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