[Buildroot] [PATCH] support/scripts: fix graph-depends when run with python3
Arnout Vandecappelle
arnout at mind.be
Sun Apr 17 22:32:23 UTC 2016
On 04/17/16 23:41, Samuel Martin wrote:
> Make graph-depends script opening the output file in text mode since
> only ascii characters will be written.
>
> This change fixes the following error occuring when the default host
> python interpreter is python3:
>
> make: Entering directory '/opt/buildroot'
> Getting targets
> Getting dependencies for ['toolchain-external', 'toolchain', 'busybox', ...]
> Getting dependencies for ['host-python3', 'host-pkgconf', 'host-gettext', ...]
> Getting dependencies for ['host-libxml2', 'host-swig', 'host-m4', ...]
> Getting version for ['toolchain-external', 'toolchain', 'busybox', ...]
> Traceback (most recent call last):
> File "/opt/buildroot/support/scripts/graph-depends", line 425, in <module>
> outfile.write("digraph G {\n")
> TypeError: a bytes-like object is required, not 'str'
> Makefile:807: recipe for target 'graph-depends' failed
> make[1]: *** [graph-depends] Error 1
> Makefile:84: recipe for target '_all' failed
> make: *** [_all] Error 2
> make: Leaving directory '/opt/buildroot'
>
> While with python2, adding 'b' to the openning mode has no effect on
> Linux (c.f. [2]), the above error is expected with python3 (c.f. [1]).
>
> Therefore, just open the outfile in default (i.e. text) mode.
>
> [1] https://docs.python.org/3/library/functions.html#open
> [2] https://docs.python.org/2/library/functions.html#open
>
> Signed-off-by: Samuel Martin <s.martin49 at gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Regards,
Arnout
> ---
> support/scripts/graph-depends | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/support/scripts/graph-depends b/support/scripts/graph-depends
> index a00eb9d..cb00383 100755
> --- a/support/scripts/graph-depends
> +++ b/support/scripts/graph-depends
> @@ -73,7 +73,7 @@ else:
> if check_only:
> sys.stderr.write("don't specify outfile and check-only at the same time\n")
> sys.exit(1)
> - outfile = open(args.outfile, "wb")
> + outfile = open(args.outfile, "w")
>
> if args.package is None:
> mode = MODE_FULL
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF
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