[texworks] latexmk -engine stops working with 0.6.3-version

[Felix Keller]

Hello,

since version 0.6.3

the latexmk-engine as proposed in:

https://github.com/TeXworks/texworks/wiki/AdvancedTypesettingTools

does not work anymore. Still works with the previous version.

Thank you! Felix

My engine

latexmk

-e
$pdflatex=q/xelatex $synctexoption %O %S/
-pdf
$fullname


error-log
======

 Latexmk: This is Latexmk, John Collins, 25 October 2018, version: 4.61.
Rule 'pdflatex': Rules & subrules not known to be previously run:
   pdflatex
Rule 'pdflatex': The following rules & subrules became out-of-date:
      'pdflatex'
------------
Run number 1 of rule 'pdflatex'
------------
------------
Running 'pdflatex -synctex=1  -recorder  "test.tex"'
------------
Latexmk: applying rule 'pdflatex'...
sh: pdflatex: command not found
Latexmk: fls file doesn't appear to have been made.
Collected error summary (may duplicate other messages):
  pdflatex: Command for 'pdflatex' gave return code 127
      Refer to 'test.log' for details
----------------------
This message may duplicate earlier message.
Latexmk: Failure in processing file 'test.tex':
   (Pdf)LaTeX didn't generate the expected log file 'test.log'
----------------------
Latexmk: Use the -f option to force complete processing,
 unless error was exceeding maximum runs, or warnings treated as errors.
Latexmk: Errors, so I did not complete making targets

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----- configuration info -----
TeXworks version : 0.6.3r.a2470ca (travis-ci)
Install location : /Applications/TeXworks.app
Library path     : /Users/felix/Library/TeXworks/
pdfTeX location  : /usr/local/texlive/2018/bin/x86_64-darwin/pdftex
Operating system : Mac OS X 10.14.4 (Darwin Kernel Version 18.5.0: Mon Mar 11 20:40:32 PDT 2019; root:xnu-4903.251.3~3/RELEASE_X86_64)
Qt version       : 5.12.1 (build) / 5.12.1 (runtime)
------------------------------