VERSION ?= $(shell cat VERSION 2>/dev/null || echo "dev")
LDFLAGS := -ldflags "-s -w -X github.com/kb-search/kb/cmd.Version=$(VERSION)"

PLATFORMS := linux/amd64 linux/arm64 darwin/amd64 darwin/arm64 windows/amd64

.PHONY: build clean all

build:
	go build $(LDFLAGS) -o kb .

all: $(PLATFORMS)

$(PLATFORMS):
	$(eval OS := $(word 1,$(subst /, ,$@)))
	$(eval ARCH := $(word 2,$(subst /, ,$@)))
	$(eval EXT := $(if $(filter windows,$(OS)),.exe,))
	GOOS=$(OS) GOARCH=$(ARCH) go build $(LDFLAGS) -o dist/kb-$(OS)-$(ARCH)$(EXT) .

clean:
	rm -rf kb dist/