在helloword 里执行报错：
CMake Error at /Users/master/Documents/Electronic_Fever/MCU/aipi/AiPi-Open-Kits/aithinker_Ai-M6X_SDK/cmake/bouffalo_sdk-config.cmake:31 (enable_language):
The CMAKE_C_COMPILER:
riscv64-unknown-elf-gcc
is not a full path and was not found in the PATH.
Tell CMake where to find the compiler by setting either the environment
variable "CC" or the CMake cache entry CMAKE_C_COMPILER to the full path to
the compiler, or to the compiler name if it is in the PATH.
Call Stack (most recent call first):
CMakeLists.txt:5 (find_package)
CMake Error at /Users/master/Documents/Electronic_Fever/MCU/aipi/AiPi-Open-Kits/aithinker_Ai-M6X_SDK/cmake/bouffalo_sdk-config.cmake:31 (enable_language):
The CMAKE_CXX_COMPILER:
riscv64-unknown-elf-g++
is not a full path and was not found in the PATH.
Tell CMake where to find the compiler by setting either the environment
variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full path
to the compiler, or to the compiler name if it is in the PATH.
Call Stack (most recent call first):
CMakeLists.txt:5 (find_package)
