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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.
6
7# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
8#
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.
13#
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.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
22# Systems where /bin/sh is not the default shell need this. The $(shell)
23# command below won't work with e.g. stock DOS/Windows shells.
24ifeq ($(wildcard /bin/s[h]),/bin/sh)
25SHELL = /bin/sh
26else
27# will be used only with the next shell-test line, then overwritten
28# by a configured-in value
29SHELL = sh
30endif
31
32have-Makefile := $(shell test -f Makefile && echo yes)
33
34# If the user runs GNU make but has not yet run ./configure,
35# give them a diagnostic.
36ifeq ($(have-Makefile),yes)
37
38# Make tar archive easier to reproduce.
39export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner
40
41include Makefile
42include $(srcdir)/Makefile.cfg
43include $(srcdir)/Makefile.maint
44
45else
46
47all:
48 @echo There seems to be no Makefile in this directory.
49 @echo "You must run ./configure before running \`make'."
50 @exit 1
51
52endif
53
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.
57.NOTPARALLEL: