category: Libs
requires: cygwin libgcc1 libstdc++6 
sdesc: "C++ typesafe callback library"
ldesc: "libsigc++ implements a typesafe callback system for standard C++.
It allows you to define signals and to connect those signals to any callback
function, either global or a member function, regardless of whether it is
static or virtual."
external-source: libsigc3.0