+
+ifneq ($(V),0)
+TRACE:=echo "---> "
+START_TRACE:=echo -n "---> "
+END_TRACE:=echo
+else
+START_TRACE:=:
+END_TRACE:=:
+TRACE:=:
+endif
+
+ifeq (${shell [ "$(V)" -ge 5 ] && echo 1},)
+CMD_TRACE:=:
+PKG_TRACE:=:
+else
+CMD_TRACE:=echo -n
+PKG_TRACE:=echo "------> "
+endif
+
+ifeq (${shell [ "$(V)" -ge 10 ] && echo 1},)
+EXTRA_MAKEFLAGS:=-s
+MAKE_TRACE:=2>&1 >&/dev/null || { echo "Build failed. Please re-run make with V=99 to see what's going on"; /bin/false; }
+else
+MAKE_TRACE:=
+EXTRA_MAKEFLAGS:=
+TRACE:=:
+PKG_TRACE:=:
+CMD_TRACE:=:
+START_TRACE:=:
+END_TRACE:=:
+endif
+
+MAKE1=make
+MAKEFLAGS=-j$(BR2_JLEVEL) V=$(V) $(EXTRA_MAKEFLAGS)