fully integrate the T into build_oai/CMake

The unit simulators may still need some checks.

cmake_targets/CMakeLists.txt

@@ -212,6 +212,7 @@ 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(DEBUG_CONSOLE False "makes debugging easier, disables stdout/stderr buffering")
 
@@ -1484,13 +1485,36 @@ endif (${XFORMS})
 
 set(CMAKE_MODULE_PATH "${OPENAIR_DIR}/cmake_targets/tools/MODULES" "${CMAKE_MODULE_PATH}")
 
-#add the T tracer
-add_boolean_option(T_TRACER True "Activate the T tracer" )
+#include T directory even if the T is off because T macros are in the code
+#no matter what
 include_directories("${OPENAIR_DIR}/common/utils/T")
-set(T_SOURCE
+
+if (${T_TRACER})
+  set(T_SOURCE
       ${OPENAIR_DIR}/common/utils/T/T.c
       ${OPENAIR_DIR}/common/utils/T/local_tracer.c)
-set (T_LIB "-lrt")
+  set (T_LIB "rt")
+endif (${T_TRACER})
+
+#Some files in the T directory are generated.
+#This rule and the following deal with it.
+add_custom_command (
+  OUTPUT ${OPENAIR_DIR}/common/utils/T/T_IDs.h
+  COMMAND make
+  WORKING_DIRECTORY ${OPENAIR_DIR}/common/utils/T
+  DEPENDS ${OPENAIR_DIR}/common/utils/T/T_messages.txt
+  )
+
+#This rule is specifically needed to generate T files
+#before anything else in a project that uses the T.
+#See below, there are some 'add_dependencies' showing that.
+#Basically we create a custom target and we make other
+#targets depend on it. That forces cmake to generate
+#T files before anything else.
+add_custom_target (
+  generate_T
+  DEPENDS ${OPENAIR_DIR}/common/utils/T/T_IDs.h
+)
 
 # Hack on a test of asn1c version (already dirty)
 add_definitions(-DASN1_MINIMUM_VERSION=924)
@@ -1536,7 +1560,6 @@ target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
 target_link_libraries (lte-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp ${option_HW_lib} ${option_TP_lib} ${XFORMS_LIBRARIES} ) 
 target_link_libraries (lte-softmodem ${LIBBOOST_LIBRARIES})
 target_link_libraries (lte-softmodem ${LIB_LMS_LIBRARIES})
-
 target_link_libraries (lte-softmodem ${T_LIB})
 
 # lte-softmodem-nos1 is both eNB and UE implementation
@@ -1573,7 +1596,6 @@ target_link_libraries (lte-softmodem-nos1 ${LIBXML2_LIBRARIES})
 target_link_libraries (lte-softmodem-nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES}  ${option_HW_lib}  ${option_TP_lib} ${XFORMS_LIBRARIES} )
 target_link_libraries (lte-softmodem-nos1 ${LIBBOOST_LIBRARIES})
 target_link_libraries (lte-softmodem-nos1  ${LIB_LMS_LIBRARIES})
-
 target_link_libraries (lte-softmodem ${T_LIB})
 
 # rrh
@@ -1587,6 +1609,7 @@ add_executable(rrh_gw
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c		
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}  
+  ${T_SOURCE}
   )
 target_include_directories(rrh_gw PRIVATE  ${OPENAIR_DIR}/common/utils/itti)
 target_link_libraries(rrh_gw
@@ -1596,6 +1619,7 @@ target_link_libraries(rrh_gw
 target_link_libraries (rrh_gw rt pthread m )
 target_link_libraries (rrh_gw  ${option_HW_lib} ${option_TP_lib} ${LIBBOOST_LIBRARIES} )
 target_link_libraries (rrh_gw ${LIB_LMS_LIBRARIES})
+target_link_libraries (rrh_gw ${T_LIB})
 
 Message("-- option_HW_lib=${option_HW_lib}")
 Message("-- HW_SOURCE=${HW_SOURCE}")
@@ -1661,6 +1685,7 @@ add_executable(oaisim
   ${HW_SOURCE}
   ${TRANSPORT_SOURCE}  
   ${XFORMS_SOURCE}
+  ${T_SOURCE}
 )
 
 
@@ -1675,6 +1700,7 @@ target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LI
   ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
 #Force link with forms, regardless XFORMS option
 target_link_libraries (oaisim forms)
+target_link_libraries (oaisim ${T_LIB})
 
 
 
@@ -1713,8 +1739,7 @@ target_link_libraries (oaisim_nos1 pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYP
   ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
 #Force link with forms, regardless XFORMS option
 target_link_libraries (oaisim_nos1 forms)
-
-target_link_libraries (lte-softmodem ${T_LIB})
+target_link_libraries (oaisim_nos1 ${T_LIB})
 
 # Unitary tests for each piece of L1: example, mbmssim is MBMS L1 simulator
 #####################################
@@ -1724,10 +1749,11 @@ foreach(myExe dlsim ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syn
     ${OPENAIR_BIN_DIR}/messages_xml.h
     ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
     ${XFORMS_SOURCE}
+    ${T_SOURCE}
     )
   target_link_libraries (${myExe}
     -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS ${ITTI_LIB} -Wl,--end-group
-    pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES}
+    pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${T_LIB}
     )
 endforeach(myExe)
 
@@ -1770,8 +1796,23 @@ endforeach(myExe)
 #../targets/TEST/PDCP/test_pdcp.c
 #../targets/TEST/PDCP/with_rlc/test_pdcp_rlc.c
 
-
-
+#ensure that the T header files are generated before targets depending on them
+if (${T_TRACER})
+  add_dependencies(lte-softmodem generate_T)
+  add_dependencies(lte-softmodem-nos1 generate_T)
+  add_dependencies(rrh_gw generate_T)
+  add_dependencies(oaisim generate_T)
+  add_dependencies(oaisim_nos1 generate_T)
+  add_dependencies(dlsim generate_T)
+  add_dependencies(ulsim generate_T)
+  add_dependencies(pbchsim generate_T)
+  add_dependencies(scansim generate_T)
+  add_dependencies(mbmssim generate_T)
+  add_dependencies(pdcchsim generate_T)
+  add_dependencies(pucchsim generate_T)
+  add_dependencies(prachsim generate_T)
+  add_dependencies(syncsim generate_T)
+endif (${T_TRACER})
 
 ##################################################
 # Generated specific cases is not regular code

cmake_targets/build_oai

@@ -57,6 +57,7 @@ CFLAGS_PROCESSOR_USER=""
 RUN_GROUP=0
 TEST_CASE_GROUP=""
 BUILD_DOXYGEN=0
+T_TRACER="False"
 trap handle_ctrl_c INT
 
 function print_help() {
@@ -125,6 +126,8 @@ Options
    Disables deadline scheduler of Linux kernel (>=3.14.x).
 --enable-deadline
    Disables deadline scheduler of Linux kernel (>=3.14.x). 
+--T-tracer
+   Enables the T tracer.
 Usage (first build):
  oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
  Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
@@ -263,6 +266,10 @@ function main() {
             FORCE_LOWLATENCY_FLAG_USER="True"
             echo_info "Enabling the usage of deadline scheduler"
             shift 1;;
+       --T-tracer)
+            T_TRACER="True"
+            echo_info "Enabling the T tracer"
+            shift 1;;
         -h | --help)
             print_help
             exit 1;;
@@ -421,6 +428,7 @@ function main() {
     echo "set ( TRANSP_PRO \"${TP}\")"             >>  $cmake_file
     echo "set(PACKAGE_NAME \"${lte_exec}\")"       >>  $cmake_file
     echo "set (LOWLATENCY \"${LOWLATENCY_FLAG_USER}\" )"    >>$cmake_file
+    echo "set ( T_TRACER $T_TRACER )"              >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     cd  $DIR/$lte_build_dir/build
     cmake ..
@@ -549,6 +557,7 @@ function main() {
     echo "set ( PRINT_STATS $PRINT_STATS )" >>  $cmake_file
     echo "set ( RRC_ASN1_VERSION \"${REL}\")" >>  $cmake_file
     echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )" >>  $cmake_file
+    echo "set ( T_TRACER $T_TRACER )"          >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     [ "$CLEAN" = "1" ] && rm -rf $DIR/$oaisim_build_dir/build
     mkdir -p $DIR/$oaisim_build_dir/build
@@ -614,6 +623,7 @@ function main() {
     echo "set(XFORMS $XFORMS )" >>  $cmake_file
     echo "set(RRC_ASN1_VERSION \"${REL}\")" >>  $cmake_file
     echo "set(ENABLE_VCD_FIFO $VCD_TIMING )" >>  $cmake_file
+    echo "set ( T_TRACER $T_TRACER )"        >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     #[ "$CLEAN" = "1" ] && rm -rf $DIR/oaisim_mme_build_oai/build
     #mkdir -p $DIR/oaisim_mme_build_oai/build
@@ -643,6 +653,7 @@ function main() {
      echo "set(TRANSP_PRO \"${TP}\")"             >>  $cmake_file
      echo 'set(PACKAGE_NAME "\"rrh_gw\"")'        >>  $cmake_file
      echo "set (LOWLATENCY \"${LOWLATENCY_FLAG_USER}\" )"    >>$cmake_file
+     echo "set ( T_TRACER $T_TRACER )"            >>  $cmake_file
      echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file    
      cd $DIR/$rrh_build_dir/build
      cmake ..