Solved it. It turns out the CMake flags were looking in ${glib.out}/lib/glib-3.0/include, which apparently does not exist. I fixed it by changing it to ${glib.out}/lib/glib-2.0/include.
Solved it. It turns out the CMake flags were looking in ${glib.out}/lib/glib-3.0/include, which apparently does not exist. I fixed it by changing it to ${glib.out}/lib/glib-2.0/include.