This is procedure how to build wolfssl and test project on Renesas e2studio.

wolfssl:
  Build wolfssl.lib

test:
  Get missing files 
  - create DUMMY project
  - copy generate directory of DUMMY project under src directory of test project 
  - uncomment "Use SIM I/O" lines in resetprg.c
  - set heap size in sbrk.h
  - set stack size in stacksct.h
  - replace lowlvl.src with sample project's lowlvl.src which you can download below.
    https://www.renesas.com/jp/ja/software/D3012028.html
    * copy lowlvl.c and lowlvl.h in sample project's above into src directory of test project too.
  Build test wolfCrypt

Setting MPU: R5F565MLCxFC or R5F571MLDxFC