https://mirrors.sohu.com/cygwin/x86_64/release/kf5-kemoticons/libKF5Emoticons-devel/?C=S&O=D
Index of /cygwin/x86_64/release/kf5-kemoticons/libKF5Emoticons-devel/
index ofcygwinreleasedevel
https://lxr.kde.org/source/frameworks/kemoticons/?v=stable-kf5-qt5
/stable-kf5-qt5/frameworks/kemoticons/
KDE Source Cross Reference
stableframeworks