when i complire libmad, and got mistakes, how to solve it??

tenfen

gh:/usr/src/libmad-0.15.0b# make
(sed -e '1s|.*|/*|' -e '1b' -e '$s|.*| */|' -e '$b'  \
                -e 's/^.*/ *&/' ./COPYRIGHT; echo;  \
        echo "# ifdef __cplusplus";  \
        echo 'extern "C" {';  \
        echo "# endif"; echo;  \
        if [ ".-DFPM_INTEL" != "." ]; then  \
                echo ".-DFPM_INTEL" | sed -e 's|^\.-D|# define |'; echo;  \
        fi;  \
        sed -ne 's/^# *define  *\(HAVE_.*_ASM\).*/# define \1/p'  \
                config.h; echo;  \
        sed -ne 's/^# *define  *OPT_\(SPEED\|ACCURACY\).*/# define OPT_\1/p'  \
                config.h; echo;  \
        sed -ne 's/^# *define  *\(SIZEOF_.*\)/# define \1/p'  \
                config.h; echo;  \
        for header in version.h fixed.h bit.h timer.h stream.h frame.h synth.h decoder.h; do  \
                echo;  \
                sed -n -f ./mad.h.sed ./$header;  \
        done; echo;  \
        echo "# ifdef __cplusplus";  \
        echo '}';  \
        echo "# endif") >mad.h
make  all-recursive
make[1]: Entering directory `/usr/src/libmad-0.15.0b'
make[2]: Entering directory `/usr/src/libmad-0.15.0b'
if /bin/sh ./libtool --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I. -DFPM_INTEL -DASO_ZEROCHECK    -Wall -march=i486 -g -O -fforce-mem -fforce-addr -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -fexpensive-optimizations -fregmove -fschedule-insns2 -fstrength-reduce -MT version.lo -MD -MP -MF ".deps/version.Tpo" \
          -c -o version.lo `test -f 'version.c' || echo './'`version.c; \
        then mv -f ".deps/version.Tpo" ".deps/version.Plo"; \
        else rm -f ".deps/version.Tpo"; exit 1; \
        fi
mkdir .libs
gcc -DHAVE_CONFIG_H -I. -I. -I. -DFPM_INTEL -DASO_ZEROCHECK -Wall -march=i486 -g -O -fforce-mem -fforce-addr -fthread-jumps -fcse-follow-jumps -fcse-skip-blocks -fexpensive-optimizations -fregmove -fschedule-insns2 -fstrength-reduce -MT version.lo -MD -MP -MF .deps/version.Tpo -c version.c  -fPIC -DPIC -o .libs/version.lo
cc1: error: unrecognized command line option "-fforce-mem"
make[2]: *** [version.lo] 错误 1
make[2]: Leaving directory `/usr/src/libmad-0.15.0b'
make[1]: *** [all-recursive] 错误 1
make[1]: Leaving directory `/usr/src/libmad-0.15.0b'
make: *** [all] 错误 2