V=99
endif
+
ifneq ($(V),0)
TRACE:=echo "---> "
else
ifeq (${shell [ "$(V)" -ge 10 ] && echo 1},)
EXTRA_MAKEFLAGS:=-s
-MAKE_TRACE:=>&/dev/null
+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:=