src/Pure/build

discontinued odd copy of eps logos (cf. 8fc3828fdc8a);

#!/usr/bin/env bash
#
# Author: Makarius
#
# build - build Isabelle/ML
#
# Requires proper Isabelle settings environment.


## diagnostics

function usage()
{
  echo
  echo "Usage: $PRG TARGET [OUTPUT]"
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}

[ -z "$ISABELLE_HOME" ] && fail "Missing Isabelle settings environment"


## process command line

# args

if [ "$#" -eq 1 ]; then
  TARGET="$1"; shift
  OUTPUT=""; shift
elif [ "$#" -eq 2 ]; then
  TARGET="$1"; shift
  OUTPUT="$1"; shift
else
  usage
fi


## main

# get compatibility file

ML_SYSTEM_BASE=$(echo "$ML_SYSTEM" | cut -f1 -d-)
[ -z "$ML_SYSTEM" ] && fail "Missing ML_SYSTEM settings!"

COMPAT=""
[ -f "ML-Systems/${ML_SYSTEM_BASE}.ML" ] && COMPAT="ML-Systems/${ML_SYSTEM_BASE}.ML"
[ -f "ML-Systems/${ML_SYSTEM}.ML" ] && COMPAT="ML-Systems/${ML_SYSTEM}.ML"
[ -z "$COMPAT" ] && fail "Missing compatibility file for ML system \"$ML_SYSTEM\"!"


# run isabelle

. "$ISABELLE_HOME/lib/scripts/timestart.bash"

if [ "$TARGET" = RAW ]; then
  if [ -z "$OUTPUT" ]; then
    "$ISABELLE_PROCESS" \
      -e "use\"$COMPAT\" handle _ => Posix.Process.exit 0w1;" \
      -q RAW_ML_SYSTEM
  else
    "$ISABELLE_PROCESS" \
      -e "use\"$COMPAT\" handle _ => Posix.Process.exit 0w1;" \
      -e "structure Isar = struct fun main () = () end;" \
      -e "ml_prompts \"ML> \" \"ML# \";" \
      -q -w RAW_ML_SYSTEM "$OUTPUT"
  fi
else
  if [ -z "$OUTPUT" ]; then
    "$ISABELLE_PROCESS" \
      -e "(use\"$COMPAT\"; use\"ROOT.ML\") handle _ => Posix.Process.exit 0w1;" \
      -q RAW_ML_SYSTEM
  else
    "$ISABELLE_PROCESS" \
      -e "(use\"$COMPAT\"; use\"ROOT.ML\") handle _ => Posix.Process.exit 0w1;" \
      -e "ml_prompts \"ML> \" \"ML# \";" \
      -f -q -w RAW_ML_SYSTEM "$OUTPUT"
  fi
fi

RC="$?"

. "$ISABELLE_HOME/lib/scripts/timestop.bash"

if [ "$RC" -eq 0 ]; then
  echo "Finished $TARGET ($TIMES_REPORT)" >&2
fi

exit "$RC"