dmake/jmake: use nice

bin/dmake

@@ -84,5 +84,5 @@ if [ -n "$PLAIN_DISTCC" ] ; then
 #    unset DISTCC_HOSTS
 fi
 
-showcmd time -p $PUMP make -j$DISTCC_THREADS CC="$DISTCC" CXX="$DISTCXX" $@
-time -p $PUMP make -j$DISTCC_THREADS CC="$DISTCC" CXX="$DISTCXX" $@
+showcmd $NICE time -p $PUMP make -j$DISTCC_THREADS CC="$DISTCC" CXX="$DISTCXX" $@
+$NICE time -p $PUMP make -j$DISTCC_THREADS CC="$DISTCC" CXX="$DISTCXX" $@

bin/jmake

@@ -23,4 +23,4 @@ MAKEARG="-j$NPROCS"
 #[ "$(( $NPROCS - $LOADAVG ))" -gt 1 ] || MAKEARG=""
 
 #make $MAKEARG "CC=$CC" "CXX=$CXX" "CPP=$CPP" "CXXCPP=$CXXCPP" $@
-docmd time -p make $MAKEARG $@
+docmd $NICE time -p make $MAKEARG $@