SET(CMAKE_SYSTEM_NAME Linux)

SET(TOOLCHAIN_DIR /opt/riscv64-linux-x86_64)
set(CMAKE_CROSSCOMPILING true)

SET(CMAKE_SYSTEM_PROCESSOR riscv64)
SET(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/riscv64-unknown-linux-gnu-g++)
SET(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/riscv64-unknown-linux-gnu-gcc)
SET(CMAKE_ASM_COMPILER ${TOOLCHAIN_DIR}/bin/riscv64-unknown-linux-gnu-gcc)
SET(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_DIR}/sysroot)