CMakeLists.txt 68.7 KB
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################################################################################
#   OpenAirInterface
#   Copyright(c) 1999 - 2014 Eurecom
#
#   OpenAirInterface is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   OpenAirInterface is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with OpenAirInterface.The full GNU General Public License is
#  included in this distribution in the file called "COPYING". If not,
#  see <http://www.gnu.org/licenses/>.
#
# Contact Information
# OpenAirInterface Admin: openair_admin@eurecom.fr
# OpenAirInterface Tech : openair_tech@eurecom.fr
# OpenAirInterface Dev  : openair4g-devel@eurecom.fr
#
# Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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# Author: laurent THOMAS, Lionel GAUTIER
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###############################################################################

cmake_minimum_required (VERSION 2.8)

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#############################################
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# 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 (OPENAIRCN_DIR   ${OPENAIR_DIR}/openair-cn)
set (OPENAIR_CMAKE   ${OPENAIR_DIR}/cmake_targets)
set (OPENAIR_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})

project (OpenAirInterface)

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###########################################
# macros to define options as there is numerous options in oai
################################################
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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)

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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)

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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)
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####################################################
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# compilation flags
#############################################
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if (CMAKE_BUILD_TYPE STREQUAL "")
   set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
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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)
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#
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set(CMAKE_C_FLAGS 
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  "${CMAKE_C_FLAGS} -msse4.2 -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC ")
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# add autotools definitions that were maybe used!
set(CMAKE_C_FLAGS 
  "${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"
)
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# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
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add_definitions(-DCMAKER)
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -ggdb -DMALLOC_CHECK_=3")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -ggdb -DMALLOC_CHECK_=3 -O3")
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# Below has been put in comment because does not work with
# SVN authentication.
#
#find_package(Subversion)
#if(SUBVERSION_FOUND)
#  Subversion_WC_INFO(${OPENAIR_DIR} openair)
#  set (FIRMWARE_VERSION "${openair_WC_REVISION} - ${openair_WC_LAST_CHANGED_DATE}")
#  Subversion_WC_LOG(${OPENAIR_DIR} Project)
#else()
#  set (FIRMWARE_VERSION "No svn information")
#endif()
#add_definitions("-DFIRMWARE_VERSION=\"${FIRMWARE_VERSION}\"")

# Below is a hard-coded info
set (FIRMWARE_VERSION "No svn information")
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add_definitions("-DFIRMWARE_VERSION=\"${FIRMWARE_VERSION}\"")
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add_definitions("-DPACKAGE_VERSION=\"${FIRMWARE_VERSION}\"")
add_definitions("-DPACKAGE_BUGREPORT=\"OpenAirInterface web site\"")
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# Debug related options
#########################################
add_boolean_option(MSG_PRINT  False "print debug messages")
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add_boolean_option(DISABLE_XER_PRINT False "print XER Format")
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add_boolean_option(XER_PRINT False "print XER Format")
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add_boolean_option(RRC_MSG_PRINT False "print RRC messages")
add_boolean_option(PDCP_MSG_PRINT False "print PDCP messages")
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add_boolean_option(TEST_OMG False "???")
add_boolean_option(DEBUG_OMG False "???")
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add_boolean_option(XFORMS False "This adds the possibility to see the signal oscilloscope")
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add_boolean_option(ENABLE_ITTI True "ITTI is internal messaging, should remain enabled for most targets")
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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
    )
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  set(ITTI_LIB ITTI)
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  set(GTPU_need_ITTI ${OPENAIRCN_DIR}/GTPV1-U/gtpv1u_eNB.c)
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endif (${ENABLE_ITTI})

add_boolean_option(RTAI False "Use RTAI")
if (${RTAI})
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  set(LOWLATENCY False)
  add_definitions("-DENABLE_RTAI_CLOCK")
  add_definitions("-DCONFIG_RTAI_LXRT_INLINE")
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  include_directories ("/usr/realtime/include")
  include_directories ("/usr/realtime/include/asm")
  set(RTAI_SOURCE sched_dlsch.c sched_rx_pdsch.c rt_wrapper.c vcd_signal_dumper.c log.c)
endif (${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) 
#############
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set(asn1c_call "${OPENAIR_CMAKE}/tools/generate_asn1")
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set(asn1_generated_dir ${OPENAIR_BIN_DIR})

# RRC
######
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add_list2_option(RRC_ASN1_VERSION "Rel10" "ASN.1 version of RRC interface" "Rel8" "Rel10" "CBA")
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if (${RRC_ASN1_VERSION} STREQUAL "Rel8")
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-86.asn)
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elseif (${RRC_ASN1_VERSION} STREQUAL "CBA")
  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20-lola.asn)
else()
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  set (RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/EUTRA-RRC-Definitions-a20.asn)
endif  (${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})
file(GLOB rrc_source ${RRC_FULL_DIR}/*.c)
set(rrc_source  ${rrc_source} ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1_msg.c)
file(GLOB rrc_h ${RRC_FULL_DIR}/*.h)
set(rrc_h ${rrc_h} ${RRC_FULL_DIR}/asn1_constants.h)
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add_library(RRC_LIB ${rrc_h} ${rrc_source})
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include_directories ("${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}
  DEPENDS ${RRC_GRAMMAR}
  )

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

set(S1AP_DIR ${OPENAIRCN_DIR}/S1AP)
if (${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})
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execute_process(COMMAND ${asn1c_call} ${S1AP_C_DIR} ${S1AP_ASN_FILES})
file(GLOB S1AP_source ${S1AP_C_DIR}/*.c)
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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_ies_defs.h
  )
file(GLOB s1ap_h ${S1AP_C_DIR}/*.h)
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set(s1ap_h ${s1ap_h} )

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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}
  DEPENDS ${S1AP_ASN_FILES} 
  )
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add_library(S1AP_LIB 
  ${S1AP_OAI_generated} 
  ${S1AP_source}
  ${S1AP_DIR}/s1ap_common.c
  )

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include_directories ("${S1AP_C_DIR}")
include_directories ("${S1AP_DIR}")
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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
  )
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add_library(S1AP_EPC
  ${S1AP_C_DIR}/s1ap_ies_defs.h
  ${S1AP_DIR}/s1ap_mme_encoder.c
  ${S1AP_DIR}/s1ap_mme_decoder.c
  ${S1AP_DIR}/s1ap_mme_handlers.c
  ${S1AP_DIR}/s1ap_mme_nas_procedures.c
  ${S1AP_DIR}/s1ap_mme.c
  ${S1AP_DIR}/s1ap_mme_itti_messaging.c
  ${S1AP_DIR}/s1ap_mme_retransmission.c
  ${S1AP_DIR}/s1ap_mme_ta.c
  ) 
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# Hardware dependant options
###################################
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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")

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add_list2_option(RF_BOARD "EXMIMO" "RF head type" "False" "EXMIMO" "OAI_USRP" "ETHERNET" "CPRIGW")
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if (${RF_BOARD} STREQUAL "EXMIMO")
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  set(DRIVER2013)
  include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/")
  include_directories ("${OPENAIR_TARGETS}/ARCH/EXMIMO/DEFS/")
  set(HW_SOURCE ${HW_SOURCE} 
    ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c 
    ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/gain_control.c)   
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elseif (${RF_BOARD} STREQUAL "OAI_USRP")
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  include_directories("${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/")
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  include_directories("/opt/include/uhd")
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  set(HW_SOURCE ${HW_SOURCE}
    ${OPENAIR_TARGETS}/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp)
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  LINK_DIRECTORIES("/opt/lib")
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  set(option_HW_lib "uhd")
  set(LOWLATENCY False)
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elseif (${RF_BOARD} STREQUAL "ETHERNET")
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  include_directories ("${OPENAIR_TARGETS}/ARCH/ETHERNET/USERSPACE/LIB")
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elseif (${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")
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endif (${RF_BOARD} STREQUAL "EXMIMO")
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include_directories ("${OPENAIR_TARGETS}/ARCH/COMMON")

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##############################################################
#    ???!!! TO BE DOCUMENTED OPTIONS !!!???
##############################################################
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add_boolean_option(ASSERT True "???")
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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(OAI_NW_DRIVER_TYPE_ETHERNET False "????")
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add_boolean_option(DISABLE_USE_NAS False "???")
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add_boolean_option(ENABLE_PDCP_NETLINK_FIFO False "????")
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add_boolean_option(ENABLE_STANDALONE_EPC True "Compile MME, SGW and PGW in a single executable")
add_boolean_option(ENABLE_USE_GTPU_IN_KERNEL True "as per name")
add_boolean_option(ENABLE_USE_NETFILTER_FOR_SGI False "SGI option")
add_boolean_option(ENABLE_USE_PCAP_FOR_SGI False "SGI option")
add_boolean_option(ENABLE_USE_RAW_SOCKET_FOR_SGI False "As per name")
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add_boolean_option(EPC_BUILD False "???")
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add_boolean_option(LOWLATENCY  True "Use the Linux scheduler SCHED_DEADLINE: kernel >= 3.14")
add_boolean_option(NAS_ADDRESS_FIX False "specific to oaisim: for nasmesh driver")
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add_boolean_option(NAS_NETLINK False "???? Must be True to compile nasmesh driver without rtai")
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add_boolean_option(OAISIM False "specific to oaisim")
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add_boolean_option(OAI_NW_DRIVER_USE_NETLINK True "????")
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add_boolean_option(UE_BUILD False "????")
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add_boolean_option(USE_MME False "this flag is used only one time in lte-softmodem.c")
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add_list_string_option(PACKAGE_NAME "NotDefined" "As per attribute name")
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add_boolean_option(MESSAGE_CHART_GENERATOR False "For generating sequence diagrams")
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########################
# Include order
##########################
add_boolean_option(ENB_MODE True "Swap the include directories between openair2 and openair-cn" )

##########################
# 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_FIFO         True  "Seems legacy: always true now, time measurements of proc calls and var displays")
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 "????")
add_boolean_option(ENABLE_FXP              True "????")
add_boolean_option(ENABLE_NEW_MULTICAST    False "specific to oaisim")
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add_boolean_option(EXMIMO_IOT              True "????")
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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")

##########################
# 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_EPC        False "MME NAS layer not present in this executable")
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)")
add_boolean_option(NAS_MME                 False "NAS_UE and NAS_MME are incompatible options")


##########################
# 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_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
##########################
add_boolean_option(S1AP_LIMIT_STREAM_ID_TO_1   True  "FIXME: Despite Eurecom has implemented the spec concerning management of stream ids, there are always issues with other EPCs than EURECOM")

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



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


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 # 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
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if(ENB_MODE)
  include_directories("${OPENAIR2_DIR}/COMMON")
  include_directories("${OPENAIR2_DIR}/UTIL")
  include_directories("${OPENAIR2_DIR}/UTIL/LOG")
  include_directories("${OPENAIRCN_DIR}/COMMON")
  include_directories("${OPENAIRCN_DIR}/UTILS")
else()
  include_directories("${OPENAIRCN_DIR}/COMMON")
  include_directories("${OPENAIRCN_DIR}/UTILS")
  include_directories("${OPENAIR2_DIR}/COMMON")
  include_directories("${OPENAIR2_DIR}/UTIL")
  include_directories("${OPENAIR2_DIR}/UTIL/LOG")
endif()
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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("${OPENAIR_DIR}/common/utils/itti")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/api/network")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/include")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/ies")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/emm/msg")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/esm/msg")
include_directories("${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/util")
include_directories("${OPENAIRCN_DIR}/SECU")
include_directories("${OPENAIRCN_DIR}/SCTP")
include_directories("${OPENAIR2_DIR}/X2AP")
include_directories("${OPENAIRCN_DIR}/S1AP")
include_directories("${OPENAIRCN_DIR}/UDP")
include_directories("${OPENAIRCN_DIR}/GTPV1-U")
include_directories("${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("${OPENAIR2_DIR}/UTIL/OSA")
include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/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("${OPENAIRCN_DIR}/NAS")
include_directories("${OPENAIRCN_DIR}/GTPV1-U/nw-gtpv1u/shared")
include_directories("${OPENAIRCN_DIR}/GTPV1-U/nw-gtpv1u/include")
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include_directories("${OPENAIRCN_DIR}/SGW-LITE")
include_directories("${OPENAIRCN_DIR}/MME_APP")
include_directories("${OPENAIRCN_DIR}/SGI")
include_directories("${OPENAIRCN_DIR}/S6A")
include_directories("${OPENAIR_DIR}")
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# Utilities Library
################
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add_library(HASHTABLE
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  ${OPENAIRCN_DIR}/UTILS/HASHTABLE/hashtable.c
  ${OPENAIRCN_DIR}/UTILS/HASHTABLE/obj_hashtable.c
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)
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include_directories(${OPENAIRCN_DIR}/UTILS/HASHTABLE)
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add_library(MSC
  ${OPENAIR_DIR}/common/utils/msc/msc.c
)
include_directories(${OPENAIR_DIR}/common/utils/msc)

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set(UTIL_SRC 
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  ${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/client_traci_OMG.c
  ${OPENAIR2_DIR}/UTIL/OMG/common.c
  ${OPENAIR2_DIR}/UTIL/OMG/grid.c
  ${OPENAIR2_DIR}/UTIL/OMG/id_manager.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/socket_traci_OMG.c
  ${OPENAIR2_DIR}/UTIL/OMG/static.c
  ${OPENAIR2_DIR}/UTIL/OMG/steadystaterwp.c
  ${OPENAIR2_DIR}/UTIL/OMG/storage_traci_OMG.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
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  ${OPENAIR2_DIR}/UTIL/OTG/otg_form.c
  ${OPENAIR2_DIR}/UTIL/OTG/otg_rx.c
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  )
add_library(UTIL ${UTIL_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
  ${OPENAIRCN_DIR}/SECU/kdf.c
  ${OPENAIRCN_DIR}/SECU/rijndael.c
  ${OPENAIRCN_DIR}/SECU/snow3g.c
  ${OPENAIRCN_DIR}/SECU/key_nas_deriver.c
  ${OPENAIRCN_DIR}/SECU/nas_stream_eea1.c
  ${OPENAIRCN_DIR}/SECU/nas_stream_eia1.c
  ${OPENAIRCN_DIR}/SECU/nas_stream_eea2.c
  ${OPENAIRCN_DIR}/SECU/nas_stream_eia2.c
  )
add_library(SECU_CN ${SECU_CN_SRC})

# Scheduler
################################"
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file(GLOB SCHED_SRC ${OPENAIR1_DIR}/SCHED/*.c)
add_library(SCHED_LIB ${SCHED_SRC})
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# 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/sss.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pilots.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pilots_mbsfn.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_coding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_modulation.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/dci_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/uci_tools.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pbch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dci.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/pmch.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/group_hopping.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_coding.c
  ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/ulsch_decoding.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/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/LTE_ESTIMATION/freq_equalization.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_dl_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_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_uespec.c
  ${OPENAIR1_DIR}/PHY/LTE_REFSIG/lte_gold.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/CODING/lte_segmentation.c
  ${OPENAIR1_DIR}/PHY/CODING/ccoding_byte.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/3gpplte_turbo_decoder_sse_8bit.c
  ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
  ${OPENAIR1_DIR}/PHY/CODING/lte_rate_matching.c
  ${OPENAIR1_DIR}/PHY/CODING/rate_matching.c
  ${OPENAIR1_DIR}/PHY/CODING/viterbi.c
  ${OPENAIR1_DIR}/PHY/CODING/viterbi_lte.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_init.c
  ${OPENAIR1_DIR}/PHY/INIT/lte_parms.c
  ${OPENAIR1_DIR}/PHY/INIT/init_top.c
  ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
  ${OPENAIR1_DIR}/PHY/TOOLS/fft.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/cadd_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})
add_library(PHY ${PHY_SRC})

#Layer 2 library
#####################
set(MAC_DIR ${OPENAIR2_DIR}/LAYER2/MAC)
set(RLC_DIR ${OPENAIR2_DIR}/LAYER2/RLC)
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
  ${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_S1AP.c
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  ${RRC_DIR}/rrc_eNB_UE_context.c
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  ${RRC_DIR}/rrc_common.c
  ${RRC_DIR}/L2_interface.c
  )
set (MAC_SRC
  ${MAC_DIR}/lte_transport_init.c
  ${MAC_DIR}/main.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_dlsch.c
  ${MAC_DIR}/eNB_scheduler_ulsch.c
  ${MAC_DIR}/eNB_scheduler_mch.c
  ${MAC_DIR}/eNB_scheduler_bch.c
  ${MAC_DIR}/eNB_scheduler_primitives.c
  ${MAC_DIR}/eNB_scheduler_RA.c
  ${MAC_DIR}/pre_processor.c
  ${MAC_DIR}/config.c
  )

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)

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

set(RAL_LTE_DIR ${OPENAIR3_DIR}/RAL-LTE/)
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if (${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()
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# CN libs
##########################
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add_library(CN_UTILS 
  ${OPENAIRCN_DIR}/UTILS/conversions.c
  ${OPENAIRCN_DIR}/UTILS/enum_string.c
  ${OPENAIRCN_DIR}/UTILS/log.c
  ${OPENAIRCN_DIR}/UTILS/mme_config.c
  ${OPENAIRCN_DIR}/UTILS/mcc_mnc_itu.c
  )
  
set(GTPV1U_DIR ${OPENAIRCN_DIR}/GTPV1-U)
set (GTPV1U_SRC
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  ${RRC_DIR}/rrc_eNB_GTPV1U.c
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  ${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(GTPV2C_DIR  ${OPENAIRCN_DIR}/GTPV2-C/nwgtpv2c-0.11/src)
add_library(GTPV2C
  ${GTPV2C_DIR}/NwGtpv2cTrxn.c
  ${GTPV2C_DIR}/NwGtpv2cTunnel.c
  ${GTPV2C_DIR}/NwGtpv2cMsg.c
  ${GTPV2C_DIR}/NwGtpv2cMsgIeParseInfo.c
  ${GTPV2C_DIR}/NwGtpv2cMsgParser.c
  ${GTPV2C_DIR}/NwGtpv2c.c
  )
include_directories(${OPENAIRCN_DIR}/GTPV2-C/nwgtpv2c-0.11/include/)
include_directories(${OPENAIRCN_DIR}/GTPV2-C/nwgtpv2c-0.11/shared/)

execute_process(
  COMMAND /sbin/iptables -V 
  OUTPUT_VARIABLE iptables_version
  )
string(REGEX REPLACE "[a-zA-Z .\r\n]" "" IPTVERSION ${iptables_version})
string(REGEX REPLACE "[a-zA-Z \r\n]" "" IPTABLES_VERSION_STRING ${iptables_version})

# From original Polaris code, added _lib because cmake doesn't accept two targets with the same name
# and the driver is also named xt_GTPUAH
# the _lib suffix is removed during installation in /lib/xtables
add_library(xt_GTPUAH_lib SHARED ${OPENAIRCN_DIR}/GTPV1-U/GTPUAH/libxt_GTPUAH.c)
target_compile_definitions(xt_GTPUAH_lib PRIVATE 
-D_LARGEFILE_SOURCE=1 
-D_LARGE_FILES 
-D_FILE_OFFSET_BITS=64 
-D_REENTRANT 
-D_INIT=libxt_GTPUAH_init 
-DKVERSION=3
-DPIC 
IPTVERSION=${IPTVERSION} -DIPTABLES_VERSION_STRING=\"${IPTABLES_VERSION_STRING}\"
)


add_library(xt_GTPURH_lib SHARED ${OPENAIRCN_DIR}/GTPV1-U/GTPURH/libxt_GTPURH.c)
target_compile_definitions(xt_GTPURH_lib PRIVATE
-D_LARGEFILE_SOURCE=1 
-D_LARGE_FILES 
-D_FILE_OFFSET_BITS=64 
-D_REENTRANT 
-D_INIT=libxt_GTPURH_init 
-DKVERSION=3
-DPIC 
-DIPTVERSION=${IPTVERSION} -DIPTABLES_VERSION_STRING=${IPTABLES_VERSION_STRING}
)

set(SGI_DIR  ${OPENAIRCN_DIR}/SGI)
set(SGI_SRC
  ${SGI_DIR}/sgi_task.c
  ${SGI_DIR}/sgi_socket.c
  ${SGI_DIR}/sgi_egress.c
  ${SGI_DIR}/sgi_util.c 
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)
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if(ENABLE_USE_PCAP_FOR_SGI)
  set(SGI_SRC ${SGI_SRC}
    ${SGI_DIR}/sgi_pcap.c
    )
  set(SGI_option_lib ${SGI_option_lib} pcap)
endif()
if (ENABLE_USE_NETFILTER_FOR_SGI)
  set(SGI_SRC ${SGI_SRC}
    ${SGI_DIR}/sgi_nf.c
    )
  set(SGI_option_lib ${SGI_option_lib} netfilter_queue nfnetlink)
endif()
add_library(SGI ${SGI_SRC})

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

add_library(SCTP_SERVER
  ${OPENAIRCN_DIR}/SCTP/sctp_common.c
  ${OPENAIRCN_DIR}/SCTP/sctp_itti_messaging.c
  ${OPENAIRCN_DIR}/SCTP/sctp_primitives_server.c
  )

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

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add_library(UDP_SERVER ${OPENAIRCN_DIR}/UDP/udp_primitives_server.c)

set(S11_DIR ${OPENAIRCN_DIR}/S11)
add_library(S11	
  ${S11_DIR}/s11_common.c
  ${S11_DIR}/s11_ie_formatter.c
  ${S11_DIR}/s11_mme_task.c
  ${S11_DIR}/s11_sgw.c
  ${S11_DIR}/s11_mme_session_manager.c
  ${S11_DIR}/s11_sgw_session_manager.c
  ${S11_DIR}/s11_sgw_bearer_manager.c
)
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include_directories(${S11_DIR})
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set(S6A_DIR ${OPENAIRCN_DIR}/S6A)
add_library(S6A
  ${S6A_DIR}/s6a_auth_info.c
  ${S6A_DIR}/s6a_dict.c
  ${S6A_DIR}/s6a_error.c
  ${S6A_DIR}/s6a_peer.c
  ${S6A_DIR}/s6a_subscription_data.c
  ${S6A_DIR}/s6a_task.c
  ${S6A_DIR}/s6a_up_loc.c
  )

set(SGW_DIR ${OPENAIRCN_DIR}/SGW-LITE)
add_library (SGW
  ${SGW_DIR}/spgw_config.c
  ${SGW_DIR}/s11_causes.c
  ${SGW_DIR}/sgw_lite_task.c
  ${SGW_DIR}/sgw_lite_handlers.c
  ${SGW_DIR}/sgw_lite_context_manager.c
  ${SGW_DIR}/pgw_lite_paa.c
  )
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set(MME_DIR ${OPENAIRCN_DIR}/MME_APP)
add_library(MME_APP
  ${MME_DIR}/mme_app_capabilities.c
  ${MME_DIR}/mme_app_context.c
  ${MME_DIR}/mme_app_main.c
  ${MME_DIR}/mme_app_bearer.c
  ${MME_DIR}/mme_app_authentication.c
  ${MME_DIR}/mme_app_location.c
  ${MME_DIR}/mme_app_statistics.c
  ${MME_DIR}/s6a_2_nas_cause.c
  )

set(NAS_SRC ${OPENAIRCN_DIR}/NAS/EURECOM-NAS/src/)
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set(libnas_api_OBJS
  ${NAS_SRC}api/mme/mme_api.c
  ${NAS_SRC}api/network/nas_message.c
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  ${NAS_SRC}api/network/as_message.c
  ${NAS_SRC}api/network/network_api.c
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  )

set(libnas_emm_OBJS
  ${NAS_SRC}emm/Attach.c
  ${NAS_SRC}emm/Authentication.c
  ${NAS_SRC}emm/Detach.c
  ${NAS_SRC}emm/EmmCommon.c
  ${NAS_SRC}emm/emm_data_ctx.c
  ${NAS_SRC}emm/emm_main.c
  ${NAS_SRC}emm/EmmStatusHdl.c
  ${NAS_SRC}emm/Identification.c
  ${NAS_SRC}emm/IdleMode.c
  ${NAS_SRC}emm/LowerLayer.c
  ${NAS_SRC}emm/SecurityModeControl.c
  ${NAS_SRC}emm/ServiceRequestHdl.c
  ${NAS_SRC}emm/TrackingAreaUpdate.c
  )
  
set(libnas_emm_msg_OBJS
  ${NAS_SRC}emm/msg/AttachAccept.c
  ${NAS_SRC}emm/msg/AuthenticationFailure.c
  ${NAS_SRC}emm/msg/CsServiceNotification.c
  ${NAS_SRC}emm/msg/ExtendedServiceRequest.c
  ${NAS_SRC}emm/msg/IdentityResponse.c
  ${NAS_SRC}emm/msg/EmmInformation.c
  ${NAS_SRC}emm/msg/ServiceReject.c
  ${NAS_SRC}emm/msg/TrackingAreaUpdateReject.c
  ${NAS_SRC}emm/msg/AttachComplete.c
  ${NAS_SRC}emm/msg/AuthenticationReject.c
  ${NAS_SRC}emm/msg/DetachAccept.c
  ${NAS_SRC}emm/msg/GutiReallocationCommand.c
  ${NAS_SRC}emm/msg/emm_msg.c
  ${NAS_SRC}emm/msg/SecurityModeCommand.c
  ${NAS_SRC}emm/msg/ServiceRequest.c
  ${NAS_SRC}emm/msg/TrackingAreaUpdateRequest.c
  ${NAS_SRC}emm/msg/AttachReject.c
  ${NAS_SRC}emm/msg/AuthenticationRequest.c
  ${NAS_SRC}emm/msg/DetachRequest.c
  ${NAS_SRC}emm/msg/GutiReallocationComplete.c
  ${NAS_SRC}emm/msg/SecurityModeComplete.c
  ${NAS_SRC}emm/msg/TrackingAreaUpdateAccept.c
  ${NAS_SRC}emm/msg/UplinkNasTransport.c
  ${NAS_SRC}emm/msg/AttachRequest.c
  ${NAS_SRC}emm/msg/AuthenticationResponse.c
  ${NAS_SRC}emm/msg/DownlinkNasTransport.c
  ${NAS_SRC}emm/msg/EmmStatus.c
  ${NAS_SRC}emm/msg/IdentityRequest.c
  ${NAS_SRC}emm/msg/SecurityModeReject.c
  ${NAS_SRC}emm/msg/TrackingAreaUpdateComplete.c
)

set(libnas_emm_sap_OBJS
  ${NAS_SRC}emm/sap/emm_as.c
  ${NAS_SRC}emm/sap/emm_cn.c
  ${NAS_SRC}emm/sap/EmmDeregisteredNoImsi.c
  ${NAS_SRC}emm/sap/emm_reg.c
  ${NAS_SRC}emm/sap/EmmRegisteredUpdateNeeded.c
  ${NAS_SRC}emm/sap/EmmDeregisteredNormalService.c
  ${NAS_SRC}emm/sap/emm_sap.c
  ${NAS_SRC}emm/sap/EmmDeregisteredPlmnSearch.c
  ${NAS_SRC}emm/sap/emm_esm.c
  ${NAS_SRC}emm/sap/EmmRegisteredAttemptingToUpdate.c
  ${NAS_SRC}emm/sap/emm_send.c
  ${NAS_SRC}emm/sap/EmmCommonProcedureInitiated.c
  ${NAS_SRC}emm/sap/EmmRegistered.c
  ${NAS_SRC}emm/sap/EmmDeregisteredAttachNeeded.c
  ${NAS_SRC}emm/sap/EmmRegisteredImsiDetachInitiated.c
  ${NAS_SRC}emm/sap/EmmServiceRequestInitiated.c
  ${NAS_SRC}emm/sap/EmmDeregisteredAttemptingToAttach.c
  ${NAS_SRC}emm/sap/emm_fsm.c
  ${NAS_SRC}emm/sap/EmmRegisteredInitiated.c
  ${NAS_SRC}emm/sap/EmmTrackingAreaUpdatingInitiated.c
  ${NAS_SRC}emm/sap/EmmDeregistered.c
  ${NAS_SRC}emm/sap/EmmRegisteredLimitedService.c
  ${NAS_SRC}emm/sap/EmmDeregisteredInitiated.c
  ${NAS_SRC}emm/sap/EmmNull.c
  ${NAS_SRC}emm/sap/EmmRegisteredNoCellAvailable.c
  ${NAS_SRC}emm/sap/EmmDeregisteredLimitedService.c
  ${NAS_SRC}emm/sap/emm_recv.c
  ${NAS_SRC}emm/sap/EmmRegisteredNormalService.c
  ${NAS_SRC}emm/sap/EmmDeregisteredNoCellAvailable.c
  ${NAS_SRC}emm/sap/EmmRegisteredPlmnSearch.c
)

set (libnas_esm_OBJS
  ${NAS_SRC}esm/esm_ebr_context.c
  ${NAS_SRC}esm/PdnConnectivity.c
  ${NAS_SRC}esm/esm_ebr.c
  ${NAS_SRC}esm/EpsBearerContextDeactivation.c
  ${NAS_SRC}esm/DefaultEpsBearerContextActivation.c
  ${NAS_SRC}esm/DedicatedEpsBearerContextActivation.c
  ${NAS_SRC}esm/PdnDisconnect.c
  ${NAS_SRC}esm/EsmStatusHdl.c
  ${NAS_SRC}esm/esm_main.c
  ${NAS_SRC}esm/esm_pt.c
  ${NAS_SRC}esm/esm_ip.c
)

set(libnas_esm_msg_OBJS
  ${NAS_SRC}esm/msg/ModifyEpsBearerContextRequest.c
  ${NAS_SRC}esm/msg/DeactivateEpsBearerContextRequest.c
  ${NAS_SRC}esm/msg/BearerResourceAllocationReject.c
  ${NAS_SRC}esm/msg/BearerResourceModificationRequest.c
  ${NAS_SRC}esm/msg/ActivateDedicatedEpsBearerContextRequest.c
  ${NAS_SRC}esm/msg/EsmInformationResponse.c
  ${NAS_SRC}esm/msg/PdnDisconnectReject.c
  ${NAS_SRC}esm/msg/ActivateDedicatedEpsBearerContextAccept.c
  ${NAS_SRC}esm/msg/PdnDisconnectRequest.c
  ${NAS_SRC}esm/msg/BearerResourceModificationReject.c
  ${NAS_SRC}esm/msg/ActivateDefaultEpsBearerContextAccept.c
  ${NAS_SRC}esm/msg/ActivateDedicatedEpsBearerContextReject.c
  ${NAS_SRC}esm/msg/ModifyEpsBearerContextAccept.c
  ${NAS_SRC}esm/msg/DeactivateEpsBearerContextAccept.c
  ${NAS_SRC}esm/msg/esm_msg.c
  ${NAS_SRC}esm/msg/EsmInformationRequest.c
  ${NAS_SRC}esm/msg/ActivateDefaultEpsBearerContextRequest.c
  ${NAS_SRC}esm/msg/ModifyEpsBearerContextReject.c
  ${NAS_SRC}esm/msg/EsmStatus.c
  ${NAS_SRC}esm/msg/PdnConnectivityReject.c
  ${NAS_SRC}esm/msg/ActivateDefaultEpsBearerContextReject.c
  ${NAS_SRC}esm/msg/PdnConnectivityRequest.c
  ${NAS_SRC}esm/msg/BearerResourceAllocationRequest.c
)
  
set(libnas_esm_sap_OBJS
  ${NAS_SRC}esm/sap/esm_recv.c
  ${NAS_SRC}esm/sap/esm_send.c
  ${NAS_SRC}esm/sap/esm_sap.c
)

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

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

set (libnas_user_OBJS
  ${NAS_SRC}api/user/user_api.c
  ${NAS_SRC}api/user/user_indication.c
  ${NAS_SRC}api/user/at_command.c
  ${NAS_SRC}api/user/at_error.c
  ${NAS_SRC}api/user/at_response.c
)
    
set(libnas_usim_OBJS
  ${NAS_SRC}api/usim/aka_functions.c
  ${NAS_SRC}api/usim/usim_api.c
)

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add_library(NAS_UE
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  ${OPENAIRCN_DIR}/NAS/nas_ue_task.c
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)

set(libnas_OBJS
  
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  ${OPENAIRCN_DIR}/NAS/nas_itti_messaging.c
  ${NAS_SRC}nas_parser.c
  ${NAS_SRC}nas_proc.c
  ${NAS_SRC}nas_user.c
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  ${NAS_SRC}nas_network.c
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  ${libnas_utils_OBJS}
  ${libnas_user_OBJS}
  ${libnas_usim_OBJS}
  ${libnas_emm_OBJS}
  ${libnas_emm_msg_OBJS}
  ${libnas_emm_sap_OBJS}
  ${libnas_esm_OBJS}
  ${libnas_esm_msg_OBJS}
  ${libnas_esm_sap_OBJS}
  ${libnas_ies_OBJS}
  ${libnas_api_OBJS}
  )
add_library(NAS ${libnas_OBJS})
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if(NAS_UE)
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  set(NAS_LIB NAS NAS_UE)
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endif()

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include_directories(${NAS_SRC})
include_directories(${NAS_SRC}/api/user)
include_directories(${NAS_SRC}/esm)
include_directories(${NAS_SRC}/esm/sap)
include_directories(${NAS_SRC}/emm)
include_directories(${NAS_SRC}/emm/sap)
include_directories(${NAS_SRC}/api/usim)
include_directories(${NAS_SRC}/api/mme)

# 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
)

# 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
${OPENAIR1_DIR}/SIMULATION/RF/rf.c
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${OPENAIR1_DIR}/SIMULATION/RF/dac.c
${OPENAIR1_DIR}/SIMULATION/RF/adc.c
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${OPENAIR1_DIR}/USERSPACE_TOOLS/SCOPE/lte_scope.c
)

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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
)

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# System packages that are required
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# 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
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###################################
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include(FindPkgConfig)

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

pkg_search_module(OPENSSL openssl REQUIRED)
include_directories(${OPENSSL_INCLUDE_DIRS})
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pkg_search_module(CONFIG libconfig REQUIRED)
include_directories(${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
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if (${RF_BOARD} STREQUAL "OAI_USRP")
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  find_package(Boost REQUIRED)
  include_directories(${LIBBOOST_INCLUDE_DIR})
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endif (${RF_BOARD} STREQUAL "OAI_USRP")
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pkg_search_module(OPENPGM openpgm-5.1)
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 ${NETTLE_FOUND})
  message("PACKAGE nettle not found: some targets will fail")
else()
  include_directories(${NETTLE_INCLUDE_DIRS})
endif()

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
if(EXISTS "/usr/include/atlas/cblas.h")
  include_directories("/usr/include/atlas")
  list(APPEND ATLAS_LIBRARIES lapack cblas atlas)
else()
  message("No Blas/Atlas libs found, some targets will fail")
endif()

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

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


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

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#################################
# add executables for operation
#################################""
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# lte-softmodem is both eNB and UE implementation
###################################################
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add_executable(lte-softmodem 
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  ${rrc_h}
  ${s1ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIR_TARGETS}/RT/USER/sched_dlsch.c
  ${OPENAIR_TARGETS}/RT/USER/sched_rx_pdsch.c
  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
  ${OPENAIR_TARGETS}/RT/USER/lte-ue.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
  ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
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  ${GTPU_need_ITTI}
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  ${HW_SOURCE}
  ${RTAI_SOURCE}
  ${XFORMS_SOURCE}
  ${XFORMS_SOURCE_SOFTMODEM}
  )
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target_link_libraries (lte-softmodem 
  -Wl,--start-group 
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  RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 MSC ${RAL_LIB} ${NAS_LIB} ${ITTI_LIB} ${MIH_LIB}
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  -Wl,--end-group )
target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
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target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${XFORMS_LIBRARIES} )
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target_link_libraries (lte-softmodem ${LIBBOOST_LIBRARIES})
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# EPC is ??? nodes implementation in one process
################################
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add_executable(mme_gw
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  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIRCN_DIR}/OAI_EPC/oai_epc_log.c 
  ${OPENAIRCN_DIR}/OAI_EPC/oai_epc.c
  ${GTPV1U_DIR}/gtpv1u_task.c
  ${OPENAIRCN_DIR}/SCTP/sctp_primitives_server.c
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  ${OPENAIRCN_DIR}/NAS/nas_main.c
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  )
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target_link_libraries (mme_gw
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  -Wl,--start-group 
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   NAS S1AP_LIB S1AP_EPC GTPV1U GTPV2C SCTP_SERVER UDP_SERVER SECU_CN SECU_OSA SGI S6A SGW MME_APP LFDS MSC ${ITTI_LIB} CN_UTILS HASHTABLE
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  -Wl,--end-group 
  pthread m sctp  rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES} fdproto fdcore
  )

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# Default parameters
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# Does not work on simple install (fqdn in /etc/hosts 127.0.1.1)
#cmake_host_system_information(RESULT HSS_FQDN_STR QUERY FQDN)
#cmake_host_system_information(RESULT MME_FQDN_STR QUERY FQDN)
IF( EPC_BUILD )
  INCLUDE(FindFreeDiameter)
  # if standalone eNB or UE no need for FreeDiameter
  IF( FREEDIAMETER_FOUND )
    IF( NOT FREEDIAMETER_HSS_S6A_ENABLED )
      MESSAGE( SEND_ERROR "FreeDiameter is not enabled for OPENAIRHSS" )
    ENDIF( NOT FREEDIAMETER_HSS_S6A_ENABLED )
  ENDIF( FREEDIAMETER_FOUND )


  execute_process(COMMAND hostname --fqdn OUTPUT_VARIABLE HSS_FQDN_STR TIMEOUT 3)
  execute_process(COMMAND hostname --fqdn OUTPUT_VARIABLE MME_FQDN_STR TIMEOUT 3)
  string(STRIP ${HSS_FQDN_STR} HSS_FQDN_STR)
  string(STRIP ${MME_FQDN_STR} MME_FQDN_STR)

  set(HSS_IP                       127.0.1.1                 CACHE STRING     "HSS IP address, default is local")
  set(MME_FQDN                     ${MME_FQDN_STR}           CACHE STRING     "MME Fully qualified domain name")
  set(HSS_FQDN                     ${HSS_FQDN_STR}           CACHE STRING     "HSS Fully qualified domain name")
  set(TRANSPORT_option             "#No_TCP"                 CACHE STRING     "No_TCP or No_SCTP or comment string, FreeDiameter config option")
  set(TRANSPORT_PREFER_TCP_option  "#Prefer_TCP"             CACHE STRING     "Prefer_TCP or comment string, FreeDiameter config option")
  IF( NOT DEFINED REALM )
    string(FIND ${MME_FQDN} "." pos)
    math(EXPR pos1 "${pos}+1")
    string(SUBSTRING ${MME_FQDN} ${pos1} -1 realm_string)
    message("REALM extracted from MME FQDN is ${realm_string}")
    set(REALM                      ${realm_string}           CACHE STRING     "EPC realm")
  ENDIF( NOT DEFINED REALM )
  message("REALM is ${REALM}")
  IF( NOT DEFINED MME_HOSTNAME )
    string(FIND ${MME_FQDN} "." pos)
    string(SUBSTRING ${MME_FQDN} 0 ${pos} mme_hostname_string)
    message("MME_HOSTNAME extracted from MME FQDN is ${mme_hostname_string}")
    set(MME_HOSTNAME         ${mme_hostname_string}           CACHE STRING     "MME hostname")
  ENDIF( NOT DEFINED MME_HOSTNAME )
  IF( NOT DEFINED HSS_HOSTNAME )
    string(FIND ${HSS_FQDN} "." pos)
    string(SUBSTRING ${HSS_FQDN} 0 ${pos} hss_hostname_string)
    message("HSS_HOSTNAME extracted from HSS FQDN is ${hss_hostname_string}")
    set(HSS_HOSTNAME         ${hss_hostname_string}           CACHE STRING     "HSS hostname")
  ENDIF( NOT DEFINED HSS_HOSTNAME )

  if ( ${MME_HOSTNAME} STREQUAL ${HSS_HOSTNAME} )
    set(MME_S6A_IS_SERVER      1 )
  endif( ${MME_HOSTNAME} STREQUAL ${HSS_HOSTNAME} )

  IF( MME_S6A_IS_SERVER )
    set(ConnectPeer        "#ConnectPeer"     CACHE STRING   "HSS connect to MME")
    set(DIAMETER_PORT      "Port = 3870"      CACHE STRING   "Diameter bind port, 3868 is always used by default by HSS, even if HSS client")
    set(DIAMETER_SEC_PORT  "SecPort = 3871"   CACHE STRING   "Diameter bind sec port")
  ELSE( MME_S6A_IS_SERVER )
    set(ConnectPeer        "#ConnectPeer"     CACHE STRING   "HSS act as a server")
    set(DIAMETER_PORT      "#Port = 3870"     CACHE STRING   "Diameter bind port")
    set(DIAMETER_SEC_PORT  "#SecPort = 3871"  CACHE STRING   "Diameter bind sec port")
  ENDIF( MME_S6A_IS_SERVER )

  execute_process(COMMAND sudo ${OPENAIR_CMAKE}/tools/check_mme_s6a_certificate ${FREEDIAMETER_PATH}/.. ${MME_FQDN} WORKING_DIRECTORY ${OPENAIR_CMAKE})

  configure_file(
    ${OPENAIR_CMAKE}/tools/s6a.conf.in 
    ${CMAKE_CURRENT_BINARY_DIR}/mme_fd.conf)
  configure_file(
    ${OPENAIR_CMAKE}/tools/epc.local.enb.conf.in 
    ${CMAKE_CURRENT_BINARY_DIR}/epc.local.enb.conf)
  configure_file(
    ${OPENAIR_CMAKE}/tools/epc.conf.in 
    ${CMAKE_CURRENT_BINARY_DIR}/epc.conf)
ENDIF( EPC_BUILD )
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# oai_sgw is SGW  node implementation
################################
add_executable(oai_sgw
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${OPENAIRCN_DIR}/OAI_SGW/oai_sgw_log.c
  ${OPENAIRCN_DIR}/OAI_SGW/oai_sgw.c
  )
target_link_libraries (oai_sgw
  -Wl,--start-group 
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  GTPV1U SECU_CN SECU_OSA SGI S6A SGW CN_UTILS LFDS MSC ${ITTI_LIB}
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  -Wl,--end-group  
  pthread m sctp  rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES} fdproto fdcore
  )

# USIM process 
#################
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add_executable(usim
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  ${OPENAIRCN_DIR}/NAS/EURECOM-NAS/tools/usim_data.c
  )
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target_link_libraries (usim ${NAS_LIB} UTIL ${ITTI_LIB} LFDS pthread rt nettle crypto m)
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# ???
#####################
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add_executable(nvram 
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  ${OPENAIRCN_DIR}/NAS/EURECOM-NAS/tools/ue_data.c
  )
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target_link_libraries (nvram ${NAS_LIB} UTIL ${ITTI_LIB} LFDS pthread rt nettle crypto m)
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###################################"
# Addexecutables for tests
####################################

# A all in one network simulator
################
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add_executable(oaisim
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  ${rrc_h}
  ${s1ap_h}
  ${OPENAIR_BIN_DIR}/messages_xml.h
  ${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
  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
  ${OPENAIR2_DIR}/UTIL/OMG/sumo.c
  ${GTPU_need_ITTI}
  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
  ${HW_SOURCE}
  ${XFORMS_SOURCE}
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)
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target_include_directories(oaisim PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
target_link_libraries (oaisim
  -Wl,--start-group 
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  RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 MSC ${RAL_LIB} ${NAS_LIB} SIMU SIMU_ETH SECU_OSA ${ITTI_LIB}  ${MIH_LIB}
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  -Wl,--end-group )
target_link_libraries (oaisim ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
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target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES} sctp ${option_HW_lib} 
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  ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
#Force link with forms, regardless XFORMS option
target_link_libraries (oaisim forms)
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# Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
#####################################

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foreach(myExe dlsim ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim)
  add_executable(${myExe}
    ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
    ${XFORMS_SOURCE} 
    )
  target_link_libraries (${myExe}
    -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS  ${ITTI_LIB} -Wl,--end-group 
    pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES}
    )
endforeach(myExe)
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#unitary tests for Core NEtwork pieces
#################################
foreach(myExe s1ap 
    secu_knas_encrypt_eia1 
    secu_kenb
    aes128_ctr_encrypt 
    aes128_ctr_decrypt 
    secu_knas_encrypt_eea2 
    secu_knas secu_knas_encrypt_eea1 
    kdf 
    aes128_cmac_encrypt 
    secu_knas_encrypt_eia2)
  add_executable(test_${myExe}
    ${OPENAIRCN_DIR}/TEST/test_util.c
    ${OPENAIRCN_DIR}/TEST/test_${myExe}.c
    )
  target_link_libraries (test_${myExe}
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    -Wl,--start-group SECU_CN UTIL LFDS -Wl,--end-group m rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES} fdproto fdcore
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    )
endforeach(myExe)


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


#  ???
###########################
add_executable(oaisim_mme
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  ${OPENAIR_BIN_DIR}/messages_xml.h
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  ${OPENAIRCN_DIR}/OAISIM_MME/oai_mme_log.c
  ${OPENAIRCN_DIR}/OAISIM_MME/oaisim_mme.c
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  ${OPENAIRCN_DIR}/NAS/nas_main.c
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)
target_link_libraries (oaisim_mme
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  -Wl,--start-group 
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   NAS S1AP_LIB S1AP_EPC GTPV1U GTPV2C SCTP_SERVER UDP_SERVER SECU_CN SECU_OSA SGI S6A S11 SGW MME_APP LFDS MSC ${ITTI_LIB} CN_UTILS HASHTABLE
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  -Wl,--end-group 
  pthread m sctp  rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} ${CONFIG_LIBRARIES} fdproto fdcore
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)

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##################################################
# 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()

set (ITTI_H ${ITTI_DIR}/intertask_interface_types.h)
add_custom_command (
  OUTPUT ${OPENAIR_BIN_DIR}/messages.xml
  COMMAND gccxml ${itti_compiler_options} -fxml=${OPENAIR_BIN_DIR}/messages.xml ${ITTI_H} 
  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
###############
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# 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
######################################

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

EXECUTE_PROCESS(COMMAND uname -r
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  OUTPUT_VARIABLE os_release
  OUTPUT_STRIP_TRAILING_WHITESPACE)
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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} ${obj}")
  endforeach()
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  CONFIGURE_FILE(${OPENAIR_CMAKE}/tools/Kbuild.cmake ${OPENAIR_BIN_DIR}/${name}/Kbuild)
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  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)
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# 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()
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# 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()
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make_driver(nasmesh  ${OPENAIR2_DIR}/NAS/DRIVER/MESH ${nasmesh_src})
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# ???
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####################
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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}/NAS/DRIVER/LITE ${oai_nw_drv_src})
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# 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
)
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# 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})

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# GTP 
########################
# KVERSION is not used in the code, but required 
set(module_cc_opt "${module_cc_opt} -DKVERSION=3")
make_driver(xt_GTPUAH ${OPENAIRCN_DIR}/GTPV1-U/GTPUAH "")
make_driver(xt_GTPURH ${OPENAIRCN_DIR}/GTPV1-U/GTPURH "")

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# add the install targets
#install (TARGETS Tutorial DESTINATION bin)
#install (FILES "${PROJECT_BIN_DIR}/TutorialConfig.h"        DESTINATION include)