Mine

mips-linux-uclibc-ar cr libc.a $objs && \
mips-linux-uclibc-ar dN 2 libc.a $objs && \
mips-linux-uclibc-ar dN 2 libc.a $objs
mips-linux-uclibc-ar cr libc.a obj.signal
mips-linux-uclibc-ar cr libc.a obj.string.generic
mips-linux-uclibc-ar cr libc.a obj.string.mips
mips-linux-uclibc-ar cr libc.a obj.string
mips-linux-uclibc-ar cr libc.a obj.sysdeps.common
mips-linux-uclibc-ar cr libc.a obj.sysdeps.mips
cp libc.a shared_libc.a
mips-linux-uclibc-ranlib libc.a
mips-linux-uclibc-ld  -shared --warn-common --warn-once -z combreloc -z defs -s  -soname=libc.so.0 -o libuClibc-0.9.28.so \
        --whole-archive shared_libc.a \
        ../libc/misc/internals/interp.o --no-whole-archive \
        -init __uClibc_init ../lib/ld-uClibc.so.0  
../lib/ld-uClibc.so.0: warning: multiple common of `__libc_stack_end'
shared_libc.a(__uClibc_main.o): warning: previous common is here
shared_libc.a(lldiv.o): In function `imaxdiv':
lldiv.c:(.text+0x3c): undefined reference to `__divdi3'
lldiv.c:(.text+0x68): undefined reference to `__moddi3'
make[5]: *** [shared] Error 1
make[5]: Leaving directory `/var/local/fon/devel_iurgi/failsafe/openwrt/toolchain_build_mips/uClibc-0.9.28.2/libc'
make[4]: *** [shared] Error 2
make[4]: Leaving directory `/var/local/fon/devel_iurgi/failsafe/openwrt/toolchain_build_mips/uClibc-0.9.28.2'
make[3]: *** [/var/local/fon/devel_iurgi/failsafe/openwrt/toolchain_build_mips/uClibc-0.9.28.2/.built] Error 2
make[3]: Leaving directory `/var/local/fon/devel_iurgi/failsafe/openwrt/toolchain/uClibc'
make[2]: *** [uClibc-compile] Error 2
make[2]: Leaving directory `/var/local/fon/devel_iurgi/failsafe/openwrt/toolchain'
make[1]: *** [toolchain/install] Error 2
make[1]: Leaving directory `/var/local/fon/devel_iurgi/failsafe/openwrt'
make: *** [world] Error 2