RUSTC ?= rustc
BUILDDIR := target
RUSTCFGS := %RUSTCFGS%
RUSTFLAGS += -O --cfg ndebug $(RUSTCFGS)
INSTALL_DIR := %PREFIX%

OPENSSL_LIB := lib.rs
OPENSSL := $(foreach file,$(shell $(RUSTC) --crate-file-name $(OPENSSL_LIB)),$(BUILDDIR)/$(file))
OPENSSL_TEST := $(BUILDDIR)/$(shell $(RUSTC) --test --crate-file-name $(OPENSSL_LIB))

all: $(OPENSSL)

-include $(BUILDDIR)/openssl.d
-include $(BUILDDIR)/openssl_test.d

$(BUILDDIR):
	mkdir -p $@

.NOTPARALLEL: $(OPENSSL)

$(OPENSSL): $(OPENSSL_LIB) | $(BUILDDIR)
	$(RUSTC) $(RUSTFLAGS) --dep-info $(@D)/openssl.d --out-dir $(@D) $<

check: $(OPENSSL_TEST)
	$<

$(OPENSSL_TEST): $(OPENSSL_LIB) | $(BUILDDIR)
	$(RUSTC) $(RUSTFLAGS) --test --dep-info $(@D)/openssl_test.d \
		--out-dir $(@D) $<

clean:
	rm -rf $(BUILDDIR)

doc: $(OPENSSL)
	rustdoc $(RUSTCFGS) $(OPENSSL_LIB)

install: $(OPENSSL)
	install $(OPENSSL) $(INSTALL_DIR)

print-target:
	@echo $(OPENSSL)

.PHONY: all check clean print-target