#! /bin/sh
#
#  Test build all the tool configurations
#

#  Checks the status returned by executables and exits if it is non-zero.
check_fatal()
{
  if [ $1 -eq 0 ] ; then
    return
  fi
  shift
  echo "ERROR: $*" >&2
  exit $?
}

# Include user configurable information
test -r ./user.cfg || \
  check_fatal 1 "Cannot find user configuration (user.cfg)"
. ./user.cfg

# Verify that the environment is correct
if [ ! -d log ] ; then
  echo No log directory
  exit 1
fi

usage()
{
  echo "$0: arguments"
  echo "  where arguments are:"
  echo "    -t                     enable test mode (default=no)"
  echo "    -p                     execute builds with GNU parallel"
  echo "                             default is sequential"
  echo "    -j N                   when parallel, number of jobs"
  echo "    -v                     disable verbose mode"
}

toggle()
{
  if [ $1 = "no" ] ; then
    echo "yes"
    return
  fi
  echo "no"
}

#  Set up variables which control the scripts behavior
verbose=yes
testing=no
do_parallel=no
jobs=NOT_SET

while getopts j:ptv OPT
do
  case "$OPT" in
    t) testing=`toggle ${testing}` ;;
    j) jobs="${OPTARG}" ;;
    p) do_parallel=`toggle ${do_parallel}` ;;
    v) verbose=`toggle ${verbose}` ;;
    *) usage ; exit 1 ;;
  esac
done

shiftcount=`expr $OPTIND - 1`
shift $shiftcount

if [ ${do_parallel} = "yes" ] ; then
  parallel --version 2>&1 | grep "GNU Parallel" >/dev/null
  check_fatal $? "GNU parallel is not installed"

  JOBS=
  case ${jobs} in
    NOT_SET)
      JOBS=""
      ;;
    ''|*[!0-9]*)
      check_fatal 1 "Number of jobs (${jobs}) specified is not a number"
      ;;
    *)
      JOBS="-j ${jobs}"
      ;;
  esac
fi

#
#  Now get started
#
start=`date`

# Determine the list of CPUs to build
if [ $# -ne 0 ] ; then
  CPUS=$*
else
  # leave out nios2 tic4x
  CPUs=
  for c in arm avr bfin h8300 i386 lm32 m32c m32r m68k mips moxie \
           nios2 or1k powerpc sh sparc sparc64 v850
  do
    if [ -r ${RTEMS}/cpukit/score/cpu/${c} ] ; then
      CPUS="${CPUS} ${c}"
    else
      rm -f log/${CPU}-*.log
    fi
  done
fi

# we collect the ticker executables for users to try out
rm -rf ticker-executables
mkdir ticker-executables

#
#  Calculate the set of BSPs which could be built
#
#  Pick up the minimum set and then see if we are doing everything.
#
get_bsps()
{
  if [ -d ${RTEMS}/c/src/lib/libbsp/i386/pc386/make/custom ] ; then
    ALL_BSPS=`ls -1 ${RTEMS}/c/src/lib/libbsp/${CPU}/*/make/custom/*.cfg | \
      while read f; do \
        basename $f; done | sed -e 's/.cfg$//' `
      
  else
    # RTEMS before 4.10
    case $CPU in   
      bfin)    all_bsps="eZKit533 bf537Stamp" ;;
      arm)     all_bsps="csb336 csb337 csb637 edb7312"
               all_bsps="${all_bsps} rtl22xx rtl22xx_t smdk2410"
               all_bsps="${all_bsps} lpc2478 gumstix" ;;
      h8300)   all_bsps="h8sim" ;;
      i386)    all_bsps="i386ex pc386 pc386dx pc486 pc586 pc686"
               all_bsps="${all_bsps} ts_386ex" ;;
      lm32)    all_bsps="lm32_evr" ;;
      m32c)    all_bsps="m32csim" ;;
      m32r)    all_bsps="" ;;
      m68k)    all_bsps="gen68360 gen68360_040 mvme147 mvme147s"
               all_bsps="${all_bsps} mvme162 mvme162lx mvme167 ods68302"
               all_bsps="${all_bsps} mcf5206elite "
               all_bsps="${all_bsps} uC5282 mcf52235 mcf5329"
               all_bsps="${all_bsps} gen68302 csb360 simcpu32 mrm332 av5282"
               all_bsps="${all_bsps} gen68340 mcf5235 idp pgh360" 
               all_bsps="${all_bsps} m5484FireEngine" ;;
      mips)    all_bsps="jmr3904 csb350 hurricane"
               all_bsps="${all_bsps} rbtx4925 rbtx4938" ;;
      nios2)   all_bsps="nios2_iss" ;;
      powerpc) all_bsps="psim mcp750 mvme2100 mvme2307 mvme3100"
               all_bsps="${all_bsps} mpc8260ads ss555 mvme5500"
               all_bsps="${all_bsps} pm520_cr825 pm520_ze30"
               all_bsps="${all_bsps} mbx821_001 mbx821_002 mbx821_002b"
               all_bsps="${all_bsps} mbx860_1b mbx860_001b mbx860_002"
               all_bsps="${all_bsps} mbx860_005b mtx603e brs5l icecube"
               all_bsps="${all_bsps} virtex mpc8349eamds hsc_cm01 haleakala"
               all_bsps="${all_bsps} mpc8313erdb mpc5566evb"
               all_bsps="${all_bsps} pghplus tqm8xx_stk8xx" ;;
      sh)      all_bsps="gensh1 gensh2 gensh4"
               all_bsps="${all_bsps} simsh1 simsh2 simsh4" ;;
      sparc)   all_bsps="sis erc32 leon2 leon3" ;;
      sparc64) all_bsps="usiii niagara" ;;
      tic4x)   all_bsps="c3xsim c4xsim" ;;
      unix)    all_bsps="posix"

        supported=no
        # check to see if this host has a simulator port
        case `${RTEMS}/config.guess` in
          i[3456]86-pc-linux*)  supported=yes ;;
          sparc-sun-solaris*)   supported=yes ;;
          i[3456]86-*freebsd2*) supported=yes ;;
          *hpux*)
             echo "You are on a platform which needs to be tested".
             echo "HPUX has not been tested with the autoconf configuration."
             exit 0
             ;;
        esac
        ;;
      *)
        echo "UNKNOWN CPU ${CPU} -- add to bit_all"
        ;;
    esac

    ALL_BSPS=
    for b in ${all_bsps}
    do
      if [ -r ${RTEMS}/make/custom/${b}.cfg ] ; then
        ALL_BSPS="${ALL_BSPS} ${b}"
      else
        rm -f log/${CPU}-${b}.log
      fi
    done
  fi
}

if [ ${do_parallel} = "yes" ] ; then
  cp /dev/null parallel_bsps.tmp
fi

# Now cycle through all the CPUs selected
for CPU in ${CPUS} 
do
  #
  #  Decide to cycle over all the BSPs
  #
  get_bsps

  for BSP_TO_TEST in ${ALL_BSPS}
  do
    logfile=log/${CPU}-${BSP_TO_TEST}.log
    CMD="./bit_rtems $CPU $BSP_TO_TEST"

    # build the BSPs serially
    if [ ${do_parallel} = no ] ; then
      if [ ${verbose} = yes ] ; then
        echo "Building RTEMS targetting ${CPU} for the ${BSP_TO_TEST} board"
      fi

      # echo the command which will be used to build the BSP
      if [ ${testing} = yes ] ; then
        echo "${CMD} >${logfile} 2>&1"
        continue
      fi

      ${CMD} >${logfile} 2>&1
      continue
    fi

    # generate parallel script
    echo "cd `pwd` ; PATH=${PATH} ${CMD} >${logfile} 2>&1" >>parallel_bsps.tmp

  done
done

if [ ${do_parallel} = yes ] ; then
  if [ ${verbose} = yes ] ; then
    echo "Initiating parallel build of `wc -l parallel_bsps.tmp` RTEMS BSPs"
    echo "  parallel_bsps.tmp is the script being executed"
  fi
  if [ ${testing} = no ] ; then
    cat parallel_bsps.tmp | parallel ${JOBS} ${PARALLEL_ARGS} --verbose
  fi
    
fi

# Now we are done

stop=`date`

echo
echo "Started:  " $start
echo "Finished: " $stop
exit 0