gnome-desktop fails to build with +quartz

[markus@…]

markus-heberlings-macbook-pro:~ markus$ sudo port install gnome-desktop ---> Fetching gnome-desktop ---> Verifying checksum(s) for gnome-desktop ---> Extracting gnome-desktop ---> Applying patches to gnome-desktop ---> Configuring gnome-desktop ---> Building gnome-desktop Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_gnome_gnome-desktop/work/gnome-desktop-2.26.2" && make all " returned error 2 Command output: gnome-bg.c:1141: error: 'Pixmap' undeclared (first use in this function) gnome-bg.c:1141: error: syntax error before ')' token gnome-bg.c: In function 'gnome_bg_set_root_pixmap_id': gnome-bg.c:1191: error: 'Pixmap' undeclared (first use in this function) gnome-bg.c:1191: error: syntax error before 'pixmap_id' gnome-bg.c:1192: error: 'Atom' undeclared (first use in this function) gnome-bg.c:1193: error: 'Display' undeclared (first use in this function) gnome-bg.c:1193: error: 'display' undeclared (first use in this function) gnome-bg.c:1204: error: 'False' undeclared (first use in this function) gnome-bg.c:1204: error: 'XA_PIXMAP' undeclared (first use in this function) gnome-bg.c:1205: error: 'type' undeclared (first use in this function) gnome-bg.c:1210: error: 'Success' undeclared (first use in this function) gnome-bg.c:1214: warning: implicit declaration of function 'XKillClient' gnome-bg.c:1214: warning: nested extern declaration of 'XKillClient' gnome-bg.c:1214: error: syntax error before ')' token gnome-bg.c:1221: error: 'pixmap_id' undeclared (first use in this function) gnome-bg.c:1221: warning: implicit declaration of function 'GDK_WINDOW_XWINDOW' gnome-bg.c:1221: warning: nested extern declaration of 'GDK_WINDOW_XWINDOW' gnome-bg.c:1223: warning: implicit declaration of function 'XChangeProperty' gnome-bg.c:1223: warning: nested extern declaration of 'XChangeProperty' gnome-bg.c:1225: error: 'PropModeReplace' undeclared (first use in this function) gnome-bg.c: In function 'gnome_bg_set_pixmap_as_root_with_crossfade': gnome-bg.c:1308: warning: implicit declaration of function 'gdk_x11_display_grab' gnome-bg.c:1308: warning: nested extern declaration of 'gdk_x11_display_grab' gnome-bg.c:1315: warning: implicit declaration of function 'gdk_x11_display_ungrab' gnome-bg.c:1315: warning: nested extern declaration of 'gdk_x11_display_ungrab' make[3]: * [gnome-bg.lo] Error 1 make[2]: * [all-recursive] Error 1 make[1]: * [all-recursive] Error 1 make: * [all] Error 2

Error: Status 1 encountered during processing. markus-heberlings-macbook-pro:~ markus$