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a question in building full-up gcc


I was working on building toolchain for xscale. The basic tarballs are
the following:
BINUTILSDISTO=binutils-2.14.90.0.7
GCCDISTO=gcc-3.3.2
LINUXDISTO=linux-2.4.21
GLIBCDISTO=glibc-2.3.2
GLIBCTHREADSDISTO=glibc-linuxthreads-2.3.2
PREFIX=/usr/local/arm-linux
TARGET=arm-linux

I encountered a problem in the step building full-up gcc. The
configure option is:
   ../${GCCDISTO}/configure --target=${TARGET} --prefix=${PREFIX} \
   --enable-languages=c,c++ \
   --with-cpu=xscale --host=i686-host_pc-linux-gnu \
   --with-headers=${PREFIX}/${TARGET}/include \
   --disable-nls --enable-threads=posix --enable-symvers=gnu \
   --enable-__cxa_atexit --enable-shared --enable-c99 \
   --enable-long-long --without-fp

The problem is shown as follows:
/home/bridge/toolchain/oldsys/build-gcc/gcc/xgcc
-B/home/bridge/toolchain/oldsys/build-gcc/gcc/
-B/usr/local/arm-linux/arm-linux/bin/
-B/usr/local/arm-linux/arm-linux/lib/ -isystem
/usr/local/arm-linux/arm-linux/include -O2  -DIN_GCC -DCROSS_COMPILE  
-W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-isystem ./include  -fomit-frame-pointer -fPIC -g0 -DHAVE_GTHR_DEFAULT
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -shared -nodefaultlibs
-Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc/./libgcc.map -o
libgcc_s.so.1   libgcc/./_udivsi3.o libgcc/./_divsi3.o
libgcc/./_umodsi3.o libgcc/./_modsi3.o libgcc/./_dvmd_lnx.o
libgcc/./_negdf2.o libgcc/./_addsubdf3.o libgcc/./_muldivdf3.o
libgcc/./_cmpdf2.o libgcc/./_unorddf2.o libgcc/./_fixdfsi.o
libgcc/./_fixunsdfsi.o libgcc/./_truncdfsf2.o libgcc/./_negsf2.o
libgcc/./_addsubsf3.o libgcc/./_muldivsf3.o libgcc/./_cmpsf2.o
libgcc/./_unordsf2.o libgcc/./_fixsfsi.o libgcc/./_fixunssfsi.o
libgcc/./_muldi3.o libgcc/./_negdi2.o libgcc/./_lshrdi3.o
libgcc/./_ashldi3.o libgcc/./_ashrdi3.o libgcc/./_ffsdi2.o
libgcc/./_clz.o libgcc/./_cmpdi2.o libgcc/./_ucmpdi2.o
libgcc/./_floatdidf.o libgcc/./_floatdisf.o libgcc/./_fixunsdfdi.o
libgcc/./_fixdfdi.o libgcc/./_fixunssfdi.o libgcc/./_fixsfdi.o
libgcc/./_fixxfdi.o libgcc/./_fixunsxfdi.o libgcc/./_floatdixf.o
libgcc/./_fixunsxfsi.o libgcc/./_fixtfdi.o libgcc/./_fixunstfdi.o
libgcc/./_floatditf.o libgcc/./_clear_cache.o libgcc/./_trampoline.o
libgcc/./__main.o libgcc/./_exit.o libgcc/./_absvsi2.o
libgcc/./_absvdi2.o libgcc/./_addvsi3.o libgcc/./_addvdi3.o
libgcc/./_subvsi3.o libgcc/./_subvdi3.o libgcc/./_mulvsi3.o
libgcc/./_mulvdi3.o libgcc/./_negvsi2.o libgcc/./_negvdi2.o
libgcc/./_ctors.o libgcc/./_divdi3.o libgcc/./_moddi3.o
libgcc/./_udivdi3.o libgcc/./_umoddi3.o libgcc/./_udiv_w_sdiv.o
libgcc/./_udivmoddi4.o  libgcc/./unwind-dw2.o
libgcc/./unwind-dw2-fde-glibc.o libgcc/./unwind-sjlj.o
libgcc/./unwind-c.o -lc && rm -f libgcc_s.so && ln -s libgcc_s.so.1
libgcc_s.so
/usr/local/arm-linux/arm-linux/bin/ld: cannot find c.so.6
collect2: ld returned 1 exit status
make[2]: *** [libgcc_s.so] Error 1
make[2]: Leaving directory `/home/bridge/toolchain/oldsys/build-gcc/gcc'
make[1]: *** [libgcc.a] Error 2
make[1]: Leaving directory `/home/bridge/toolchain/oldsys/build-gcc/gcc'
make: *** [all-gcc] Error 2

I wonder why /usr/local/arm-linux/arm-linux/bin/ld go to find c.so.6?
Why the -lc option did not specify libc.so? When I make a symlink to
libc.so.6 and repeat the xgcc line alone. The error message is changed
into:
/usr/local/arm-linux/arm-linux/bin/ld: cannot find c_nonshared.a


Can you give me a hint? Thanks!

-Bridge

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