Actually, one more question.
I need to install the binaries into /some/read-only/dir, but need the
rpath to point to /some/read-write/dir. How can this be done?
Thanks,
Noel
On 9/20/06, Noel Yap <[EMAIL PROTECTED]> wrote:
This makes things /much/ clearer.
Thanks,
Noel
On 9/19/06, Ralf Wildenhues <[EMAIL PROTECTED]> wrote:
> Hello Noel, Albert,
>
> * Albert Chin wrote on Wed, Sep 20, 2006 at 05:36:45AM CEST:
> > On Tue, Sep 19, 2006 at 05:18:08PM -0700, Noel Yap wrote:
> > > On 9/19/06, Albert Chin <[EMAIL PROTECTED]> wrote:
> > > >On Tue, Sep 19, 2006 at 03:32:58PM -0700, Noel Yap wrote:
> > > >>
> > > >> ./libtool --mode=install install ${la}
${destination}/lib/${l}
> > > >> ./libtool --mode=finish ${destination}/lib/${l}
> > > >>
> > > >> ./libtool --mode=install install ${exe}
${destination}/bin/${x}
> > > >> ./libtool --mode=finish ${destination}/bin/${x}
>
> There are several bugs in the above commands, and there are also
> undocumented limitations in libtool about DESTDIR installations
> (some of which I've been working on a bit lately).
>
> First, the target you specify should be a file name (the same as the
> source), i.e., ${l} should be the basename of ${la}, and ${x} should be
> the basename of ${exe}. (You may have this, but it's not clear.)
>
> Then, --mode=finish operates on library directories only, so it doesn't
> need to be done for ${x} at all, and for the library directory, you
> should not specify the library name. But here's another catch: finish
> mode can only be done once the libraries appear at their final location
> (i.e., when they appear below $libdir, not $DESTDIR$libdir).
>
> The next limitation is the one Albert mentioned: it only works if
> the destination (let's call it $DESTDIR) is a prefix to the configured
> library directory ($libdir); and since $libdir must be an absolute path
> anyway, it's common and good style to not separate the two by a slash:
>
> ./libtool --mode=install install ${la} ${DESTDIR}${libdir}/${l}
> ./libtool --mode=install install ${exe} ${DESTDIR}${bindir}/${x}
>
> [ move things to the right location... ]
>
> ./libtool --mode=finish ${libdir}
>
>
> But wait, there's more: currently, things only work out well if the
> programs and libraries you install do _not_ depend upon any previously
> installed libraries that currently live below ${DESTDIR}. In some
> special cases this may work or may be made to work, but in general it
> will cause interesting failures.
>
> I'm currently working on lifting the last restriction; this may not be
> possible portably (e.g., some settings definitely require the GNU
> binutils linker for its -rpath-link support), but at least it should be
> possible to get more cases working than we have now. And we should
> document exactly when it will work and when it won't. More details
> about this on the libtool-patches list as soon as I have them worked
> out (but don't hold your breath).
>
> The CVS Libtool file tests/destdir.at more or less demonstrates what is
> working at the moment.
>
> Cheers,
> Ralf
>
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