Install libn32gcc-7-dev-mips-cross by entering the following commands in the terminal:
sudo apt update sudo apt install libn32gcc-7-dev-mips-cross
Description:
GCC support library (n32 development files)
This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
Homepage: http://gcc.gnu.org/
Version: 7.3.0-16ubuntu3cross1
Section: universe/libdevel