lib/scripts/run-smlnj
author wenzelm
Tue, 21 Nov 2006 18:07:33 +0100
changeset 21437 a3c55b85cf0e
parent 14981 e73f8140af78
child 29145 b1c6f4563df7
permissions -rwxr-xr-x
moved theorem kinds from PureThy to Thm;
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#!/usr/bin/env bash
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#
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# $Id$
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# Author: Markus Wenzel, TU Muenchen
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#
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# SML/NJ startup script (for 110 or later).
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export -n INFILE OUTFILE COPYDB COMPRESS MLTEXT TERMINATE NOWRITE
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## diagnostics
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function fail_out()
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{
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  echo "Unable to create output heap file: \"$OUTFILE\"" >&2
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  exit 2
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}
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function check_mlhome_file()
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{
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  if [ ! -f "$1" ]; then
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    echo "Unable to locate $1" >&2
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    echo "Please check your ML_HOME setting!" >&2
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    exit 2
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  fi
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}
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function check_heap_file()
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{
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  if [ ! -f "$1" ]; then
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    echo "Expected to find ML heap file $1" >&2
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    return 1
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  else
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    return 0
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  fi
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}
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d45ec8d00ab0 check_mlhome_file;
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## compiler binaries
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d45ec8d00ab0 check_mlhome_file;
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SML="$ML_HOME/sml"
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ARCH_N_OPSYS="$ML_HOME/.arch-n-opsys"
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check_mlhome_file "$SML"
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check_mlhome_file "$ARCH_N_OPSYS"
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## prepare databases
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if [ -z "$INFILE" ]; then
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  EXIT="fun exit 0 = (OS.Process.exit OS.Process.success): unit | exit _ = OS.Process.exit OS.Process.failure;"
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  DB=""
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else
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  EXIT=""
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  DB="@SMLload=$INFILE"
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fi
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if [ -z "$OUTFILE" ]; then
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  COMMIT='fun commit () = (TextIO.output (TextIO.stdErr, "Error - Database is not opened for writing.\n"); false);'
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else
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  COMMIT="fun commit () = not (SMLofNJ.exportML\"$OUTFILE\");"
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  [ -f "$OUTFILE" ] && { chmod +w "$OUTFILE" || fail_out; }
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fi
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## run it!
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MLTEXT="$EXIT $COMMIT $MLTEXT"
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MLEXIT="commit();"
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if [ -z "$TERMINATE" ]; then
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  FEEDER_OPTS=""
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else
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  FEEDER_OPTS="-q"
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fi
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"$ISABELLE_HOME/lib/scripts/feeder" -p -h "$MLTEXT" -t "$MLEXIT" $FEEDER_OPTS | \
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  { read FPID; "$SML" $ML_OPTIONS "$DB"; RC="$?"; kill -HUP "$FPID"; exit "$RC"; }
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RC="$?"
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## fix heap file name and permissions
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if [ -n "$OUTFILE" ]; then
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  eval $("$ARCH_N_OPSYS")
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  [ -z "$HEAP_SUFFIX" ] && HEAP_SUFFIX="$ARCH-$OPSYS"
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  HEAP="$OUTFILE.$HEAP_SUFFIX"
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  check_heap_file "$HEAP" && mv "$HEAP" "$OUTFILE" && \
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    [ -n "$NOWRITE" ] && chmod -w "$OUTFILE"
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fi
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exit "$RC"