copy .\SOMEWHERE0\Gl_object.cpp SOMEWHERE1\Obj\        1 fichier(s) copié(s).
copy C:\SOMEWHERE1\makefile.mak SOMEWHERE1\Obj\ && cd SOMEWHERE1\Obj\ && mingw32-make -f makefile.mak        1 fichier(s) copié(s).
g++ -Wall -W -pedantic -MD -MP  -o Gl_object.o -c Gl_object.cpp
Gl_object.cpp:1:23: fatal error: Gl_object.h: No such file or directory
 #include "Gl_object.h"
                       ^
compilation terminated.