[Scons-users] SHLIBVERSION questions

[Paweł Tomulik]

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
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>     >
>     >
>     >
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> 
> 
> 
> 
>     --
>     Pawel Tomulik
>     _______________________________________________
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> 
> 
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-- 
Pawel Tomulik