SHA1SUM := sha1sum
ALL += pyaspects
-pyaspects-URL := http://github.com/downloads/baris/pyaspects/pyaspects-0.2.tar.gz
+pyaspects-URL := http://build.planet-lab.org/third-party/pyaspects-0.2.tar.gz
pyaspects-SHA1SUM := 0b577003a4e24d8273bf477e360442ac6a5ea27a
pyaspects := $(notdir $(pyaspects-URL))