(PERFECT_CE              False "????")
add_boolean_option(PHYSIM                  True  "for L1 simulators (dlsim, ulsim, ...)")
add_boolean_option(PHY_CONTEXT             True "not clear: must remain False for dlsim")
add_boolean_option(PHY_EMUL                False "not clear: must remain False for dlsim")
add_boolean_option(PUCCH                   True "????")
add_boolean_option(RANDOM_BF               False "????")
add_boolean_option(SMBV                    False "Rohde&Schwarz SMBV100A vector signal generator")
add_boolean_option(DEBUG_PHY               False "Enable PHY layer debugging options")
add_boolean_option(DEBUG_PHY_PROC          False "Enable debugging of PHY layer procedures")
add_boolean_option(DEBUG_DLSCH             False "Enable debugging of DLSCH physical layer channel")

##########################
# 802.21 options
##########################
add_boolean_option(ENABLE_RAL              False "ENABLE 802.21 INTERFACE")
add_boolean_option(USE_3GPP_ADDR_AS_LINK_ADDR False "As per attribute name")

##########################
# NAS LAYER OPTIONS
##########################
add_boolean_option(ENABLE_NAS_UE_LOGGING   True  "????")
add_boolean_option(NAS_BUILT_IN_UE         True  "UE NAS layer present in this executable")
add_boolean_option(NAS_UE                  True  "NAS UE INSTANCE (<> NAS_MME)")


##########################
# ACCESS STRATUM LAYER2 OPTIONS
##########################
add_boolean_option(MAC_CONTEXT             True  "specific to oaisim")
add_boolean_option(JUMBO_FRAME             True  "ENABLE LARGE SDU in ACCESS STRATUM (larger than common MTU)")

##########################
# RLC LAYER OPTIONS
##########################
add_boolean_option(OPENAIR2                True  "Access Stratum layer 2 built in executable")
add_boolean_option(TRACE_RLC_PAYLOAD       False "Fatal assert in this case")
add_boolean_option(RLC_STOP_ON_LOST_PDU    False "Fatal assert in this case")

add_boolean_option(TRACE_RLC_MUTEX         True  "TRACE for RLC, possible problem in thread scheduling")
add_boolean_option(TRACE_RLC_AM_BO         False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_FREE_SDU   False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_HOLE       False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_PDU        False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_RESEGMENT  False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_RX         False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_RX_DECODE  False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_TX         False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_TX_STATUS  False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_AM_STATUS_CREATION   False "TRACE for RLC AM, TO BE CHANGED IN A MORE GENERAL FLAG")

add_boolean_option(STOP_ON_IP_TRAFFIC_OVERLOAD      False "")
add_boolean_option(TRACE_RLC_UM_DAR        False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_UM_DISPLAY_ASCII_DATA  False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_UM_PDU        False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_UM_RX         False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_UM_SEGMENT    False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")
add_boolean_option(TRACE_RLC_UM_TX_STATUS  False "TRACE for RLC UM, TO BE CHANGED IN A MORE GENERAL FLAG")


##########################
# PDCP LAYER OPTIONS
##########################
add_boolean_option(PDCP_USE_NETLINK            False "For eNB, PDCP communicate with a NETLINK socket if connected to network driver, else could use a RT-FIFO")
add_boolean_option(PDCP_USE_NETLINK_QUEUES     False "When PDCP_USE_NETLINK is true, incoming IP packets are stored in queues")
add_boolean_option(LINK_ENB_PDCP_TO_IP_DRIVER  False "For eNB, PDCP communicate with a IP driver")
add_boolean_option(LINK_ENB_PDCP_TO_GTPV1U     True  "For eNB, PDCP communicate with GTP-U protocol (eNB<->S-GW)")

##########################
# RRC LAYER OPTIONS
##########################
add_boolean_option(RRC_DEFAULT_RAB_IS_AM       False  "Otherwise it is UM, configure params are actually set in rrc_eNB.c:rrc_eNB_generate_defaultRRCConnectionReconfiguration(...)")


##########################
# S1AP LAYER OPTIONS
##########################
# none

##########################
# PROJECTS (IST, FRENCH COLL., etc)
# SPECIFIC OPTIONS
##########################
add_boolean_option(SPECTRA False "???")
add_boolean_option(MIH_C_MEDIEVAL_EXTENSIONS False "EXTENSIONS TO MIH 802.21 IN CONTEXT OF IST PROJECT CALLED MEDIEVAL")



add_boolean_option(EMOS False "????")
if(${EMOS})
  add_definitions("-D_FILE_OFFSET_BITS=64")
  set(EMOS_LIB gps)
endif(${EMOS})


 # add the binary tree to the search path for include files
#######################################################
# We will find ConfigOAI.h after generation in target directory
include_directories("${OPENAIR_BIN_DIR}")
# add directories to find all include files
# the internal rule is to use generic names such as defs.h
# but to make it uniq name as adding the relative path in the include directtive
# example: #include "RRC/LITE/defs.h"
#find_path (include_dirs_all *.h ${OPENAIR_DIR})
#find_path (include_dirs_all *.h PATHS /usr/include NO_CMAKE_PATH)
#include_directories("${include_dirs_all}")

# Legacy exact order
if(ENB_MODE)
  include_directories("${OPENAIR2_DIR}/COMMON")
  include_directories("${OPENAIR2_DIR}/UTIL")
  include_directories("${OPENAIR2_DIR}/UTIL/LOG")
  include_directories("${OPENAIR3_DIR}/COMMON")
  include_directories("${OPENAIR3_DIR}/UTILS")
else()
  include_directories("${OPENAIR3_DIR}/COMMON")
  include_directories("${OPENAIR3_DIR}/UTILS")
  include_directories("${OPENAIR2_DIR}/COMMON")
  include_directories("${OPENAIR2_DIR}/UTIL")
  include_directories("${OPENAIR2_DIR}/UTIL/LOG")
endif()
include_directories("${OPENAIR1_DIR}")
include_directories("${OPENAIR2_DIR}/NAS")
include_directories("${OPENAIR2_DIR}")
include_directories("${OPENAIR2_DIR}/LAYER2/RLC")
include_directories("${OPENAIR2_DIR}/LAYER2/RLC/AM_v9.3.0")
include_directories("${OPENAIR2_DIR}/LAYER2/RLC/UM_v9.3.0")
include_directories("${OPENAIR2_DIR}/LAYER2/RLC/TM_v9.3.0")
include_directories("${OPENAIR2_DIR}/LAYER2/PDCP_v10.1.0")
include_directories("${OPENAIR2_DIR}/RRC/LITE/MESSAGES")
include_directories("${OPENAIR2_DIR}/RRC/LITE")
include_directories("${OPENAIR3_DIR}/RAL-LTE/INTERFACE-802.21/INCLUDE")
include_directories("${OPENAIR3_DIR}/RAL-LTE/LTE_RAL_ENB/INCLUDE")
include_directories("${OPENAIR3_DIR}/RAL-LTE/LTE_RAL_UE/INCLUDE")
include_directories("${OPENAIR_DIR}/common/utils")
include_directories("${OPENAIR_DIR}/common/utils/itti")
include_directories("${OPENAIR3_DIR}/NAS/COMMON")
include_directories("${OPENAIR3_DIR}/NAS/COMMON/API/NETWORK")
include_directories("${OPENAIR3_DIR}/NAS/COMMON/EMM/MSG")
include_directories("${OPENAIR3_DIR}/NAS/COMMON/ESM/MSG")
include_directories("${OPENAIR3_DIR}/NAS/COMMON/IES")
include_directories("${OPENAIR3_DIR}/NAS/COMMON/UTIL")
include_directories("${OPENAIR3_DIR}/SECU")
include_directories("${OPENAIR3_DIR}/SCTP")
include_directories("${OPENAIR3_DIR}/S1AP")
include_directories("${OPENAIR2_DIR}/X2AP")
include_directories("${OPENAIR3_DIR}/UDP")
include_directories("${OPENAIR3_DIR}/GTPV1-U")
include_directories("${OPENAIR_DIR}/targets/COMMON")
include_directories("${OPENAIR_DIR}/targets/ARCH/COMMON")
include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/USERSPACE/LIB/")
include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/DEFS")
include_directories("${OPENAIR2_DIR}/ENB_APP")
include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC")
include_directories("${OPENAIR2_DIR}/UTIL/OSA")
include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/inc")
include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds7.0.0/liblfds700/inc")
include_directories("${OPENAIR2_DIR}/UTIL/MEM")
include_directories("${OPENAIR2_DIR}/UTIL/LISTS")
include_directories("${OPENAIR2_DIR}/UTIL/FIFO")
include_directories("${OPENAIR2_DIR}/UTIL/OCG")
include_directories("${OPENAIR2_DIR}/UTIL/MATH")
include_directories("${OPENAIR2_DIR}/UTIL/TIMER")
include_directories("${OPENAIR2_DIR}/UTIL/OMG")
include_directories("${OPENAIR2_DIR}/UTIL/OTG")
include_directories("${OPENAIR2_DIR}/UTIL/CLI")
include_directories("${OPENAIR2_DIR}/UTIL/OPT")
include_directories("${OPENAIR2_DIR}/UTIL/OMV")
include_directories("${OPENAIR2_DIR}/RRC/LITE/MESSAGES")
include_directories("${OPENAIR3_DIR}/GTPV1-U/nw-gtpv1u/shared")
include_directories("${OPENAIR3_DIR}/GTPV1-U/nw-gtpv1u/include")
include_directories("${OPENAIR_DIR}")

# Utilities Library
################
if (FLEXRAN_AGENT_SB_IF)
  # set the version of protobuf messages, V3 not supported yet
  add_list1_option(FLPT_VERSION V2 "FLPT MSG  protobuf  grammar version" V2 V3)

  if (${FLPT_VERSION} STREQUAL "V2")
    set (FLPTDIR V2)
  elseif (${FLPT_VERSION} STREQUAL "V3")
    set (FLPTDIR V3)
  endif(${FLPT_VERSION} STREQUAL "V2")

  set(FLPT_MSG_DIR ${OPENAIR2_DIR}/ENB_APP/MESSAGES/${FLPTDIR} )
  set(FLPT_MSG_FILES
    ${FLPT_MSG_DIR}/header.proto
    ${FLPT_MSG_DIR}/flexran.proto
    ${FLPT_MSG_DIR}/stats_common.proto
    ${FLPT_MSG_DIR}/stats_messages.proto
    ${FLPT_MSG_DIR}/time_common.proto
    ${FLPT_MSG_DIR}/controller_commands.proto
    ${FLPT_MSG_DIR}/mac_primitives.proto
    ${FLPT_MSG_DIR}/config_messages.proto
    ${FLPT_MSG_DIR}/config_common.proto
    ${FLPT_MSG_DIR}/control_delegation.proto
    )

  set(FLPT_C_DIR ${protobuf_generated_dir}/${FLPTDIR})
  #message("calling protoc_call=${protoc_call} FLPT_C_DIR=${FLPT_C_DIR} FLPT_MSG_FILES=${FLPT_MSG_FILES}")
  execute_process(COMMAND ${protoc_call} ${FLPT_C_DIR} ${FLPT_MSG_DIR} ${FLPT_MSG_FILES})
  file(GLOB FLPT_source ${FLPT_C_DIR}/*.c)
  set(FLPT_OAI_generated
    ${FLPT_C_DIR}/header.pb-c.c
    ${FLPT_C_DIR}/flexran.pb-c.c
    ${FLPT_C_DIR}/stats_common.pb-c.c
    ${FLPT_C_DIR}/stats_messages.pb-c.c
    ${FLPT_C_DIR}/time_common.pb-c.c
    ${FLPT_C_DIR}/controller_commands.pb-c.c
    ${FLPT_C_DIR}/mac_primitives.pb-c.c
    ${FLPT_C_DIR}/config_messages.pb-c.c
    ${FLPT_C_DIR}/config_common.pb-c.c
    ${FLPT_C_DIR}/control_delegation.pb-c.c
    )

  file(GLOB flpt_h ${FLPT_C_DIR}/*.h)
  set(flpt_h ${flpt_h} )

  add_library(FLPT_MSG
    ${FLPT_OAI_generated}
    ${FLPT_source}
    )
  set(FLPT_MSG_LIB FLPT_MSG)
  #message("prpt c dir is : ${FLPT_C_DIR}")
  include_directories (${FLPT_C_DIR})

  add_library(ASYNC_IF
    ${OPENAIR2_DIR}/UTIL/ASYNC_IF/socket_link.c
    ${OPENAIR2_DIR}/UTIL/ASYNC_IF/link_manager.c
    ${OPENAIR2_DIR}/UTIL/ASYNC_IF/message_queue.c
    ${OPENAIR2_DIR}/UTIL/ASYNC_IF/ringbuffer_queue.c
    )
  set(ASYNC_IF_LIB ASYNC_IF)
  include_directories(${OPENAIR2_DIR}/UTIL/ASYNC_IF)

 add_library(FLEXRAN_AGENT
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c
    ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c
    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_async.c
    ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c
    )
  set(FLEXRAN_AGENT_LIB FLEXRAN_AGENT)
  #include_directories(${OPENAIR2_DIR}/ENB_APP)

  set(PROTOBUF_LIB "protobuf-c")

  FIND_PATH(LIBYAML_INCLUDE_DIR NAMES yaml.h)
  FIND_LIBRARY(LIBYAML_LIBRARIES NAMES yaml libyaml)

  INCLUDE(FindPackageHandleStandardArgs)
  FIND_PACKAGE_HANDLE_STANDARD_ARGS(Yaml DEFAULT_MSG LIBYAML_LIBRARIES LIBYAML_INCLUDE_DIR)
  MARK_AS_ADVANCED(LIBYAML_INCLUDE_DIR LIBYAML_LIBRARIES)

  #set(PROTOBUF_LIB "protobuf") #for Cpp
endif()


add_library(HASHTABLE
  ${OPENAIR_DIR}/common/utils/hashtable/hashtable.c
  ${OPENAIR_DIR}/common/utils/hashtable/obj_hashtable.c
)
include_directories(${OPENAIR_DIR}/common/utils/hashtable)

if (MESSAGE_CHART_GENERATOR)
  add_library(MSC
    ${OPENAIR_DIR}/common/utils/msc/msc.c
  )
  set(MSC_LIB MSC)
endif()
include_directories(${OPENAIR_DIR}/common/utils/msc)

set(UTIL_SRC
  ${OPENAIR2_DIR}/UTIL/CLI/cli.c
  ${OPENAIR2_DIR}/UTIL/CLI/cli_cmd.c
  ${OPENAIR2_DIR}/UTIL/CLI/cli_server.c
  ${OPENAIR2_DIR}/UTIL/FIFO/pad_list.c
  ${OPENAIR2_DIR}/UTIL/LISTS/list.c
  ${OPENAIR2_DIR}/UTIL/LISTS/list2.c
  ${OPENAIR2_DIR}/UTIL/LOG/log.c
  ${OPENAIR2_DIR}/UTIL/LOG/vcd_signal_dumper.c
  ${OPENAIR2_DIR}/UTIL/MATH/oml.c
  ${OPENAIR2_DIR}/UTIL/MEM/mem_block.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_create_dir.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_detect_file.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_generate_report.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_parse_filename.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_parse_XML.c
  ${OPENAIR2_DIR}/UTIL/OCG/OCG_save_XML.c
  ${OPENAIR2_DIR}/UTIL/OMG/common.c
  ${OPENAIR2_DIR}/UTIL/OMG/grid.c
  ${OPENAIR2_DIR}/UTIL/OMG/job.c
  ${OPENAIR2_DIR}/UTIL/OMG/mobility_parser.c
  ${OPENAIR2_DIR}/UTIL/OMG/omg.c
  #${OPENAIR2_DIR}/UTIL/OMG/omg_hashtable.c
  ${OPENAIR2_DIR}/UTIL/OMG/rwalk.c
  ${OPENAIR2_DIR}/UTIL/OMG/rwp.c
  ${OPENAIR2_DIR}/UTIL/OMG/static.c
  ${OPENAIR2_DIR}/UTIL/OMG/steadystaterwp.c
  ${OPENAIR2_DIR}/UTIL/OMG/trace.c
  ${OPENAIR2_DIR}/UTIL/OMG/trace_hashtable.c
  ${OPENAIR2_DIR}/UTIL/OPT/probe.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_tx.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_kpi.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_models.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_form.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_rx.c
  )
add_library(UTIL ${UTIL_SRC})

#set(OMG_SUMO_SRC
#  ${OPENAIR2_DIR}/UTIL/OMG/client_traci_OMG.c
#  ${OPENAIR2_DIR}/UTIL/OMG/id_manager.c
#  ${OPENAIR2_DIR}/UTIL/OMG/sumo.c
#  ${OPENAIR2_DIR}/UTIL/OMG/socket_traci_OMG.c
#  ${OPENAIR2_DIR}/UTIL/OMG/storage_traci_OMG.c
#  )
#add_library(OMG_SUMO ${OMG_SUMO_SRC})

set(SECU_OSA_SRC
  ${OPENAIR2_DIR}/UTIL/OSA/osa_key_deriver.c
  ${OPENAIR2_DIR}/UTIL/OSA/osa_rijndael.c
  ${OPENAIR2_DIR}/UTIL/OSA/osa_snow3g.c
  ${OPENAIR2_DIR}/UTIL/OSA/osa_stream_eea.c
  ${OPENAIR2_DIR}/UTIL/OSA/osa_stream_eia.c
  )
add_library(SECU_OSA ${SECU_OSA_SRC})

set(SECU_CN_SRC
  ${OPENAIR3_DIR}/SECU/kdf.c
  ${OPENAIR3_DIR}/SECU/rijndael.c
  ${OPENAIR3_DIR}/SECU/snow3g.c
  ${OPENAIR3_DIR}/SECU/key_nas_deriver.c
  ${OPENAIR3_DIR}/SECU/nas_stream_eea1.c
  ${OPENAIR3_DIR}/SECU/nas_stream_eia1.c
  ${OPENAIR3_DIR}/SECU/nas_stream_eea2.c
  ${OPENAIR3_DIR}/SECU/nas_stream_eia2.c
  )
add_library(SECU_CN ${SECU_CN_SRC})

# Scheduler
################################"
set(SCHED_SRC
  ${OPENAIR1_DIR}/SCHED/phy_procedures_lte_eNb.c
  ${OPENAIR1_DIR}/SCHED/phy_procedures_lte_eNb_NB_IoT.c
  ${OPENAIR1_DIR}/SCHED/phy_procedures_lte_ue.c
  ${OPENAIR1_DIR}/SCHED/phy_procedures_lte_common.c
  ${OPENAIR1_DIR}/SCHED/phy_procedures_lte_common_NB_IoT.c
  ${OPENAIR1_DIR}/SCHED/phy_mac_stub.c
  ${OPENAIR1_DIR}/SCHED/IF_Module_L1_primitives_NB_IoT.c
  ${OPENAIR1_DIR}/SCHED/pucch_pc.c
  ${OPENAIR1_DIR}/SCHED/pusch_pc.c
  ${OPENAIR1_DIR}/SCHED/pusch_pc_NB_IoT.c
  ${OPENAIR1_DIR}/SCHED/srs_pc.c
)
add_library(SCHED_LIB ${SCHED_SRC})

# Layer 1
#############################
set(PHY_SRC
  # depend on code generation from asn1c
  ${RRC_FULL_DIR}/asn1_constants.h
  # actual source
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pss.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/npss_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/sss.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/nsss_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pilots.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pilots_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pilots_mbsfn.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_coding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_coding_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_modulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_modulation_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_demodulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/power_control.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_decoding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_scrambling.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_scrambling_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_tools_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/uci_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/uci_tools_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_Isc_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pbch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/npbch_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pcfich.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pucch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/prach.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/nprach_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pmch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/group_hopping.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/group_hopping_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/srs_modulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/drs_modulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_modulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_demodulation.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_demodulation_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_coding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_decoding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_decoding_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/rar_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/print_stats.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/initial_sync.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if4_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/if5_tools.c
  ${OPENAIR1_DIR}/PHY/MODULATION/ofdm_mod.c
  ${OPENAIR1_DIR}/PHY/MODULATION/slot_fep.c
  ${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_mbsfn.c
  ${OPENAIR1_DIR}/PHY/MODULATION/slot_fep_ul.c
  ${OPENAIR1_DIR}/PHY/MODULATION/ul_7_5_kHz.c
  ${OPENAIR1_DIR}/PHY/MODULATION/beamforming.c
  ${OPENAIR1_DIR}/PHY/MODULATION/compute_bf_weights.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/freq_equalization.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/freq_equalization_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_time.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_adjust_sync.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_adjust_sync_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_dl_mbsfn_channel_estimation.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ul_channel_estimation_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
  ${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/adjust_gain.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_cell_spec.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_cell_spec_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_uespec.c   
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold.c   
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold_NB_IoT.c   
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold_mbsfn.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_dl_mbsfn.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_ul_ref.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_ul_ref_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/CODING/lte_segmentation.c
  ${OPENAIR1_DIR}/PHY/CODING/lte_segmentation_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.c
  ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte_lte.c
  ${OPENAIR1_DIR}/PHY/CODING/3gpplte_sse.c
  ${OPENAIR1_DIR}/PHY/CODING/crc_byte.c
  ${OPENAIR1_DIR}/PHY/CODING/crc_byte_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
  ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
  ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
  ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c
  ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/CODING/rate_matching.c
  ${OPENAIR1_DIR}/PHY/CODING/viterbi.c
  ${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
  ${OPENAIR1_DIR}/PHY/CODING/viterbi_lte_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_init.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_init_NB_IoT.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_param_init.c
  ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
  ${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
  ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
  ${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
  ${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
  ${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
  ${OPENAIR1_DIR}/PHY/TOOLS/cdot_prod.c
  ${OPENAIR1_DIR}/PHY/TOOLS/signal_energy.c
  ${OPENAIR1_DIR}/PHY/TOOLS/dB_routines.c
  ${OPENAIR1_DIR}/PHY/TOOLS/sqrt.c
  ${OPENAIR1_DIR}/PHY/TOOLS/time_meas.c
  ${OPENAIR1_DIR}/PHY/TOOLS/lut.c
  )
if (${SMBV})
  set(PHY_SRC "${PHY_SRC} ${OPENAIR1_DIR}/PHY/TOOLS/smbv.c")
endif  (${SMBV})

if (${COMPILATION_AVX2} STREQUAL "True")
  set(PHY_SRC ${PHY_SRC} ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c)
endif ()

add_library(PHY ${PHY_SRC})

#Layer 2 library
#####################
set(MAC_DIR ${OPENAIR2_DIR}/LAYER2/MAC)
set(RLC_DIR ${OPENAIR2_DIR}/LAYER2/RLC)
set(PHY_INTERFACE_DIR ${OPENAIR2_DIR}/PHY_INTERFACE)
set(RLC_UM_DIR ${OPENAIR2_DIR}/LAYER2/RLC/UM_v9.3.0)
set(RLC_AM_DIR ${OPENAIR2_DIR}/LAYER2/RLC/AM_v9.3.0)
set(RLC_TM_DIR ${OPENAIR2_DIR}/LAYER2/RLC/TM_v9.3.0)
set(RRC_DIR ${OPENAIR2_DIR}/RRC/LITE)
set(PDCP_DIR  ${OPENAIR2_DIR}/LAYER2/PDCP_v10.1.0)
set(L2_SRC
  ${PHY_INTERFACE_DIR}/IF_Module_NB_IoT.c
  ${PHY_INTERFACE_DIR}/IF_Module_L2_primitives_NB_IoT.c
  ${OPENAIR2_DIR}/LAYER2/openair2_proc.c
  ${PDCP_DIR}/pdcp.c
  ${PDCP_DIR}/pdcp_fifo.c
  ${PDCP_DIR}/pdcp_sequence_manager.c
  ${PDCP_DIR}/pdcp_primitives.c
  ${PDCP_DIR}/pdcp_util.c
  ${PDCP_DIR}/pdcp_security.c
  ${PDCP_DIR}/pdcp_netlink.c
  ${RLC_AM_DIR}/rlc_am.c
  ${RLC_AM_DIR}/rlc_am_init.c
  ${RLC_AM_DIR}/rlc_am_timer_poll_retransmit.c
  ${RLC_AM_DIR}/rlc_am_timer_reordering.c
  ${RLC_AM_DIR}/rlc_am_timer_status_prohibit.c
  ${RLC_AM_DIR}/rlc_am_segment.c
  ${RLC_AM_DIR}/rlc_am_segments_holes.c
  ${RLC_AM_DIR}/rlc_am_in_sdu.c
  ${RLC_AM_DIR}/rlc_am_receiver.c
  ${RLC_AM_DIR}/rlc_am_retransmit.c
  ${RLC_AM_DIR}/rlc_am_windows.c
  ${RLC_AM_DIR}/rlc_am_rx_list.c
  ${RLC_AM_DIR}/rlc_am_reassembly.c
  ${RLC_AM_DIR}/rlc_am_status_report.c
  ${RLC_TM_DIR}/rlc_tm.c
  ${RLC_TM_DIR}/rlc_tm_init.c
  ${RLC_UM_DIR}/rlc_um.c
  ${RLC_UM_DIR}/rlc_um_fsm.c
  ${RLC_UM_DIR}/rlc_um_control_primitives.c
  ${RLC_UM_DIR}/rlc_um_segment.c
  ${RLC_UM_DIR}/rlc_um_reassembly.c
  ${RLC_UM_DIR}/rlc_um_receiver.c
  ${RLC_UM_DIR}/rlc_um_dar.c
  ${RLC_DIR}/rlc_mac.c
  ${RLC_DIR}/rlc.c
  ${RLC_DIR}/rlc_rrc.c
  ${RLC_DIR}/rlc_mpls.c
  ${RRC_DIR}/rrc_UE.c
  ${RRC_DIR}/rrc_eNB.c
  ${RRC_DIR}/rrc_eNB_NB_IoT.c
  ${RRC_DIR}/rrc_eNB_S1AP.c
  ${RRC_DIR}/rrc_eNB_UE_context.c
  ${RRC_DIR}/rrc_eNB_UE_context_NB_IoT.c
  ${RRC_DIR}/rrc_common.c
  ${RRC_DIR}/rrc_common_NB_IoT.c
  ${RRC_DIR}/L2_interface.c
  ${RRC_DIR}/L2_interface_NB_IoT.c
  )
set (MAC_SRC
  ${MAC_DIR}/lte_transport_init.c
  ${MAC_DIR}/main.c
  ${MAC_DIR}/main_NB_IoT.c
  ${MAC_DIR}/ue_procedures.c
  ${MAC_DIR}/ra_procedures.c
  ${MAC_DIR}/l1_helpers.c
  ${MAC_DIR}/rar_tools.c
  ${MAC_DIR}/eNB_scheduler.c
  ${MAC_DIR}/eNB_scheduler_NB_IoT.c
  ${MAC_DIR}/eNB_scheduler_dlsch.c
  ${MAC_DIR}/eNB_scheduler_dlsch_NB_IoT.c
  ${MAC_DIR}/eNB_scheduler_ulsch.c
  ${MAC_DIR}/eNB_scheduler_ulsch_NB_IoT.c
  ${MAC_DIR}/eNB_scheduler_mch.c
  ${MAC_DIR}/eNB_scheduler_bch.c
  ${MAC_DIR}/eNB_scheduler_bch_NB_IoT.c
  ${MAC_DIR}/eNB_scheduler_primitives.c
  ${MAC_DIR}/output_handler_NB_IoT.c
  ${MAC_DIR}/eNB_scheduler_RA.c
  ${MAC_DIR}/eNB_scheduler_RA_NB_IoT.c
  ${MAC_DIR}/pre_processor.c
  ${MAC_DIR}/config.c
  ${MAC_DIR}/config_NB_IoT.c
  ${MAC_DIR}/schedule_tool_NB_IoT.c
 )

if (FLEXRAN_AGENT_SB_IF)

set (MAC_SRC ${MAC_SRC}
  ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c
  ${MAC_DIR}/flexran_agent_scheduler_dataplane.c
  ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c
)

endif()

set (ENB_APP_SRC
  ${OPENAIR2_DIR}/ENB_APP/enb_app.c
  ${OPENAIR2_DIR}/ENB_APP/enb_config.c
  )

add_library(L2
  ${L2_SRC}
  ${MAC_SRC}
  ${ENB_APP_SRC})
#  ${OPENAIR2_DIR}/RRC/L2_INTERFACE/openair_rrc_L2_interface.c)

if (FLEXRAN_AGENT_SB_IF)

#Test for adding a shared library
add_library(default_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue.c)
add_library(remote_sched SHARED ${MAC_DIR}/flexran_agent_scheduler_dlsch_ue_remote.c)

endif()

# L3 Libs
##########################

set(RAL_LTE_DIR ${OPENAIR3_DIR}/RAL-LTE/)
if (${ENABLE_RAL})
  set(RAL_LTE_SRC
    ${RRC_DIR}/rrc_UE_ral.c
    ${RRC_DIR}/rrc_eNB_ral.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_action.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_main.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_mih_msg.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_parameters.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_process.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_rrc_msg.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_subscribe.c
    ${RAL_LTE_DIR}LTE_RAL_ENB/SRC/lteRALenb_thresholds.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_action.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_main.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_mih_msg.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_parameters.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_process.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_rrc_msg.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_subscribe.c
    ${RAL_LTE_DIR}LTE_RAL_UE/SRC/lteRALue_thresholds.c
    )
  add_library(RAL ${RAL_LTE_SRC})
  set(RAL_LIB RAL)
endif()

if(${MIH_C_MEDIEVAL_EXTENSIONS})
  set(MIH_SRC
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_header_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_msg_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_primitive_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F1_basic_data_types_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F2_general_data_types_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F3_data_types_for_address_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F4_data_types_for_links_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F9_data_types_for_qos_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_F13_data_types_for_information_elements_codec.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_L2_type_values_for_tlv_encoding.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_Medieval_extensions.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C_bit_buffer.c
    ${RAL_LTE_DIR}INTERFACE-802.21/C/MIH_C.c
    )
  add_library(MIH ${MIH_SRC})
  set(MIH_LIB MIH)
endif()

# CN libs
##########################

add_library(CN_UTILS
  ${OPENAIR3_DIR}/UTILS/conversions.c
  ${OPENAIR3_DIR}/UTILS/enum_string.c
  ${OPENAIR3_DIR}/UTILS/log.c
  ${OPENAIR3_DIR}/UTILS/mcc_mnc_itu.c
  )

set(GTPV1U_DIR ${OPENAIR3_DIR}/GTPV1-U)
set (GTPV1U_SRC
  ${RRC_DIR}/rrc_eNB_GTPV1U.c
  ${GTPV1U_DIR}/nw-gtpv1u/src/NwGtpv1uTunnelEndPoint.c
  ${GTPV1U_DIR}/nw-gtpv1u/src/NwGtpv1uTrxn.c
  ${GTPV1U_DIR}/nw-gtpv1u/src/NwGtpv1uMsg.c
  ${GTPV1U_DIR}/nw-gtpv1u/src/NwGtpv1u.c
  ${GTPV1U_DIR}/gtpv1u_teid_pool.c
)
add_library(GTPV1U ${GTPV1U_SRC})

set(SCTP_SRC
  ${OPENAIR3_DIR}/SCTP/sctp_common.c
  ${OPENAIR3_DIR}/SCTP/sctp_eNB_task.c
  ${OPENAIR3_DIR}/SCTP/sctp_eNB_itti_messaging.c
)
add_library(SCTP_CLIENT ${SCTP_SRC})

add_library(UDP ${OPENAIR3_DIR}/UDP/udp_eNB_task.c)


set(NAS_SRC ${OPENAIR3_DIR}/NAS/)
set(libnas_api_OBJS
  ${NAS_SRC}COMMON/API/NETWORK/as_message.c
  ${NAS_SRC}COMMON/API/NETWORK/nas_message.c
  ${NAS_SRC}COMMON/API/NETWORK/network_api.c
  )

set(libnas_emm_msg_OBJS
  ${NAS_SRC}COMMON/EMM/MSG/AttachAccept.c
  ${NAS_SRC}COMMON/EMM/MSG/AttachComplete.c
  ${NAS_SRC}COMMON/EMM/MSG/AttachReject.c
  ${NAS_SRC}COMMON/EMM/MSG/AttachRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/AuthenticationFailure.c
  ${NAS_SRC}COMMON/EMM/MSG/AuthenticationReject.c
  ${NAS_SRC}COMMON/EMM/MSG/AuthenticationRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/AuthenticationResponse.c
  ${NAS_SRC}COMMON/EMM/MSG/CsServiceNotification.c
  ${NAS_SRC}COMMON/EMM/MSG/DetachAccept.c
  ${NAS_SRC}COMMON/EMM/MSG/DetachRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/DownlinkNasTransport.c
  ${NAS_SRC}COMMON/EMM/MSG/EmmInformation.c
  ${NAS_SRC}COMMON/EMM/MSG/emm_msg.c
  ${NAS_SRC}COMMON/EMM/MSG/EmmStatus.c
  ${NAS_SRC}COMMON/EMM/MSG/ExtendedServiceRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/GutiReallocationCommand.c
  ${NAS_SRC}COMMON/EMM/MSG/GutiReallocationComplete.c
  ${NAS_SRC}COMMON/EMM/MSG/IdentityRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/IdentityResponse.c
  ${NAS_SRC}COMMON/EMM/MSG/SecurityModeCommand.c
  ${NAS_SRC}COMMON/EMM/MSG/SecurityModeComplete.c
  ${NAS_SRC}COMMON/EMM/MSG/SecurityModeReject.c
  ${NAS_SRC}COMMON/EMM/MSG/ServiceReject.c
  ${NAS_SRC}COMMON/EMM/MSG/ServiceRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/TrackingAreaUpdateAccept.c
  ${NAS_SRC}COMMON/EMM/MSG/TrackingAreaUpdateComplete.c
  ${NAS_SRC}COMMON/EMM/MSG/TrackingAreaUpdateReject.c
  ${NAS_SRC}COMMON/EMM/MSG/TrackingAreaUpdateRequest.c
  ${NAS_SRC}COMMON/EMM/MSG/UplinkNasTransport.c
)

set(libnas_esm_msg_OBJS
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDedicatedEpsBearerContextAccept.c
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDedicatedEpsBearerContextReject.c
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDedicatedEpsBearerContextRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDefaultEpsBearerContextAccept.c
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDefaultEpsBearerContextReject.c
  ${NAS_SRC}COMMON/ESM/MSG/ActivateDefaultEpsBearerContextRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/BearerResourceAllocationReject.c
  ${NAS_SRC}COMMON/ESM/MSG/BearerResourceAllocationRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/BearerResourceModificationReject.c
  ${NAS_SRC}COMMON/ESM/MSG/BearerResourceModificationRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/DeactivateEpsBearerContextAccept.c
  ${NAS_SRC}COMMON/ESM/MSG/DeactivateEpsBearerContextRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/EsmInformationRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/EsmInformationResponse.c
  ${NAS_SRC}COMMON/ESM/MSG/esm_msg.c
  ${NAS_SRC}COMMON/ESM/MSG/EsmStatus.c
  ${NAS_SRC}COMMON/ESM/MSG/ModifyEpsBearerContextAccept.c
  ${NAS_SRC}COMMON/ESM/MSG/ModifyEpsBearerContextReject.c
  ${NAS_SRC}COMMON/ESM/MSG/ModifyEpsBearerContextRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/PdnConnectivityReject.c
  ${NAS_SRC}COMMON/ESM/MSG/PdnConnectivityRequest.c
  ${NAS_SRC}COMMON/ESM/MSG/PdnDisconnectReject.c
  ${NAS_SRC}COMMON/ESM/MSG/PdnDisconnectRequest.c
)

set(libnas_ies_OBJS
  ${NAS_SRC}COMMON/IES/AccessPointName.c
  ${NAS_SRC}COMMON/IES/AdditionalUpdateResult.c
  ${NAS_SRC}COMMON/IES/AdditionalUpdateType.c
  ${NAS_SRC}COMMON/IES/ApnAggregateMaximumBitRate.c
  ${NAS_SRC}COMMON/IES/AuthenticationFailureParameter.c
  ${NAS_SRC}COMMON/IES/AuthenticationParameterAutn.c
  ${NAS_SRC}COMMON/IES/AuthenticationParameterRand.c
  ${NAS_SRC}COMMON/IES/AuthenticationResponseParameter.c
  ${NAS_SRC}COMMON/IES/CipheringKeySequenceNumber.c
  ${NAS_SRC}COMMON/IES/Cli.c
  ${NAS_SRC}COMMON/IES/CsfbResponse.c
  ${NAS_SRC}COMMON/IES/DaylightSavingTime.c
  ${NAS_SRC}COMMON/IES/DetachType.c
  ${NAS_SRC}COMMON/IES/DrxParameter.c
  ${NAS_SRC}COMMON/IES/EmergencyNumberList.c
  ${NAS_SRC}COMMON/IES/EmmCause.c
  ${NAS_SRC}COMMON/IES/EpsAttachResult.c
  ${NAS_SRC}COMMON/IES/EpsAttachType.c
  ${NAS_SRC}COMMON/IES/EpsBearerContextStatus.c
  ${NAS_SRC}COMMON/IES/EpsBearerIdentity.c
  ${NAS_SRC}COMMON/IES/EpsMobileIdentity.c
  ${NAS_SRC}COMMON/IES/EpsNetworkFeatureSupport.c
  ${NAS_SRC}COMMON/IES/EpsQualityOfService.c
  ${NAS_SRC}COMMON/IES/EpsUpdateResult.c
  ${NAS_SRC}COMMON/IES/EpsUpdateType.c
  ${NAS_SRC}COMMON/IES/EsmCause.c
  ${NAS_SRC}COMMON/IES/EsmInformationTransferFlag.c
  ${NAS_SRC}COMMON/IES/EsmMessageContainer.c
  ${NAS_SRC}COMMON/IES/GprsTimer.c
  ${NAS_SRC}COMMON/IES/GutiType.c
  ${NAS_SRC}COMMON/IES/IdentityType2.c
  ${NAS_SRC}COMMON/IES/ImeisvRequest.c
  ${NAS_SRC}COMMON/IES/KsiAndSequenceNumber.c
  ${NAS_SRC}COMMON/IES/LcsClientIdentity.c
  ${NAS_SRC}COMMON/IES/LcsIndicator.c
  ${NAS_SRC}COMMON/IES/LinkedEpsBearerIdentity.c
  ${NAS_SRC}COMMON/IES/LlcServiceAccessPointIdentifier.c
  ${NAS_SRC}COMMON/IES/LocationAreaIdentification.c
  ${NAS_SRC}COMMON/IES/MessageType.c
  ${NAS_SRC}COMMON/IES/MobileIdentity.c
  ${NAS_SRC}COMMON/IES/MobileStationClassmark2.c
  ${NAS_SRC}COMMON/IES/MobileStationClassmark3.c
  ${NAS_SRC}COMMON/IES/MsNetworkCapability.c
  ${NAS_SRC}COMMON/IES/MsNetworkFeatureSupport.c
  ${NAS_SRC}COMMON/IES/NasKeySetIdentifier.c
  ${NAS_SRC}COMMON/IES/NasMessageContainer.c
  ${NAS_SRC}COMMON/IES/NasRequestType.c
  ${NAS_SRC}COMMON/IES/NasSecurityAlgorithms.c
  ${NAS_SRC}COMMON/IES/NetworkName.c
  ${NAS_SRC}COMMON/IES/Nonce.c
  ${NAS_SRC}COMMON/IES/PacketFlowIdentifier.c
  ${NAS_SRC}COMMON/IES/PagingIdentity.c
  ${NAS_SRC}COMMON/IES/PdnAddress.c
  ${NAS_SRC}COMMON/IES/PdnType.c
  ${NAS_SRC}COMMON/IES/PlmnList.c
  ${NAS_SRC}COMMON/IES/ProcedureTransactionIdentity.c
  ${NAS_SRC}COMMON/IES/ProtocolConfigurationOptions.c
  ${NAS_SRC}COMMON/IES/ProtocolDiscriminator.c
  ${NAS_SRC}COMMON/IES/PTmsiSignature.c
  ${NAS_SRC}COMMON/IES/QualityOfService.c
  ${NAS_SRC}COMMON/IES/RadioPriority.c
  ${NAS_SRC}COMMON/IES/SecurityHeaderType.c
  ${NAS_SRC}COMMON/IES/ServiceType.c
  ${NAS_SRC}COMMON/IES/ShortMac.c
  ${NAS_SRC}COMMON/IES/SsCode.c
  ${NAS_SRC}COMMON/IES/SupportedCodecList.c
  ${NAS_SRC}COMMON/IES/TimeZoneAndTime.c
  ${NAS_SRC}COMMON/IES/TimeZone.c
  ${NAS_SRC}COMMON/IES/TmsiStatus.c
  ${NAS_SRC}COMMON/IES/TrackingAreaIdentity.c
  ${NAS_SRC}COMMON/IES/TrackingAreaIdentityList.c
  ${NAS_SRC}COMMON/IES/TrafficFlowAggregateDescription.c
  ${NAS_SRC}COMMON/IES/TrafficFlowTemplate.c
  ${NAS_SRC}COMMON/IES/TransactionIdentifier.c
  ${NAS_SRC}COMMON/IES/UeNetworkCapability.c
  ${NAS_SRC}COMMON/IES/UeRadioCapabilityInformationUpdateNeeded.c
  ${NAS_SRC}COMMON/IES/UeSecurityCapability.c
  ${NAS_SRC}COMMON/IES/VoiceDomainPreferenceAndUeUsageSetting.c
)

set (libnas_utils_OBJS
  ${NAS_SRC}COMMON/UTIL/device.c
  ${NAS_SRC}COMMON/UTIL/memory.c
  ${NAS_SRC}COMMON/UTIL/nas_log.c
  ${NAS_SRC}COMMON/UTIL/nas_timer.c
  ${NAS_SRC}COMMON/UTIL/socket.c
  ${NAS_SRC}COMMON/UTIL/stty.c
  ${NAS_SRC}COMMON/UTIL/TLVEncoder.c
  ${NAS_SRC}COMMON/UTIL/TLVDecoder.c
  ${NAS_SRC}COMMON/UTIL/OctetString.c
)

if(NAS_UE)
  set(libnas_ue_api_OBJS
    ${NAS_SRC}UE/API/USER/at_command.c
    ${NAS_SRC}UE/API/USER/at_error.c
    ${NAS_SRC}UE/API/USER/at_response.c
    ${NAS_SRC}UE/API/USER/user_api.c
    ${NAS_SRC}UE/API/USER/user_indication.c
    ${NAS_SRC}UE/API/USIM/aka_functions.c
    ${NAS_SRC}UE/API/USIM/usim_api.c
  )
  set(libnas_ue_emm_OBJS
    ${NAS_SRC}UE/EMM/Attach.c
    ${NAS_SRC}UE/EMM/Authentication.c
    ${NAS_SRC}UE/EMM/Detach.c
    ${NAS_SRC}UE/EMM/emm_main.c
    ${NAS_SRC}UE/EMM/EmmStatusHdl.c
    ${NAS_SRC}UE/EMM/Identification.c
    ${NAS_SRC}UE/EMM/IdleMode.c
    ${NAS_SRC}UE/EMM/LowerLayer.c
    ${NAS_SRC}UE/EMM/SecurityModeControl.c
    ${NAS_SRC}UE/EMM/ServiceRequestHdl.c
    ${NAS_SRC}UE/EMM/TrackingAreaUpdate.c
  )
  set(libnas_ue_emm_sap_OBJS
    ${NAS_SRC}UE/EMM/SAP/emm_as.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredAttachNeeded.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredAttemptingToAttach.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregistered.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredInitiated.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredLimitedService.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNoCellAvailable.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNoImsi.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNormalService.c
    ${NAS_SRC}UE/EMM/SAP/EmmDeregisteredPlmnSearch.c
    ${NAS_SRC}UE/EMM/SAP/emm_esm.c
    ${NAS_SRC}UE/EMM/SAP/emm_fsm.c
    ${NAS_SRC}UE/EMM/SAP/EmmNull.c
    ${NAS_SRC}UE/EMM/SAP/emm_recv.c
    ${NAS_SRC}UE/EMM/SAP/emm_reg.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredAttemptingToUpdate.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegistered.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredImsiDetachInitiated.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredInitiated.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredLimitedService.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredNoCellAvailable.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredNormalService.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredPlmnSearch.c
    ${NAS_SRC}UE/EMM/SAP/EmmRegisteredUpdateNeeded.c
    ${NAS_SRC}UE/EMM/SAP/emm_sap.c
    ${NAS_SRC}UE/EMM/SAP/emm_send.c
    ${NAS_SRC}UE/EMM/SAP/EmmServiceRequestInitiated.c
    ${NAS_SRC}UE/EMM/SAP/EmmTrackingAreaUpdatingInitiated.c
  )
  set (libnas_ue_esm_OBJS
    ${NAS_SRC}UE/ESM/DedicatedEpsBearerContextActivation.c
    ${NAS_SRC}UE/ESM/DefaultEpsBearerContextActivation.c
    ${NAS_SRC}UE/ESM/EpsBearerContextDeactivation.c
    ${NAS_SRC}UE/ESM/esm_ebr.c
    ${NAS_SRC}UE/ESM/esm_ebr_context.c
    ${NAS_SRC}UE/ESM/esm_ip.c
    ${NAS_SRC}UE/ESM/esm_main.c
    ${NAS_SRC}UE/ESM/esm_pt.c
    ${NAS_SRC}UE/ESM/EsmStatusHdl.c
    ${NAS_SRC}UE/ESM/PdnConnectivity.c
    ${NAS_SRC}UE/ESM/PdnDisconnect.c
  )
  set(libnas_ue_esm_sap_OBJS
    ${NAS_SRC}UE/ESM/SAP/esm_recv.c
    ${NAS_SRC}UE/ESM/SAP/esm_send.c
    ${NAS_SRC}UE/ESM/SAP/esm_sap.c
  )
  add_library(LIB_NAS_UE
    ${NAS_SRC}UE/nas_itti_messaging.c
    ${NAS_SRC}UE/nas_network.c
    ${NAS_SRC}UE/nas_parser.c
    ${NAS_SRC}UE/nas_proc.c
    ${NAS_SRC}UE/nas_user.c
    ${libnas_api_OBJS}
    ${libnas_ue_api_OBJS}
    ${libnas_emm_msg_OBJS}
    ${libnas_esm_msg_OBJS}
    ${libnas_ies_OBJS}
    ${libnas_utils_OBJS}
    ${libnas_ue_emm_OBJS}
    ${libnas_ue_emm_sap_OBJS}
    ${libnas_ue_esm_OBJS}
    ${libnas_ue_esm_sap_OBJS}
  )
  set(NAS_UE_LIB LIB_NAS_UE)

  include_directories(${NAS_SRC}UE)
  include_directories(${NAS_SRC}UE/API/USER)
  include_directories(${NAS_SRC}UE/API/USIM)
  include_directories(${NAS_SRC}UE/EMM)
  include_directories(${NAS_SRC}UE/EMM/SAP)
  include_directories(${NAS_SRC}UE/ESM)
  include_directories(${NAS_SRC}UE/ESM/SAP)
endif()



# Make lfds as a own source code (even if it is a outside library)
# For better intergration with compilation flags & structure of cmake
###################################################################
set(lfds ${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/src/)
file(GLOB lfds_queue ${lfds}/lfds611_queue/*.c)
file(GLOB lfds_ring ${lfds}/lfds611_ringbuffer/*.c)
file(GLOB lfds_slist ${lfds}/lfds611_slist/*.c)
file(GLOB lfds_stack ${lfds}/lfds611_stack/*.c)
file(GLOB lfds_freelist ${lfds}/lfds611_freelist/*.c)

include_directories(${lfds})
add_library(LFDS
  ${lfds_queue} ${lfds_ring} ${lfds_slist} ${lfds_stack} ${lfds_freelist}
  ${lfds}/lfds611_liblfds/lfds611_liblfds_abstraction_test_helpers.c
  ${lfds}/lfds611_liblfds/lfds611_liblfds_aligned_free.c
  ${lfds}/lfds611_liblfds/lfds611_liblfds_aligned_malloc.c
  ${lfds}/lfds611_abstraction/lfds611_abstraction_free.c
  ${lfds}/lfds611_abstraction/lfds611_abstraction_malloc.c
)

set(lfds7 ${OPENAIR2_DIR}/UTIL/LFDS/liblfds7.0.0/liblfds700/src/)
file(GLOB lfds7_queue ${lfds7}/lfds700_queue/*.c)
file(GLOB lfds7_ring ${lfds7}/lfds700_ringbuffer/*.c)
file(GLOB lfds7_qbss ${lfds7}/lfds700_queue_bounded_singleconsumer_singleproducer/*.c)
file(GLOB lfds7_stack ${lfds7}/lfds700_stack/*.c)
file(GLOB lfds7_freelist ${lfds7}/lfds700_freelist/*.c)
file(GLOB lfds7_btree ${lfds7}/lfds700_btree_addonly_unbalanced/*.c)
file(GLOB lfds7_hash ${lfds7}/lfds700_hash_addonly/*.c)
file(GLOB lfds7_ordered_list ${lfds7}/lfds700_list_addonly_ordered_singlylinked/*.c)
file(GLOB lfds7_unordered_list ${lfds7}/lfds700_list_addonly_singlylinked_unordered/*.c)
file(GLOB lfds7_misc ${lfds7}/lfds700_misc/*.c)

include_directories(${lfds7})
add_library(LFDS7
  ${lfds7_queue} ${lfds7_ring} ${lfds7_qbss} ${lfds7_stack} ${lfds7_freelist} ${lfds7_btree} ${lfds7_hash} ${lfds7_ordered_list} ${lfds7_unordered_list} ${lfds7_misc}
)

# Simulation library
##########################
add_library(SIMU
${OPENAIR1_DIR}/SIMULATION/TOOLS/random_channel.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/rangen_double.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/multipath_channel.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/abstraction.c
${OPENAIR1_DIR}/SIMULATION/TOOLS/multipath_tv_channel.c
${OPENAIR1_DIR}/SIMULATION/RF/rf.c
${OPENAIR1_DIR}/SIMULATION/RF/dac.c
${OPENAIR1_DIR}/SIMULATION/RF/adc.c
)

add_library(SIMU_ETH
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/bypass_session_layer.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/emu_transport.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/pgm_link.c
)

add_library(OPENAIR0_LIB
  ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
)

# System packages that are required
# We use either the cmake buildin, in ubuntu are in: /usr/share/cmake*/Modules/
# or cmake provide a generic interface to pkg-config that widely used
###################################
include(FindPkgConfig)

pkg_search_module(LIBXML2 libxml-2.0 REQUIRED)
include_directories(${LIBXML2_INCLUDE_DIRS})

pkg_search_module(LIBXSLT libxslt REQUIRED)
include_directories(${LIBXSLT_INCLUDE_DIRS})

pkg_search_module(OPENSSL openssl REQUIRED)
include_directories(${OPENSSL_INCLUDE_DIRS})

pkg_search_module(CONFIG libconfig REQUIRED)
include_directories(${CONFIG_INCLUDE_DIRS})

pkg_search_module(CRYPTO libcrypto REQUIRED)
include_directories(${CRYPTO_INCLUDE_DIRS})

#use native cmake method as this package is not in pkg-config
if (${RF_BOARD} STREQUAL "OAI_USRP")
  find_package(Boost REQUIRED)
  include_directories(${LIBBOOST_INCLUDE_DIR})
endif (${RF_BOARD} STREQUAL "OAI_USRP")

pkg_search_module(OPENPGM openpgm-5.1 openpgm-5.2)
if(NOT ${OPENPGM_FOUND})
  message("PACKAGE openpgm-5.1 is required by binaries such as oaisim: will fail later if this target is built")
else()
  include_directories(${OPENPGM_INCLUDE_DIRS})
endif()

pkg_search_module(NETTLE nettle)
if(NOT ${NETTLE_FOUND})
  message( FATAL_ERROR "PACKAGE nettle not found: some targets will fail. Run build_oai -I again!")
else()
  include_directories(${NETTLE_INCLUDE_DIRS})
endif()

message ("NETTLE VERSION_INSTALLED  = ${NETTLE_VERSION}")

string(REGEX REPLACE "([0-9]+).*" "\\1" NETTLE_VERSION_MAJOR ${NETTLE_VERSION})
string(REGEX REPLACE "[0-9]+\\.([0-9]+).*" "\\1" NETTLE_VERSION_MINOR ${NETTLE_VERSION})
message ("NETTLE_VERSION_MAJOR = ${NETTLE_VERSION_MAJOR}")
message ("NETTLE_VERSION_MINOR = ${NETTLE_VERSION_MINOR}")

if ("${NETTLE_VERSION_MAJOR}" STREQUAL "" OR "${NETTLE_VERSION_MINOR}" STREQUAL "")
  message( FATAL_ERROR "The nettle version not detected properly. Try to run build_oai -I again" )
endif()

add_definitions("-DNETTLE_VERSION_MAJOR=${NETTLE_VERSION_MAJOR}")
add_definitions("-DNETTLE_VERSION_MINOR=${NETTLE_VERSION_MINOR}")

pkg_search_module(XPM xpm)
if(NOT ${XPM_FOUND})
  message("PACKAGE xpm not found: some targets will fail")
else()
  include_directories(${XPM_INCLUDE_DIRS})
endif()

# Atlas is required by some packages, but not found in pkg-config
# So, here are some hacks here. Hope this gets fixed in future!
if(EXISTS "/usr/include/atlas/cblas.h" OR EXISTS "/usr/include/cblas.h")
  include_directories("/usr/include/atlas")
  LINK_DIRECTORIES("/usr/lib64")
  LINK_DIRECTORIES("/usr/lib64/atlas") #Added because atlas libraries in CentOS 7 are here!
  
  if(EXISTS "/usr/lib64/libblas.so" OR EXISTS "/usr/lib/libblas.so") #Case for CentOS7
     list(APPEND ATLAS_LIBRARIES blas)
  else() # Case for Ubuntu
     list(APPEND ATLAS_LIBRARIES cblas)
  endif()

  if(EXISTS "/usr/lib/atlas/libtatlas.so" OR EXISTS "/usr/lib64/atlas/libtatlas.so") #Case for CentOS7
     list(APPEND ATLAS_LIBRARIES tatlas)
  else()
     list(APPEND ATLAS_LIBRARIES atlas) #Case for Ubuntu
  endif()

  list(APPEND ATLAS_LIBRARIES lapack)
else()
  message("No Blas/Atlas libs found, some targets will fail")
endif()

if (${XFORMS})
  include_directories ("/usr/include/X11")
  set(XFORMS_SOURCE
    ${OPENAIR1_DIR}/PHY/TOOLS/lte_phy_scope.c
    )
  set(XFORMS_SOURCE_SOFTMODEM
    ${OPENAIR_TARGETS}/RT/USER/stats.c
    )
  set(XFORMS_LIBRARIES "forms")
endif (${XFORMS})

set(CMAKE_MODULE_PATH "${OPENAIR_DIR}/cmake_targets/tools/MODULES" "${CMAKE_MODULE_PATH}")

#include T directory even if the T is off because T macros are in the code
#no matter what
include_directories("${OPENAIR_DIR}/common/utils/T")

if (${T_TRACER})
  set(T_SOURCE
      ${OPENAIR_DIR}/common/utils/T/T.c
      ${OPENAIR_DIR}/common/utils/T/local_tracer.c)
  set (T_LIB "rt")
endif (${T_TRACER})

#Some files in the T directory are generated.
#This rule and the following deal with it.
add_custom_command (
  OUTPUT ${OPENAIR_DIR}/common/utils/T/T_IDs.h
  COMMAND make
  WORKING_DIRECTORY ${OPENAIR_DIR}/common/utils/T
  DEPENDS ${OPENAIR_DIR}/common/utils/T/T_messages.txt
  )

#This rule is specifically needed to generate T files
#before anything else in a project that uses the T.
#See below, there are some 'add_dependencies' showing that.
#Basically we create a custom target and we make other
#targets depend on it. That forces cmake to generate
#T files before anything else.
add_custom_target (
  generate_T
  DEPENDS ${OPENAIR_DIR}/common/utils/T/T_IDs.h
)

# Hack on a test of asn1c version (already dirty)
add_definitions(-DASN1_MINIMUM_VERSION=924)

#################################
# add executables for operation
#################################

# lte-softmodem is both eNB and UE implementation
###################################################

add_executable(lte-softmodem
  ${rrc_h}
  ${s1ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/RT/USER/lte-ue.c
  ${OPENAIR_TARGETS}/RT/USER/lte-enb.c
  ${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
  ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
  ${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
  ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
  ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
  ${OPENAIR_DIR}/common/utils/utils.c
  ${OPENAIR_DIR}/common/utils/system.c
  ${GTPU_need_ITTI}
  ${RTAI_SOURCE}
  ${XFORMS_SOURCE}
  ${XFORMS_SOURCE_SOFTMODEM}
  ${T_SOURCE}
  )

target_link_libraries (lte-softmodem -ldl
  -Wl,--start-group
  RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
  -Wl,--end-group )

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  ${XFORMS_LIBRARIES} ${PROTOBUF_LIB}  ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
target_link_libraries (lte-softmodem ${LIB_LMS_LIBRARIES})
target_link_libraries (lte-softmodem ${T_LIB})

# lte-softmodem-nos1 is both eNB and UE implementation
###################################################
add_executable(lte-softmodem-nos1
  ${rrc_h}
  ${s1ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/RT/USER/lte-ue.c
  ${OPENAIR_TARGETS}/RT/USER/lte-enb.c
  ${OPENAIR_TARGETS}/RT/USER/lte-softmodem.c
  ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
  ${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
  ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
  ${OPENAIR_DIR}/common/utils/system.c
  ${RTAI_SOURCE}
  ${XFORMS_SOURCE}
  ${XFORMS_SOURCE_SOFTMODEM}
  ${T_SOURCE}
  )
target_link_libraries (lte-softmodem-nos1
  -Wl,--start-group
  RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB} ${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
  -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}   ${XFORMS_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
target_link_libraries (lte-softmodem-nos1  ${LIB_LMS_LIBRARIES})
target_link_libraries (lte-softmodem-nos1 ${T_LIB})

# rrh
################################
#Note: only one RF type (USRP) is currently supported for RRH
add_executable(rrh_gw
  ${OPENAIR_TARGETS}/RT/USER/rrh_gw.c
  ${OPENAIR_TARGETS}/RT/USER/eNB_transport_IQ.c
  ${OPENAIR_TARGETS}/RT/USER/UE_transport_IQ.c
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
  ${T_SOURCE}
  )
target_include_directories(rrh_gw PRIVATE  ${OPENAIR_DIR}/common/utils/itti)
target_link_libraries(rrh_gw
  -Wl,--start-group
  UTIL LFDS -ldl
  -Wl,--end-group )
target_link_libraries (rrh_gw rt pthread m )
target_link_libraries (rrh_gw ${LIB_LMS_LIBRARIES})
target_link_libraries (rrh_gw ${T_LIB})


# USIM process
#################
#add_executable(usim
#  ${OPENAIR3_DIR}/NAS/TOOLS/usim_data.c
#  ${OPENAIR3_DIR}/NAS/USER/API/USIM/usim_api.c
#  ${OPENAIR3_DIR}/NAS/USER/API/USIM/aka_functions.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/memory.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/nas_log.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/OctetString.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/TLVEncoder.c
#  )
#target_link_libraries (usim ${NAS_LIB} UTIL ${ITTI_LIB} LFDS pthread rt nettle crypto m)

# ???
#####################
#add_executable(nvram
#  ${OPENAIR3_DIR}/NAS/TOOLS/ue_data.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/memory.c
#  ${OPENAIR3_DIR}/NAS/COMMON/UTIL/nas_log.c
#  )
#target_link_libraries (nvram LIB_NAS_UE UTIL ${ITTI_LIB} LFDS pthread rt nettle crypto m)


###################################"
# Addexecutables for tests
####################################

# A all in one network simulator
################
add_executable(oaisim
  ${rrc_h}
  ${s1ap_h}
  ${x2ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR_TARGETS}/RT/USER/lte-ue.c
  ${OPENAIR_TARGETS}/RT/USER/lte-enb.c
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
  ${OPENAIR_TARGETS}/SIMU/USER/sinr_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/cor_SF_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim_functions.c
  ${OPENAIR_TARGETS}/SIMU/USER/event_handler.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim.c
  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
  ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
  ${OPENAIR_DIR}/common/utils/utils.c
  ${OPENAIR_DIR}/common/utils/system.c
  ${GTPU_need_ITTI}
  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
  ${XFORMS_SOURCE}
  ${T_SOURCE}
)


target_include_directories(oaisim PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
target_link_libraries (oaisim
  -Wl,-ldl,--start-group
  RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS ${MSC_LIB} L2 ${RAL_LIB} LIB_NAS_UE SIMU SIMU_ETH SECU_OSA ${ITTI_LIB}  ${MIH_LIB}
  -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 
  ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim forms)
target_link_libraries (oaisim ${T_LIB})



# A all in one network simulator
################
add_executable(oaisim_nos1
  ${rrc_h}
  ${s1ap_h}
  ${x2ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR_TARGETS}/RT/USER/lte-ue.c
  ${OPENAIR_TARGETS}/RT/USER/lte-enb.c
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/SIMU/USER/channel_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/init_lte.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim_config.c
  ${OPENAIR_TARGETS}/SIMU/USER/sinr_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/cor_SF_sim.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim_functions.c
  ${OPENAIR_TARGETS}/SIMU/USER/event_handler.c
  ${OPENAIR_TARGETS}/SIMU/USER/oaisim.c
  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
  ${OPENAIR_DIR}/common/utils/system.c
  ${XFORMS_SOURCE}
  ${T_SOURCE}
)
target_include_directories(oaisim_nos1 PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
target_link_libraries (oaisim_nos1
  -Wl,--start-group
  RRC_LIB X2AP_LIB SECU_CN UTIL HASHTABLE SCHED_LIB PHY LFDS ${MSC_LIB} L2 ${RAL_LIB} SIMU SIMU_ETH SECU_OSA ${ITTI_LIB}  ${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
  -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}  
  ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} ${PROTOBUF_LIB} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim_nos1 forms)

#message("protobuflib is  ${PROTOBUF_LIB}")

target_link_libraries (oaisim_nos1 ${T_LIB})


# Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
#####################################

#special case for dlim TM4, which uses its own version of phy_scope code
add_executable(dlsim_tm4
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/dlsim_tm4.c
  ${OPENAIR1_DIR}/PHY/TOOLS/lte_phy_scope_tm4.c
  ${T_SOURCE}
  )
target_link_libraries (dlsim_tm4
  -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS ${ITTI_LIB} -Wl,--end-group
  pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${T_LIB}
  )

foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)

  add_executable(${myExe}
    ${OPENAIR_BIN_DIR}/messages_xml.h
    ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
    ${XFORMS_SOURCE}
    ${T_SOURCE}
    )
  target_link_libraries (${myExe}

    -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS ${ITTI_LIB} LFDS7 -Wl,--end-group
    pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${T_LIB}
    )
endforeach(myExe)

add_executable(test_epc_generate_scenario
  ${OPENAIR3_DIR}/TEST/EPC_TEST/generate_scenario.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/generate_scenario.h
  ${OPENAIR2_DIR}/ENB_APP/enb_config.h
  ${OPENAIR2_DIR}/COMMON/commonDef.h
  ${OPENAIR2_DIR}/COMMON/messages_def.h
  ${OPENAIR2_DIR}/COMMON/messages_types.h
  ${OPENAIR3_DIR}/S1AP/s1ap_eNB_defs.h
  ${OPENAIR_BIN_DIR}/messages_xml.h
  )
target_link_libraries (test_epc_generate_scenario
  -Wl,--start-group RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U LIB_NAS_UE SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS ${ITTI_LIB} ${MSC_LIB} L2 -Wl,--end-group pthread m rt crypt sctp ${LIBXML2_LIBRARIES} ${LIBXSLT_LIBRARIES} ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES}
  )

add_executable(test_epc_play_scenario
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_decode.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_display.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_fsm.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_parse.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_s1ap.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_s1ap_compare_ie.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_s1ap_eNB_defs.h
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario_sctp.c
  ${OPENAIR3_DIR}/TEST/EPC_TEST/play_scenario.h
  ${OPENAIR2_DIR}/COMMON/commonDef.h
  ${OPENAIR2_DIR}/COMMON/messages_def.h
  ${OPENAIR2_DIR}/COMMON/messages_types.h
  ${OPENAIR_BIN_DIR}/messages_xml.h
  )
target_include_directories(test_epc_play_scenario PUBLIC /usr/local/share/asn1c)
target_link_libraries (test_epc_play_scenario
  -Wl,--start-group RRC_LIB S1AP_LIB X2AP_LIB GTPV1U LIB_NAS_UE SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS ${ITTI_LIB} ${MSC_LIB} -Wl,--end-group pthread m rt crypt sctp ${LIBXML2_LIBRARIES} ${LIBXSLT_LIBRARIES} ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES}
  )


#unitary tests for Core NEtwork pieces
#################################
foreach(myExe s1ap
    secu_knas_encrypt_eia1
    secu_kenb
    aes128_ctr_encrypt
    aes128_ctr_decrypt
    secu_knas_encrypt_eea2
    secu_knas secu_knas_encrypt_eea1
    kdf
    aes128_cmac_encrypt
    secu_knas_encrypt_eia2)
  add_executable(test_${myExe}
    ${OPENAIR3_DIR}/TEST/test_${myExe}.c
    )
  target_link_libraries (test_${myExe}
    -Wl,--start-group SECU_CN UTIL LFDS -Wl,--end-group m rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES}
    )
endforeach(myExe)

# to be added
#../targets/TEST/PDCP/test_pdcp.c
#../targets/TEST/PDCP/with_rlc/test_pdcp_rlc.c

#ensure that the T header files are generated before targets depending on them
if (${T_TRACER})
  foreach(i
        #all "add_executable" definitions (except tests, rb_tool, updatefw)
        lte-softmodem lte-softmodem-nos1 rrh_gw oaisim oaisim_nos1
        dlsim_tm4 dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim
        pdcchsim pucchsim prachsim syncsim
        #all "add_library" definitions
        ITTI RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB
        oai_exmimodevif oai_usrpdevif oai_bladerfdevif oai_lmssdrdevif
        oai_eth_transpro
        FLPT_MSG ASYNC_IF FLEXRAN_AGENT HASHTABLE MSC UTIL OMG_SUMO SECU_OSA
        SECU_CN SCHED_LIB PHY L2 default_sched remote_sched RAL MIH CN_UTILS
        GTPV1U SCTP_CLIENT UDP LIB_NAS_UE LFDS LFDS7 SIMU SIMU_ETH OPENAIR0_LIB)
    if (TARGET ${i})
      add_dependencies(${i} generate_T)
    endif()
  endforeach(i)
endif (${T_TRACER})

##################################################
# Generated specific cases is not regular code
###############################################

##################""
# itti symbolic debug print require to generate a specific include file
########################################

# retrieve the compiler options to send it to gccxml
get_directory_property( DirDefs COMPILE_DEFINITIONS )
foreach( d ${DirDefs} )
    list(APPEND itti_compiler_options "-D${d}")
endforeach()
get_directory_property( DirDefs INCLUDE_DIRECTORIES )
foreach( d ${DirDefs} )
    list(APPEND itti_compiler_options "-I${d}")
endforeach()

# castxml doesn't work with c11 (gcc 5 default)
# force castxml and clang compilation with gnu89 standard
# we can't use cXX standard as pthread_rwlock_t is gnu standard
list(APPEND itti_compiler_options "-std=gnu89")
set (ITTI_H ${ITTI_DIR}/intertask_interface_types.h)
if(EXISTS /usr/bin/gccxml)
   set(xml_command gccxml ${itti_compiler_options} -fxml=${OPENAIR_BIN_DIR}/messages.xml ${ITTI_H})
else()
   set(xml_command castxml --castxml-gccxml ${itti_compiler_options} ${ITTI_H} -o ${OPENAIR_BIN_DIR}/messages.xml)
endif()

add_custom_command (
  OUTPUT ${OPENAIR_BIN_DIR}/messages.xml
  COMMAND ${xml_command}
  DEPENDS ${S1AP_OAI_generated} ${RRC_FULL_DIR}/asn1_constants.h
  )

add_custom_command (
  OUTPUT ${OPENAIR_BIN_DIR}/messages_xml.h
  COMMAND sed -e 's/ *//'   -e 's/\"/\\\\\"/g' -e 's/^/\"/' -e 's/$$/\\\\n\"/' ${OPENAIR_BIN_DIR}/messages.xml  > ${OPENAIR_BIN_DIR}/messages_xml.h
  DEPENDS ${OPENAIR_BIN_DIR}/messages.xml ${RRC_FULL_DIR}/asn1_constants.h
  )

################
# Kernel modules
###############
# Set compiler options for kernel modules
# we need to get out cmake to use the regular Linux Kernel process
# this is documented as https://www.kernel.org/doc/Documentation/kbuild/modules.txt
######################################

# retrieve the compiler options to send it to gccxml
get_directory_property(DirDefs COMPILE_DEFINITIONS )
foreach( d ${DirDefs} )
  set(module_cc_opt_tmp "${module_cc_opt_tmp} -D${d}")
endforeach()
string(REPLACE "-DUSER_MODE" "" module_cc_opt ${module_cc_opt_tmp})
get_directory_property( DirDefs INCLUDE_DIRECTORIES )
foreach( d ${DirDefs} )
  set(module_cc_opt "${module_cc_opt} -I${d}")
endforeach()

EXECUTE_PROCESS(COMMAND uname -r
  OUTPUT_VARIABLE os_release
  OUTPUT_STRIP_TRAILING_WHITESPACE)
SET(module_build_path /lib/modules/${os_release}/build)

function(make_driver name dir)
  file(MAKE_DIRECTORY ${OPENAIR_BIN_DIR}/${name})
  foreach(f  IN  ITEMS ${ARGN})
    list(APPEND src_path_list ${dir}/${f})
    string(REGEX REPLACE "c *$" "o" obj ${f})
    set(objs "${objs} ${obj}")
  endforeach()
  CONFIGURE_FILE(${OPENAIR_CMAKE}/tools/Kbuild.cmake ${OPENAIR_BIN_DIR}/${name}/Kbuild)
  add_custom_command(OUTPUT ${name}.ko
    COMMAND make -C ${module_build_path} M=${OPENAIR_BIN_DIR}/${name}
    WORKING_DIRECTORY ${OPENAIR_BIN_DIR}/${name}
    COMMENT "building ${module}.ko"
    VERBATIM
    SOURCES  ${src_path_list}
    )
  add_custom_target(${name} DEPENDS ${name}.ko)
endfunction(make_driver name dir src)

# nashmesh module
################
list(APPEND nasmesh_src device.c common.c ioctl.c classifier.c tool.c mesh.c)
# Actually nasty stuff to be FIXED: the hereafter flag is for RTAI compilation in the driver,
# but has different meaning in the other parts of the code
# We should change the constant name to xxx_RTAI or likely
if(NOT ${module_cc_opt} MATCHES "DRTAI")
  set(module_cc_opt "${module_cc_opt} -DNAS_NETLINK")
else()
  string(REPLACE "-DNAS_NETLINK" "" tmp "${module_cc_opt}")
  set(module_cc_opt ${tmp})
endif()
# legacy Makefile was using NAS_NETLINK flag, but other drivers the hereafter flag
# so, this cmake use OAI_NW_DRIVER_USE_NETLINK everywhere
if (OAI_NW_DRIVER_USE_NETLINK)
  list(APPEND nasmesh_src netlink.c)
endif()
make_driver(nasmesh  ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH ${nasmesh_src})

# user space tool for configuring MESH IP driver
################
add_executable(rb_tool
  ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/constant.h
  ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/ioctl.h
  ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/rrc_nas_primitives.h
  ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/RB_TOOL/rb_tool.c
)
target_include_directories(rb_tool PRIVATE ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/)

# ???
####################
list(APPEND oai_nw_drv_src device.c common.c ioctl.c classifier.c tool.c)
if(OAI_NW_DRIVER_USE_NETLINK)
  list(APPEND oai_nw_drv_src netlink.c)
endif()
make_driver(oai_nw_drv ${OPENAIR2_DIR}/NETWORK_DRIVER/LITE ${oai_nw_drv_src})

# Exmimo board drivers
#########################
list(APPEND openair_rf_src module_main.c irq.c fileops.c exmimo_fw.c)
make_driver(openair_rf ${OPENAIR_TARGETS}/ARCH/EXMIMO/DRIVER/eurecom ${openair_rf_src})

add_executable(updatefw
  ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT/updatefw.c
)

# ue_ip: purpose ???
###############
list(APPEND ue_ip_src device.c common.c)
if(OAI_NW_DRIVER_USE_NETLINK)
  list(APPEND ue_ip_src netlink.c)
endif()
make_driver(ue_ip ${OPENAIR2_DIR}/NETWORK_DRIVER/UE_IP ${ue_ip_src})


# OCTAVE tools
###############
set(OCT_INCL -I${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS -I${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB -I${OPENAIR_TARGETS}/ARCH/COMMON)
set(OCT_LIBS -L${CMAKE_CURRENT_BINARY_DIR} -lm -lOPENAIR0_LIB)
set(OCT_FLAGS -DEXMIMO)
set(OCT_DIR ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/OCTAVE)
set(OCT_FILES
  oarf_config_exmimo.oct
  oarf_config_exmimo.oct
  oarf_get_frame.oct
  oarf_stop.oct
  oarf_send_frame.oct
  oarf_get_num_detected_cards.oct
  oarf_stop_without_reset.oct
)

foreach(file IN ITEMS ${OCT_FILES})
  string(REGEX REPLACE "oct *$" "cc" src ${file})
  add_custom_command(
    OUTPUT ${file}
    DEPENDS ${OCT_DIR}/${src} OPENAIR0_LIB
    COMMAND mkoctfile
    ARGS ${OCT_FLAGS} ${OCT_INCL} ${OCT_LIBS}
    ARGS -o ${file} ${OCT_DIR}/${src}
    COMMENT "Generating ${file}"
    VERBATIM
  )
endforeach(file)

ADD_CUSTOM_TARGET(oarf
   DEPENDS ${OCT_FILES}
)