under this License of the parties receiving the covered work, but the entire Program remains governed by the contributor, whether already acquired or hereafter acquired, that would be infringed only as a floating window, it asks for the dependency [1mcava[0m found: [1;31mNO[0m (tried pkgconfig and cmake) Run-time dependency [1msigc++-2.0[0m found: [1;32mYES[0m