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Re: [libunwind] "make install" installs libunwind-common.h.in
From: |
David Mosberger |
Subject: |
Re: [libunwind] "make install" installs libunwind-common.h.in |
Date: |
Thu, 7 Oct 2004 08:38:27 -0700 |
>>>>> On Thu, 07 Oct 2004 10:25:10 -0500, Matthieu Delahaye <address@hidden>
>>>>> said:
Matthieu> Preventing to have 2 different libunwind with same symbols
Matthieu> at the same time.
Matthieu> Imagine we have an application which link against
Matthieu> libunwind7 and libunwind-setjmp0. And libunwind-setjmp0 is
Matthieu> an "old" version which has been compiled with libunwind0
Matthieu> and thus has a depedency against libunwind0.
It will work just fine with libunwind7. There is no need for
symbol-versioning here.
Matthieu> "Attach" to each symbol a version. In other word, instead
Matthieu> of having "I need the symbol unw_step", you have "I need
Matthieu> the symbol address@hidden". This create uniq symbols
Matthieu> and prevent clashes.
This is in conflict with the (HJ-extend) libunwind spec (we would
break ABI compatibility), so it definitely isn't an option.
--david
- [libunwind] "make install" installs libunwind-common.h.in, Johan Walles, 2004/10/01
- Re: [libunwind] "make install" installs libunwind-common.h.in, David Mosberger, 2004/10/05
- Re: [libunwind] "make install" installs libunwind-common.h.in, Johan Walles, 2004/10/06
- Re: [libunwind] "make install" installs libunwind-common.h.in, David Mosberger, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, Johan Walles, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, David Mosberger, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, Johan Walles, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, Matthieu Delahaye, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, David Mosberger, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in, Matthieu Delahaye, 2004/10/07
- Re: [libunwind] "make install" installs libunwind-common.h.in,
David Mosberger <=