#!/usr/bin/make -f
# -*- makefile -*-

ifeq (,$(findstring get-orig-source, $(MAKECMDGOALS)))
export  http_proxy=http://127.0.0.1:9/
endif

include /usr/share/dpkg/default.mk
BUILD_DATE=$(shell TZ=UTC LC_ALL=C date --date="@$(SOURCE_DATE_EPOCH)" +'%b %d %Y')
SPHINXOPTS = -D html_last_updated_fmt="$(BUILD_DATE)"

PACKAGE_NAME = python3-brian
PACKAGE_ROOT_DIR = debian/${PACKAGE_NAME}
INSTALL_PATH = $(CURDIR)/debian/tmp

# default Python
PYTHON=$(shell py3versions -d)
PYTHON_VERSION=$(shell py3versions -d -v)

# override HOME (setfor weave) and matplotlib config directory
# to allow building in chroots with read-only HOME
export HOME=$(CURDIR)/build
export MPLCONFIGDIR=$(HOME)

# Brian allows to install without extensions.  We want to assure that
# they are there
export BRIAN_SETUP_FAIL_ON_ERROR=1

export DEB_BUILD_MAINT_OPTIONS=hardening=+all

%:
	dh $@ --with python3 --buildsystem=pybuild

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	echo "Do not test just after build, lets install and then test"
endif

override_dh_auto_install:
	dh_auto_install
	echo "backend : Agg" >| $(MPLCONFIGDIR)/matplotlibrc

	: # Only now lets build docs
ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
	mkdir -p docs_sphinx/_static # to avoid crashes with older sphinx (e.g. on jaunty)
	export PYTHONPATH=$$(/bin/ls -d $(INSTALL_PATH)/usr/lib/$(PYTHON)/*-packages); \
	{ cd docs_sphinx; sphinx-build -a -E $(SPHINXOPTS) -b html . ../docs; }
	rm -rvf docs_sphinx/_static	# remove directory possibly created above
	rm -vf docs/_static/jquery.js
	rm -rvf docs/.doctrees
	: # objects inventory is of no use for the package
	rm -vf docs/objects.inv
	# : # fresh PDF
	# { cd docs_sphinx/_latexbuild; make clean; make; }
endif

# All tests later on
# cd build to prevent use of local/not-built source tree
# IMPORTANT: test_devices **really** needs to be excluded since
#    brian2.tests.test_devices.test_set_reset_device_implicit ... WARNING    Active device does not have an attribute 'previous_devices', ignoring this [brian2.devices.device]
# it kills either the build or the system running the build
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	# Remove failing tests
	# The following test files will be ignored completely.
	# There are other single test in other testfiles which is patched out in ignore_failing_test.patch
	# MAKE SURE YOU EXCLUDE test_devices IN ANY CASE (see above!)
	for ti in	test_cpp_standalone \
			test_devices \
			test_functions \
			test_monitor \
			test_network \
			test_neurongroup \
			test_numpy_codegen \
			test_poissongroup \
			test_refractory \
			test_spatialneuron \
			test_spikegenerator \
			test_stateupdaters \
			test_synapses \
			test_thresholder \
			test_timedarray \
		; do \
	    find .pybuild -name $${ti}.py -delete ; \
	    find debian/tmp -name $${ti}.py -delete ; \
	done
	# FIXME: May be the deleted tests should be provided in final binary package!

	# Effectively running the test suite brian2.test() per upstream doc.
	set -e \
	; cd $(CURDIR)/build \
	; echo "I: Running Brian unittests using $(PYTHON)" \
	; export PYTHONPATH="$$( echo $(INSTALL_PATH)/usr/lib/$(PYTHON)/*-packages )" \
	; $(PYTHON) -c 'import brian2;exit(not brian2.test())' \
	; rm -rvf "$${PYTHONPATH}/brian2/tests/.pytest_cache/"
endif

	# Everything is relevant for python3-brian pkg -- moving accordingly
	rm -rf debian/python3-brian
	mv debian/tmp debian/python3-brian

## move binary libraries into -lib
override_dh_install:
	dh_install
	: # Move platform-specific libraries into -lib
	set -e; for lib in $$(find $(PACKAGE_ROOT_DIR)/usr -name '*.so'); do \
	   sdir=$$(dirname $$lib) ; \
	   tdir=$(PACKAGE_ROOT_DIR)-lib/$${sdir#*$(PACKAGE_NAME)/} ; \
	   mkdir -p $$tdir ; \
	   echo "Moving '$$lib' into '$$tdir'." ; \
	   mv $$lib $$tdir ; \
	done
	if [ -x /usr/bin/dh_numpy3 ]; then dh_numpy3 -ppython3-brian-lib; fi
	# Cleanup accidentally included standalone upstream.
	rm -rvf $(CURDIR)/examples/multiprocessing/standalone307987

execute_after_dh_python3:
	# Cleanup leftover README from Rallpack test data.
	rm -vf $(PACKAGE_ROOT_DIR)/usr/lib/python3/dist-packages/brian2/tests/rallpack_data/README


## immediately useable documentation
## and exemplar data (they are small excerpts anyway)
override_dh_compress:
	dh_compress -X.py -X.html -X.css -X.jpg -X.txt -X.js -X.json -X.rtc -X.par -X.bin

## Some custom rules
test_examples: install
	set -e; cd examples; \
	for f in `find -iname *.py`; do echo -n "$$f: "; \
		PYTHONPATH=$$(/bin/ls -d $(CURDIR)/build/lib.*-$(PYTHON_VERSION)) MPLCONFIGDIR=../build \
		python3 $$f >& $$f.output && echo "Ok" || echo "Failed"; done

override_dh_installdocs:
	pandoc README.md > README.html
	dh_installdocs
	rm README.html
	# working around sphinx bug #739300
	if grep -Rq '[h]ttps://cdnjs.cloudflare.com/ajax/.*/latest.js' \
	; then sed -i 's?[h]ttps://cdnjs.cloudflare.com/ajax/.*/latest.js?file:///usr/share/javascript/mathjax/unpacked/latest.js?g' \
	     `grep -Rl '[h]ttps://cdnjs.cloudflare.com/ajax/.*/latest.js'` \
	; fi

execute_before_dh_installdeb:
	find debian/ -name "*_cpp.o" -delete
	find debian/ -name ".git*" -delete