Undefined reference to ' _init ' problem solving

Today, using the CDT's Eclipse debugger, you encounter the following issue:

d:/plugin/bin/. /lib/gcc/arm-none-eabi/4.8.4/. /.. /.. /.. /ARM-NONE-EABI/LIB/ARMV7-M\LIBG_S.A (LIB_A-INIT.O): in function ' __libc_init_array ':
INIT.C: (. text.__libc_init_array+0x1c): Undefined reference to ' _init '
Collect2.exe:error:ld returned 1 exit status
Make: * * * [gg.elf] Error 1

The image format is as follows:

Query for a long, on and off-line (http://www.infineonic.org/module/forum/thread-601371-1-1.html) found that the problem lies:

The setup in the engineering->property->c/c++ Builder->settings->cross ARM C + + linker->general is this:

Remove the first √ and you can do it.

Undefined reference to ' _init ' problem solving