Makefile

# Openswan master makefile
# Copyright (C) 1998-2002  Henry Spencer.
# Copyright (C) 2003-2014  Xelerance Corporation
#
# 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
#
# 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.
#

OPENSWANSRCDIR?=$(shell pwd)
export OPENSWANSRCDIR

TERMCAP=
export TERMCAP

include ${OPENSWANSRCDIR}/Makefile.inc
-include ${OPENSWANSRCDIR}/Makefile.vendor

srcdir?=$(shell pwd)

# dummy default rule
def:
	@echo "Please read the README for detailed build instructions including how"
	@echo "to enable NAT-T support for your kernel, if desired"
	@echo
	@echo "Commonly used build commands:"
	@echo
	@echo "When using KLIPS:"
	@echo " make KERNELSRC=/usr/src/linux-2.6.36 module minstall programs install"
	@echo
	@echo "When using KLIPS with OCF:"
	@echo " make KERNELSRC=/usr/src/linux-2.6.36-ocf/ MODULE_DEF_INCLUDE=$${OPENSWANSRCDIR}/packaging/ocf/config-all.hmodules module minstall programs install"
	@echo
	@echo "When using NETKEY:"
	@echo " make programs install"
	@echo
	@echo "When called in openwrt/packaging/openswan/Makefile to build kmod-openswan"
	@echo " make MODULE_DEFCONFIG=$${OPENSWANSRCDIR}/packaging/openwrt/defconfig MODULE_DEF_INCLUDE=$${OPENSWANSRCDIR}/packaging/openwrt/config-all.h module"
	@echo
	@echo
include ${OPENSWANSRCDIR}/Makefile.top

# kernel details
# what variant of our patches should we use, and where is it
KERNELREL=$(shell ${KVSHORTUTIL} ${KERNELSRC}/Makefile)

# directories visited by all recursion

# declaration for make's benefit
.PHONY:	def insert kpatch patches _patches _patches2.4 \
	klipsdefaults programs install clean distclean \
	ogo oldgo menugo xgo \
	omod menumod xmod \
	pcf ocf mcf xcf rcf nopromptgo \
	precheck verset confcheck kernel \
	module module24 module26 kinstall minstall minstall24 minstall26 \
	moduleclean mod24clean module24clean mod26clean module26clean \
	backup unpatch uninstall install_file_list \
	snapready relready ready buildready devready uml check taroldinstall \
	umluserland


kpatch: unapplypatch applypatch klipsdefaults
npatch: unapplynpatch applynpatch
sarefpatch: unapplysarefpatch applysarefpatch

unapplypatch:
	@echo "info: making unapplypatch in `pwd` and KERNELSRC=\"${KERNELSRC}\";"
	-@if [ -f ${KERNELSRC}/openswan.patch ]; then \
		echo Undoing previous patches; \
		cat ${KERNELSRC}/openswan.patch | (cd ${KERNELSRC} && patch -p1 -R --force -E -z .preipsec --reverse --ignore-whitespace ); \
	fi

applypatch:
	@echo "info: Now performing forward patches in `pwd`";
	${MAKE} kernelpatch${KERNELREL} | tee ${KERNELSRC}/openswan.patch | (cd ${KERNELSRC} && patch -p1 -b -z .preipsec --forward --ignore-whitespace )

unapplynpatch:
	@echo "info: making unapplynpatch (note the second N) in `pwd`";
	-@if [ -f ${KERNELSRC}/natt.patch ]; then \
		echo Undoing previous NAT patches; \
		cat ${KERNELSRC}/natt.patch | (cd ${KERNELSRC} && patch -p1 -R --force -E -z .preipsec --reverse --ignore-whitespace ); \
	fi

applynpatch:
	@echo "info: Now performing forward NAT patches in `pwd`";
	${MAKE} nattpatch${KERNELREL} | tee ${KERNELSRC}/natt.patch | (cd ${KERNELSRC} && patch -p1 -b -z .preipsec --forward --ignore-whitespace )

unapplysarefpatch:
	@echo "info: making unapplysarefpatch in `pwd`";
	-@if [ -f ${KERNELSRC}/saref.patch ]; then \
		echo Undoing previous saref patches; \
		cat ${KERNELSRC}/saref.patch | (cd ${KERNELSRC} && patch -p1 -R --force -E -z .preng --reverse --ignore-whitespace ); \
	fi

applysarefpatch:
	@echo "info: Now performing SAref patches in `pwd`";
	${MAKE} sarefpatch${KERNELREL} | tee ${KERNELSRC}/klipsng.patch | (cd ${KERNELSRC} && patch -p1 -b -z .preng --forward --ignore-whitespace )

# patch kernel
PATCHER=packaging/utils/patcher

patches:
	@echo \"make patches\" is obsolete. See \"make kpatch\".
	exit 1

_patches:
	echo "===============" >>out.kpatch
	echo "`date` `cd $(KERNELSRC) ; pwd`" >>out.kpatch
	$(MAKE) __patches$(KERNELREL) >>out.kpatch

# Linux-2.4.0 version
PATCHES22=klips/patches2.2
__patches2.3 __patches2.4:
	@$(PATCHER) -v -c $(KERNELSRC) Documentation/Configure.help \
		'CONFIG_KLIPS' $(PATCHES)/Documentation/Configure.help.fs2_2.patch
	@$(PATCHER) -v $(KERNELSRC) net/Config.in \
		'CONFIG_KLIPS' $(PATCHES)/net/Config.in.fs2_4.patch
	@$(PATCHER) -v $(KERNELSRC) net/Makefile \
		'CONFIG_KLIPS' $(PATCHES)/net/Makefile.fs2_4.patch
	@$(PATCHER) -v $(KERNELSRC) net/ipv4/af_inet.c \
		'CONFIG_KLIPS' $(PATCHES)/net/ipv4/af_inet.c.fs2_4.patch
	@$(PATCHER) -v $(KERNELSRC) net/ipv4/udp.c \
		'CONFIG_KLIPS' $(PATCHES)/net/ipv4/udp.c.fs2_4.patch
	@$(PATCHER) -v $(KERNELSRC) include/net/sock.h \
		'CONFIG_KLIPS' $(PATCHES)/include/net/sock.h.fs2_4.patch
# Removed patches, will unpatch automatically.
	@$(PATCHER) -v $(KERNELSRC) include/linux/proc_fs.h
	@$(PATCHER) -v $(KERNELSRC) net/core/dev.c
	@$(PATCHER) -v $(KERNELSRC) net/ipv4/protocol.c
	@$(PATCHER) -v $(KERNELSRC) drivers/net/Space.c
	@$(PATCHER) -v $(KERNELSRC) include/linux/netlink.h
	@$(PATCHER) -v $(KERNELSRC) net/netlink/af_netlink.c
	@$(PATCHER) -v $(KERNELSRC) net/netlink/netlink_dev.c
	@$(PATCHER) -v $(KERNELSRC) drivers/isdn/isdn_net.c

klipsdefaults:
	@KERNELDEFCONFIG=$(KERNELSRC)/arch/$(ARCH)/defconfig ; \
	KERNELCONFIG=$(KCFILE) ; \
	if ! egrep -q 'CONFIG_KLIPS' $$KERNELDEFCONFIG ; \
	then \
		set -x ; \
		cp -a $$KERNELDEFCONFIG $$KERNELDEFCONFIG.orig ; \
		chmod u+w $$KERNELDEFCONFIG ; \
		cat $$KERNELDEFCONFIG $(KERNELKLIPS)/defconfig \
			>$$KERNELDEFCONFIG.tmp ; \
		rm -f $$KERNELDEFCONFIG ; \
		cp -a $$KERNELDEFCONFIG.tmp $$KERNELDEFCONFIG ; \
		rm -f $$KERNELDEFCONFIG.tmp ; \
	fi ; \
	if ! egrep -q 'CONFIG_KLIPS' $$KERNELCONFIG ; \
	then \
		set -x ; \
		cp -a $$KERNELCONFIG $$KERNELCONFIG.orig ; \
		chmod u+w $$KERNELCONFIG ; \
		cat $$KERNELCONFIG $(KERNELKLIPS)/defconfig \
			>$$KERNELCONFIG.tmp ; \
		rm -f $$KERNELCONFIG ; \
		cp -a $$KERNELCONFIG.tmp $$KERNELCONFIG ; \
		rm -f $$KERNELCONFIG.tmp ; \
	fi



# programs

ifeq ($(strip $(OBJDIR)),.) # If OBJDIR is OPENSWANSRCDIR (ie dot) then the simple case:
programs install clean::
	@for d in $(SUBDIRS) ; \
	do \
		(cd $$d && $(MAKE) srcdir=${OPENSWANSRCDIR}/$$d/ OPENSWANSRCDIR=${OPENSWANSRCDIR} $@ ) || exit 1; \
	done;
else
ABSOBJDIR:=$(shell mkdir -p ${OBJDIR}; cd ${OBJDIR} && pwd)
OBJDIRTOP=${ABSOBJDIR}
export OBJDIRTOP

programs install clean:: ${OBJDIR}/Makefile
	@echo OBJDIR: ${OBJDIR}
	(cd ${ABSOBJDIR} && OBJDIRTOP=${ABSOBJDIR} OBJDIR=${ABSOBJDIR} ${MAKE} $@ )

${OBJDIR}/Makefile: ${srcdir}/Makefile packaging/utils/makeshadowdir
	@echo Setting up for OBJDIR=${OBJDIR}
	@packaging/utils/makeshadowdir `(cd ${srcdir}; echo $$PWD)` ${OBJDIR} "${SUBDIRS}"

endif

checkprograms:: programs
	@for d in $(SUBDIRS) ; \
	do \
		(cd $$d && $(MAKE) srcdir=${OPENSWANSRCDIR}/$$d/ OPENSWANSRCDIR=${OPENSWANSRCDIR} $@ ) || exit 1; \
	done;

checkv199install:
	@if [ "${LIBDIR}" != "${LIBEXECDIR}" ] && [ -f ${LIBDIR}/pluto ]; \
	then \
		echo WARNING: Old version of FreeS/WAN Openswan 1.x installed. ;\
		echo WARNING: moving ${LIBDIR} to ${LIBDIR}.v1 ;\
		mv ${LIBDIR} ${LIBDIR}.v1 ;\
	fi

install:: checkv199install

install::
	mkdir -p ${LIBEXECDIR}
	if [ -n '${VENDOR}' ]; then echo '${VENDOR} ' >${LIBDIR}/vendor.txt; fi


clean::
	rm -rf $(RPMTMPDIR) $(RPMDEST)
	rm -f out.*build out.*install	# but leave out.kpatch

# proxies for major kernel make operations

# do-everything entries
KINSERT_PRE=precheck verset insert
PRE=precheck verset kpatch
POST=confcheck programs kernel install
MPOST=confcheck programs module install
#ogo:		$(PRE) pcf $(POST)
#oldgo:		$(PRE) ocf $(POST)
#nopromptgo:	$(PRE) rcf $(POST)
#menugo:		$(PRE) mcf $(POST)
#xgo:		$(PRE) xcf $(POST)

ogo: obsolete_target
oldgo: obsolete_target
nopromptgo: obsolete_target
menugo: obsolete_target
xgo: obsolete_target
obsolete_target:
	@echo "The targets ogo, oldgo, menugo, nopromptgo and xgo are obsolete. Please read INSTALL"

# preliminaries
precheck:
	@if test ! -d $(KERNELSRC) -a ! -L $(KERNELSRC) ; \
	then \
		echo '*** cannot find directory "$(KERNELSRC)"!!' ; \
		echo '*** may be necessary to add symlink to kernel source' ; \
		exit 1 ; \
	fi
	@if ! cd $(KERNELSRC) ; \
	then \
		echo '*** cannot "cd $(KERNELSRC)"!!' ; \
		echo '*** may be necessary to add symlink to kernel source' ; \
		exit 1 ; \
	fi
	@if test ! -f $(KCFILE) ; \
	then \
		echo '*** cannot find "$(KCFILE)"!!' ; \
		echo '*** perhaps kernel has never been configured?' ; \
		echo '*** please do that first; the results are necessary.' ; \
		exit 1 ; \
	fi
	@if test ! -f $(VERFILE) ; \
	then \
		echo '*** cannot find "$(VERFILE)"!!' ; \
		echo '*** perhaps kernel has never been compiled?' ; \
		echo '*** please do that first; the results are necessary.' ; \
		exit 1 ; \
	fi

Makefile: Makefile.ver

# configuring (exit statuses disregarded, something fishy here sometimes)
xcf:
	-cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) xconfig
mcf:
	-cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) menuconfig
pcf:
	-cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) config

ocf:
	-cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) oldconfig

rcf:
	cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) ${NONINTCONFIG} </dev/null
	cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) dep >/dev/null

kclean:
	-cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) clean

confcheck:
	@if test ! -f $(KCFILE) ; \
	then echo '*** no kernel configuration file written!!' ; exit 1 ; \
	fi
	@if ! egrep -q '^CONFIG_KLIPS=[my]' $(KCFILE) ; \
	then echo '*** IPsec not in kernel config ($(KCFILE))!!' ; exit 1 ; \
	fi
	@if ! egrep -q 'CONFIG_KLIPS[ 	]+1' $(ACFILE) && \
		! egrep -q 'CONFIG_KLIPS_MODULE[ 	]+1' $(ACFILE) ; \
	then echo '*** IPsec in kernel config ($(KCFILE)),' ; \
		echo '***	but not in config header file ($(ACFILE))!!' ; \
		exit 1 ; \
	fi
	@if egrep -q '^CONFIG_KLIPS=m' $(KCFILE) && \
		! egrep -q '^CONFIG_MODULES=y' $(KCFILE) ; \
	then echo '*** IPsec configured as module in kernel with no module support!!' ; exit 1 ; \
	fi
	@if ! egrep -q 'CONFIG_KLIPS_AH[ 	]+1' $(ACFILE) && \
		! egrep -q 'CONFIG_KLIPS_ESP[ 	]+1' $(ACFILE) ; \
	then echo '*** IPsec configuration must include AH or ESP!!' ; exit 1 ; \
	fi

# kernel building, with error checks
kernel:
	rm -f out.kbuild out.kinstall
	# undocumented kernel folklore: clean BEFORE dep.
	# we run make dep seperately, because there is no point in running ERRCHECK
	# on the make dep output.
	# see LKML thread "clean before or after dep?"
	( cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) $(KERNCLEAN) $(KERNDEP) )
	( cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) $(KERNEL) ) 2>&1 | tee out.kbuild
	@if egrep -q '^CONFIG_MODULES=y' $(KCFILE) ; \
	then set -x ; \
		( cd $(KERNELSRC) ; \
		$(MAKE) $(KERNMAKEOPTS) modules 2>&1 ) | tee -a out.kbuild ; \
	fi
	${ERRCHECK} out.kbuild

# module-only building, with error checks
ifneq ($(strip $(MODBUILDDIR)),)
${MODBUILDDIR}/Makefile : ${OPENSWANSRCDIR}/packaging/makefiles/module.make
	mkdir -p ${MODBUILDDIR}
	cp ${OPENSWANSRCDIR}/packaging/makefiles/module.make ${MODBUILDDIR}/Makefile
	echo "# "                        >> ${MODBUILDDIR}/Makefile
	echo "# Local Variables: "       >> ${MODBUILDDIR}/Makefile
	echo "# compile-command: \"${MAKE} OPENSWANSRCDIR=${OPENSWANSRCDIR} ARCH=${ARCH} TOPDIR=${KERNELSRC} ${MODULE_FLAGS} MODULE_DEF_INCLUDE=${MODULE_DEF_INCLUDE} MODULE_DEFCONFIG=${MODULE_DEFCONFIG} -f Makefile ipsec.o\""         >> ${MODBUILDDIR}/Makefile
	echo "# End: "       >> ${MODBUILDDIR}/Makefile

module:
	@if [ -f ${KERNELSRC}/README.openswan-2 ] ; then \
                echo "WARNING: Kernel source ${KERNELSRC} has already been patched with openswan-2, out of tree build might fail!"; \
        fi;
	@if [ -f ${KERNELSRC}/README.freeswan ] ; then \
                echo "ERROR: Kernel source ${KERNELSRC} has already been patched with freeswan, out of tree build will fail!"; \
	fi;
	${MAKE} module26

modclean moduleclean:
	@if [ -f ${KERNELSRC}/Rules.make ] ; then \
		echo "Cleaning module for a 2.4 kernel"; ${MAKE} module24clean ; \
	else echo "Cleaning module for a 2.6 kernel"; ${MAKE} module26clean; \
	fi;

#autoodetect 2.4 and 2.6
module_install: minstall
minstall:
	${MAKE} minstall26; 

else
module:
	echo 'Building in place is no longer supported. Please set MODBUILDDIR='
	exit 1

endif

# module-only building, with error checks
ifneq ($(strip $(MOD26BUILDDIR)),)
${MOD26BUILDDIR}/Makefile : ${OPENSWANSRCDIR}/packaging/makefiles/module26.make
	mkdir -p ${MOD26BUILDDIR}
	echo ln -s -f ${OPENSWANSRCDIR}/linux/net/ipsec/des/*.S ${MOD26BUILDDIR}
	(rm -f ${MOD26BUILDDIR}/des; mkdir -p ${MOD26BUILDDIR}/des && cd ${MOD26BUILDDIR}/des && ln -s -f ${OPENSWANSRCDIR}/linux/net/ipsec/des/* . && ln -s -f Makefile.fs2_6 Makefile)
	(rm -f ${MOD26BUILDDIR}/aes; mkdir -p ${MOD26BUILDDIR}/aes && cd ${MOD26BUILDDIR}/aes && ln -s -f ${OPENSWANSRCDIR}/linux/net/ipsec/aes/* . && ln -s -f Makefile.fs2_6 Makefile)
	mkdir -p ${MOD26BUILDDIR}/aes
	cp ${OPENSWANSRCDIR}/packaging/makefiles/module26.make ${MOD26BUILDDIR}/Makefile
	echo "# "                        >> ${MOD26BUILDDIR}/Makefile
	echo "# Local Variables: "       >> ${MOD26BUILDDIR}/Makefile
	echo "# compile-command: \"${MAKE} -C ${OPENSWANSRCDIR} ARCH=${ARCH} KERNELSRC=${KERNELSRC} MOD26BUILDDIR=${MOD26BUILDDIR} module26\""         >> ${MOD26BUILDDIR}/Makefile
	echo "# End: "       >> ${MOD26BUILDDIR}/Makefile
	ln -s -f ${OPENSWANSRCDIR}/linux/net/ipsec/match*.S ${MOD26BUILDDIR}

module26:
	@if [ -f ${KERNELSRC}/Rules.make ] ; then \                 echo "Warning: Building for a 2.6 kernel in what looks like a 2.4 tree"; \
        fi ; \
        ${MAKE}  ${MOD26BUILDDIR}/Makefile
	${MAKE} -C ${KERNELSRC} ${KERNELBUILDMFLAGS} BUILDDIR=${MOD26BUILDDIR} SUBDIRS=${MOD26BUILDDIR} MODULE_DEF_INCLUDE=${MODULE_DEF_INCLUDE} MODULE_DEFCONFIG=${MODULE_DEFCONFIG}  MODULE_EXTRA_INCLUDE=${MODULE_EXTRA_INCLUDE} ARCH=${ARCH} V=${V} modules
	@echo
	@echo '========================================================='
	@echo
	@echo 'KLIPS26 module built successfully. '
	@echo ipsec.ko is in ${MOD26BUILDDIR}
	@echo
	@(cd ${MOD26BUILDDIR}; ls -l ipsec.ko)
	@(cd ${MOD26BUILDDIR}; size ipsec.ko)
	@echo
	@echo 'use make minstall as root to install it'
	@echo
	@echo '========================================================='
	@echo

mod26clean module26clean:
	rm -rf ${MOD26BUILDDIR}

# module-only install, with error checks
minstall26:
	( OSMODLIB=`${MAKE} -C $(KERNELSRC) -p help | ( sed -n -e '/^MODLIB/p' -e '/^MODLIB/q' ; cat > /dev/null ) | sed -e 's/^MODLIB[ :=]*\([^;]*\).*/\1/'` ; \
	if [ -z "$$OSMODLIB" ] ; then \
		OSMODLIB=`${MAKE} -C $(KERNELSRC) -n -p modules_install | ( sed -n -e '/^MODLIB/p' -e '/^MODLIB/q' ; cat > /dev/null ) | sed -e 's/^MODLIB[ :=]*\([^;]*\).*/\1/'` ; \
	fi ; \
	if [ -z "$$OSMODLIB" ] ; then \
		echo "No known place to install module. Aborting." ; \
		exit 93 ; \
	fi ; \
	set -x ; \
	mkdir -p $$OSMODLIB/kernel/$(OSMOD_DESTDIR) ; \
	cp $(MOD26BUILDDIR)/ipsec.ko $$OSMODLIB/kernel/$(OSMOD_DESTDIR) ; \
	if [ -f /sbin/depmod ] ; then /sbin/depmod -a ; fi; \
	if [ -n "$(OSMOD_DESTDIR)" ] ; then \
	mkdir -p $$OSMODLIB/kernel/$(OSMOD_DESTDIR) ; \
		if [ -f $$OSMODLIB/kernel/ipsec.ko -a -f $$OSMODLIB/kernel/$(OSMOD_DESTDIR)/ipsec.ko ] ; then \
			echo "WARNING: two ipsec.ko modules found in $$OSMODLIB/kernel:" ; \
			ls -l $$OSMODLIB/kernel/ipsec.ko $$OSMODLIB/kernel/$(OSMOD_DESTDIR)/ipsec.ko ; \
			exit 1; \
		fi ; \
	fi ; \
	set -x ) ;


else
module26:
	echo 'Building in place is no longer supported. Please set MOD26BUILDDIR='
	exit 1

endif

# kernel install, with error checks
kinstall:
	rm -f out.kinstall
	>out.kinstall
	# undocumented kernel folklore: modules_install must precede install (observed on RHL8.0)
	@if egrep -q '^CONFIG_MODULES=y' $(KCFILE) ; \
	then set -x ; \
		( cd $(KERNELSRC) ; \
		$(MAKE) $(KERNMAKEOPTS) modules_install 2>&1 ) | tee -a out.kinstall ; \
	fi
	( cd $(KERNELSRC) ; $(MAKE) $(KERNMAKEOPTS) install ) 2>&1 | tee -a out.kinstall
	${ERRCHECK} out.kinstall

kernelpatch3.9 kernelpatch2.6 kernelpatch:
	packaging/utils/kernelpatch 2.6

kernelpatch2.4:
	packaging/utils/kernelpatch 2.4

kernelpatch2.2:
	packaging/utils/kernelpatch 2.2

kernelpatch2.0:
	packaging/utils/kernelpatch 2.0

nattpatch:
	if [ -f ${KERNELSRC}/Makefile ]; then \
		${MAKE} nattpatch${KERNELREL}; \
	else	echo "Cannot determine Linux kernel version. Perhaps you need to set KERNELSRC? (eg: export KERNELSRC=/usr/src/linux-`uname -r`/)"; exit 1; \
	fi;

sarefpatch3.9 sarefpatch2.6:
	packaging/utils/sarefpatch 2.6

nattpatch2.6:
	packaging/utils/nattpatch 2.6

nattpatch2.4:
	packaging/utils/nattpatch 2.4

nattpatch2.2:
	packaging/utils/nattpatch 2.2

nattupdate:
	(cd UMLPOOL && diff -u plain26/net/ipv4/udp.c.orig plain26/net/ipv4/udp.c; exit 0) >nat-t/net/ipv4/udp.c.os2_6.patch

# take all the patches out of the kernel
# (Note, a couple of files are modified by non-patch means; they are
# included in "make backup".)
unpatch:
	@echo \"make unpatch\" is obsolete. See make unapplypatch.
	exit 1

_unpatch:
	for f in `find $(KERNELSRC)/. -name '*.preipsec' -print` ; \
	do \
		echo "restoring $$f:" ; \
		dir=`dirname $$f` ; \
		core=`basename $$f .preipsec` ; \
		cd $$dir ; \
		mv -f $$core.preipsec $$core ; \
		rm -f $$core.wipsec $$core.ipsecmd5 ; \
	done

# at the moment there is no difference between snapshot and release build
snapready:	buildready
relready:	buildready
ready:		devready

# set up for build
buildready:
	rm -f dtrmakefile cvs.datemark
	# obsolete cd doc ; $(MAKE) -s

rpm:
	@echo To build an rpm, use: rpmbuild -ba packaging/XXX/openswan.spec
	@echo where XXX is your rpm based vendor
	rpmbuild -bs packaging/centos5/bluerose.spec

ipkg_strip:
	@echo "Minimizing size for ipkg binaries..."
	@cd $(DESTDIR)$(INC_USRLOCAL)/lib/ipsec && \
	for f in *; do (if file $$f | grep ARM > /dev/null; then ( $(STRIP) --strip-unneeded $$f); fi); done
	@rm -r $(DESTDIR)$(INC_USRLOCAL)/man
	@rm -f $(DESTDIR)$(INC_RCDEFAULT)/*.old
	@rm -f $(DESTDIR)$(INC_USRLOCAL)/lib/ipsec/*.old
	@rm -f $(DESTDIR)$(INC_USRLOCAL)/libexec/ipsec/*.old
	@rm -f $(DESTDIR)$(INC_USRLOCAL)/sbin/*.old
	@rm -f $(DESTDIR)$(INC_USRLOCAL)/share/doc/openswan/*


ipkg_module:
	@echo "Moving ipsec.o into temporary location..."
	KV=$(shell ${KVUTIL} ${KERNELSRC}/Makefile) && \
	mkdir -p $(OPENSWANSRCDIR)/packaging/ipkg/kernel-module/lib/modules/$$KV/net/ipsec
	KV=$(shell ${KVUTIL} ${KERNELSRC}/Makefile) && \
	cp ${OPENSWANSRCDIR}/modobj*/ipsec.[k]o $(OPENSWANSRCDIR)/packaging/ipkg/kernel-module/lib/modules/$$KV/net/ipsec/
	KV=$(shell ${KVUTIL} ${KERNELSRC}/Makefile)

ipkg_clean:
	rm -rf $(OPENSWANSRCDIR)/packaging/ipkg/kernel-module/
	rm -rf $(OPENSWANSRCDIR)/packaging/ipkg/ipkg/
	rm -f $(OPENSWANSRCDIR)/packaging/ipkg/control-openswan
	rm -f $(OPENSWANSRCDIR)/packaging/ipkg/control-openswan-module


ipkg: programs install ipkg_strip ipkg_module
	@echo "Generating ipkg...";
	DESTDIR=${DESTDIR} OPENSWANSRCDIR=${OPENSWANSRCDIR} ARCH=${ARCH} IPSECVERSION=${IPSECVERSION} ./packaging/ipkg/generate-ipkg

tarpkg:
	@echo "Generating tar.gz package to install"
	@rm -rf /var/tmp/openswan-${USER}
	@make DESTDIR=/var/tmp/openswan-${USER} programs install
	@rm /var/tmp/openswan-${USER}/etc/ipsec.conf
	@(cd /var/tmp/openswan-${USER} && tar czf - . ) >openswan${VENDOR}-${IPSECVERSION}.tgz
	@ls -l openswan${VENDOR}-${IPSECVERSION}.tgz
	@rm -rf /var/tmp/openswan-${USER}


env:
	@env | sed -e "s/'/'\\\\''/g" -e "s/\([^=]*\)=\(.*\)/\1='\2'/"

#
#  A target that does nothing intesting is sometimes interesting...
war:
	@echo "Not Love?"