1 # Having a separate GNUmakefile lets me `include' the dynamically
2 # generated rules created via Makefile.maint as well as Makefile.maint itself.
3 # This makefile is used only if you run GNU Make.
4 # It is necessary if you want to build targets usually of interest
5 # only to the maintainer.
7 # Copyright (C) 2001, 2003, 2006, 2007 Free Software Foundation, Inc.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 3 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License along
20 # with this program. If not, see <http://www.gnu.org/licenses/>.
22 # Systems where /bin/sh is not the default shell need this. The $(shell)
23 # command below won't work with e.g. stock DOS/Windows shells.
24 ifeq ($(wildcard /bin/s[h]),/bin/sh)
27 # will be used only with the next shell-test line, then overwritten
28 # by a configured-in value
32 have-Makefile := $(shell test -f Makefile && echo yes)
34 # If the user runs GNU make but has not yet run ./configure,
35 # give them a diagnostic.
36 ifeq ($(have-Makefile),yes)
38 # Make tar archive easier to reproduce.
39 export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner
42 include $(srcdir)/Makefile.cfg
43 include $(srcdir)/Makefile.maint
48 @echo There seems to be no Makefile in this directory. 1>&2
49 @echo "You must run ./configure before running \`make'." 1>&2
54 # Tell version 3.79 and up of GNU make to not build goals in this
55 # directory in parallel. This is necessary in case someone tries to
56 # build multiple targets on one command line.