# Makefile for secnet
# Copyright (C) 1995-2001 Stephen Early <steve@greenend.org.uk>

# 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.

.PHONY:	all clean realclean dist install

PACKAGE:=secnet
VERSION:=0.1.8

@SET_MAKE@

srcdir:=@srcdir@
VPATH:=@srcdir@

SHELL:=/bin/sh
RM:=@RM@
CC:=@CC@
INSTALL:=@INSTALL@
INSTALL_PROGRAM:=@INSTALL_PROGRAM@

CFLAGS:=@CFLAGS@ @DEFS@ -Wall -I$(srcdir) -I.
LDFLAGS:=@LDFLAGS@
LDLIBS:=@LIBS@

prefix:=@prefix@
exec_prefix:=@exec_prefix@
sbindir:=@sbindir@
sysconfdir:=@sysconfdir@
transform:=@program_transform_name@

TARGETS:=secnet

OBJECTS:=secnet.o util.o conffile.yy.o conffile.tab.o conffile.o modules.o \
	resolver.o random.o udp.o site.o transform.o netlink.o rsa.o dh.o \
	serpent.o md5.o version.o tun.o slip.o sha1.o ipaddr.o log.o \
	process.o

DISTFILES:=COPYING CREDITS INSTALL Makefile.in NEWS NOTES README TODO \
	conffile.c conffile.fl conffile.h conffile.y \
	conffile_internal.h config.h.bot \
	config.h.in config.h.top configure \
	configure.in debian dh.c \
	example.conf make-secnet-sites.py \
	install.sh ipaddr.c ipaddr.h ipaddr.py linux log.c md5.c md5.h \
	modules.c netlink.c netlink.h process.c process.h \
	random.c resolver.c rsa.c \
	secnet.c secnet.h serpent.c serpent.h serpentsboxes.h \
	sha1.c site.c slip.c stamp-h.in transform.c tun.c udp.c \
	unaligned.h util.c util.h

%.c:	%.y

%.yy.c:	%.fl
	flex -o$@ $<

%.tab.c:	%.y
	bison -d -o $@ $<


all:	$(TARGETS)

# Automatic remaking of configuration files, from autoconf documentation
${srcdir}/configure: configure.in
	cd ${srcdir} && autoconf

# autoheader might not change config.h.in, so touch a stamp file.
${srcdir}/config.h.in: stamp-h.in
${srcdir}/stamp-h.in: configure.in config.h.top config.h.bot
	cd ${srcdir} && autoheader
	echo timestamp > ${srcdir}/stamp-h.in

config.h: stamp-h
stamp-h: config.h.in config.status
	./config.status

Makefile: Makefile.in config.status
	./config.status

config.status: configure
	./config.status --recheck
# End of config file remaking rules

# Manual dependencies section - XXX use autodep eventually
$(OBJECTS): config.h secnet.h util.h
conffile.o conffile.tab.o conffile.yy.o: conffile.h conffile_internal.h
secnet.o: conffile.h process.h
process.o: process.h
log.o: process.h
md5.o: md5.h
serpent.o transform.o: serpent.h
serpent.o: serpentsboxes.h
conffile.o: ipaddr.h
site.c util.c: unaligned.h
conffile.yy.c:	conffile.fl conffile.tab.c
conffile.tab.c:	conffile.y
netlink.o tun.o slip.o: netlink.h
# End of manual dependencies section

secnet:	$(OBJECTS)

version.c: Makefile
	echo "char version[]=\"secnet-$(VERSION)\";" >version.c

install: all
	$(INSTALL_PROGRAM) -D secnet $(sbindir)/`echo secnet|sed '$(transform)'`

clean:
	$(RM) -f *.o *.yy.c *.tab.[ch] $(TARGETS) core version.c

realclean:	clean
	$(RM) -f *~ Makefile config.h \
	config.log config.status config.cache \
	stamp-h Makefile.bak

pfname:=$(PACKAGE)-$(VERSION)
dist:
	$(RM) -rf $(pfname)
	mkdir $(pfname)
	for i in $(DISTFILES) ; do ln -s ../$(srcdir)/$$i $(pfname)/ ; done
	tar hcf ../$(pfname).tar $(pfname)
	gzip -9f ../$(pfname).tar
	$(RM) -rf $(pfname)