[Spice-devel] [common] codegen: Fix compatibility with Python 2.6

[Frediano Ziglio]

> 
> This is needed for RHEL 6.8.
> 
> Signed-off-by: Francois Gouget <fgouget at codeweavers.com>
> ---
> 
> This is not the only patch needed to get the latest Spice server to
> compile on RHEL 6.8. But this dependency on Python 2.7 seems pretty
> needless so it may be worth applying.
> 

Yes, I would add in the comment that "In Python 2.6 re.sub has no flags parameter."

>  python_modules/marshal.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/python_modules/marshal.py b/python_modules/marshal.py
> index 0483d3a..5445109 100644
> --- a/python_modules/marshal.py
> +++ b/python_modules/marshal.py
> @@ -11,7 +11,7 @@ def write_includes(writer):
>          src = writer.header.options["dest_file"]
>      else:
>          src = "generated_headers.h"
> -    src = re.sub(r'[^a-z0-9]+', '_', src, flags=re.IGNORECASE)
> +    src = re.sub(r'(?i)[^a-z0-9]+', '_', src, 0)

src = re.sub(r'(?i)[^a-z0-9]+', '_', src)

works too and it's more similar (the count is the default).

>      src = src.upper()
>      if src.endswith("_H"):
>          src = "_H_"+src[:-2]

Frediano