GNUmakefile   [plain text]

# Having a separate GNUmakefile lets me `include' both Makefile.maint
# and Makefile.
# This makefile is used only if you run GNU Make.
# It is necessary if you want to build targets usually of interest
# only to the maintainer.

# Copyright (C) 2001, 2003, 2006 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# Systems where /bin/sh is not the default shell need this.  The $(shell)
# command below won't work with e.g. stock DOS/Windows shells.
ifeq ($(wildcard /bin/s[h]),/bin/sh)
SHELL = /bin/sh
# will be used only with the next shell-test line, then overwritten
# by a configured-in value
SHELL = 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)

# Make tar archive easier to reproduce.
export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner

include Makefile
include $(srcdir)/Makefile.maint


	@echo There seems to be no Makefile in this directory.   1>&2
	@echo "You must run ./configure before running \`make'." 1>&2
	@exit 1


# Tell version 3.79 and up of GNU make to not build goals in this
# directory in parallel.  This is necessary in case someone tries to
# build multiple targets on one command line.