tuned Isabelle/Scala build;

--- a/Admin/build	Wed Jan 06 22:18:52 2010 +0100
+++ b/Admin/build	Wed Jan 06 22:21:25 2010 +0100
@@ -84,7 +84,7 @@
 function build_jars ()
 {
   pushd "$ISABELLE_HOME/src/Pure" >/dev/null
-  "$ISABELLE_TOOL" env ./mk-jars || fail "Failed."
+  "$ISABELLE_TOOL" env ./build-jars || fail "Failed!"
   popd >/dev/null
 }
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/build-jars	Wed Jan 06 22:21:25 2010 +0100
@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+#
+# Author: Makarius
+#
+# mk-jars - build Isabelle/Scala
+#
+# Requires proper Isabelle settings environment.
+
+
+## diagnostics
+
+function fail()
+{
+  echo "$1" >&2
+  exit 2
+}
+
+[ -n "$ISABELLE_HOME" ] || fail "Missing Isabelle settings environment"
+[ -z "$SCALA_HOME" ] && fail "Scala unavailable: unknown SCALA_HOME"
+
+
+## dependencies
+
+declare -a SOURCES=(
+  Concurrent/future.scala
+  General/download.scala
+  General/event_bus.scala
+  General/exn.scala
+  General/linear_set.scala
+  General/markup.scala
+  General/position.scala
+  General/scan.scala
+  General/swing_thread.scala
+  General/symbol.scala
+  General/xml.scala
+  General/yxml.scala
+  Isar/isar_document.scala
+  Isar/outer_keyword.scala
+  Isar/outer_lex.scala
+  Isar/outer_parse.scala
+  Isar/outer_syntax.scala
+  System/cygwin.scala
+  System/gui_setup.scala
+  System/isabelle_process.scala
+  System/isabelle_syntax.scala
+  System/isabelle_system.scala
+  System/platform.scala
+  System/session_manager.scala
+  System/standard_system.scala
+  Thy/completion.scala
+  Thy/html.scala
+  Thy/text_edit.scala
+  Thy/thy_header.scala
+  Thy/thy_syntax.scala
+  library.scala
+)
+
+TARGET_DIR="$ISABELLE_HOME/lib/classes"
+PURE_JAR="$TARGET_DIR/Pure.jar"
+FULL_JAR="$TARGET_DIR/isabelle-scala.jar"
+
+declare -a TARGETS=("$PURE_JAR" "$FULL_JAR")
+
+
+## main
+
+OUTDATED=false
+
+for SOURCE in "${SOURCES[@]}"
+do
+  [ ! -e "$SOURCE" ] && fail "Missing source file: $SOURCE"
+  for TARGET in "${TARGETS[@]}"
+  do
+    [ ! -e "$TARGET" -o "$SOURCE" -nt "$TARGET" ] && OUTDATED=true
+  done
+done
+
+if [ "$OUTDATED" = true ]
+then
+  echo "###"
+  echo "### Building Isabelle/Scala components ..."
+  echo "###"
+
+  rm -rf classes && mkdir classes
+  "$SCALA_HOME/bin/scalac" -unchecked -deprecation -d classes -target jvm-1.5 "${SOURCES[@]}" || \
+    fail "Failed to compile sources"
+  mkdir -p "$TARGET_DIR" || fail "Failed to create directory $TARGET_DIR"
+  (
+    cd classes
+    jar cfe "$(jvmpath "$PURE_JAR")" isabelle.GUI_Setup isabelle || \
+      fail "Failed to produce $PURE_JAR"
+
+    cp "$SCALA_HOME/lib/scala-swing.jar" .
+    jar xf scala-swing.jar
+
+    cp "$SCALA_HOME/lib/scala-library.jar" "$FULL_JAR"
+    jar ufe "$(jvmpath "$FULL_JAR")" isabelle.GUI_Setup isabelle scala || \
+      fail "Failed to produce $FULL_JAR"
+  )
+  rm -rf classes
+fi

--- a/src/Pure/mk-jars	Wed Jan 06 22:18:52 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,98 +0,0 @@
-#!/usr/bin/env bash
-#
-# Author: Makarius
-#
-# mk-jars - build Isabelle/Scala
-#
-# Requires proper Isabelle settings environment.
-
-
-## diagnostics
-
-function fail()
-{
-  echo "$1" >&2
-  exit 2
-}
-
-[ -n "$ISABELLE_HOME" ] || fail "Missing Isabelle settings environment"
-[ -z "$SCALA_HOME" ] && fail "Scala unavailable: unknown SCALA_HOME"
-
-
-## dependencies
-
-declare -a SOURCES=(
-  Concurrent/future.scala
-  General/download.scala
-  General/event_bus.scala
-  General/exn.scala
-  General/linear_set.scala
-  General/markup.scala
-  General/position.scala
-  General/scan.scala
-  General/swing_thread.scala
-  General/symbol.scala
-  General/xml.scala
-  General/yxml.scala
-  Isar/isar_document.scala
-  Isar/outer_keyword.scala
-  Isar/outer_lex.scala
-  Isar/outer_parse.scala
-  Isar/outer_syntax.scala
-  System/cygwin.scala
-  System/gui_setup.scala
-  System/isabelle_process.scala
-  System/isabelle_syntax.scala
-  System/isabelle_system.scala
-  System/platform.scala
-  System/session_manager.scala
-  System/standard_system.scala
-  Thy/completion.scala
-  Thy/html.scala
-  Thy/text_edit.scala
-  Thy/thy_header.scala
-  Thy/thy_syntax.scala
-  library.scala
-)
-
-JAR_DIR="$ISABELLE_HOME/lib/classes"
-PURE_JAR="$JAR_DIR/Pure.jar"
-FULL_JAR="$JAR_DIR/isabelle-scala.jar"
-
-
-## main
-
-OUTDATED=false
-
-for SOURCE in "${SOURCES[@]}"
-do
-  [ ! -e "$SOURCE" ] && fail "Missing source file: $SOURCE"
-  for TARGET in "$PURE_JAR" "$FULL_JAR"
-  do
-    [ ! -e "$TARGET" -o "$SOURCE" -nt "$TARGET" ] && OUTDATED=true
-  done
-done
-
-if [ "$OUTDATED" = true ]; then
-  echo "###"
-  echo "### Building Isabelle/Scala components ..."
-  echo "###"
-
-  rm -rf classes && mkdir classes
-  "$SCALA_HOME/bin/scalac" -unchecked -deprecation -d classes -target jvm-1.5 "${SOURCES[@]}" || \
-    fail "Failed to compile sources"
-  mkdir -p "$JAR_DIR" || fail "Failed to create directory $JAR_DIR"
-  (
-    cd classes
-    jar cfe "$(jvmpath "$PURE_JAR")" isabelle.GUI_Setup isabelle || \
-      fail "Failed to produce $PURE_JAR"
-
-    cp "$SCALA_HOME/lib/scala-swing.jar" .
-    jar xf scala-swing.jar
-
-    cp "$SCALA_HOME/lib/scala-library.jar" "$FULL_JAR"
-    jar ufe "$(jvmpath "$FULL_JAR")" isabelle.GUI_Setup isabelle scala || \
-      fail "Failed to produce $FULL_JAR"
-  )
-  rm -rf classes
-fi