Infrastructure Software

HI everyone... I ' m tring to compile libmad, I launch ./configure e and then when I type make a message say to me that :

"make all-recursive
make[1]: Entering directory `/Documents/downloads/libmad/libmad-0.15.1b'
make[2]: Entering directory `/Documents/downloads/libmad/libmad-0.15.1b'
/bin/bash ./libtool --mode=link gcc -Wall -g -O -fforce-mem -fforce-addr -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -fexpensive-optimizations -fregmove -fschedule-insns2 -fstrength-reduce -o libmad.la -rpath /usr/local/lib -version-info 2:1:2 version.lo fixed.lo bit.lo timer.lo stream.lo frame.lo synth.lo decoder.lo layer12.lo layer3.lo huffman.lo
rm -fr .libs/libmad.so .libs/libmad.so.0 .libs/libmad.so.0.2.1
gcc -shared -Wl,-h -Wl,libmad.so.0 -o .libs/libmad.so.0.2.1 .libs/version.o .libs/fixed.o .libs/bit.o .libs/timer.o .libs/stream.o .libs/frame.o .libs/synth.o .libs/decoder.o .libs/layer12.o .libs/layer3.o .libs/huffman.o -lc
(cd .libs && rm -f libmad.so.0 && ln -s libmad.so.0.2.1 libmad.so.0)
(cd .libs && rm -f libmad.so && ln -s libmad.so.0.2.1 libmad.so)
false cru .libs/libmad.a version.o fixed.o bit.o timer.o stream.o frame.o synth.o decoder.o layer12.o layer3.o huffman.o
make[2]: [libmad.la] Error 1 (ignored)
make[2]: Leaving directory `/Documents/downloads/libmad/libmad-0.15.1b'
make[1]: Leaving directory `/Documents/downloads/libmad/libmad-0.15.1b'"


WHAT can I do ?
thanks