Re: [gentoo-user] LVM dependencies?

[Alan McKinnon]

On Sun, 15 Apr 2012 19:26:42 +0700
Pandu Poluan <pandu@××××××.info> wrote:

> On Apr 15, 2012 7:10 PM, "Alan McKinnon" <alan.mckinnon@×××××.com>
> wrote:
> >
> > On Sun, 15 Apr 2012 06:38:18 +0700
> > Pandu Poluan <pandu@××××××.info> wrote:
> >
> > > On Apr 15, 2012 2:10 AM, "Florian Philipp" <lists@×××××××××××.net>
> > > wrote:
> > > >
> > > > Am 14.04.2012 18:34, schrieb Alan McKinnon:
> > > > > On Sat, 14 Apr 2012 23:10:30 +0700
> > > > > Pandu Poluan <pandu@××××××.info> wrote:
> > > > >
> > > > >>> Or direct dynamically linked libraries?
> > > > >>> equery files -f obj sys-fs/lvm2 | xargs ldd 2>/dev/null
> > > > >>>
> > > > >>> Or kernel features?
> > > > >>>
> > > > >>
> > > > >> The libraries, actually. Sadly I currently don't have access
> > > > >> to a Gentoo box, so I would really appreciate it if I can
> > > > >> get the output of the ldd.
> > > > >
> > > > >
> > > > > Here you go. I blindly ran ldd on anything that looked binary
> > > > > or
> > > executable but not a symlink (so there's several false positives):
> > > > >
> > > > > alanm@khamul ~ $ ldd /sbin/lvm
> > > > >         linux-vdso.so.1 =>  (0x00007fffca444000)
> > > > >         libudev.so.0 => /usr/lib64/libudev.so.0
> > > > > (0x00007ff92e7a3000) libdl.so.2 => /lib64/libdl.so.2
> > > > > (0x00007ff92e59f000) libdevmapper-event.so.1.02
> > > > > => /lib64/libdevmapper-event.so.1.02
> > > (0x00007ff92e399000)
> > > > >         libdevmapper.so.1.02 => /lib64/libdevmapper.so.1.02
> > > (0x00007ff92e160000)
> > > > >         libreadline.so.6 => /lib64/libreadline.so.6
> > > > > (0x00007ff92df19000) libc.so.6 => /lib64/libc.so.6
> > > > > (0x00007ff92db6d000) librt.so.1 => /lib64/librt.so.1
> > > > > (0x00007ff92d964000) /lib64/ld-linux-x86-64.so.2
> > > > > (0x00007ff92e9b1000) libncurses.so.5 => /lib64/libncurses.so.5
> > > > > (0x00007ff92d70f000) libpthread.so.0 => /lib64/libpthread.so.0
> > > > > (0x00007ff92d4f1000)
> > > > [...]
> > > >
> > > > As I was slightly bored and thought it might help, I took the
> > > > liberty to clean that up a bit:
> > > > equery files -f obj sys-fs/lvm2 | xargs ldd 2>/dev/null |
> > > >        grep -E -o '=> [^ ]+' | cut -d ' ' -f 2 | sort -u
> > > > /lib64/libc.so.6
> > > > /lib64/libdevmapper-event-lvm2.so.2.02
> > > > /lib64/libdevmapper-event.so.1.02
> > > > /lib64/libdevmapper.so.1.02
> > > > /lib64/libdl.so.2
> > > > /lib64/liblvm2cmd.so.2.02
> > > > /lib64/libncurses.so.5
> > > > /lib64/libpthread.so.0
> > > > /lib64/libreadline.so.6
> > > > /lib64/librt.so.1
> > > > /lib64/libudev.so.0
> > > >
> > > > Hope this helps,
> > > > Florian Philipp
> > > >
> > >
> > > Kewl! Based on the names, I assume they're the actual files (i.e.
> > > symlinks already dereferenced)?
> >
> > The reference to symlinks is not related to the libs. It's the
> > names of several executables installed by lvm2 which are symlinks
> > to /sbin/lvm.
> >
> > I was too lazy to remove them from the output.
> > Pandu was less lazy.
> >
> >
>
> You mean, Florian :-P

Why yes, that is exactly what I meant!
How did you guess?


-- 
Alan McKinnnon
alan.mckinnon@×××××.com