Hello World mips version with eclipse.

Project -> Properties 

[ C/C++ Build ] -> [ Environment ] -> [ Select... ]

Select PATH.

Edit the PATH

Append your toolchain binary path in value field.

[ C/C++ Build ] -> [ Settings ] 

modify [ Command ] fields in GCC C++ Compiler/C Compiler/C++ Linker/Assembler respectively.

ex:  g++  -> mipsel-linux-g++

Project -> Build Project

The mips version Hello World is built !!!

Don't forget to export the c++ lib before execute the HelloMips binary :)