cpp/cmake/aarch64-linux-gnu.toolchain.cmake

# aarch64 cross toolchain for AX620E / AX637 boards.
# Usage:
#   cmake -B build-aarch64 \
#     -DCMAKE_TOOLCHAIN_FILE=cmake/aarch64-linux-gnu.toolchain.cmake \
#     -DAX_RUNTIME_ROOT=<ax bsp runtime root> .
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)

set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)