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, 2006-2008 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
20 # along 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
43 # Some projects override e.g., _autoreconf here.
44 -include $(srcdir)/GNUmakefile.cfg
46 _autoreconf ?= autoreconf
48 # Ensure that $(VERSION) is up to date for dist-related targets, but not
49 # for others: rerunning autoreconf and recompiling everything isn't cheap.
51 _is-dist-target = $(filter-out %clean, \
52 $(filter dist% alpha beta major,$(MAKECMDGOALS)))
53 ifneq (,$(_is-dist-target))
54 _curr-ver := $(shell cd $(srcdir) && ./build-aux/git-version-gen \
55 $(srcdir)/.tarball-version)
56 ifneq ($(_curr-ver),$(VERSION))
57 $(info INFO: running autoreconf for new version string: $(_curr-ver))
58 _dummy := $(shell cd $(srcdir) && rm -rf autom4te.cache && $(_autoreconf)))
63 include $(srcdir)/Makefile.cfg
64 include $(srcdir)/Makefile.maint
69 @echo There seems to be no Makefile in this directory. 1>&2
70 @echo "You must run ./configure before running \`make'." 1>&2
73 check dist distcheck install: all
77 # Tell version 3.79 and up of GNU make to not build goals in this
78 # directory in parallel. This is necessary in case someone tries to
79 # build multiple targets on one command line.