# Prefix all the occurrence of files in rules. If there is nothing
# after in the :, it's probably a phony target, or a suffix rule.
# Don't touch it.
- s{^([\w./]+ *: *\w.*)$}
+ s{^([-\w/]+\.[-\w.]+ *: *\S.*)$}
{prefix_words($1)}gem;
# Prefix files in variables.