Hi, >Add the include file path -Iyourpath to that step,, just as you would >do when compiling outside make. -I./ normally is there by default. you mean this (?): VVc_demo.moc: VVc_demo.cpp $(QT_MOC) -o VVc_demo.moc VVc_demo.cpp VVc_demo$(OBJ_EXT): VVc_demo.moc -I../../include \ -I../../../Arrangement_2/include \ VVc_demo$(EXE_EXT): VVc_demo$(OBJ_EXT) $(CGAL_CXX) $(LIBPATH) $(EXE_OPT)VVc_demo VVc_demo$(OBJ_EXT) $(LDFLAGS) and compiler and linker flags are: CXXFLAGS = \ -I../../include \ -I../../../Arrangement_2/include \ -DNDEBUG \ $(CGAL_CXXFLAGS) \ $(LONG_NAME_PROBLEM_CXXFLAGS) #---------------------------------------------------------------------# # linker flags #---------------------------------------------------------------------# LIBPATH = \ $(CGAL_LIBPATH) LDFLAGS = \ $(LONG_NAME_PROBLEM_LDFLAGS) \ $(CGAL_QT_LDFLAGS) Thanks, Tim Prince wrote: > > mahmoodn wrote: > >>> VVc_demo$(OBJ_EXT) : a.cpp b.cpp c.cpp >>> g++ -o $@ -c VVc_demo.cpp >> >>> (Usually you'd add VVc_demo.cpp itself to the dependency list as well.) >> >> Thanks but I forgot to say that there are some .h files too (it was my >> fault). I add some thing like this: >> >> VVc_demo.moc: VVc_demo.cpp >> >> $(QT_MOC) -o VVc_demo.moc VVc_demo.cpp >> >> >> >> VVc_demo$(OBJ_EXT): VVc_demo.moc VVc_diagram_2.h >> Polygon_Voronoi_diagram_2.h >> >> g++ -o $@ -c VVc_demo.cpp >> >> >> VVc_demo$(EXE_EXT): VVc_demo$(OBJ_EXT) >> >> $(CGAL_CXX) $(LIBPATH) $(EXE_OPT)VVc_demo VVc_demo$(OBJ_EXT) $(LDFLAGS) >> >> >> but it says: >> [mahmood@Milky-way VVc_diagram_2]$ make >> make: *** No rule to make target `VVc_diagram_2.h', needed by >> `VVc_demo.o'. >> > > Add the include file path -Iyourpath to that step,, just as you would > do when compiling outside make. -I./ normally is there by default. > > -- View this message in context: http://www.nabble.com/need-help-for-editing-a-makefile-tp14269485p14310938.html Sent from the gcc - Help mailing list archive at Nabble.com.