[LLVMdev] Makefile Question

[John Criswell]

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/ 
> <http://www.people.fas.harvard.edu/%7Egmalecha/>
>
>
>
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