[dvipdfmx] CMAPName is different across settings

Ulrike Fischer news3 at nililand.de
Wed Nov 13 12:27:59 CET 2019

We have in our testsuite pdf based tests which fails if the tests are
run on other systems due to a different prefix of the /CMAPname

A simplified version of the failure is this document


when I do (texlive 2019 on windows 10) on a command line

    set SOURCE_DATE_EPOCH=20161010

    xelatex --output-driver="xdvipdfmx -vv" test-utf8

I get


This output is reliable.

But on other systems we get




What could be the source of the difference? How is the string created?

Mit freundlichen Grüßen
Ulrike Fischer

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