@iliazeus
-- The CXX compiler identification is GNU 10.2.1
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - failed
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ - broken
CMake Error at /usr/share/cmake-3.18/Modules/CMakeTestCXXCompiler.cmake:59 (message):
The C++ compiler
"/usr/bin/c++"
is not able to compile a simple test program.
It fails with the following output:

gmake[1]: *** [CMakeFiles/cmTC_02153.dir/build.make:106: cmTC_02153] Error 1
gmake[1]: Leaving directory '/home/xen/sources/nchat/build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:140: cmTC_02153/fast] Error 2

CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
CMakeLists.txt:3 (project)

-- Configuring incomplete, errors occurred!
See also "/home/xen/sources/nchat/build/CMakeFiles/CMakeOutput.log".
See also "/home/xen/sources/nchat/build/CMakeFiles/CMakeError.log".