$ LD_RUN_PATH="" ld2  -s -L/usr/local/lib _04perlapi_t_3c76.o  -o blib/arch/auto/_04perlapi_t_3c76/_04perlapi_t_3c76.dll  /usr/lib/perl5/5.8.0/cygwin-multi-64int/CORE/libperl.dll.a
gcc -shared -o  cygperl5_8_0.dll -Wl,--out-implib=lib_04perlapi_t_3c76.dll.a -Wl,--export-all-symbols -Wl,--enable-auto-import -Wl,--stack,8388608 \
-s -L/usr/local/lib _04perlapi_t_3c76.o  /usr/lib/perl5/5.8.0/cygwin-multi-64int/CORE/libperl.dll.a
Creating library file: lib_04perlapi_t_3c76.dll.a
mv cygperl5_8_0.dll lib_04perlapi_t_3c76.dll.a blib/arch/auto/_04perlapi_t_3c76/