This error should not be, why does it occur?

Question

CMake

This error should not be, but it occurs. Part of the code.

ifeq ($(config),debug)
  RESCOMP = windres
  TARGETDIR = bin/Debug
  TARGET = $(TARGETDIR)/libGarrys Mod 10.so
  OBJDIR = obj/Debug/Garrys\ Mod\ 10
  DEFINES += -DWIN_EXPORT -DGMMODULE -D__SharedLibrary__ -D__GarrysMod__
  INCLUDES += -I../deps -I../src -I../deps/gmod-module-base/include -I../deps/LuaBridge3/Source -I../deps/luaaa -I../deps/meta/src -I../deps/luabind-deboostified -I../deps/camp/include -I../deps/rttr/src -I../deps/boost -I../deps/boost/libs/filesystem/include -I../deps/boost/libs/config/include -I../deps/cpython/PC -I../deps/cpython/include -I../deps/curl/include -I../deps/cpprestsdk/Release/src -I../deps/cpprestsdk/Release/include -I../deps/cryptopp -I../deps/source-sdk-2013/mp/src -I../deps/source-sdk-2013/mp/src/public -I../deps/source-sdk-2013/mp/src/public/tier0 -I../deps/source-sdk-2013/mp/src/public/tier1 -I../deps/LuaJIT-2.0.4/src
  FORCE_INCLUDE +=

Answer 1

You need to add the -I option to INCLUDES with the path to the folder containing Machinarium/Filesystem/Utils.hpp