Install gversionmacros.h in the right place
The gversionmacros.h header is referenced from glib/, so it needs to go into glib's include directory, not in the top-level alongside glib.h, glib-object.h, gmodule.h, and glib-unix.h.
The gversionmacros.h header is referenced from glib/, so it needs to go into glib's include directory, not in the top-level alongside glib.h, glib-object.h, gmodule.h, and glib-unix.h.