[Scons-users] SCons 2.3.6: SharedLibrary + SHLIBVERSION messes up with dependencies

[Bill Deegan]

Which version were you using before that this worked with?

-Bill

On Mon, Aug 10, 2015 at 2:55 AM, Paweł Tomulik <ptomulik at meil.pw.edu.pl>
wrote:

> After recent upgrade of SCons my projects can't be built anymore.
>
> I use SharedLibrary builder with SHLIBVERSION argument, but now (2.3.6)
> the softlinks generated by SharedLibrary are not seen as dependency.
>
> I attach a minimal example, that replicates the bug(?). The mini-project
> builds one shared library (libfoo.so) and one program (main) which uses
> the library. The Sconstruct is as simple as:
>
> env = Environment()
> env.AppendUnique(CPPPATH = ['.'], LIBPATH = ['.'])
> env.Program('main.cpp', LIBS = ['foo'])
> env.SharedLibrary('foo', 'foo.cpp', SHLIBVERSION = '0.1.2')
>
>
> The dependency tree for this mini-project is the following:
>
> +-.
>   +-SConstruct
>   +-foo.cpp
>   +-foo.hpp
>   +-foo.os
>   | +-foo.cpp
>   | +-/usr/bin/g++
>   +-libfoo.so
>   +-libfoo.so.0
>   | +-libfoo.so.0.1.2
>   |   +-foo.os
>   |     +-foo.cpp
>   |     +-/usr/bin/g++
>   +-libfoo.so.0.1
>   | +-libfoo.so.0.1.2
>   |   +-foo.os
>   |     +-foo.cpp
>   |     +-/usr/bin/g++
>   +-libfoo.so.0.1.2
>   | +-foo.os
>   |   +-foo.cpp
>   |   +-/usr/bin/g++
>   +-main
>   | +-main.o
>   | | +-main.cpp
>   | | +-foo.hpp
>   | | +-/usr/bin/g++
>   | +-/usr/bin/g++
>   +-main.cpp
>   +-main.o
>     +-main.cpp
>     +-foo.hpp
>     +-/usr/bin/g++
>
> Without SHLIBVERSION the poject builds without problem, and the
> dependency tree is:
>
> +-.
>   +-SConstruct
>   +-foo.cpp
>   +-foo.hpp
>   +-foo.os
>   | +-foo.cpp
>   | +-/usr/bin/g++
>   +-libfoo.so
>   | +-foo.os
>   |   +-foo.cpp
>   |   +-/usr/bin/g++
>   +-main
>   | +-main.o
>   | | +-main.cpp
>   | | +-foo.hpp
>   | | +-/usr/bin/g++
>   | +-/usr/bin/g++
>   | +-libfoo.so
>   |   +-foo.os
>   |     +-foo.cpp
>   |     +-/usr/bin/g++
>   +-main.cpp
>   +-main.o
>     +-main.cpp
>     +-foo.hpp
>     +-/usr/bin/g++
>
>
> Is this a bug, or am I doing a mistake?
>
> --
> Pawel Tomulik
>
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