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Re: warning messages



On Thu, 2009-04-02 at 19:51 +0200, Jaromír Mikeš wrote:
> Hello mentors,
> 
> I have some warning messages during build a package.
> Can somebody please look at them if they are serious?
> 
> #######
> 
> dpkg-shlibdeps: warning: symbol dlsym used by debian/libslv2-9/usr/lib/libslv2.so.9.1.1 found in none of the libraries.
> dpkg-shlibdeps: warning: symbol dlopen used by debian/libslv2-9/usr/lib/libslv2.so.9.1.1 found in none of the libraries.
> dpkg-shlibdeps: warning: symbol dlclose used by debian/libslv2-9/usr/lib/libslv2.so.9.1.1 found in none of the libraries.
> dpkg-shlibdeps: warning: symbol dlerror used by debian/libslv2-9/usr/lib/libslv2.so.9.1.1 found in none of the libraries.
^^ Not sure about these.

> dpkg-shlibdeps: warning: dependency on librasqal.so.1 could be avoided if "debian/libslv2-9/usr/lib/libslv2.so.9.1.1" were not uselessly linked against it (they use none of its symbols).
> dpkg-shlibdeps: warning: dependency on librasqal.so.1 could be avoided if "debian/slv2/usr/bin/lv2_simple_jack_host debian/slv2/usr/bin/lv2_inspect debian/slv2/usr/bin/lv2_list debian/slv2/usr/bin/lv2_jack_host" were not uselessly linked against it (they use none of its symbols).
> dpkg-shlibdeps: warning: dependency on librdf.so.0 could be avoided if "debian/slv2/usr/bin/lv2_simple_jack_host debian/slv2/usr/bin/lv2_inspect debian/slv2/usr/bin/lv2_list debian/slv2/usr/bin/lv2_jack_host" were not uselessly linked against it (they use none of its symbols).
> dpkg-shlibdeps: warning: dependency on libraptor.so.1 could be avoided if "debian/slv2/usr/bin/lv2_simple_jack_host debian/slv2/usr/bin/lv2_inspect debian/slv2/usr/bin/lv2_list debian/slv2/usr/bin/lv2_jack_host" were not uselessly linked against it (they use none of its symbols).
> dpkg-shlibdeps: warning: dependency on librt.so.1 could be avoided if "debian/slv2/usr/bin/lv2_simple_jack_host debian/slv2/usr/bin/lv2_jack_host" were not uselessly linked against it (they use none of its symbols).
> dpkg-shlibdeps: warning: dependency on libpthread.so.0 could be avoided if "debian/slv2/usr/bin/lv2_simple_jack_host debian/slv2/usr/bin/lv2_jack_host" were not uselessly linked against it (they use none of its symbols).
^^ Refer to the thread about -Wl,--as-needed in debian-mentors.

> dh_gencontrol
> dpkg-gencontrol: warning: unknown substitution variable ${shlibs:Depends}
^^ Can be safely ignored. Basically means that the said libraries do not
have any shared lib dependencies.

-- 
Chow Loong Jin

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