#!/usr/bin/make -f
# Sample debian/rules that uses debhelper.
# GNU copyright 1997 to 1999 by Joey Hess.

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

export DH_OPTIONS

# this is a security-critical package, set all the options we can
export DEB_BUILD_HARDENING=1

CONFIGUREARGS := --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
		--libexecdir=/usr/lib \
		--enable-ldap --enable-curl \
		--enable-nonblocking --enable-thread \
		--enable-smartcard --enable-cisco-quirks \
		--with-default-pkcs11=/usr/lib/opensc-pkcs11.so \
		--enable-mediation --enable-medsrv --enable-medcli \
		--enable-openssl --enable-agent \
		--enable-kernel-klips \
		--disable-aes --disable-des --disable-fips-prf --disable-gmp \
		--disable-md5 --disable-sha1 --disable-sha2 \
		--enable-nm
	# Could enable --enable-nat-transport, but this is actually insecure,
	# so don't!
	# And for --enable-eap-sim we would need the library, which we don't
	# have right now.

DEB_BUILD_ARCH_CPU ?=$(shell dpkg-architecture -qDEB_BUILD_ARCH_CPU)

ifeq (,$(filter noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O2
endif
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	MAKEFLAGS += -j$(NUMJOBS)
endif
# the padlock plugin only makes sense on i386 
# but it actually doesn't do much, so maybe we don't need it
ifeq ($(DEB_BUILD_ARCH_CPU),i386)
  CONFIGURE_ARGS += --enable-padlock
endif

patch:
	dh_testdir
	dpatch apply-all

unpatch:
	dpatch deapply-all

build: build-stamp
build-stamp: patch
	dh_testdir
	./configure $(CONFIGUREARGS)
	$(MAKE) CC="$(CC)" CFLAGS="$(CFLAGS)"

clean: unpatch
	dh_testdir
	dh_testroot
	rm -f build-stamp

	[ ! -f Makefile ] || $(MAKE) clean
	#-$(MAKE) -C programs/fswcert/ clean
	# after a make clean, no binaries _should_ be left, but ....
	-find $(CURDIR) -name "*.o" | xargs --no-run-if-empty rm
	-find $(CURDIR)/lib/libcrypto -name "*.a" | xargs --no-run-if-empty rm

	# Really clean (#356716)
	# This is a hack: should be better implemented
	rm -f lib/libstrongswan/libstrongswan.a || true
	rm -f lib/libstrongswan/liboswlog.a || true

	# just in case something went wrong
	rm -f $(CURDIR)/debian/ipsec.secrets
	
	# and make sure that template are up-to-date
	debconf-updatepo

	dh_clean

install-strongswan: DH_OPTIONS=-a
install-strongswan: build-stamp
	dh_testdir
	dh_testroot
	dh_installdirs

	# Add here commands to install the package into debian/tmp.
	$(MAKE) install DESTDIR=$(CURDIR)/debian/strongswan
	install --mode=0600 $(CURDIR)/debian/ipsec.secrets.proto $(CURDIR)/debian/strongswan/etc/ipsec.secrets
	# also "patch" ipsec.conf to include the debconf-managed file
	echo >> $(CURDIR)/debian/strongswan/etc/ipsec.conf
	echo "include /var/lib/strongswan/ipsec.conf.inc" >> $(CURDIR)/debian/strongswan/etc/ipsec.conf
	# and to enable both IKEv1 and IKEv2 by default
	sed -r 's/^[ \t]+# *plutostart=(yes|no) */\tplutostart=yes/;s/^[ \t]+# *charonstart=(yes|no) */\tcharonstart=yes/' < $(CURDIR)/debian/strongswan/etc/ipsec.conf > $(CURDIR)/debian/strongswan/etc/ipsec.conf.tmp
	mv $(CURDIR)/debian/strongswan/etc/ipsec.conf.tmp $(CURDIR)/debian/strongswan/etc/ipsec.conf

	# this is handled by update-rc.d
	rm -rf $(CURDIR)/debian/strongswan/etc/rc?.d

	dh_installdocs -pstrongswan -n
	# change the paths in the installed doc files (but only in regular 
	# files, not in links to the outside of the build tree !)
	# TODO: check if we still need this
	( cd $(CURDIR)/debian/strongswan/; \
	  for f in `grep "/usr/local/" --recursive --files-with-match *`; \
	  do \
		if [ -f $$f -a ! -L $$f ]; then \
		    cp $$f $$f.old; \
 		    sed 's/\/usr\/local\//\/usr\//' $$f.old > $$f; \
		    rm $$f.old; \
		fi; \
	  done )

	# the logcheck ignore files
	install -D --mode=0600 $(CURDIR)/debian/logcheck.ignore.paranoid $(CURDIR)/debian/strongswan/etc/logcheck/ignore.d.paranoid/strongswan
	install -D --mode=0600 $(CURDIR)/debian/logcheck.ignore.server $(CURDIR)/debian/strongswan/etc/logcheck/ignore.d.server/strongswan
	install -D --mode=0600 $(CURDIR)/debian/logcheck.ignore.server $(CURDIR)/debian/strongswan/etc/logcheck/ignore.d.workstation/strongswan
	install -D --mode=0600 $(CURDIR)/debian/logcheck.violations.ignore $(CURDIR)/debian/strongswan/etc/logcheck/violations.ignore.d/strongswan

	# set permissions on ipsec.secrets
	chmod 600 $(CURDIR)/debian/strongswan/etc/ipsec.secrets
	#chmod 644 $(CURDIR)/debian/strongswan/etc/ipsec.conf
	chmod 700 -R $(CURDIR)/debian/strongswan/etc/ipsec.d/private/
	# don't know why they come with +x set by default...
	#chmod 644 $(CURDIR)/debian/strongswan/etc/ipsec.d/policies/*
	#chmod 644 $(CURDIR)/debian/strongswan/etc/ipsec.d/examples/*

	# more lintian cleanups
	find $(CURDIR)/debian/strongswan -name ".cvsignore" | xargs --no-run-if-empty rm -f
	find $(CURDIR)/debian/strongswan -name "/.svn/" | xargs --no-run-if-empty rm -rf

	# and lintian overrides
	install --mode=0644 $(CURDIR)/debian/strongswan.lintian-overrides $(CURDIR)/debian/strongswan/usr/share/lintian/overrides/strongswan

binary-common:
	dh_testdir
	dh_testroot
	dh_installinit --name=ipsec
	dh_installdebconf
	dh_installchangelogs NEWS
	dh_installdocs README
	dh_link
	dh_strip
	dh_compress
	dh_fixperms -X etc/ipsec.secrets -X etc/ipsec.d
	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-independent files here.
binary-indep: 
	$(MAKE) -f debian/rules binary-common DH_OPTIONS=-i

# Build architecture-dependent files here.
binary-arch: install-strongswan
	$(MAKE) -f debian/rules binary-common DH_OPTIONS=-a

# Any other binary targets build just one binary package at a time.
binary-%: build-stamp install-strongswan
	make -f debian/rules binary-common DH_OPTIONS=-p$*

binary: binary-indep binary-arch
.PHONY: clean binary-indep binary-arch