hello, I am trying to compile gstreamer for my freescale ARM board. The steps which i performed is

step1) ./configure PLATFORM=MX51
step2) make
    But i am getting following error.

root@ariem-desktop:/home/ariem/Desktop/plugins/fsl_linux_sdk_gstreamer_plugins_1.6.0_1/gst-fsl-plugin-1.6.0/src# make
Making all in audio/aac_dec/src
make[1]: Entering directory `/home/ariem/Desktop/plugins/fsl_linux_sdk_gstreamer_plugins_1.6.0_1/gst-fsl-plugin-1.6.0/src/audio/aac_dec/src'
/bin/sh ../../../libtool --tag=CC --mode=link gcc -g -O2 -I/usr/include/mm_ghdr -o libmfw_gst_aacdec.la -rpath /usr/local/lib/gstreamer-0.10 -module -avoid-version -export-symbols-regex _*\(gst_\|Gst\|GST_\).* -lgstriff-0.10 libmfw_gst_aacdec_la-mfw_gst_aacdec.lo -pthread -lgstbase-0.10 -lgstreamer-0.10 -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lxml2 -lglib-2.0 -pthread -lgstreamer-0.10 -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lxml2 -lglib-2.0 -pthread -lgstreamer-0.10 -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lxml2 -lglib-2.0 -l_aac_dec_arm12_elinux
rm -fr .libs/libmfw_gst_aacdec.exp .libs/libmfw_gst_aacdec.ver
generating symbol list for `libmfw_gst_aacdec.la'
/usr/bin/nm -B .libs/libmfw_gst_aacdec_la-mfw_gst_aacdec.o | sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | /bin/sed 's/.* //' | sort | uniq > .libs/libmfw_gst_aacdec.exp
grep -E -e "_*(gst_|Gst|GST_).*" ".libs/libmfw_gst_aacdec.exp" > ".libs/libmfw_gst_aacdec.expT"
mv -f ".libs/libmfw_gst_aacdec.expT" ".libs/libmfw_gst_aacdec.exp"
echo "{ global:" > .libs/libmfw_gst_aacdec.ver
cat .libs/libmfw_gst_aacdec.exp | sed -e "s/\(.*\)/\1;/" >> .libs/libmfw_gst_aacdec.ver
echo "local: *; };" >> .libs/libmfw_gst_aacdec.ver
gcc -shared .libs/libmfw_gst_aacdec_la-mfw_gst_aacdec.o -lgstriff-0.10 /usr/lib/libgstbase-0.10.so -L/usr/lib /usr/lib/libgstreamer-0.10.so /usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so /usr/lib/libgthread-2.0.so -lrt /usr/lib/libxml2.so /usr/lib/libglib-2.0.so -l_aac_dec_arm12_elinux -pthread -pthread -pthread -Wl,-soname -Wl,libmfw_gst_aacdec.so -Wl,-version-script -Wl,.libs/libmfw_gst_aacdec.ver -o .libs/libmfw_gst_aacdec.so
/usr/bin/ld: cannot find -l_aac_dec_arm12_elinux
collect2: ld returned 1 exit status
make[1]: *** [libmfw_gst_aacdec.la] Error 1
make[1]: Leaving directory `/home/ariem/Desktop/plugins/fsl_linux_sdk_gstreamer_plugins_1.6.0_1/gst-fsl-plugin-1.6.0/src/audio/aac_dec/src'
make: *** [all-recursive] Error 1
root@ariem-desktop:/home/ariem/Desktop/plugins/fsl_linux_sdk_gstreamer_plugins_1.6.0_1/gst-fsl-plugin-1.6.0/src#
  Kindly help me