cmake_minimum_required(VERSION 3.25.2)
set(CMAKE_SYSTEM_NAME Linux) # Set it to force CMAKE_CROSSCOMPILING to true
set(CMAKE_SYSTEM_PROCESSOR aarch64)

set(CMAKE_AS "/usr/bin/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu-as")
set(CMAKE_C_COMPILER "/usr/bin/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu-gcc")
set(CMAKE_CXX_COMPILER "/usr/bin/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu-g++")
set(CMAKE_CUDA_HOST_COMPILER "${CMAKE_CXX_COMPILER}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions -fPIC -D_XOPEN_SOURCE=700 -L/usr/aarch64-linux-gnu/lib")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -D_XOPEN_SOURCE=700 -std=gnu99")

set(CMAKE_CXX_COMPILER_TARGET_FORCED TRUE)
set(CMAKE_C_COMPILER_TARGET_FORCED TRUE)
set(CMAKE_CXX_COMPILER_TARGET aarch64)
set(CMAKE_C_COMPILER_TARGET aarch64)
add_definitions(-D__AARCH64_GNU__)
set(CMAKE_LINKER "/usr/bin/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu-ld")

set(LINKER_FLAGS "-Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now,-lc -pthread -lpthread -ldl")

set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".so,.a")

set(CMAKE_SHARED_LINKER_FLAGS "${LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS "${LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")

set(CMAKE_SYSTEM_PREFIX_PATH "/usr/aarch64-linux-gnu")

include_directories(
  "${PROTOBUF_TARGET}/include"
  "/usr/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/include"
)
set(CMAKE_FIND_ROOT_PATH  "${AGNOSTIC_BASE}")
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)