Please describe the problem:
During make ,gives following error.

ranlib .libs/libavcodec.a
rm -fr .libs/libavcodec.lax
creating libavcodec.la
(cd .libs && rm -f libavcodec.la && ln -s ../libavcodec.la libavcodec.la)
if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../libavutil -DHAVE_AV_CONFIG_H=1  -Wall -Wno-switch     -g -O2 -MT apiexample.o -MD -MP -MF ".deps/apiexample.Tpo" -c -o apiexample.o apiexample.c; \
then mv -f ".deps/apiexample.Tpo" ".deps/apiexample.Po"; else rm -f ".deps/apiexample.Tpo"; exit 1; fi
/bin/sh ../libtool --tag=CC --mode=link gcc  -g -O2   -o apiexample  apiexample.o libavcodec.la 
gcc -g -O2 -o apiexample apiexample.o  ./.libs/libavcodec.a -lz
/usr/bin/ld: Undefined symbols:
ff_pw_20
ff_pw_3
bone
d40000
wm1010
collect2: ld returned 1 exit status
make[1]: *** [apiexample] Error 1
make: *** [all-recursive] Error 1


Steps to reproduce:
1. Download gst-ffmpeg 0.10.2 .
2. ./configure
3. make


Actual results:
gives error message as described in the problem.

Expected results:
make successful.

Does this happen every time?
yes

Other information: