# Makefile for Autoconf.
# Copyright (C) 1992, 1993 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, 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.

#### Start of system configuration section. ####

srcdir = @srcdir@
VPATH = @srcdir@

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
MAKEINFO = makeinfo
M4 = m4

prefix = /usr/local
exec_prefix = $(prefix)

# Directory in which to install autoconf script.
bindir = $(exec_prefix)/bin

# Directory in which to install m4 files.
datadir = $(prefix)/lib

# Directory in which to install documentation info files.
infodir = $(prefix)/info

#### End of system configuration section. ####

SHELL = /bin/sh

DISTFILES = README Makefile.in INSTALL NEWS COPYING ChangeLog \
autoconf.texi autoconf.info* standards.texi make-stds.texi standards.info* \
texinfo.tex acconfig.h autoconf.sh acgeneral.m4 acspecific.m4 \
configure autoconf.in autoheader.sh

all: autoconf autoheader autoconf.info standards.info

editsh = sed -e 's,@datadir@,$(datadir),g' -e 's,@M4@,$(M4),g'

autoconf: autoconf.sh
	rm -f $@
	$(editsh) $(srcdir)/autoconf.sh > $@ && chmod +x $@
autoheader: autoheader.sh
	rm -f $@
	$(editsh) $(srcdir)/autoheader.sh > $@ && chmod +x $@

configure: autoconf.conf
	rm -f $(srcdir)/configure
	ln $(srcdir)/autoconf.conf $(srcdir)/configure

Makefile: Makefile.in
	sh config.status

# Special rule for non-GNU makes.
autoconf.conf: autoconf.in acgeneral.m4 acspecific.m4
	$(M4) $(srcdir)/acgeneral.m4 $(srcdir)/acspecific.m4 $(srcdir)/autoconf.in > $(srcdir)/autoconf.conf
	chmod +x $(srcdir)/autoconf.conf

autoconf.info: autoconf.texi
	$(MAKEINFO) -I$(srcdir) $(srcdir)/autoconf.texi --no-split --output=$@
standards.info: standards.texi make-stds.texi
	$(MAKEINFO) -I$(srcdir) $(srcdir)/standards.texi --no-split --output=$@
	
# GNU make rules to produce current foo.conf and foo.h files from all the
# foo.in files in the current directory.
# Don't use := because non-GNU makes reject it.
infiles = $(wildcard [a-z]*.in)
confs: $(infiles:.in=.conf)
heads: $(infiles:.in=.h)

# GNU make rule to make a .conf file from a .in file in the current directory.
%.conf: %.in acgeneral.m4 acspecific.m4
	$(M4) $(srcdir)/acgeneral.m4 $(srcdir)/acspecific.m4 $< > $@ && chmod +x $@

check:

install: autoconf autoheader acgeneral.m4 acspecific.m4 autoconf.info \
standards.info acconfig.h
	$(INSTALL_PROGRAM) autoconf $(bindir)/autoconf
	$(INSTALL_PROGRAM) autoheader $(bindir)/autoheader
	test -d $(datadir) || mkdir $(datadir)
	$(INSTALL_DATA) $(srcdir)/acgeneral.m4 $(datadir)/acgeneral.m4
	$(INSTALL_DATA) $(srcdir)/acspecific.m4 $(datadir)/acspecific.m4
	$(INSTALL_DATA) $(srcdir)/acconfig.h $(datadir)/acconfig.h
	test ! -r $(srcdir)/aclocal.m4 || $(INSTALL_DATA) $(srcdir)/aclocal.m4 $(datadir)/aclocal.m4
	test -d $(infodir) || mkdir $(infodir)
	$(INSTALL_DATA) $(srcdir)/autoconf.info $(infodir)/autoconf.info
	$(INSTALL_DATA) $(srcdir)/standards.info $(infodir)/standards.info

uninstall:
	rm -f $(bindir)/autoconf $(bindir)/autoheader
	cd $(datadir); rm -f acgeneral.m4 acspecific.m4 aclocal.m4 acconfig.h
	-rmdir $(datadir)
	cd $(infodir); rm -f autoconf.info standards.info

clean:
	rm -f *.conf autoconf autoheader
	rm -f *.aux *.cp *.cps *.dvi *.fn *.fns *.ky *.kys *.log
	rm -f *.pg *.pgs *.toc *.tp *.tps *.vr *.vrs

mostlyclean: clean

distclean: clean
	rm -f Makefile config.status

realclean: distclean
	rm -f TAGS *.info*

TAGS:
	etags *.m4 *.sh [a-z]*.in *.texi

dist: Makefile $(DISTFILES)
	echo autoconf-`sed -e '/define(AC_ACVERSION,/!d' -e 's/[^0-9.]*\([0-9.]*\).*/\1/' -e q acgeneral.m4` > .fname
	rm -rf `cat .fname`
	mkdir `cat .fname`
	for file in $(DISTFILES); do \
	  ln $$file `cat .fname` \
	    || cp -p $$file `cat .fname`; \
	done
	tar chzf `cat .fname`.tar.z `cat .fname`
	rm -rf `cat .fname` .fname

# Prevent GNU make v3 from overflowing arg limit on SysV.
.NOEXPORT:
