bug#34236: scons does not run

[Ricardo Wurmus]

Hi Luther,

> scons refuses to run on my system. When I run it with or without a
> SConscript file, I get this error message:
>
> ---BEGIN---
> Traceback (most recent call last):
>   File 
> "/gnu/store/r7nxidk4r12wa3y7gipqx58gc3dx3vp2-scons-3.0.1/bin/.scons-real", 
> line 192, in <module>
>     import SCons.Script
>   File 
> "/gnu/store/r7nxidk4r12wa3y7gipqx58gc3dx3vp2-scons-3.0.1/lib/scons-3.0.1/SCons/__init__.py",
>  line 43, in <module>
>     import SCons.compat
>   File 
> "/gnu/store/r7nxidk4r12wa3y7gipqx58gc3dx3vp2-scons-3.0.1/lib/scons-3.0.1/SCons/compat/__init__.py",
>  line 105, in <module>
>     rename_module('profile', 'cProfile')
>   File 
> "/gnu/store/r7nxidk4r12wa3y7gipqx58gc3dx3vp2-scons-3.0.1/lib/scons-3.0.1/SCons/compat/__init__.py",
>  line 84, in rename_module
>     sys.modules[new] = imp.load_module(old, *imp.find_module(old))
>   File 
> "/gnu/store/ibxxisi81v1v3y5xc3axl4x4rx6jpzw8-python-3.7.0/lib/python3.7/imp.py",
>  line 235, in load_module
>     return load_source(name, filename, file)
>   File 
> "/gnu/store/ibxxisi81v1v3y5xc3axl4x4rx6jpzw8-python-3.7.0/lib/python3.7/imp.py",
>  line 172, in load_source
>     module = _load(spec)
>   File "<frozen importlib._bootstrap>", line 696, in _load
>   File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
>   File "<frozen importlib._bootstrap_external>", line 724, in exec_module
>   File "<frozen importlib._bootstrap_external>", line 838, in get_code
> TypeError: a bytes-like object is required, not 'str'
> ---END---
>
> I have a hunch that this is caused by a missing environment variable,
> but I don't know where to go from there.

I’m currently working on upgrading Scons.  I patched Scons to avoid this
error.

--
Ricardo