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Date: Wed, 12 Dec 2007 14:09:00 -0000
From: Tim Prince <tprince@computer.org>
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To: mahmoodn <nt_mahmood@yahoo.com>
CC:  gcc-help@gcc.gnu.org
Subject: Re: need help for editing a makefile
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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.