version=3
opts=uversionmangle=s/^(\S+-mac)/0.0.$1/;s/^(\S+-linux-x86-(?:64|32))/0.0.$1/ \
https://developers.google.com/speed/webp/download \
(?:|.*/)libwebp(?:[_\-]v?|)(\d[^\s/]*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)