How to build GSE output project on Eclipse & GNU toolchain environment?

Dear members.

I am trying to build my own FreeRTOS project that includes GSE editor (Guiliani_SDK_2.4.0_Renesas_DisplayIt_FreeRTOS10_eGML) output  project.

My environment is as below.

Target : renesas RZ/A1 Starter Kit (RSK)

tools: Eclipse IDE & GNU toolchain.

I could not find information so far.

Please let me know if any infomation for above.

Thanks & regards