more uniform headless mode for all derivatives of "build" (amending df5dc24ca712);
--- a/etc/settings Mon Feb 23 14:50:30 2015 +0100
+++ b/etc/settings Mon Feb 23 15:04:12 2015 +0100
@@ -34,7 +34,7 @@
###
ISABELLE_BUILD_OPTIONS=""
-ISABELLE_BUILD_JAVA_OPTIONS="-Xmx1024m -Xss1m"
+ISABELLE_BUILD_JAVA_OPTIONS="-Djava.awt.headless=true -Xmx1024m -Xss1m"
###
--- a/lib/Tools/build Mon Feb 23 14:50:30 2015 +0100
+++ b/lib/Tools/build Mon Feb 23 15:04:12 2015 +0100
@@ -137,7 +137,7 @@
echo
fi
-declare -a JAVA_ARGS; eval "JAVA_ARGS=(-Djava.awt.headless=true $ISABELLE_BUILD_JAVA_OPTIONS)"
+declare -a JAVA_ARGS; eval "JAVA_ARGS=($ISABELLE_BUILD_JAVA_OPTIONS)"
. "$ISABELLE_HOME/lib/scripts/timestart.bash"