set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

# Force the cross-compiler binaries
set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)

# Explicitly redirect root path searching away from your host OS paths
set(CMAKE_SYSROOT /usr/aarch64-linux-gnu)
set(CMAKE_FIND_ROOT_PATH /usr/aarch64-linux-gnu)

# CRITICAL EXCLUSIONS: Force CMake to ONLY look inside the cross-compiler directories
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)

# Ensure Ninja is mapped properly
find_program(NINJA_PATH ninja REQUIRED)
set(CMAKE_MAKE_PROGRAM ${NINJA_PATH} CACHE FILEPATH "Path to Ninja" FORCE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--allow-shlib-undefined")