Hi, Il giorno gio, 27/10/2011 alle 14.07 +0200, Kjell Ahlstedt ha scritto: > 2011-10-18 15:56, Stefano Facchini skrev: > > Hi, > > could anyone using Ubuntu 11.10 have a look at bug 870662 > > (https://bugs.launchpad.net/ubuntu/+source/gtkmm3.0/+bug/870662) and > > tell me if the same error is obtained? > Yes. > > Basically, it seems that I cannot link against gtkmm-3.0 and > > poppler-glib at the same time. > > > Actually, you cannot compile. > > Look at the output from the following commands: > pkg-config --cflags gtkmm-3.0 > pkg-config --cflags poppler-glib > pkg-config --cflags gtkmm-3.0 poppler-glib > > The interesting parts are: > gtkmm-3.0: -I/usr/include/gtk-3.0 > poppler-glib: -I/usr/include/gtk-2.0 > gtkmm-3.0 poppler-glib: -I/usr/include/gtk-2.0 ... -I/usr/include/gtk-3.0 > > /usr/include/gdkmm-3.0/gdkmm/rgba.h contains > #include <gdk/gdk.h> > which will include gdk/gdk.h from gtk-2.0, but rgba.h requires the file > in gtk-3.0. > > It's not possible to combine gtk-2.0 and gtk-3.0 in the same program. > Thank you for your analysis, I reached to the same conclusion, just forgot to update the bug.
> You write in the Ubuntu bug: > 1. The same test program compiles just fine with gtkmm-2.4. > Understandable. gtk-3.0 is not included. > > 2. The equivalent C program linked against gtk+-3.0 also compiles fine. > I guess that no header files are included from gtk-3.0, and that > it's not detected by your extremely simple test program. Have you tried > to compile a program that calls a function which exists only in gtk-3.0? > > 3. Moreover, I get no errors with other distributions I tried > (Archlinux, openSUSE 12.01), even with gtkmm-3.0 > Don't know why. I don't know anything about poppler. I installed it > only to be able to run your test case. Is there a newer version that > uses gtk-3.0? (I got version 0.16.7.) Is the dependency on gtk (or gdk) > unnecessary? > Perhaps pkg-config (or its equivalents) in the other distributions make > the C preprocessor search /usr/include/gtk-3.0 before > /usr/include/gtk-2.0? Then gtkmm will be happy, but perhaps poppler > won't, if you compile a more complicated program than your test case. > It seems that Ubuntu adds gtk-2 to poppler-glib dependencies, while other distributions don't. And actually it is not required as runtime dependency (I think it is only required to compile some test cases). I should file a bug against poppler-glib package in Ubuntu. Cheers -- Stefano Facchini <[email protected]> _______________________________________________ gtkmm-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gtkmm-list
