set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_VERSION 1)
set(CMAKE_SYSTEM_PROCESSOR x86_64)

set(cross_triple $ENV{CROSS_TRIPLE})
set(cross_root $ENV{CROSS_ROOT})

set(CMAKE_C_COMPILER $ENV{CC})
set(CMAKE_CXX_COMPILER $ENV{CXX})
set(CMAKE_Fortran_COMPILER $ENV{FC})
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})

set(CMAKE_CROSSCOMPILING_EMULATOR /usr/bin/${cross_triple}-noop)