# Systems where /bin/sh is not the default shell need this. The $(shell) # command below won't work with e.g. stock DOS/Windows shells. SHELL = /bin/sh have-Makefile := $(shell test -f Makefile && echo yes) # If the user runs GNU make but has not yet run ./configure, # give them a diagnostic. ifeq ($(have-Makefile),yes) include Makefile include $(srcdir)/Makefile.maint else all: @echo There seems to be no Makefile in this directory. @echo "You must run ./configure before running \`make'." @exit 1 endif