# Project name
PROJECT_NAME=adhoc-server

# Get version from the program
VERSION=$(shell go run . -v | awk '{print $$2}')

# Build directories pattern
BUILD_DIR=./build
BUILD_PATTERN=$(BUILD_DIR)/$(PROJECT_NAME)-$(VERSION)-linux

# Binary name
BINARY_NAME=$(PROJECT_NAME)

# Build flags
BUILD_FLAGS=-ldflags "-s -w"
CGO=CGO_ENABLED=0

# Build targets
.PHONY: all linux_amd64 linux_arm7 linux_arm64 clean version

all: linux_amd64 linux_arm7 linux_arm64

version:
	@echo Version: $(VERSION)

linux_amd64:
	$(CGO) GOOS=linux GOARCH=amd64 go build $(BUILD_FLAGS) -o $(BUILD_PATTERN)-amd64/$(BINARY_NAME)

linux_arm7:
	$(CGO) GOOS=linux GOARCH=arm GOARM=7 go build $(BUILD_FLAGS) -o $(BUILD_PATTERN)-arm7/$(BINARY_NAME)

linux_arm64:
	$(CGO) GOOS=linux GOARCH=arm64 go build $(BUILD_FLAGS) -o $(BUILD_PATTERN)-arm64/$(BINARY_NAME)

release: all
	@echo Creating release tarballs...
	tar -czvf $(BUILD_PATTERN)-amd64.tar.gz -C $(BUILD_PATTERN)-amd64 .
	tar -czvf $(BUILD_PATTERN)-arm7.tar.gz -C $(BUILD_PATTERN)-arm7 .
	tar -czvf $(BUILD_PATTERN)-arm64.tar.gz -C $(BUILD_PATTERN)-arm64 .
	@echo Release tarballs created in $(BUILD_DIR)

clean:
	rm -rf $(BUILD_DIR)