set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++)
set(CMAKE_AR /usr/bin/aarch64-linux-gnu-ar)
set(CMAKE_RANLIB /usr/bin/aarch64-linux-gnu-ranlib)
set(CMAKE_STRIP /usr/bin/aarch64-linux-gnu-strip)
set(CMAKE_OBJCOPY /usr/bin/aarch64-linux-gnu-objcopy)

set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

# Do not let cross builds discover executables, headers, or libraries from
# the x86_64 WSL host. Project-local ARM64 dependencies are passed explicitly.
set(CMAKE_FIND_ROOT_PATH /usr/aarch64-linux-gnu)
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)