On 2019-12-22 Paolo Greppi <paolo.gre...@libpf.com> wrote:
> Hi ! and thanks for reporting.

> I have reproduced it by building libvigraimpex from this branch:
> https://salsa.debian.org/ametzler/libvigraimpex/tree/tmp-ametzler-python3

> The error is non-fatal (the build completes successfully) but I can
> see the same ghostscript error in the log.

> BTW, don't you think that such an error should be fatal for the build ?

Hello,

I would think so, however ghostscript is not called diectly but by
doxygen which exits with 0:

(sid)ametzler@argenau:/tmp/VIGRA/libvigraimpex-1.11.1/obj/docsrc$ doxygen ; 
echo $?
[...]
Output written on _formulas.dvi (169 pages, 34588 bytes).
Transcript written on _formulas.log.
Error: /undefinedfilename in (_form0.ps)
Operand stack:

Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--   
--nostringval--   2   %stopped_push   --nostringval--   --nostringval--   
--nostringval--   false   1   %stopped_push
Dictionary stack:
   --dict:730/1123(ro)(G)--   --dict:0/20(G)--   --dict:76/200(L)--
Current allocation mode is local
Last OS error: Permission denied
GPL Ghostscript 9.50: Unrecoverable error, exit code 1
error: Problem running ghostscript gs -q -g130x104 -r614x614x -sDEVICE=ppmraw 
-sOutputFile=_form0.pnm -dNOPAUSE -dBATCH -- _form0.ps. Check your installation!
0
(sid)ametzler@argenau:/tmp/VIGRA/libvigraimpex-1.11.1/obj/docsrc$

> I have prepared the new version of doxygen with the upstream patch here:
> https://salsa.debian.org/debian/doxygen

> I plan to upload it shortly.

Thank you for the quick bugfix.

cu Andreas
-- 
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'

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