set(CMAKE_SYSTEM_NAME Linux)

set(TOOLCHAIN_PATH_AND_PREFIX "/usr/local/x86_64-elf-gcc/bin/x86_64-elf-")

set(CMAKE_C_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}gcc)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PATH_AND_PREFIX}g++)
set(CMAKE_AR ${TOOLCHAIN_PATH_AND_PREFIX}ar)
set(CMAKE_LINKER ${TOOLCHAIN_PATH_AND_PREFIX}ld)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)