set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_C_COMPILER /usr/lib/ccache/x86_64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER /usr/lib/ccache/x86_64-linux-gnu-g++)
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)