echo "\$ nice ${SCONS:-scons} -kj2 all ${DOXYGEN:+DOXYGEN="$DOXYGEN"}"
nice ${SCONS:-scons} -kj2 all ${DOXYGEN:+DOXYGEN="$DOXYGEN"}
+echo "\$ nice ${SCONS:-scons} all ${DOXYGEN:+DOXYGEN="$DOXYGEN"}"
+nice ${SCONS:-scons} all ${DOXYGEN:+DOXYGEN="$DOXYGEN"}
echo "\$ nice ${SCONS:-scons} linklint ${DOXYGEN:+DOXYGEN="$DOXYGEN"}"
nice ${SCONS:-scons} linklint ${DOXYGEN:+DOXYGEN="$DOXYGEN"}
echo "\$ nice ${SCONS:-scons} fixlinks ${DOXYGEN:+DOXYGEN="$DOXYGEN"}"