Hi all, When I tried to cross compile gst-plugins-base for ARM9 , i met the following error : if /bin/sh ../../libtool --tag=CC --mode=compile arm-linux-gcc -DHAVE_CONFIG_H -I. -I. -I../..    -I../../gst-libs -I../../gst-libs -pthread -I/media/disk/include/gstreamer- 0.10 -I/media/disk/include/glib-2.0 -I/media/disk/lib/glib-2.0/include   -pthread -I/media/disk/include/gstreamer-0.10 -I/media/disk/include/glib-2.0 -I/media/disk/lib/glib-2.0/include -Wall     -DGST_DISABLE_DEPRECATED -I/usr/include -g -O2 -MT libgstximagesink_la- ximagesink.lo -MD -MP -MF ".deps/libgstximagesink_la-ximagesink.Tpo" -c -o libgstximagesink_la-ximagesink.lo `test -f 'ximagesink.c' || echo './'`ximagesink.c; \ then mv -f ".deps/libgstximagesink_la- ximagesink.Tpo" ".deps/libgstximagesink_la-ximagesink.Plo"; else rm -f ".deps/libgstximagesink_la-ximagesink.Tpo"; exit 1; fi mkdir .libs  arm-linux-gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../gst-libs -I../../gst-libs -pthread -I/media/disk/include/gstreamer- 0.10 -I/media/disk/include/glib-2.0 -I/media/disk/lib/glib-2.0/include -pthread -I/media/disk/include/gstreamer-0.10 -I/media/disk/include/glib-2.0 -I/media/disk/lib/glib-2.0/include -Wall -DGST_DISABLE_DEPRECATED -I/usr/include -g -O2 -MT libgstximagesink_la- ximagesink.lo -MD -MP -MF .deps/libgstximagesink_la-ximagesink.Tpo -c ximagesink.c  -fPIC -DPIC -o .libs/libgstximagesink_la-ximagesink.o /usr/include/bits/mathinline.h: In function `__atan2l': /usr/include/bits/mathinline.h:445: unknown register name `st(1)' in `asm' make: *** [libgstximagesink_la-ximagesink.lo] Error 1 Can anyone kindly help me? Thanks very much. Regards, Raymond