Re: [Boost-build] Question on specifying linker dependencies

Subject: Re: [Boost-build] Question on specifying linker dependencies
From: Gaurav Chakravorty (gchak_at_[hidden])
Date: 2013-05-08 14:57:23

Thanks. This was exactly what I needed.

Gaurav Chakravorty
Circulum Vite LLC
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On Wed, May 8, 2013 at 11:35 AM, Kohei Takahashi <flast_at_[hidden]> wrote:

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> Hi Gaurav,
>
> I think it is related to https://svn.boost.org/trac/boost/ticket/5820 .
>
> Thanks,
> Kohei Takahashi
>
> (2013/05/05 19:46), Gaurav Chakravorty wrote:
> > I am not sure if this is the list meant for such questions but here
> > goes.
> >
> > I am trying to compile a project where there are libraries and
> > execs. One of the libraries built by the project "libUtils.a" needs
> > to be linked against boost iostreams
> >
> > When compiling with toolset gcc it uses a linking command with
> > start-group and end-group, but when compiling with toolset clang b2
> > uses a linking command like :
> >
> > "clang++" -L"/apps/bzip2/lib" -L"/apps/zlib/lib"   -o
> > "fixfast/bin/clang-linux-3.3/release/link-static/fixfast-mds_MCAST"
> >
> >
> "fixfast/bin/clang-linux-3.3/release/link-static/fixfastDataD.o"
> >
> "/apps/boost/root/bin.v2/libs/iostreams/build/clang-linux-3.3/release/link-static/libboost_iostreams.a"
> > ~/infra_install/lib/libCDef.a -lbz2 -lz  -lpthread
> >
> > This produces linking errors like undefined references in boost
> >
> > When I reorder it to
> >
> > "clang++" -L"/apps/bzip2/lib" -L"/apps/zlib/lib"   -o
> > "fixfast/bin/clang-linux-3.3/release/link-static/fixfast-mds_MCAST"
> >
> >
> "fixfast/bin/clang-linux-3.3/release/link-static/fixfastDataD.o"
> *~/infra_install/lib/libCDef.a*
>
> *"/apps/boost/root/bin.v2/libs/iostreams/build/clang-linux-3.3/release/link-static/libboost_iostreams.a"*
> - -lbz2
> > -lz  -lpthread i.e bring boost lib to the end it links fine.
> >
> > What am I doing wrong ? Any pointers ?
> >
> >
> > Gaurav Chakravorty Circulum Vite LLC 2500 PLAZA 5 . Harborside
> > Financial Center, Jersey City, NJ 07311-4026 Tel: [phone]
> > Fax: [phone]     Cell:201-500-7416
> >
> > This communication and any attachments may be privileged or
> > confidential. Copying or forwarding without permission of sender
> > is prohibited. If you are not the intended recipient, you have
> > received this in error and any review, distribution or copying of
> > this communication is strictly prohibited. In such an event, please
> > notify us immediately by reply email or by phone [phone])
> > and immediately delete this message and all attachments. E-mail
> > transmission cannot be guaranteed to be secure or error-free as
> > information could be intercepted, corrupted, lost, destroyed,
> > arrive late or incomplete, or contain viruses. The sender therefore
> > does not accept liability for any errors or omissions in the
> > contents of this message, which arise as a result of e-mail
> > transmission. The authenticity of the sender cannot be claimed in
> > any litigation.
> >
> >
> >
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