prepare (1/3): 
finished

cmake (2/3): 
CMake Warning (dev) at CMakeLists.txt:1 (cmake_minimum_required):
  Compatibility with CMake < 2.4 is not supported by CMake >= 3.0.
This warning is for project developers.  Use -Wno-dev to suppress it.

-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /out/build
finished

make (3/3): 
Scanning dependencies of target main
[ 20%] Building CXX object CMakeFiles/main.dir/layer1.o
[ 40%] Building CXX object CMakeFiles/main.dir/layer2.o
[ 60%] Building CXX object CMakeFiles/main.dir/layer3.o
[ 80%] Building CXX object CMakeFiles/main.dir/main.o
[100%] Linking CXX executable main
[100%] Built target main
finished