#!/usr/bin/make -f

PACKAGE=libapache2-mod-wsgi

APXS2=/usr/bin/apxs2
PY3VERS=$(shell py3versions -vs)
PY3DEFAULT=$(shell py3versions -dv)
PY3MIN=$(shell for VERSION in $(PY3VERS); do echo $$VERSION; done | sort | head -1)
PY3MAX=$(shell for VERSION in $(PY3VERS); do echo $$VERSION; done | sort | tail -1 | LANG=C awk '{print $$NF+0.1}')
pkgdir = $(CURDIR)/debian/$(PACKAGE)-py3

%:
	dh $@ --with autoreconf,apache2

override_dh_auto_configure: $(patsubst %,build-%/config.status,$(PY3VERS))

build-%/config.status:
	mkdir -p build-$*
	find . -mindepth 1 -maxdepth 1 -name 'debian' -o -name 'build-*' -o -exec cp -r {} build-$* \;
	dh_auto_configure -Bbuild-$* -- --with-apxs=$(APXS2) --with-python=/usr/bin/python$*

override_dh_auto_build: $(patsubst %,build-%/build-stamp,$(PY3VERS))

build-%/build-stamp:
	dh_auto_build -Bbuild-$*
	touch $@

override_dh_auto_install: $(patsubst %,install-%,$(PY3VERS))

install-%:
	dh_auto_install -Bbuild-$* -- DESTDIR=$(call pkgdir,$*)
	mv $(call pkgdir,$*)/usr/lib/apache2/modules/mod_wsgi.so \
		$(call pkgdir,$*)/usr/lib/apache2/modules/mod_wsgi.so-$*

override_dh_auto_clean:
	rm -rf build-*

override_dh_install:
	dh_install
	chmod 755 debian/$(PACKAGE)-py3/usr/share/python3/runtime.d/libapache2-mod-wsgi-py3.rtupdate

override_dh_link:
	dh_link -p $(PACKAGE)-py3 /usr/lib/apache2/modules/mod_wsgi.so-$(PY3DEFAULT) usr/lib/apache2/modules/mod_wsgi.so
	dh_link --remaining-packages

override_dh_gencontrol:
	# Generate dependencies manually as there are no public modules
	echo 'python3:Depends=python3 (>= $(PY3MIN)), python3 (<< $(PY3MAX))' \
	     >> $(CURDIR)/debian/$(PACKAGE)-py3.substvars
	dh_gencontrol