#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# Launchpad rejects Go's access to $HOME, use custom folders
export GOCACHE=/tmp/go-build
export GOPATH=/tmp/gopath
export GOROOT_BOOTSTRAP=/usr/lib/go

override_dh_auto_clean:
	# Don't try to be smart Launchpad, we know our build rules better than you

override_dh_auto_build:
	# We can't download a fresh Go within Launchpad, so we're shipping and building
	# one on the fly. However, we can't build it inside the go-ethereum folder as
	# bootstrapping clashes with go modules, so build in a sibling folder.
	#
	# We're also shipping the bootstrapper as of Go 1.20 as it had minimum version
	# requirements opposed to older versions of Go.
	(mv .goboot-1 ../ && cd ../.goboot-1/src && ./make.bash)
	(mv .goboot-2 ../ && cd ../.goboot-2/src && GOROOT_BOOTSTRAP=`pwd`/../../.goboot-1 ./make.bash)
	(mv .goboot-3 ../ && cd ../.goboot-3/src && GOROOT_BOOTSTRAP=`pwd`/../../.goboot-2 ./make.bash)
	(mv .go ../ && cd ../.go/src && GOROOT_BOOTSTRAP=`pwd`/../../.goboot-3 ./make.bash)

	# We can't download external go modules within Launchpad, so we're shipping the
	# entire dependency source cache with go-ethereum.
	mkdir -p $(GOPATH)/pkg
	mv .mod $(GOPATH)/pkg/mod

	# A fresh Go was built, all dependency downloads faked, hope build works now
	../.go/bin/go run build/ci.go install -git-commit={{.Env.Commit}} -git-branch={{.Env.Branch}} -git-tag={{.Env.Tag}} -buildnum={{.Env.Buildnum}} -pull-request={{.Env.IsPullRequest}} -ubuntu {{.Distro}}

override_dh_auto_test:

%:
	dh $@