.PHONY: all build test prep pack install reinstall uninstall clean

NAME=sodium
VERSION=0.0.1
PKGS=ctypes.foreign,bigarray,threads
OBJS=sodium
TESTS=test_crypto_box
TESTT=native

CMIS=$(addprefix lib/,$(addsuffix .cmi,${OBJS}))
CMOS=$(addprefix lib/,$(addsuffix .cmo,${OBJS}))
CMXS=$(addprefix lib/,$(addsuffix .cmx,${OBJS}))
CMA=lib/${NAME}.cma
CMXA=lib/${NAME}.cmxa
A=lib/${NAME}.a
B=_build/lib/
INSTALL=META $(addprefix _build/,${CMA} ${CMXA} ${A} ${CMIS} dll${NAME}.so)

FLAGS=-use-ocamlfind -tag thread

build: prep ${CMA} ${CMXA} ${A}

all: build test install

test: build $(addprefix lib_test/,$(addsuffix .${TESTT},${TESTS}))

lib_test/test_%.${TESTT}: lib_test/test_%.ml
    ocamlbuild ${FLAGS} -lflags -cclib,-lsodium -pkgs ${PKGS},oUnit \
    -I lib $@
    ${MAKE} -C lib_test
    ./test_$*.${TESTT}

prep: _build/.stamp
    @ :

_build/.stamp:
    mkdir -p _build/lib
    @touch $@

%.cmo: %.ml %.mli
    ocamlbuild ${FLAGS} -pkgs ${PKGS} $@

%.cma: ${CMOS}
    ocamlbuild ${FLAGS} -lflags -dllib,-lsodium -pkgs ${PKGS} $@

%.cmx: %.ml %.mli
    ocamlbuild ${FLAGS} -pkgs ${PKGS} $@

%.cmxa: ${CMXS}
    ocamlbuild ${FLAGS} -lflags -cclib,-lsodium -pkgs ${PKGS} $@

%.a: ${CMXS}
    ocamlbuild ${FLAGS} -lflags -cclib,-lsodium -pkgs ${PKGS} $@

%.so:
    $(CC) -shared -o $@ -lsodium

META: META.in
    sed s/%%VERSION%%/${VERSION}/ < META.in \
    | sed s/%%PACKAGES%%/${PKGS}/ > META

install: build ${INSTALL}
    ocamlfind install ${NAME} ${INSTALL}

reinstall: uninstall install

uninstall:
    ocamlfind remove ${NAME}

clean:
    ${MAKE} -C lib_test clean
    rm -rf _build META $(addsuffix .${TESTT},${TESTS})