Re: Filtering dependencies

[Maxime Boissonneault]

For the record, I found how to do it. I needed
.SECONDARYEXPANSION:

and some double $.

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Maxime Boissonneault
Étudiant chercheur au doctorat en physique
Président de l'AGLEBUS
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Maxime Boissonneault a écrit :
> Hello,
> I have a directory structure of this form :
> user_exes/
> user_exes/exe1/
> user_exes/exe1/somefiles.h and .cpp
> user_exes/exe2/
> user_exes/exe2/somefiles.h and .cpp
>
> I have the following rules :
> $(USER_EXES_SUBDIRS_EXES): %$(EXE_EXTENSION) : %.cpp $(filter 
> $(@D)%,$(USER_EXES_SUBDIRS_OBJECTS)) $(GSL_OPENMP_OBJECTS)
>       $(CPP) $(DIRECTIVES) $(CPPFLAGS) $(INCLUDEDIRS) $(LIBDIRS) 
> $*.cpp $(filter $(@D)%,$(USER_EXES_SUBDIRS_OBJECTS)) 
> $(GSL_OPENMP_OBJECTS) $(LIBRARIES) -o $*$(EXE_EXTENSION) $(LIBS)
>
> $(USER_EXES_SUBDIRS): $(filter $*%,$(USER_EXES_SUBDIRS_EXES))
>
> $(USER_EXES_SUBDIRS) contains user_exes/exe1/ and user_exes/exe2/
> while
> $(USER_EXES_SUBDIRS_EXES) contains the name of the executables that 
> are to be made.
>
>
> My problem is that it always builds the 2 executables. How can I make 
> a rule such that the dependencies is filtered to contain only those 
> which are required, so that only the required stuff is built ?
>
> By the way, I don't want to explicitely list the 
> dependencies/directories, since the number of directories will grow.
>
> Thanks