New review comment by mhmdanas on void-packages repository

https://github.com/void-linux/void-packages/pull/41241#discussion_r1055782691

Comment:
See https://github.com/libsigcplusplus/libsigcplusplus/blob/cd68de2df3b9e80b5b25a087fbf94b432b9ef84b/README#L57-L58.