#!/usr/bin/make -f

CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
CXXFLAGS:=$(shell dpkg-buildflags --get CXXFLAGS)
LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)

# Callable functions to determine the correct PYTHONPATH
pythonpath = $$(ls -d $(CURDIR)/build/lib.*-$(1))
pythonpath_dbg = $$(ls -d $(CURDIR)/build/lib_d.*-$(1) 2>/dev/null || ls -d $(CURDIR)/build/lib.*$(1)-pydebug)

pyflavours = python2,python3$(shell which pypy >/dev/null && echo -n ,pypy)

%:
	dh $* --with $(pyflavours) --buildsystem=pybuild

override_dh_auto_build:
	dh_auto_build

override_dh_auto_clean:
	dh_auto_clean
	rm -rf build*
	rm -f dulwich/*.so dulwich/*.o

override_dh_auto_test:
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	$(MAKE) check PYTHON=python
	$(MAKE) check PYTHON=python3
ifneq (,$(findstring pypy,$(pyflavours)))
	$(MAKE) check PYTHON=pypy
endif
endif

override_dh_auto_install:
	dh_auto_install
	set -ex; for python in $(shell py3versions -r); do \
	  $$python setup.py install --root=$(CURDIR)/debian/tmp --install-layout=deb; \
	done;
ifneq (,$(findstring pypy,$(pyflavours)))
	pypy setup.py build -b build-pypy install --root=$(CURDIR)/debian/tmp --install-layout deb
	rm -rf debian/tmp/usr/lib/pypy/bin
endif
	# Install everything excluding the *_d.so debug extensions to python-dulwich and python3-dulwich
	dh_install -p python-dulwich -X"*_d.so" -Xpypy "debian/tmp/usr/lib/python2*/*-packages"
	dh_install -p python3-dulwich -X"*_d.so" -Xpypy "debian/tmp/usr/lib/python3*/*-packages"
ifneq (,$(findstring pypy,$(pyflavours)))
	# Install the pypy files to pypy-dulwich
	dh_install -p pypy-dulwich "debian/tmp/usr/lib/pypy/"
endif

override_dh_installdocs:
	dh_installdocs -ppython-dulwich docs/tutorial -X.gitignore -XMakefile
	dh_installdocs -ppython3-dulwich docs/tutorial -X.gitignore -XMakefile
ifneq (,$(findstring pypy,$(pyflavours)))
	dh_installdocs -ppypy-dulwich docs/tutorial -X.gitignore -XMakefile
endif

override_dh_strip:
	dh_strip -p python-dulwich --dbgsym-migration='python-dulwich-dbg (<< 0.16.4-1)'
	dh_strip -p python3-dulwich --dbgsym-migration='python3-dulwich-dbg (<< 0.16.4-1)'
ifneq (,$(findstring pypy,$(pyflavours)))
	dh_strip -p pypy-dulwich
endif

override_dh_installchangelogs:
	dh_installchangelogs NEWS