# this can do multipage
#go5:
#	dot -Tps server.dot > server.ps
#	evince server.ps

#backshift_filesystem.py
#fses.py
#hardlinks.py
#test_backshift_filesystem.py
modules=varblock_mod.py

pylint_files= \
	backshift \
	backshift_file_mod.py  \
	base255.py \
	bufsock.py  \
	cacher_mod.py \
	dohdbm.py \
	escape_mod.py \
	main.py \
	metadata_mod.py \
	path_mod.py \
	py_treap_node.py \
	py_treap.py \
	readline0.py \
	repo_mod.py \
	rolling_checksum_py_mod.py \
	saveset_mod.py \

#	file_repo_mod.py \

# These are all files with things that pylint hates, even with the weird workarounds I've tried - keep'em small!
# Why?  Mostly because of the module renames from Python 2.x to 3.x
no_pylint_files=treap.py python2x3.py stringio.py db_mod.py rolling_checksum_mod.py

all_files=$(pylint_files)$(no_pylint_files)

first-rule: prep unit-tests system-tests
	/bin/true

prep: treap.py rolling_checksum_py_mod.py tags
	/bin/true

treap.py py_treap.py py_treap_node.py: treap/m4_treap.m4
	cd treap; make py_treap.py py_treap_node.py; cp treap.py py_treap.py py_treap_node.py ..

unit-tests: test-rolling_checksum_py_mod.uto test-cacher_mod.uto test-escape_mod.2.5.uto test-escape_mod.3.2.uto
	/bin/true

pick:
	./this-pylint pick-rolling_checksum
	./pick-rolling_checksum

tags: $(all_files)
	ctags-exuberant $(all_files)

system-tests: $(all_files)
	./this-pylint $(pylint_files)
	cd tests; make

rcm-input-data:
	if ! [ -f rcm-input-data ]; then dd if=/dev/urandom of=rcm-input-data bs=1024k count=32; fi

test-rolling_checksum_py_mod.uto: rcm-input-data test-rolling_checksum_mod rolling_checksum_py_mod.py
	./this-pylint test-rolling_checksum_mod rolling_checksum_py_mod.py
	bash -c 'set -o pipefail; ./this-pypy test-rolling_checksum_mod py 2>&1 3>&2 | tee test-rolling_checksum_py_mod.uto'

test-rolling_checksum_pyx_mod.2.uto: rcm-input-data test-rolling_checksum_mod rolling_checksum_py_mod.py
	./this-pylint test-rolling_checksum_mod rolling_checksum_py_mod.py
	bash -c 'set -o pipefail; /usr/local/cpython-2.7/bin/python test-rolling_checksum_mod pyx 2>&1 3>&2 | tee test-rolling_checksum_pyx_mod.2.uto'

test-rolling_checksum_pyx_mod.3.uto: rcm-input-data test-rolling_checksum_mod rolling_checksum_py_mod.py
	./this-pylint test-rolling_checksum_mod rolling_checksum_py_mod.py
	bash -c 'set -o pipefail; /usr/local/cpython-3.2/bin/python test-rolling_checksum_mod pyx 2>&1 3>&2 | tee test-rolling_checksum_pyx_mod.3.uto'

test-cacher_mod.uto: test-cacher_mod cacher_mod.py
	./this-pylint test-cacher_mod cacher_mod.py
	./run-ut cacher_mod
	rm -f *.doh

test-escape_mod.2.5.uto: test-escape_mod escape_mod.py
	./this-pylint test-escape_mod escape_mod.py
	if ! /usr/local/cpython-2.5/bin/python test-escape_mod > test-escape_mod.2.5.uto 2>&1; then cat test-escape_mod.2.5.uto; exit 1; fi

test-escape_mod.3.2.uto: test-escape_mod escape_mod.py
	./this-pylint test-escape_mod escape_mod.py
	if ! /usr/local/cpython-3.2/bin/python test-escape_mod > test-escape_mod.3.2.uto 2>&1; then cat test-escape_mod.3.2.uto; exit 1; fi

rcms: test-rolling_checksum_py_mod.uto rolling_checksum_pyx_mod.pyx
	#gcc -O3 -c -I/usr/local/cpython-$$pyvers/include/python$$pyvers rolling_checksum_pyx_mod.c; \
	#gcc -shared rolling_checksum_pyx_mod.o -o rolling_checksum_pyx_mod.so; \
	#
	set -xeu; \
	for pyvers in 2.5 2.6 2.7 3.1 3.2; \
	do \
		rm -f rolling_checksum_pyx_mod.c; \
		rm -f rolling_checksum_pyx_mod.o; \
		rm -f rolling_checksum_pyx_mod.so; \
		/usr/local/cpython-$$pyvers/bin/python \
			/usr/local/cpython-$$pyvers/bin/cython \
			rolling_checksum_pyx_mod.pyx; \
		gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC \
			-I/usr/local/cpython-$$pyvers/include/python$$pyvers -c rolling_checksum_pyx_mod.c; \
		gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions rolling_checksum_pyx_mod.o \
			-o rolling_checksum_pyx_mod.so; \
		cp rolling_checksum_pyx_mod.so /usr/local/cpython-$$pyvers/lib/python$$pyvers/site-packages/.; \
	done
	rm -f rolling_checksum_pyx_mod.so
	make test-rolling_checksum_pyx_mod.2.uto 
	make test-rolling_checksum_pyx_mod.3.uto 
	touch rcms
#		gcc -shared rolling_checksum_pyx_mod.o -o rolling_checksum_pyx_mod.so \
#			-L/usr/local/cpython-$$pyvers/lib/python$$pyvers/config \
#			-lpython$$pyvers; \
#

rolling_checksum_py_mod.py: rolling_checksum_mod.m4
	m4 -Dpy=1 rolling_checksum_mod.m4 > rolling_checksum_py_mod.py

rolling_checksum_pyx_mod.pyx: rolling_checksum_mod.m4
	m4 -Dpyx=1 rolling_checksum_mod.m4 > rolling_checksum_pyx_mod.pyx

documentation: $(all_files)
	# snakefood for an import graph
	sfood ${all_files} | sfood-graph > doc/imports.dot
	dot -Tps doc/imports.dot > doc/imports.ps
	# pyreverse for package and class diagrams
	PYTHONPATH=$$(pwd) pyreverse -f ALL -a1 -s1 -p backshift ${all_files}
	mv packages_backshift.dot doc/.
	mv classes_backshift.dot doc/.
	dot -Tps doc/packages_backshift.dot > doc/packages_backshift.ps
	dot -Tps doc/classes_backshift.dot > doc/classes_backshift.ps
	epydoc --graph all --docformat=plaintext ${all_files}
	rm -rf doc/html
	mv html doc/.

clean:
	rm -f *.pdf input-file output-file *.o *.so *.pyc *-pylint.html tags *.class *.uto treap.py py_treap.py py_treap_node.py
	rm -f *\$$py.class # for Jython
	cd tests; make clean
	cd treap; make veryclean
	rm -rf __pycache__
	rm -f rcms
	rm -f rcm-input-data
	# these are automatically generated from a _mod.m4 file
	rm -f *_py_mod.py
	rm -f rolling_checksum_pyx_mod.pyx
	rm -f rolling_checksum_pyx_mod.c
	rm -f *.dot *.ps doc/*.dot doc/*.ps
	rm -rf html doc/html
	rm -f backshiftc