MOD_NAME := Crypto
SRC_DIR  := src

.PHONY: coq clean update-_CoqProject cleanall install \
	install-coqprime install-coqprime-8.4 install-coqprime-8.5 \
	clean-coqprime clean-coqprime-8.4 clean-coqprime-8.5 \
	coqprime coqprime-8.4 coqprime-8.5
.DEFAULT_GOAL := coq

SORT_COQPROJECT = sed 's,[^/]*/,~&,g' | env LC_COLLATE=C sort | sed 's,~,,g'

update-_CoqProject::
	$(Q)(echo '-R $(SRC_DIR) $(MOD_NAME)'; echo '-R Bedrock Bedrock'; (git ls-files 'src/*.v' 'Bedrock/*.v' | $(SORT_COQPROJECT))) > _CoqProject

coq: coqprime Makefile.coq
	$(MAKE) -f Makefile.coq

COQ_VERSION_PREFIX = The Coq Proof Assistant, version
COQ_VERSION := $(firstword $(subst $(COQ_VERSION_PREFIX),,$(shell $(COQBIN)coqc --version 2>/dev/null)))

ifneq ($(filter 8.4%,$(COQ_VERSION)),) # 8.4
coqprime: coqprime-8.4
clean-coqprime: clean-coqprime-8.4
install-coqprime: install-coqprime-8.4
else
coqprime: coqprime-8.5
clean-coqprime: clean-coqprime-8.5
install-coqprime: install-coqprime-8.5
endif

coqprime-8.4:
	$(MAKE) -C coqprime-8.4

coqprime-8.5:
	$(MAKE) -C coqprime

clean-coqprime-8.4:
	$(MAKE) -C coqprime-8.4 clean

clean-coqprime-8.5:
	$(MAKE) -C coqprime clean

install-coqprime-8.4:
	$(MAKE) -C coqprime-8.4 install

install-coqprime-8.5:
	$(MAKE) -C coqprime install

Makefile.coq: Makefile _CoqProject
	$(Q)$(COQBIN)coq_makefile -f _CoqProject -o Makefile.coq

clean: Makefile.coq
	$(MAKE) -f Makefile.coq clean
	rm -f Makefile.coq

cleanall: clean clean-coqprime

install: coq Makefile.coq
	$(MAKE) install-coqprime
	$(MAKE) -f Makefile.coq install