[Scons-dev] Question: VersionedLibrary, Name/Path in Node class...

[Gary Oberbrunner]

I'd certainly think those two should stay in sync (name and path).

On Tue, Nov 25, 2014 at 3:37 PM, Dirk Bächle <tshortik at gmx.de> wrote:

> Hi fellow devs,
>
> I'm currently working on my patch for switching the Node class to
> __slots__, and there is one final test in the suite which doesn't pass and
> keeps bugging me: test/LINK/VersionedLib.py.
>
> The basic problem seems to be that the "shlib_emitter" in the "link.py"
> tool rewrites the name of the target node:
>
> ===================================================
>
> def shlib_emitter(target, source, env):
>     Verbose = True
>     platform = env.subst('$PLATFORM')
>     for tgt in target:
>         tgt.attributes.shared = 1
>     try:
>         # target[0] comes in as libtest.so. Add the version extensions
>         version = env.subst('$SHLIBVERSION')
>         if version:
>             version_names = shlib_emitter_names(target, source, env)
>             # change the name of the target to include the version number
>             target[0].name = version_names[0]
>             for name in version_names:
>                 env.SideEffect(name, target[0])
>                 env.Clean(target[0], name)
>                 if Verbose:
>                     print "shlib_emitter: add side effect - ",name
>     except KeyError:
>         version = None
>     return (target, source)
>
> ===================================================
>
> but it doesn't amend the ".path" at the same time, so both entries are
> actually out of synch in the following:
>
>   name = "libtest.so.2.5.4"
>   path = "libtest.so"
>
> for the test example.
>
> My question: Do we allow the name of a Node to be anything, or (as I
> assumed until now) is the "name" always the trailing part of the "path"?
>
> Best regards,
>
> Dirk
>
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-- 
Gary
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