mirror-licenses: mod-download-go
	@rm -fr licenses
	@license-lint --mirror

TMP := $(shell mktemp -d -u)
UPDATE_BRANCH ?= "master"

BUILD_TOOLS_ORG ?= "istio"

update-common:
	@mkdir -p $(TMP)
	@git clone -q --depth 1 --single-branch --branch $(UPDATE_BRANCH) https://github.com/$(BUILD_TOOLS_ORG)/common-files $(TMP)/common-files
	@cd $(TMP)/common-files ; git rev-parse HEAD >files/common/.commonfiles.sha

export REPO_ROOT := $(shell git rev-parse --show-toplevel)

# Make directories needed by the build system
$(shell mkdir -p $(TARGET_OUT_LINUX))
$(shell mkdir -p $(TARGET_OUT_LINUX)/logs)
$(shell mkdir -p $(dir $(JUNIT_OUT)))

# Need separate target for init:
$(TARGET_OUT):
	@mkdir -p $@

# If the hub is not explicitly set, use default to istio.
HUB ?=istio
ifeq ($(HUB),)
  $(error "HUB cannot be empty")

	@$(MAKE_DOCKER)

shell:
	@$(RUN) /bin/bash

.PHONY: default shell

else

# If we are not in build container, we need a workaround to get environment properly set
# Write to file, then include
$(shell mkdir -p out)
$(shell $(shell pwd)/common/scripts/setup_env.sh envfile > out/.env)
include out/.env
# An export free of arguments in a Makefile places all variables in the Makefile into the