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 2 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 along 20 # with this program; if not, write to the Free Software Foundation, Inc., 21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 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) 26 SHELL = /bin/sh 27 else 28 # will be used only with the next shell-test line, then overwritten 29 # by a configured-in value 30 SHELL = sh 31 endif 32 33 have-Makefile := $(shell test -f Makefile && echo yes) 34 35 # If the user runs GNU make but has not yet run ./configure, 36 # give them a diagnostic. 37 ifeq ($(have-Makefile),yes) 38 39 # Make tar archive easier to reproduce. 40 export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner 41 42 include Makefile 43 include $(srcdir)/Makefile.cfg 44 include $(srcdir)/Makefile.maint 45 46 else 47 48 all: 49 @echo There seems to be no Makefile in this directory. 50 @echo "You must run ./configure before running \`make'." 51 @exit 1 52 53 endif 54 55 # Tell version 3.79 and up of GNU make to not build goals in this 56 # directory in parallel. This is necessary in case someone tries to 57 # build multiple targets on one command line. 58 .NOTPARALLEL: 59
