Hello, ghemical cannot be built with openbabel 3. I have tried patching it to look for openbabel 3 instead of 2, but all I got was FTBFS:
In file included from /usr/include/glib-2.0/glib/galloca.h:32, from /usr/include/glib-2.0/glib.h:30, from /usr/include/glib-2.0/gobject/gbinding.h:28, from /usr/include/glib-2.0/glib-object.h:23, from /usr/include/glib-2.0/gio/gioenums.h:28, from /usr/include/glib-2.0/gio/giotypes.h:28, from /usr/include/glib-2.0/gio/gio.h:26, from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:30, from /usr/include/gtk-2.0/gdk/gdk.h:32, from /usr/include/gtk-2.0/gtk/gtk.h:32, from pangofont_wcl.h:26, from oglview_wcl.h:30, from project.h:50, from fileio.cpp:21: /usr/include/glib-2.0/glib/gtypes.h:549:26: note: declared here 549 | typedef struct _GTimeVal GTimeVal GLIB_DEPRECATED_TYPE_IN_2_62_FOR(GDateTime); | ^~~~~~~~ filetrans.cpp:51:25: error: non-thread-local declaration of ‘OpenBabel::OBAromaticTyper OpenBabel::aromtyper’ follows thread-local declaration 51 | extern OBAromaticTyper aromtyper; | ^~~~~~~~~ Best, Andrius