1MAKEVER:=$(shell make --version | ruby -n0e 'puts $$_[/Make (\d)/,1]') 2 3# GNU make 4 doesn't sort glob results. 4ifeq ($(MAKEVER,4)) 5 6$(info test skipped) 7 8else 9 10test1: 11 echo '$$(info foo)' > foo.d 12 echo '$$(info bar)' > bar.d 13 14test2: 15 echo $(wildcard *.d) 16 17-include *.d 18 19endif 20