#!/bin/bash
set -- $@ --end--
proc=MD32
si_revision=0.5
linker_script=
no_std_lib=
obj_files=
while [ a$1 != a--end-- ] ; do
  if [ a$1 = a-proc ] ; then
    shift
    proc=$1
    shift
  elif [ a$1 = a-si-revision ] ; then
    shift
    si_revision=$1
    shift
  elif [ a$1 = a-v ] ; then
    verbose=1
    shift
  elif [ a$1 = a-T ] ; then
    shift
    linker_script=$1
    shift
  elif [[ a$1 == a*.o ]] ; then
    obj_files="${obj_files} $1"
    shift
  elif [ a$1 = a-MD__NO_STD_LIB ] ; then
    no_std_lib=1
    shift
  else
    set -- $@ $1
    shift
  fi
done
shift

if [ a$md32_DIR = a ] ; then
  DSPTK=$(dirname $0)/..
  case $proc in
    MS15E30-GNU|MS15E30-NLIB)
             export md32_DIR=$DSPTK/nml/s15r30_md32_v$si_revision/lib;;
    *)       echo "$0: Unknown processor $proc" >&2
             exit 1;;
  esac
fi

if [ a$linker_script = a ] ; then
  if [[ a$proc == a*NLIB ]] ; then
    #linker_script=${md32_DIR}/../nlib/md32-split.sc
    linker_script=${md32_DIR}/../nlib/sensor.sc
  else
    linker_script=${md32_DIR}/md32.sc
  fi
fi


verbose_run() {
  if [ a$verbose = a1 ] ; then
    echo $@
  fi
  $@
}

target_name=md32

if [ a$no_std_lib = a1 ] ; then
  verbose_run "${target_name}-elf-ld -T ${linker_script} ${obj_files} $@"
else
  if [[ a$proc == a*NLIB ]] ; then
    verbose_run "${target_name}-elf-ld -T ${linker_script}
    -L ${md32_DIR}/Release -L ${md32_DIR}/../nlib/lib -L ${md32_DIR}/softfloat/lib/Release
    ${obj_files} ${md32_DIR}/../nlib/lib/crt0.o $@ -lm -lc -lmd32_gnu -lsoftfloat_gnu -lgloss --no-check-sections"
  else
    verbose_run "${target_name}-elf-ld -T ${linker_script}
    -L ${md32_DIR}/Release -L ${md32_DIR}/runtime/lib/Release -L ${md32_DIR}/softfloat/lib/Release
    ${obj_files} $@ -lm_gnu -lc_gnu -lmd32_gnu -lsoftfloat_gnu"
  fi
fi