lib/Tools/scalac

simplified JVM startup, based on stronger assumptions about the Java version provided as Isabelle component;

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−#!/usr/bin/env bash
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−#
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−# Author: Makarius
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−#
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−# DESCRIPTION: invoke Scala compiler within the Isabelle environment
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−[ -e "$ISABELLE_HOME/Admin/build" ] && { "$ISABELLE_HOME/Admin/build" jars || exit $?; }
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−CLASSPATH="$(jvmpath "$CLASSPATH")"
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−isabelle_scala scalac -Dfile.encoding=UTF-8 \
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−  "-Djava.ext.dirs=$(jvmpath "$ISABELLE_JAVA_EXT:$ISABELLE_HOME/lib/classes/ext")" "$@"
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