#!/usr/bin/make -f
# Based on sample debian/rules that uses debhelper.
# GNU copyright 1997 by Joey Hess.

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

# This has to be exported to make some magic below work.
export DH_OPTIONS

SHELL=/bin/bash
export SHELL

# Tell Autoconf the correct system types.  Needed for cross builds.
DEB_HOST_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
    SYSTEM = --build $(DEB_HOST_GNU_TYPE)
    CACHE  =
else
    SYSTEM = --build $(DEB_BUILD_GNU_TYPE) --host $(DEB_HOST_GNU_TYPE)
    CACHE  = --cache-file=$(DEB_HOST_GNU_TYPE).cache
endif

export DEB_HOST_MULTIARCH

CCOPTS=-g
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
    CCOPTS +=-O0
else
    CCOPTS +=-O2
endif

ifneq (,$(filter i486-linux-gnu x86_64-linux-gnu,$(DEB_HOST_GNU_TYPE)))
    CCOPTS +=-D_FORTIFY_SOURCE=2 -fstack-protector
    endif
FLAGS=$(shell if res=`dpkg-buildflags --export=configure `; then echo $$res; else echo   CFLAGS="'$(CCOPTS)'"; fi)

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    NUMJOBS = -j$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
endif

# The flags to pass to dh_install specifying the upstream files to exclude.
# We use --fail-missing to be sure we catch any new upstream files, so be
# sure to update this list if upstream adds any more files we don't want.
EXCLUDE = -Xtmac.doc -Xexamples/krb5 -Xgnats/mit -Xkrb5-send-pr \
	-Xsserver -Xsim_server -Xuuserver \
	-Xsclient -Xsim_client -Xuuclient -Xpreauth/test.so

LIB_PACKAGES = libkrb5-3 libgssapi-krb5-2 libkadm5clnt-mit11 libkadm5srv-mit11 libkdb5-9 libgssrpc4  \
	libkrb5support0  libk5crypto3 libkrad0

ifneq (,$(filter stage1,$(DEB_BUILD_PROFILES)))
KRB5_SKIP_LDAP=        1
endif

ifeq (,$(KRB5_SKIP_LDAP))
CONFIGURE_LDAP=        --with-ldap
else
CONFIGURE_LDAP=        --without-ldap
endif

# We touch each configure and Autoconf-related file so that we do not attempt
# to use Autoconf.  The cache is used by the Embdebian project for cross
# compiles.
configure: configure-stamp
configure-stamp:
	dh_testdir
	mkdir -p build
	find src -name configure -print | xargs touch
	find src \( -name \*hin -o -name \*.h.in -o -name \*.stmp \) -print \
		| xargs touch
	[ ! -f $(DEB_HOST_GNU_TYPE).cache ] \
		|| cp $(DEB_HOST_GNU_TYPE).cache build/
	cd build && $(FLAGS) ../src/configure  \
		--prefix=/usr --localstatedir=/etc --mandir=/usr/share/man \
		--with-system-et --with-system-ss --disable-rpath  \
		--enable-shared $(CONFIGURE_LDAP) --without-tcl \
	--with-system-verto \
		--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
		--sysconfdir=/etc \
		$(SYSTEM) $(CACHE)
	touch configure-stamp

# Build the documentation in a separate directory, since otherwise we'll
# overwrite the info pages provided upstream and then debian/rules clean won't
# get back to a virgin copy of the package.
build: build-arch build-indep

build-arch: build-stamp

build-indep: build-indep-stamp

build-stamp: configure-stamp
	cd build && $(MAKE) $(NUMJOBS) all
	touch build-stamp

build-indep-stamp: build-stamp
ifeq (,$(findstring nodoc,$(DEB_BUILD_OPTIONS)))
	cd build/doc && make PYTHON=python substhtml substpdf
	ln -sf /usr/share/javascript/jquery/jquery.js build/doc/html_subst/_static/jquery.js
	ln -sf /usr/share/javascript/underscore/underscore.js build/doc/html_subst/_static/underscore.js
	ln -sf /usr/share/javascript/sphinxdoc/1.0/doctools.js build/doc/html_subst/_static/doctools.js
	ln -sf /usr/share/javascript/sphinxdoc/1.0/searchtools.js build/doc/html_subst/_static/searchtools.js
	touch build-indep-stamp
endif

clean:
	dh_testdir
	-rm -rf build doc/tools/*.pyc doc/version.py
	dh_clean build-stamp configure-stamp build-indep-stamp

install: DH_OPTIONS=
install: build-arch
	dh_testdir
	dh_testroot
	dh_prep
	set -e; for file in krb5-kdc.dirs krb5-multidev.dirs krb5-multidev.links \
	            krb5-multidev.install libkrb5-3.dirs libkrb5-dev.dirs; \
	do \
		sed -e"s,\$${DEB_HOST_MULTIARCH},${DEB_HOST_MULTIARCH},g" \
			debian/$${file}.in > debian/$$file; \
	done
	dh_installdirs

	cd build && $(MAKE) install DESTDIR=`pwd`/../debian/tmp
	install -d $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/krb5 $(CURDIR)/debian/tmp/etc/insserv/overrides
ifeq (,$(KRB5_SKIP_LDAP))
	install -m644 debian/krb5-kdc-ldap.insserv-override debian/tmp/etc/insserv/overrides/krb5-kdc
	mv $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libkdb_ldap* \
	    $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/krb5/
	rm -f $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/krb5/libkdb_ldap*.so
else
	rm -f $(CURDIR)/debian/tmp/usr/share/man/man8/kdb5_ldap_util.8
endif
	mv $(CURDIR)/debian/tmp/usr/bin/krb5-config \
	    $(CURDIR)/debian/tmp/usr/bin/krb5-config.mit
	mv $(CURDIR)/debian/tmp/usr/share/man/man1/krb5-config.1 \
	    $(CURDIR)/debian/tmp/usr/share/man/man1/krb5-config.mit.1

	install -m644 src/util/ac_check_krb5.m4 \
		debian/libkrb5-dev/usr/share/aclocal

	dh_install --fail-missing $(EXCLUDE)
	set -e ; find debian/krb5-multidev/usr/lib/$(DEB_HOST_MULTIARCH)/mit-krb5 -type l -name \*.so -print |\
		while read linkname; do \
		ln -s -f ../`readlink $$linkname` \
		$$linkname; \
	done
		rm debian/krb5-multidev/usr/include/mit-krb5/krad.h debian/krb5-multidev/usr/lib/*/mit-krb5/libkrad.so
		for dir in include lib/$(DEB_HOST_MULTIARCH) lib/$(DEB_HOST_MULTIARCH)/pkgconfig; do \
		(cd debian/krb5-multidev/usr/$$dir/mit-krb5 && \
		find . -type d -print ) | (cd debian/libkrb5-dev/usr/$$dir && \
		xargs mkdir -p); \
		(cd debian/krb5-multidev/usr/$$dir/mit-krb5 && find . \( -type f -o -type l \) -print ) | \
		(cd debian/libkrb5-dev/usr/$$dir && xargs -I+ ln -s /usr/$$dir/mit-krb5/+ +) ; \
		done
	# however we will handle libkadm5{srv,clnt.so} in dh_link
# because they actually point to the current level not one level up
	rm -f debian/krb5-multidev/usr/lib/$(DEB_HOST_MULTIARCH)/mit-krb5/libkadm5{clnt,srv}.so


	docbook-to-man debian/krb5_newrealm.sgml \
		> debian/krb5-admin-server/usr/share/man/man8/krb5_newrealm.8
	install -o root -g root -m 755 debian/krb5_newrealm \
		debian/krb5-admin-server/usr/sbin
	install -o root -g root -m 644 debian/kdc.conf \
		debian/krb5-kdc/usr/share/krb5-kdc/kdc.conf.template
	ln -s /usr/share/krb5-kdc/kdc.conf.template \
		debian/krb5-kdc/usr/share/doc/krb5-kdc/examples/kdc.conf

# Build architecture-independent files here.
# Pass -i to all debhelper commands in this target to reduce clutter.
binary-indep: DH_OPTIONS=-i
binary-indep: build-indep  install
	dh_testdir
	dh_testroot
	dh_installchangelogs
	dh_installdocs
	dh_installinfo
	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
# Pass -a to all debhelper commands in this target to reduce clutter.  Strip
# library packages  separately and save the debug information for the
# libkrb5-dbg package.  This method strips the libraries in those packages
# twice, but that should be harmless and all other ways of doing this seem
# uglier.
binary-arch: DH_OPTIONS=-a
binary-arch: build-arch install
	dh_testdir
	dh_testroot
	dh_installchangelogs
	dh_installdocs
	dh_installdebconf
	DH_OPTIONS= dh_installinit -pkrb5-kdc --error-handler=init_error -- defaults 18 18
	DH_OPTIONS= dh_installinit -pkrb5-kpropd -- defaults 18 18
		DH_OPTIONS= dh_installinit -pkrb5-admin-server -- defaults 18 18
	dh_systemd_enable
	dh_lintian
	set -e ; for pkg in $(LIB_PACKAGES) ; do \
		DH_OPTIONS="" dh_strip -p$$pkg --dbg-package=libkrb5-dbg; \
		DH_OPTIONS="" dh_makeshlibs -p$$pkg -Xusr/lib/$(DEB_HOST_MULTIARCH)/krb5/plugins -- -c4 ; \
	done
	dh_strip
	dh_link
	dh_compress
	dh_fixperms
	chmod u+s debian/krb5-user/usr/bin/ksu
	chmod 700 debian/krb5-kdc/var/lib/krb5kdc
	chmod 700 debian/krb5-kdc/etc/krb5kdc
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: build clean configure binary-indep binary-arch binary install