No GHS toolsets found in GHS_TOOLSET_ROOT ‘e:/ Renesas_greenhills/’

I got it because the installation of greenhills didn’t follow the default folder, my installation is as follows:E:\Renesas_greenhills\greenhills,E:\Renesas_greenhills\Renesas_RH840_Architecter,now When I run CMake for set(GHS_TOOLSET_ROOT ‘e:/Renesas_greenhills’) and then generate makefile after executing cmake command then make will appear “No GHS toolsets found in GHS_TOOLSET_ROOT ‘e:/ Renesas_greenhills/’”. But when I change the name of the greenhills folder in E:\Renesas_greenhills\greenhills to comp_201854, it compiles fine. How can I solve this problem in CMake without changing the folder name, i.e. without changing the E:\Renesas_greenhills\greenhills folder name?