.PHONY: help tests

PROJECT  := Bg
VERSION  := 0.0.1

GIT_REPO := ssh://git@git.famcosi.duckdns.org:222/gcordova/bg.git
GIT_REF  := $(shell git symbolic-ref --short HEAD)
GIT_HASH := $(shell git rev-parse --short HEAD)

rwildcard = $(foreach d,$(wildcard $1*),$(call rwildcard,$d/$2) $(filter $2,$d))

help:
	@echo "Project: $(PROJECT) v$(VERSION)"
	@echo "Repository: $(GIT_REPO)"
	@echo "Branch: $(GIT_REF) [$(GIT_HASH)]"
	@echo ""
	@echo "Usage:"
	@echo "  make [help] - Display this message"
	@echo "  make tests  - Run unit tests"

tests: $(patsubst %.test,%.stdout,$(call rwildcard,,%.test))

%.stdout: %.test
	./$< > $@ 2> $(patsubst %.stdout,%.stderr,$@) \
		|| (touch --date=@0 $@; false)
	git diff --exit-code --src-prefix=expected/ --dst-prefix=actual/ \
		$@ $(patsubst %.stdout,%.stderr,$@) \
		|| (touch --date=@0 $@; false)

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