.PHONY: control
	
# debian files were taking from upstream:
# git clone https://github.com/coredns/debian.git

# TARBALL=~/tmp/flutter-3.7.0-1.5.pre.tgz
VERSION=1.10.1
MINOR=7da2ceda
BASENAME=coredns

help:
	@echo
	@echo "make all     # to attempt to download, extract and build the .deb package using dpkg"
	@echo

all: download clean extract DEBIAN build

# uses 'ar' to make a .deb file
raw: download clean extract DEBIAN tar-ar

clean:
	rm -rf ../files
	rm -f ../*.deb
	rm -f ../*.tar.xz data.tar.xz
	rm -rf DEBIAN

download:
	@echo
	@echo CHECK FOR NEW VERSION via 'git tags'
	@echo

extract:
	cp -a files ../
	mkdir -p ../files/usr/bin
	mkdir -p ../files/usr/share/man/man1/ ../files/usr/share/man/man5/ ../files/usr/share/man/man7/
	cp ~/go/src/github.com/coredns/coredns/coredns ../files/usr/bin
	cp ~/go/src/github.com/coredns/coredns/man/*.1 ../files/usr/share/man/man1/
	cp ~/go/src/github.com/coredns/coredns/man/*.5 ../files/usr/share/man/man5/
	cp ~/go/src/github.com/coredns/coredns/man/*.7 ../files/usr/share/man/man7/

# makes the DEBIAN/ directory
DEBIAN:
	mkdir -p DEBIAN
	make md5sum
	make control
	cp postinst DEBIAN

control:
	mkdir -p DEBIAN
	cp control DEBIAN/
	echo Version: ${VERSION}.${MINOR} >>DEBIAN/control
	echo Build-Date: `stat -c %z ~/go/src/github.com/coredns/coredns/coredns` >>DEBIAN/control
	echo Source-Date: `cd ~/go/src/github.com/coredns/coredns/ && git log -1 --format=%cd` >>DEBIAN/control

md5sum:
	cd ../files/ && find -type f -exec md5sum '{}' \; |sort -k2 >../md5sums
	mv ../md5sums DEBIAN/

build:
	mv DEBIAN ../files/
	cd .. && dpkg-deb --build files ${BASENAME}_${VERSION}.${MINOR}_amd64.deb
	cd .. && dpkg-deb --info ${BASENAME}_${VERSION}.${MINOR}_amd64.deb