[Scons-users] How to import the env through which was env.SConscript( called

[Bill Deegan]

See comments inline

On Tue, Jun 13, 2017 at 2:27 PM, Zarko Berberski (Aditi Staffing LLC) via
Scons-users <scons-users at scons.org> wrote:

> OK found the correct path (https://bitbucket.org/
> dirkbaechle/scons_talks/src/82c1f521676ab61f0d436bb1f8e659
> f5c377cbb3/pyconde_2013/examples/exvar/?at=default)
>
> but it doesn’t work for me (scons-2.5.0) when I use deliberately different
> name:
>
>
>

Is this in one file


> env_LKG = env.Clone()
>
>     no_prior, top_LKG = env_LKG.SConscript('ocaml-LKG/ocaml-output.scons'
> , export={'My_env' : env_LKG})
>
> . . . .
>

And this in ocaml-LKG/ocaml-output.scons ?

Import('My_env')
>
>
>
> ð  UseError: Import of non-existent variable ''My_env''
>
>
>
> If I use export={'env' : env_LKG} / Import('env')
>
>
>
> Then it happily imports the main env – from which env_LKG was cloned
>
>
>
>
>
> *From:* Scons-users [mailto:scons-users-bounces at scons.org] *On Behalf Of *Dirk
> Bächle
> *Sent:* Tuesday, June 13, 2017 03:30
> *To:* scons-users at scons.org
> *Subject:* Re: [Scons-users] How to import the env through which was
> env.SConscript( called
>
>
>
> Hi Zarko,
>
>
>
> On 13.06.2017 06:02, Zarko Berberski (Aditi Staffing LLC) via Scons-users
> wrote:
>
> I do a clone and call Sconcript with that clone, but that connection seems
> to be lost
>
> >             SConsEnvironment.SConscript in SConscript line 541
> --- still has self (which is env)
>
>                _SConscript in SConscript line 250
>                              --- env connection lost
>
>
>
> I can’t import by name since identical scripts needs to build in 2 folders
> (which may become -  variant_dir) => they shouldn’t know which env to
> import – they should work with the one that’s given to them.
>
>
>
>
> please check out the example
>
>   https://bitbucket.org/dirkbaechle/scons_talks/src/
> pyconde_2013/examples/exvar
> <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbitbucket.org%2Fdirkbaechle%2Fscons_talks%2Fsrc%2Fpyconde_2013%2Fexamples%2Fexvar&data=02%7C01%7Cv-zaberb%40microsoft.com%7C9ee3375f30aa4580d6ad08d4b247eca9%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636329469370820209&sdata=%2F1G9zhoziEVSFlkXk6xGzzcoRBJspIhFWNpP7Fs0WyU%3D&reserved=0>
>
> from the main "SCons talks" repo https://bitbucket.org/
> dirkbaechle/scons_talks
> <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbitbucket.org%2Fdirkbaechle%2Fscons_talks&data=02%7C01%7Cv-zaberb%40microsoft.com%7C9ee3375f30aa4580d6ad08d4b247eca9%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636329469370820209&sdata=ShKEDLLOVlTh5HEuhiK%2FZ3mYnCKSWnyr76gh6vn%2FBuo%3D&reserved=0>
> . It shows how to use the "export" keyword for SConscript, which is the
> canonical way of doing what you're trying to accomplish.
>
> Best regards,
>
> Dirk
>
>
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