[Scons-users] SHLIBVERSION questions

[William Blevins]

I'm looking at the Node object code and I see that get_binfo gets called
twice for versioned shared libraries but the bactsig changes between calls.

I'll try and determine the delta.

On Sat, Jun 6, 2015 at 6:55 PM, Paweł Tomulik <ptomulik at meil.pw.edu.pl>
wrote:

> Ok, submitted: http://scons.tigris.org/issues/show_bug.cgi?id=3006
>
> W dniu 06.06.2015 o 22:23, Bill Deegan pisze:
> > Seems like a bug.
> > Please file with a simple reproducible test case.
> >
> > Thanks,
> > Bill
> >
> > On Sat, Jun 6, 2015 at 3:53 PM, Paweł Tomulik <ptomulik at meil.pw.edu.pl
> > <mailto:ptomulik at meil.pw.edu.pl>> wrote:
> >
> >
> >     W dniu 06.06.2015 o 18:59, Bill Deegan pisze:
> >     > What version of SCons are you running?
> >
> >
> >     ptomulik at barakus:$ scons --version
> >     SCons by Steven Knight et al.:
> >             script: v2.3.4, 2014/09/27 12:51:43, by garyo on lubuntu
> >             engine: v2.3.4, 2014/09/27 12:51:43, by garyo on lubuntu
> >             engine path: ['/usr/local/lib/scons-2.3.4/SCons']
> >     Copyright (c) 2001 - 2014 The SCons Foundation
> >
> >
> >
> >
> >
> >     > There have been some fixes since 2.3.4 for this code
> >     > Can you try running the tip of default?
> >
> >
> >     Tip (b6cecd171b57) does the same.
> >
> >
> >     >
> >     > -Bill
> >     >
> >     > On Fri, Jun 5, 2015 at 9:07 AM, Paweł Tomulik <
> ptomulik at meil.pw.edu.pl <mailto:ptomulik at meil.pw.edu.pl>
> >     > <mailto:ptomulik at meil.pw.edu.pl <mailto:ptomulik at meil.pw.edu.pl>>>
> >     wrote:
> >     >
> >     >     I have this simple sconstruct:
> >     >
> >     >     env = Environment()
> >     >     tgt = env.SharedLibrary('test', ['test.cpp'],
> >     SHLIBVERSION='0.1.0')
> >     >     print tgt
> >     >
> >     >     I observed, that the linking command is invoked each time I
> >     run scons,
> >     >     which is wrong:
> >     >
> >     >     ptomulik at barakus:$ scons -Q
> >     >     ['libtest.so.0.1.0']
> >     >     g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic
> >     -Wl,-soname=libtest.so.0
> >     >     test.os
> >     >     ptomulik at barakus:$ scons -Q
> >     >     ['libtest.so.0.1.0']
> >     >     g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic
> >     -Wl,-soname=libtest.so.0
> >     >     test.os
> >     >
> >     >     debug=explain shows this:
> >     >
> >     >     ptomulik at barakus:$ scons -Q --debug=explain
> >     >     ['libtest.so.0.1.0']
> >     >     scons: rebuilding `libtest.so.0.1.0' because the contents of
> >     the build
> >     >     action changed
> >     >                    action: SharedFlagChecker(target, source, env)
> >     >                            VersionedSharedLibrary(target, source,
> env)
> >     >     g++ -o libtest.so.0.1.0 -shared -Wl,-Bsymbolic
> >     -Wl,-soname=libtest.so.0
> >     >     test.os
> >     >
> >     >
> >     >     Is it something already known, or shall I submit a bug?
> >     >
> >     >     Anyway, the SharedLibrary builder creates symlinks, but they
> >     do not
> >     >     appear in the function result (tgt contains only the library).
> >     Is this a
> >     >     bug or a feature? How can I guess what are the nodes produced
> >     by the
> >     >     builder?
> >     >
> >     >     --
> >     >     Pawel Tomulik
> >     >     _______________________________________________
> >     >     Scons-users mailing list
> >     >     Scons-users at scons.org <mailto:Scons-users at scons.org>
> >     <mailto:Scons-users at scons.org <mailto:Scons-users at scons.org>>
> >     >     https://pairlist4.pair.net/mailman/listinfo/scons-users
> >     >
> >     >
> >     >
> >     >
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> >
> >
> >
> >
> >     --
> >     Pawel Tomulik
> >     _______________________________________________
> >     Scons-users mailing list
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> >
> >
> >
> >
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>
> --
> Pawel Tomulik
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