1## -*-makefile-*- 2#****************************************************************************** 3# Copyright (C) 2008-2011, International Business Machines 4# Corporation and others. All Rights Reserved. 5#****************************************************************************** 6# Make sure we have the right version of Make. 7 8at_least=3.80 9ifeq ($(MACHTYPE),i370-ibm-mvs) 10at_least=3.79.1 11endif 12ifeq ($(PLATFORM),OS390) 13at_least=3.79.1 14endif 15ifeq ($(MACHTYPE),powerpc-ibm-os400) 16at_least=3.77 17endif 18 19latest_a=$(firstword $(sort $(MAKE_VERSION) $(at_least))) 20 21ifneq ($(at_least),$(latest_a)) 22err: 23 @echo "ERROR: $(MAKE_VERSION) - too old, please upgrade to at least $(at_least)" 24 @false 25else 26ok: 27 @echo "$(MAKE_VERSION) (we wanted at least $(at_least))" 28endif 29 30