REPO		?= riak_pipe
RIAK_TAG	 = $(shell git describe --tags)
REVISION	?= $(shell echo $(RIAK_TAG) | sed -e 's/^$(REPO)-//')
PKG_VERSION	?= $(shell echo $(REVISION) | tr - .)

.PHONY: deps

all: deps compile

compile:
	./rebar compile

deps:
	./rebar get-deps

clean:
	./rebar clean

distclean: clean ballclean
	./rebar delete-deps

test: all
	./rebar skip_deps=true eunit

docs:
	./rebar skip_deps=true doc

APPS = kernel stdlib sasl erts ssl tools os_mon runtime_tools crypto inets \
	xmerl webtool snmp public_key mnesia eunit syntax_tools compiler
COMBO_PLT = $(HOME)/.riak_pipe_combo_dialyzer_plt

check_plt: compile
	dialyzer --check_plt --plt $(COMBO_PLT) --apps $(APPS) deps/*/ebin ebin


build_plt: compile
	dialyzer --build_plt --output_plt $(COMBO_PLT) --apps $(APPS) deps/*/ebin ebin

dialyzer: compile
	@echo
	@echo Use "'make check_plt'" to check PLT prior to using this target.
	@echo Use "'make build_plt'" to build PLT prior to using this target.
	@echo
	@sleep 1
	dialyzer -Wno_return --plt $(COMBO_PLT) deps/*/ebin ebin | \
		fgrep -v -f dialyzer.ignore-warnings

cleanplt:
	@echo 
	@echo "Are you sure?  It takes about 1/2 hour to re-build."
	@echo Deleting $(COMBO_PLT) in 5 seconds.
	@echo 
	sleep 5
	rm $(COMBO_PLT)

# Release tarball creation
# Generates a tarball that includes all the deps sources so no checkouts are necessary
archivegit = git archive --format=tar --prefix=$(1)/ HEAD | (cd $(2) && tar xf -)
archivehg = hg archive $(2)/$(1)
archive = if [ -d ".git" ]; then \
		$(call archivegit,$(1),$(2)); \
	    else \
		$(call archivehg,$(1),$(2)); \
	    fi

buildtar = mkdir distdir && \
		 git clone . distdir/riak_pipe-clone && \
		 cd distdir/riak_pipe-clone && \
		 git checkout $(RIAK_TAG) && \
		 $(call archive,$(RIAK_TAG),..) && \
		 mkdir ../$(RIAK_TAG)/deps && \
		 make deps; \
		 for dep in deps/*; do \
                     cd $${dep} && \
                     $(call archive,$${dep},../../../$(RIAK_TAG)) && \
                     mkdir -p ../../../$(RIAK_TAG)/$${dep}/priv && \
                     git rev-list --max-count=1 HEAD > ../../../$(RIAK_TAG)/$${dep}/priv/git.vsn && \
                     cd ../..; done

distdir:
	$(if $(RIAK_TAG), $(call buildtar), $(error "You can't generate a release tarball from a non-tagged revision. Run 'git checkout <tag>', then 'make dist'"))

dist $(RIAK_TAG).tar.gz: distdir
	cd distdir; \
	tar czf ../$(RIAK_TAG).tar.gz $(RIAK_TAG)

ballclean:
	rm -rf $(RIAK_TAG).tar.gz distdir

package: dist
	$(MAKE) -C package package

pkgclean:
	$(MAKE) -C package pkgclean

.PHONY: package
export PKG_VERSION REPO REVISION RIAK_TAG
