# From http://sourceforge.net/projects/libpng/files/libpng16/1.6.29/
sha1 7dbe6a5088b938545fc0857c507d4e0cf5d9023e  libpng-1.6.29.tar.xz
# Locally computed:
sha256 4245b684e8fe829ebb76186327bb37ce5a639938b219882b53d64bd3cfc5f239  libpng-1.6.29.tar.xz