1 # Having a separate GNUmakefile lets me `include' the dynamically
2 # generated rules created via cfg.mk (package-local configuration)
3 # as well as maint.mk (generic maintainer rules).
4 # This makefile is used only if you run GNU Make.
5 # It is necessary if you want to build targets usually of interest
6 # only to the maintainer.
8 # Copyright (C) 2001, 2003, 2006-2008 Free Software Foundation, Inc.
10 # This program is free software: you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation, either version 3 of the License, or
13 # (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 # Systems where /bin/sh is not the default shell need this. The $(shell)
24 # command below won't work with e.g. stock DOS/Windows shells.
25 ifeq ($(wildcard /bin
/s
[h
]),/bin
/sh
)
28 # will be used only with the next shell-test line, then overwritten
29 # by a configured-in value
33 # If the user runs GNU make but has not yet run ./configure,
34 # give them a diagnostic.
35 _have-Makefile
:= $(shell test -f Makefile
&& echo yes
)
36 ifeq ($(_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)/cfg.mk
45 include $(srcdir)/maint.mk
47 _autoreconf ?
= autoreconf
49 # Ensure that $(VERSION) is up to date for dist-related targets, but not
50 # for others: rerunning autoreconf and recompiling everything isn't cheap.
52 _is-dist-target
= $(filter-out %clean, \
53 $(filter dist% alpha beta major
,$(MAKECMDGOALS
)))
54 ifneq (,$(_is-dist-target
))
55 _curr-ver
:= $(shell cd
$(srcdir) && .
/build-aux
/git-version-gen \
56 $(srcdir)/.tarball-version
)
57 ifneq ($(_curr-ver
),$(VERSION
))
58 $(info INFO
: running autoreconf for new version string
: $(_curr-ver
))
59 _dummy
:= $(shell cd
$(srcdir) && rm -rf autom4te.cache
&& $(_autoreconf
)))
66 .DEFAULT_GOAL
:= abort-due-to-no-makefile
68 # The package can override .DEFAULT_GOAL to run actions like autoreconf.
72 abort-due-to-no-makefile
:
73 @echo There seems to be no Makefile in this directory.
1>&2
74 @echo
"You must run ./configure before running \`make'." 1>&2
79 # Tell version 3.79 and up of GNU make to not build goals in this
80 # directory in parallel. This is necessary in case someone tries to
81 # build multiple targets on one command line.