can't compile gcc head, this time on sparc

[Tommy Vercetti <vercetti at zlew dot org>]

/home/users/gj/Projects/gcc4/build/gcc/xgcc 
-B/home/users/gj/Projects/gcc4/build/gcc/ 
-B/usr/local/gcc4.0/sparc64-unknown-linux-gnu/bin/ 
-B/usr/local/gcc4.0/sparc64-unknown-linux-gnu/lib/ 
-isystem /usr/local/gcc4.0/sparc64-unknown-linux-gnu/include 
-isystem /usr/local/gcc4.0/sparc64-unknown-linux-gnu/sys-include -O2  
-DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes 
-Wold-style-definition  -isystem ./include  -fPIC -g -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.tmp  libgcc/./_muldi3_s.o libgcc/./_negdi2_s.o 
libgcc/./_lshrdi3_s.o libgcc/./_ashldi3_s.o libgcc/./_ashrdi3_s.o 
libgcc/./_cmpdi2_s.o libgcc/./_ucmpdi2_s.o libgcc/./_floatdidf_s.o 
libgcc/./_floatdisf_s.o libgcc/./_fixunsdfsi_s.o libgcc/./_fixunssfsi_s.o 
libgcc/./_fixunsdfdi_s.o libgcc/./_fixdfdi_s.o libgcc/./_fixunssfdi_s.o 
libgcc/./_fixsfdi_s.o libgcc/./_fixxfdi_s.o libgcc/./_fixunsxfdi_s.o 
libgcc/./_floatdixf_s.o libgcc/./_fixunsxfsi_s.o libgcc/./_fixtfdi_s.o 
libgcc/./_fixunstfdi_s.o libgcc/./_floatditf_s.o libgcc/./_clear_cache_s.o 
libgcc/./_enable_execute_stack_s.o libgcc/./_trampoline_s.o 
libgcc/./__main_s.o libgcc/./_absvsi2_s.o libgcc/./_absvdi2_s.o 
libgcc/./_addvsi3_s.o libgcc/./_addvdi3_s.o libgcc/./_subvsi3_s.o 
libgcc/./_subvdi3_s.o libgcc/./_mulvsi3_s.o libgcc/./_mulvdi3_s.o 
libgcc/./_negvsi2_s.o libgcc/./_negvdi2_s.o libgcc/./_ctors_s.o 
libgcc/./_ffssi2_s.o libgcc/./_ffsdi2_s.o libgcc/./_clz_s.o 
libgcc/./_clzsi2_s.o libgcc/./_clzdi2_s.o libgcc/./_ctzsi2_s.o 
libgcc/./_ctzdi2_s.o libgcc/./_popcount_tab_s.o libgcc/./_popcountsi2_s.o 
libgcc/./_popcountdi2_s.o libgcc/./_paritysi2_s.o libgcc/./_paritydi2_s.o 
libgcc/./_divdi3_s.o libgcc/./_moddi3_s.o libgcc/./_udivdi3_s.o 
libgcc/./_umoddi3_s.o libgcc/./_udiv_w_sdiv_s.o libgcc/./_udivmoddi4_s.o 
libgcc/./unwind-dw2_s.o libgcc/./unwind-dw2-fde-glibc_s.o 
libgcc/./unwind-sjlj_s.o libgcc/./gthr-gnat_s.o libgcc/./unwind-c_s.o -lc && 
rm -f libgcc_s.so && if [ -f libgcc_s.so.1 ]; then mv -f libgcc_s.so.1 
libgcc_s.so.1.backup; else true; fi && mv libgcc_s.so.1.tmp libgcc_s.so.1 && 
ln -s libgcc_s.so.1 libgcc_s.so
/usr/bin/ld: skipping incompatible /usr/bin/../lib/libc.so when searching for 
-lc
/usr/bin/ld: skipping incompatible /usr/lib/libc.so when searching for -lc
/usr/bin/ld: cannot find -lc
collect2: ld returned 1 exit status
make[2]: *** [libgcc_s.so] Error 1
make[2]: Leaving directory `/home/users/gj/Projects/gcc4/build/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/home/users/gj/Projects/gcc4/build/gcc'
make: *** [all-gcc] Error 2

with:
./configure --prefix=/usr/local/gcc4.0 --enable-languages=c,c++ 
--with-system-zlib --disable-multilib

-- 
Vercetti