Makefile.lambda

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HANDLER ?= handler
PACKAGE ?= $(HANDLER)
GOPATH	?= $(HOME)/go

WORKDIR = $(CURDIR:$(GOPATH)%=/go%)
ifeq ($(WORKDIR),$(CURDIR))
	WORKDIR = /tmp
endif

docker:
	docker run --rm						\
		-e HANDLER=$(HANDLER)				\
		-e PACKAGE=$(PACKAGE)	 			\
		-e BUILD_NUMBER='$(BUILD_NUMBER)' 	\
		-v $(GOPATH):/go					\
		-v $(CURDIR):/tmp			 		\
		-w $(WORKDIR)					 	\
		eawsy/aws-lambda-go-shim:latest make -f Makefile.lambda all

all: build pack perm

build:
	go build \
		-buildmode=plugin \
		-ldflags="-w -s -pluginpath lambda -X lambda.Version=$(BUILD_NUMBER)" \
		-o $(HANDLER).so

pack:
	@pack $(HANDLER) $(HANDLER).so $(PACKAGE).zip

perm:
	@chown $(shell stat -c '%u:%g' .) $(HANDLER).so $(PACKAGE).zip

clean:
	@rm -rf $(HANDLER) $(HANDLER).so $(PACKAGE).zip

.PHONY: docker all build pack perm clean