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 1.1  (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# *      http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# *      contact@openairinterface.org
# */

# 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 (NFAPI_DIR       $ENV{NFAPI_DIR})
set (NFAPI_USER_DIR  ${OPENAIR_DIR}/nfapi)
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 ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1c/ASN1_files/RRC-e30.asn)
endif  (${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)
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}
    ${OPENAIR2_DIR}/RRC/LITE/MESSAGES/asn1_msg.c)
include_directories ("${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")
#NOKIA config enhancement
set (CONFIG_ROOTDIR
    ${OPENAIR_DIR}/common/config
   )
set (CONFIG_SOURCES
    ${CONFIG_ROOTDIR}/config_load_configmodule.c
    ${CONFIG_ROOTDIR}/config_userapi.c
    ${CONFIG_ROOTDIR}/config_cmdline.c
   ) 
set (CONFIG_LIBCONFIG_SOURCES
    ${CONFIG_ROOTDIR}/libconfig/config_libconfig.c
   )   
add_library(params_libconfig MODULE ${CONFIG_LIBCONFIG_SOURCES} )
target_link_libraries(params_libconfig config)  
# shared library loader
set (SHLIB_LOADER_SOURCES
    ${OPENAIR_DIR}/common/utils/load_module_shlib.c
)
# 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/mobipass/")
set(TPLIB_MOBIPASS_SOURCE
  ${OPENAIR_TARGETS}/ARCH/mobipass/interface.c
  ${OPENAIR_TARGETS}/ARCH/mobipass/mobipass.c
  ${OPENAIR_TARGETS}/ARCH/mobipass/queues.c
  )
add_library(oai_mobipass MODULE ${TPLIB_MOBIPASS_SOURCE} )

# Hide all functions/variables in the mobipass library.
# Use __attribute__((__visibility__("default")))
# in the source code to unhide a function/variable.
get_target_property(mobipas_cflags oai_mobipass COMPILE_FLAGS)
set_target_properties(oai_mobipass PROPERTIES COMPILE_FLAGS "${mobipass_cflags} -fvisibility=hidden")

set(HWLIB_TCP_BRIDGE_SOURCE
  ${OPENAIR_TARGETS}/ARCH/tcp_bridge/tcp_bridge.c
  )
add_library(oai_tcp_bridge MODULE ${HWLIB_TCP_BRIDGE_SOURCE} )

#get_target_property(tcp_bridge_cflags oai_tcp_bridge COMPILE_FLAGS)
#set_target_properties(oai_tcp_bridge PROPERTIES COMPILE_FLAGS "${tcp_bridge_cflags} -fvisibility=hidden")
set_target_properties(oai_tcp_bridge PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")

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

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")

########################
# 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("${NFAPI_DIR}/nfapi/public_inc")
include_directories("${NFAPI_DIR}/common/public_inc")
include_directories("${NFAPI_DIR}/pnf/public_inc")
include_directories("${NFAPI_DIR}/nfapi/inc")
include_directories("${NFAPI_DIR}/sim_common/inc")
include_directories("${NFAPI_DIR}/pnf_sim/inc")
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
  )