Update build system for FAPI.

Some more work is needed. For the moment we use minifapi.c
as implementation of scheduler. In the future we will link
with some externally provided scheduler.

cmake_targets/CMakeLists.txt

@@ -227,6 +227,8 @@ if (${RTAI})
   set(RTAI_SOURCE sched_dlsch.c sched_rx_pdsch.c rt_wrapper.c vcd_signal_dumper.c log.c)
 endif (${RTAI})
 
+add_boolean_option(FAPI False "Use FAPI scheduler")
+
 #############################
 # ASN.1 grammar C code generation & dependancies
 ################################
@@ -922,9 +924,13 @@ set (MAC_SRC
   ${MAC_DIR}/eNB_scheduler_RA.c
   ${MAC_DIR}/pre_processor.c
   ${MAC_DIR}/config.c
+  )
+if (${FAPI})
+set (MAC_SRC ${MAC_SRC}
   ${MAC_DIR}/ff-mac.c
   ${MAC_DIR}/minifapi.c
   )
+endif (${FAPI})
 
 set (ENB_APP_SRC
   ${OPENAIR2_DIR}/ENB_APP/enb_app.c

cmake_targets/build_oai

@@ -49,6 +49,7 @@ REL="Rel10"
 HW="EXMIMO"
 EPC=0
 VERBOSE_COMPILE=0
+FAPI="False"
 
 function print_help() {
   echo_info '
@@ -105,6 +106,8 @@ Options
    Compiles oaisim or lte-softmodem without S1 interface, using direct link to IP instead
 --verbose-compile
    Shows detailed compilation instructions in makefile
+--fapi
+   Compiles using the FAPI scheduler
 Usage (first build):
  oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
  Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB --EPC -x --install-system-files
@@ -207,6 +210,10 @@ function main() {
 	    NOS1=1
             echo_info "Will compile without S1 interface"
             shift;;
+       --fapi)
+	    FAPI="True"
+            echo_info "Will compile with FAPI scheduler"
+            shift;;
        --verbose-compile)
 	    VERBOSE_COMPILE=1
             echo_info "Will compile with verbose instructions"
@@ -308,6 +315,7 @@ function main() {
     echo "set ( RRC_ASN1_VERSION \"${REL}\")"      >>  $cmake_file
     echo "set ( ENABLE_VCD_FIFO $VCD_TIMING )"     >>  $cmake_file
     echo "set ( RF_BOARD \"${HW}\")"               >>  $cmake_file
+    echo "set ( FAPI $FAPI )"                  >>  $cmake_file
     echo "set(PACKAGE_NAME \"${lte_exec}\")"     >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     cd  $DIR/$lte_build_dir/build
@@ -436,6 +444,7 @@ 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 ( FAPI $FAPI )"                  >>  $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     [ "$CLEAN" = "1" ] && rm -rf $DIR/$oaisim_build_dir/build
     mkdir -p $DIR/$oaisim_build_dir/build
@@ -501,6 +510,7 @@ 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 ( FAPI $FAPI )"                  >>  $cmake_file
     echo 'include(${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