#!/usr/bin/make -f

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

CFLAGS = -Wall -g

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
      CFLAGS += -O0
else
      CFLAGS += -O2 -fno-strict-aliasing
endif

override_dh_auto_configure: configure-main $(PYVERS:%=configure-%)

configure-main:
	dh_auto_configure --builddirectory=build -- --with-history --without-python CC="gcc -Wl,--as-needed" CFLAGS="$(CFLAGS)" --cache-file="$(CURDIR)/build/config.cache"

configure-python%: configure-main
	dh_auto_configure --builddirectory=build-python$* -- --with-history --with-python=/usr/bin/python$* CC="gcc -Wl,--as-needed" CFLAGS="$(CFLAGS)" --cache-file="$(CURDIR)/build/config.cache"
	mv build-python$*/python build/python$*

override_dh_auto_build: build-main $(PYVERS:%=build-%)

build-main:
	dh_auto_build --builddirectory=build

build-python%:
	dh_auto_build --builddirectory=build/python$*

override_dh_auto_clean:
	rm -rf build build-python*

	-test -r /usr/share/misc/config.sub && \
	cp -f /usr/share/misc/config.sub config.sub
	-test -r /usr/share/misc/config.guess && \
	cp -f /usr/share/misc/config.guess config.guess

override_dh_auto_install: install-main $(PYVERS:%=install-%)

install-main:
	dh_auto_install --builddirectory=build
	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

install-python%:
	dh_auto_install --builddirectory=build/python$*

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
	sed "/dependency_libs/ s/'.*'/''/" debian/tmp/usr/lib/libxml2.la > debian/libxml2-dev/usr/lib/libxml2.la

override_dh_strip:
	dh_strip -a --dbg-package=libxml2-dbg -Npython-libxml2
	dh_strip -ppython-libxml2
	$(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;)

override_dh_makeshlibs:
	dh_makeshlibs -a -V 'libxml2 (>= 2.7.4)' -- -c4

%:
	dh $@