Makefile.prepare

HACL_HOME    ?= $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
Z3_HOME      ?= $(HACL_HOME)/dependencies/z3
FSTAR_HOME   ?= $(HACL_HOME)/dependencies/FStar
KREMLIN_HOME ?= $(HACL_HOME)/dependencies/kremlin

#
# Installation helper
#

UNAME := $(shell uname)

ifeq ($(OS),Windows_NT)
	VERSION_OCAML=4.03.2
	VERSION_Z3=4.5.1.1f29cebd4df6-x64-win
endif
ifeq ($(UNAME),Darwin)
	VERSION_OCAML=4.04.2
	VERSION_Z3=4.5.1.1f29cebd4df6-x64-osx-10.11.6
endif
ifeq ($(UNAME),Linux)
	VERSION_OCAML=4.05.0
	VERSION_Z3=4.5.1.1f29cebd4df6-x64-ubuntu-14.04
endif

VERSION_KREMLIN=4064311aba2c365c7f229f7c5d2118648d29cb41

.prepare:
	mkdir -p $(HACL_HOME)/dependencies

prepare: .prepare
	$(MAKE) prepare-ocaml
	$(MAKE) prepare-z3
	$(MAKE) prepare-fstar
	$(MAKE) prepare-kremlin
	$(MAKE) .prepare-ocaml-display-done
	$(MAKE) .prepare-z3-display-done
	$(MAKE) .prepare-fstar-display-done
	$(MAKE) .prepare-kremlin-display-done

prepare-ocaml: .prepare
	@echo "# Installing OCaml packages required by F*"
	opam switch $(VERSION_OCAML)
	opam install ocamlfind batteries sqlite3 fileutils stdint zarith yojson pprint menhir ulex
	@echo "# Installing OCaml packages required by KreMLin"
	opam install ppx_deriving_yojson zarith pprint menhir process fix wasm

prepare-z3: .prepare
	@echo "# Installing Z3 required by F*"
	cd $(HACL_HOME)/dependencies && \
	rm -rf $(HACL_HOME)/dependencies/z3 && \
	rm -rf $(HACL_HOME)/dependencies/z3-$(VERSION_Z3) && \
	wget https://github.com/FStarLang/binaries/raw/master/z3-tested/z3-$(VERSION_Z3).zip && \
	unzip z3-$(VERSION_Z3).zip && \
	rm -rf z3-$(VERSION_Z3).zip && \
	mv z3-$(VERSION_Z3) $(Z3_HOME)
	$(MAKE) .prepare-z3-display-done

prepare-fstar: .prepare
	@echo "# Installing F*"
	cd $(HACL_HOME)/dependencies && \
	rm -rf $(HACL_HOME)/dependencies/FStar && \
	git clone https://github.com/FStarLang/FStar.git
	cd $(HACL_HOME)/dependencies/FStar && \
	git checkout stable && \
	opam config exec -- make -C src/ocaml-output -j && \
	opam config exec -- make -C ulib/ml
	$(MAKE) .prepare-fstar-display-done

prepare-kremlin: .prepare
	@echo "# Installing Kremlin"
	cd $(HACL_HOME)/dependencies && \
	rm -rf $(HACL_HOME)/dependencies/kremlin && \
	git clone https://github.com/FStarLang/kremlin.git
	cd $(HACL_HOME)/dependencies/kremlin && \
	git checkout $(VERSION_KREMLIN) && \
	opam config exec -- make
	$(MAKE) .prepare-kremlin-display-done

prepare-clean:
	@echo "# Removing all dependencies"
	rm -rf dependencies
	@echo "Done ! Do not forget to remove your environnement variables"


.prepare-ocaml-display-done:
	@echo "Done: Installing OCaml"

.prepare-kremlin-display-done:
	@echo "Done (Install KreMLin) !\nPlease set an environnment variable KREMLIN_HOME to\n'$(KREMLIN_HOME)'\n"

.prepare-fstar-display-done:
	@echo "Done (Install FStar) !\nPlease set an environnment variable FSTAR_HOME to\n'$(FSTAR_HOME)'\n"

.prepare-z3-display-done:
	@echo "Done (Install Z3) !\nPlease add the Z3 executable to your PATH\n"