VERSION = 0.19.1
all: help

deb:
	@dpkg-buildpackage -rfakeroot -aamd64
	@dpkg-buildpackage -rfakeroot -ai386

clean:
	@debian/rules clean

source: 
	@wget http://ftp.twaren.net/Unix/Web/apache/hadoop/core/hadoop-${VERSION}/hadoop-${VERSION}.tar.gz
	@tar zxvf hadoop-${VERSION}.tar.gz -C ..
	@rm conf/hadoop-env.sh  
	@rm conf/hadoop-site.xml
	@chmod a+x `find . -name "configure"`

update:
	@scp ../hadoop*_amd64.deb www.classcloud.org:/var/www/hadoop/dists/unstable/main/binary-amd64/.
	@scp ../hadoop*_i386.deb www.classcloud.org:/var/www/hadoop/dists/unstable/main/binary-i386/.
	@ssh www.classcloud.org /var/www/hadoop/update-repository.sh

help:
	@echo "Usage:"
	@echo "make deb     - Build Debian Package."
	@echo "make clean   - Clean up Debian Package temparate files."
	@echo "make source  - download source tarball from hadoop mirror site."
	@echo "make update  - upload deb packages to classcloud.org."
	@echo "make help    - show Makefile options."
	@echo " "
	@echo "Example:"
	@echo "$$ make source; make deb; make clean"