#!/usr/bin/make -f
export DH_VERBOSE=1

include /usr/share/dpkg/architecture.mk

# The versions of python currently supported
PYVERS=$(shell pyversions -s)
# The current default version of python
PYVER=$(shell pyversions -d)

export DEB_BUILD_MAINT_OPTIONS=hardening=+all
DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

CC = $(DEB_HOST_GNU_TYPE)-gcc
CFLAGS = `dpkg-buildflags --get CFLAGS` -Wall -O3
LDFLAGS = `dpkg-buildflags --get LDFLAGS` -Wl,--as-needed
CPPFLAGS = `dpkg-buildflags --get CPPFLAGS`

TARGETS := main $(PYVERS) $(PYVERS:%=%-dbg)
ifeq (illumos-amd64,$(DEB_HOST_ARCH))
TARGETS += 32
endif

WITH_UDEB := $(shell dpkg-vendor --derives-from Ubuntu && echo yes)

ifdef WITH_UDEB
$(if $(shell grep -q libxml2-udeb debian/control || echo yes),$(shell cat debian/control.udeb >> debian/control))
TARGETS += udeb
else
$(if $(shell grep -q libxml2-udeb debian/control && echo yes),$(shell sed -i /libxml2-udeb/,\$$d debian/control))
export DH_OPTIONS = -Nlibxml2-udeb
endif

ifeq ($(DEB_BUILD_PROFILE),stage1)
DH_OPTIONS += -Npython-libxml2 -Npython-libxml2-dbg
export DH_OPTIONS
endif

CONFIGURE_FLAGS = --disable-silent-rules --with-history CC="$(CC)" CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" --cache-file="$(CURDIR)/builddir/config.cache"

override_dh_auto_configure: $(TARGETS:%=doconfigure-%)

debian/autoreconf.after:
	dh_autoreconf

doconfigure-%: debian/autoreconf.after
	dh_auto_configure --builddirectory=builddir/$* -- $(CONFIGURE_FLAGS)

doconfigure-main: CONFIGURE_FLAGS += --without-python --with-icu
doconfigure-python%: CONFIGURE_FLAGS += --with-python=/usr/bin/$*
doconfigure-udeb: CONFIGURE_FLAGS += --without-history --with-tree --with-output --without-python --without-icu

doconfigure-32: CONFIGURE_FLAGS += --libdir=/usr/lib32 --without-python --without-lzma --without-history --with-tree --with-output --without-icu --cache-file=/dev/null
doconfigure-32: CC += -m32

override_dh_auto_build: $(TARGETS:%=dobuild-%)

dobuild-%: BUILD_DIR=builddir/$*
dobuild-%: doconfigure-%
	$(if $(filter $(BUILD_DIR),builddir/$*),,[ -d $(BUILD_DIR) ] || mv builddir/$*/python $(BUILD_DIR))
	dh_auto_build --builddirectory=$(BUILD_DIR) -- $(BUILD_FLAGS)

dobuild-python%: BUILD_DIR=builddir/main/$*
dobuild-python%: BUILD_FLAGS = libxml2mod_la_LIBADD='$$(mylibs)' \
    PYTHON_INCLUDES="$(shell $(DEB_HOST_GNU_TYPE)-python-config --includes)" \
    PYTHON_LIBS="$(shell $(DEB_HOST_GNU_TYPE)-python-config --ldflags)"
dobuild-python%-dbg: BUILD_FLAGS += PYTHON_INCLUDES="$(shell $(DEB_HOST_GNU_TYPE)-python-dbg-config --includes)" \
    PYTHON_LIBS="$(shell $(DEB_HOST_GNU_TYPE)-python-dbg-config --ldflags)" \
    CFLAGS="$(CFLAGS) -Wall -g -O0" CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS) \
    -L$(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)"

#override_dh_auto_build: $(TARGETS:%=dobuild-%)
build-arch: $(TARGETS:%=dobuild-%)
build-indep:
build: build-arch build-indep

override_dh_auto_clean:
	rm -rf builddir debian/tmp-dbg debian/tmp-udeb
	dh_auto_clean

override_dh_auto_install: $(TARGETS:%=doinstall-%)
	find debian/ -name *.la -delete

doinstall-32:
	$(MAKE) -C builddir/32 install-libLTLIBRARIES \
		DESTDIR=$(CURDIR)/debian/tmp

doinstall-main:
	dh_auto_install --builddirectory=builddir/main
	mv debian/tmp/usr/share/aclocal/libxml.m4 debian/tmp/usr/share/aclocal/libxml2.m4
	# Properly install documentation in /usr/share/doc/libxml2-doc
	install -d debian/tmp/usr/share/doc/libxml2-doc/examples
	install -m 644 \
		doc/*.html \
		doc/*.gif \
		doc/*.png \
		doc/libxml2-api.xml debian/tmp/usr/share/doc/libxml2-doc
	install -m 644 \
		doc/examples/*.c \
		doc/examples/*.res \
		doc/examples/index.html \
		doc/examples/[tw]*.xml debian/tmp/usr/share/doc/libxml2-doc/examples
	cp -a \
		doc/html \
		doc/tutorial debian/tmp/usr/share/doc/libxml2-doc

doinstall-python%-dbg:
	$(MAKE) -C builddir/main/python$*-dbg DESTDIR=$(CURDIR)/debian/tmp-dbg install-pythonLTLIBRARIES
	prename -vf 's/(?<!_d)\.so$$/_d.so/' debian/tmp-dbg/usr/lib/python$*/*-packages/*.so

doinstall-python%:
	dh_auto_install --builddirectory=builddir/main/python$*

doinstall-udeb:
	dh_auto_install --builddirectory=builddir/udeb --destdir=debian/tmp-udeb

override_dh_installdocs:
	dh_installdocs -A AUTHORS TODO README NEWS
	dh_installdocs -ppython-libxml2 python/TODO

override_dh_compress:
	dh_compress -Xexamples/ -Xtutorial/ -Xhtml/ -X.html

override_dh_installchangelogs:
	dh_installchangelogs -plibxml2 ChangeLog
	dh_installchangelogs -Nlibxml2 -XChangeLog

override_dh_install:
	dh_install -Npython-libxml2-dbg -Nlibxml2-udeb
ifneq ($(DEB_BUILD_PROFILE),stage1)
	dh_install -ppython-libxml2-dbg --sourcedir=debian/tmp-dbg
endif
	dh_install -plibxml2-udeb --sourcedir=debian/tmp-udeb
	sed -i -e 's,/lib/$(DEB_HOST_MULTIARCH),/lib,' debian/libxml2-dev/usr/bin/xml2-config

override_dh_strip:
	dh_strip -a --dbg-package=libxml2-dbg -Nlibxml2-udeb -Nlibxml2-utils -Nlibxml2-utils-dbg -Npython-libxml2 -Npython-libxml2-dbg
	dh_strip -plibxml2-utils --dbg-package=libxml2-utils-dbg
ifneq ($(DEB_BUILD_PROFILE),stage1)
	dh_strip -ppython-libxml2 --dbg-package=python-libxml2-dbg
endif
	$(foreach python, $(filter-out $(PYVER), $(PYVERS)),\
		cd $(CURDIR)/debian/python-libxml2/usr/lib/pyshared; \
		if diff $(python)/libxml2mod.so $(PYVER)/libxml2mod.so > /dev/null 2>&1; then \
			rm -f $(python)/libxml2mod.so; \
			ln -s ../$(PYVER)/libxml2mod.so $(python)/libxml2mod.so; \
		fi;)
	dh_strip

override_dh_makeshlibs:
	dh_makeshlibs -a $(if $(WITH_UDEB),--add-udeb=libxml2-udeb ) -- -c4

override_dh_gencontrol:
	dh_gencontrol -- -Vdep:libicudbg="`dpkg-query -f '$${Depends}' -W libicu-dev | sed 's/.*\(libicu[0-9]*\).*/\1/'`-dbg"

%:
ifeq ($(DEB_BUILD_PROFILE),stage1)
	dh $@ --with autoreconf
else
	dh $@ --parallel --with autoreconf,python2
endif