i586-alt-linux-gcc -DHAVE_CONFIG_H -I. -I. -I..    -I../coreapi/ -I../mediastreamer2/include/ -I/usr/include/libglade-2.0 -I/usr/include/gtk-2.0 -I/usr/include/libxml2 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include   -Wall -Wp,-D_FORTIFY_SOURCE=2 -Werror -pthread -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include   -DINET6 -I../oRTP/include -DOSIP_MT -DHAVE_PTHREAD    -pipe -Wall -O2 -march=i586 -mtune=i686 -fno-strict-aliasing -c propertybox.c
cc1: warnings being treated as errors
propertybox.c: In function 'linphone_gtk_show_codecs':
propertybox.c:286: warning: implicit declaration of function 'gtk_tree_view_set_tooltip_column'
make[2]: *** [propertybox.o] Error 1
make[2]: *** Waiting for unfinished jobs....