#!/bin/sh
#


ARCH=sparc
OPSYS=solaris
RUN_DIR=../../bin/.run
OBJS_DIR=../runtime/objs
HEAP_IMAGE=""
RUN=""
RUN_ARGS=""
REBUILD=""
BOOT_DIR=""

#
# Set CM_PATHCONFIG_DEFAULT to ../../lib/pathconfig
# (using an absolute path!)
#

here=`pwd`
cd ../..
CM_PATHCONFIG_DEFAULT=`pwd`/lib/pathconfig
cd $here
export CM_PATHCONFIG_DEFAULT

#
# use the arch-n-opsys script to determine the ARCH/OS if possible
#
if [ -f ../../bin/.arch-n-opsys ]; then
  ARCH_N_OPSYS=`../../bin/.arch-n-opsys`
  if [ "$?" = "0" ]; then
    eval $ARCH_N_OPSYS
	echo $ARCH $OPSYS
  fi
fi

#
# Allocation size: This snippet should be kept consistent with that
#	in config/install.sh
#
case $ARCH in
  mips*) ALLOC=1M ;;
  x86)
    ALLOC=256k
  ;;
  alpha32)
    ALLOC=512k
  ;;
  *)
    ALLOC=512k
  ;;
esac

while [ "$#" != "0" ]
do
  arg=$1; shift
  case $arg in
    -bare) FULL="@SMLbare" ;;
    -rebuild)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-rebuild\" option"
	exit 1
      fi
      REBUILD="@SMLrebuild=$1"; shift
    ;;
    -arch)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-arch\" option"
	exit 1
      fi
      ARCH=$1; shift
    ;;
    -opsys)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-opsys\" option"
	exit 1
      fi
      OPSYS=$1; shift
    ;;
    -o)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-o\" option"
	exit 1
      fi
      HEAP_IMAGE=$1; shift
    ;;
    -run)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-run\" option"
	exit 1
      fi
      RUN=$1; shift
    ;;
    -alloc)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-alloc\" option"
	exit 1
      fi
      ALLOC=$1; shift
    ;;
    -boot)
      if [ "$#" = "0" ]; then
        echo "makeml: missing argument for \"-boot\" option"
	exit 1
      fi
      BOOT_DIR=$1; shift
    ;;
    @SML*)
      RUN_ARGS="$RUN_ARGS $arg"
    ;;
    *) echo "makeml: unknown argument \"$arg\""
       exit 1
    ;;
  esac
done

if [ x"$RUN" = x ]; then
  if [ x"$OPSYS" = xwin32 ]; then
    RUN_CMD="run.$ARCH-$OPSYS.exe"
  else
    RUN_CMD="run.$ARCH-$OPSYS"
  fi
  if [ -x "$RUN_DIR/$RUN_CMD" ]; then
    RUN="$RUN_DIR/$RUN_CMD"
  elif [ -x "$OBJS_DIR/$RUN_CMD" ]; then
    RUN="$OBJS_DIR/$RUN_CMD"
  else
    echo "makeml: unable to find run-time system \"$RUN_CMD\""
    exit 1
  fi
fi

if [ x"$HEAP_IMAGE" = x ]; then
  HEAP_IMAGE="sml"
fi

if [ x"$BOOT_DIR" = x ]; then
  BOOT_DIR="./comp.boot.$ARCH-unix"
fi

echo "$RUN @SMLboot=$BOOT_DIR @SMLrtpid=`cat $BOOT_DIR/RTPID` \
	@SMLheap=$HEAP_IMAGE @SMLalloc=$ALLOC $RUN_ARGS $REBUILD"

if $RUN @SMLboot=$BOOT_DIR @SMLrtpid=`cat $BOOT_DIR/RTPID` \
	@SMLheap=$HEAP_IMAGE @SMLalloc=$ALLOC $RUN_ARGS $REBUILD
then
#
# If this was a -rebuild run, we have to quit now...
#
    if [ x$REBUILD != x ] ; then
	echo New binfiles are ready.
	exit 0
    fi
    echo Heap image generated.
else
    echo Something broke.
    exit 1
fi

#
# Now move the libraries, generate the pathconfig file, and delete the bootdir.
#

LIB_DIR=`pwd`/${HEAP_IMAGE}.lib

rm -rf $LIB_DIR
mkdir $LIB_DIR

cd $BOOT_DIR

for i in *.cm ; do
    mv $i $LIB_DIR/$i
    echo $i $LIB_DIR/$i
done >$LIB_DIR/pathconfig

cd ..
rm -r $BOOT_DIR

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