Something

fille@monster:~/oe/build$ bitbake -b ../openembedded/packages/gpe-calendar/gpe-calendar_0.63.bb
NOTE: package gpe-calendar-0.63: started
NOTE: package gpe-calendar-0.63-r1: task do_fetch: started
NOTE: package gpe-calendar-0.63-r1: task do_fetch: completed
NOTE: package gpe-calendar-0.63-r1: task do_compile: started
ERROR: function do_compile failed
ERROR: log data follows (/home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/temp/log.do_compile.20533)
| NOTE: make -j 4 PREFIX=/usr
| Making all in po
| make[1]: Entering directory `/home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/gpe-calendar-0.63/po'
| make[1]: Nothing to be done for `all'.
| make[1]: Leaving directory `/home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/gpe-calendar-0.63/po'
| make[1]: Entering directory `/home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/gpe-calendar-0.63'
| ccache arm-linux-gcc -march=armv4 -mtune=xscale  -I/home/fille/oe/build/tmp/staging/arm-linux/include -fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2  -L/home/fille/oe/build/tmp/staging/arm-linux/lib -Wl,-rpath-link,/home/fille/oe/build/tmp/staging/arm-linux/lib -Wl,-O1  -o gpe-calendar  main.o day_view.o week_view.o event-ui.o month_view.o day_popup.o xsettings.o gtkdatesel.o import-vcal.o -L/home/fille/oe/build/tmp/staging/arm-linux/lib -L/home/fille/oe/build/tmp/staging/arm-linux/lib/../lib -lgpepimc -lgpevtype -lmimedir -lschedule -lsqlite -leventdb -lgpewidget -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lm -lpangoxft-1.0 -lpangox-1.0 -lpangoft2-1.0 -lpango-1.0 -lgobject-2.0 -lgmodule-2.0 -ldl -lglib-2.0
| xsettings.o: In function `xsettings_event_filter':
| xsettings.c:(.text+0x11c): undefined reference to `xsettings_client_process_event'
| xsettings.o: In function `gpe_calendar_start_xsettings':
| xsettings.c:(.text+0x1e8): undefined reference to `xsettings_client_new'
| collect2: ld returned 1 exit status
| make[1]: *** [gpe-calendar] Error 1
| make[1]: Leaving directory `/home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/gpe-calendar-0.63'
| make: *** [all-recursive] Error 1
| FATAL: oe_runmake failed
NOTE: Task failed: /home/fille/oe/build/tmp/work/gpe-calendar-0.63-r1/temp/log.do_compile.20533
NOTE: package gpe-calendar-0.63-r1: task do_compile: failed
ERROR: TaskFailed event exception, aborting
NOTE: package gpe-calendar-0.63: failed
ERROR: Build of 'gpe-calendar' failed
Build statistics:
  Attempted builds: 1
  Failed builds: 1