navit actually just naively includes <gtk/gtk.h> and the error pups up much below that.
It has #define GDK_ENABLE_BROKEN might that be related? Build dep is: libgtk2.0-dev Which brings in: libpango1.0-dev | 1.44.7-1 | focal | amd64, arm64, armhf, i386, ppc64el, s390x And that has the failing include: grep -Hn hb.h /usr/include/pango-1.0/pango/pango-coverage.h /usr/include/pango-1.0/pango/pango-coverage.h:28:#include <hb.h> The only occurrence of that is in: $ apt-file search 'hb.h' | grep -e '/hb\.h$' libharfbuzz-dev: /usr/include/harfbuzz/hb.h thunderbird-dev: /usr/include/thunderbird/harfbuzz/hb.h Odd, did it really want that one ...? ** Also affects: pango1.0 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pango1.0 in Ubuntu. https://bugs.launchpad.net/bugs/1855993 Title: FTBFS in focal blocking gpsd transition for libgps25 Status in navit package in Ubuntu: New Status in pango1.0 package in Ubuntu: New Bug description: In file included from /usr/include/pango-1.0/pango/pango-font.h:25, from /usr/include/pango-1.0/pango/pango-attributes.h:25, from /usr/include/pango-1.0/pango/pango.h:25, from /usr/include/gtk-2.0/gdk/gdktypes.h:37, from /usr/include/gtk-2.0/gdk/gdkscreen.h:32, from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:31, from /usr/include/gtk-2.0/gdk/gdk.h:32, from /usr/include/gtk-2.0/gtk/gtk.h:32, from /<<BUILDDIR>>/navit-0.5.3+dfsg.1/navit/graphics/gtk_drawing_area/graphics_gtk_drawing_area.c:26: /usr/include/pango-1.0/pango/pango-coverage.h:28:10: fatal error: hb.h: No such file or directory 28 | #include <hb.h> | ^~~~~~ compilation terminated. In file included from /usr/include/pango-1.0/pango/pango-font.h:25, from /usr/include/pango-1.0/pango/pango-attributes.h:25, from /usr/include/pango-1.0/pango/pango.h:25, from /usr/include/gtk-2.0/gdk/gdktypes.h:37, from /usr/include/gtk-2.0/gdk/gdkscreen.h:32, from /usr/include/gtk-2.0/gdk/gdkapplaunchcontext.h:31, from /usr/include/gtk-2.0/gdk/gdk.h:32, from /usr/include/gtk-2.0/gtk/gtk.h:32, from /<<BUILDDIR>>/navit-0.5.3+dfsg.1/navit/gui/gtk/datawindow.c:24: /usr/include/pango-1.0/pango/pango-coverage.h:28:10: fatal error: hb.h: No such file or directory 28 | #include <hb.h> | ^~~~~~ compilation terminated. These are from no change rebuilds needed for libgps25, but something else made them break. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/navit/+bug/1855993/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp