[LLVMdev] Makefile Question

Gregory Malecha gmalecha at eecs.harvard.edu
Fri Jul 15 08:56:48 PDT 2011


I thought it would, but it seems to be missing the CloneModule symbol (which
isn't called from anywhere in the LLVM codebase).

On Fri, Jul 15, 2011 at 7:43 AM, John Criswell <criswell at illinois.edu>wrote:

>  On 7/14/11 7:36 PM, Gregory Malecha wrote:
>
> Hello,
>
> I have a question about how to set up a Makefile that generate a .so that I
> can load into opt without getting duplicate symbols. Here's what I have
> right now:
>
>
> Have you tried removing LINK_COMPONENTS below?  I suspect that the opt
> binary already contains everying in the transformUtils library.
>
> -- John T.
>
>
> LIBRARYNAME=previrt
> SHARED_LIBRARY=previrt
> LINK_COMPONENTS := transformUtils
> LINK_LIBS_IN_SHARED=1
>
> include $(LEVEL)/Makefile.common
>
> LIBS += -lprotobuf
>
> CPPFLAGS += -I${HOME}/.root/usr/include -DGOOGLE_PROTOBUF_NO_RTTI
> LDFLAGS += -Wl,-L${HOME}/.root/usr/lib/
> PROTOC=${HOME}/.root/usr/bin/protoc
>
> I'm pretty sure the problem comes from LINK_LIBS_IN_SHARED, but my code
> depends on the google protobuf library so I need to link against that
> otherwise I get undefined symbols.
>
> Does anyone know how to solve this problem with LLVM makefiles?
>
> Thank you.
>
> --
> gregory malecha
> http://www.people.fas.harvard.edu/~gmalecha/
>
>
>
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-- 
gregory malecha
http://www.people.fas.harvard.edu/~gmalecha/
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