set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)
set(CMAKE_SYSTEM_VERSION 1)

message(STATUS "Using cross-compile toolchain: ${CROSS_COMPILE_TOOLCHAIN}")

set(CMAKE_C_COMPILER_TARGET "aarch64-linux-gnu")
set(CMAKE_CXX_COMPILER_TARGET "aarch64-linux-gnu")

set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_CROSSCOMPILING_EMULATOR qemu-aarch64 -L /usr/${CMAKE_C_COMPILER_TARGET}/)

SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

find_program(C_COMPILER_FULL_PATH ${CMAKE_C_COMPILER_TARGET}-gcc)
if(NOT C_COMPILER_FULL_PATH)
    message(FATAL_ERROR "Cross-compiler ${CMAKE_C_COMPILER_TARGET}-gcc not found")
endif()
set(CMAKE_C_COMPILER ${C_COMPILER_FULL_PATH})

find_program(CXX_COMPILER_FULL_PATH ${CMAKE_C_COMPILER_TARGET}-g++)
if(CXX_COMPILER_FULL_PATH)
    set(CMAKE_CXX_COMPILER ${CXX_COMPILER_FULL_PATH})
endif()
