luametalatex/luametatexconfig.tex

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% Adapted based on tex-ini-files 2016-04-15: luatexconfig.tex
% Load shared (PDF) settings in LuaMetaTeX
\begingroup
\catcode`\{=1 %
\catcode`\}=2 %
\catcode`\#=6 %
\def\list{%
{compresslevel}%
{decimaldigits}%
{horigin}%
{minorversion}%
{objcompresslevel}%
{pkresolution}%
{vorigin}%
}%
% LuaMetaTeX doesn't have \pdfoutput, etc.:
% emulate names where appropriate
\let\pdfoutput\outputmode
\let\pdfpageheight\pageheight
\let\pdfpagewidth\pagewidth
\def\do#1{%
\ifx\relax#1\else
\expandafter\edef\csname pdf#1\endcsname{\pdfvariable #1}%
\expandafter\do
\fi
}%
\expandafter\do\list\relax
% The file pdftexconfig.tex contains only <primitive> = <value> lines
% so can now be read using the (emulated) primitives
% This needs to be global so set \globaldefs for the rest of the group
\globaldefs=1 %
\input{pdftexconfig}%
% Pick up on a request for DVI mode and apply it whilst \pdfoutput is
% still defined
\ifx\dvimode\relax
\pdfoutput=0 %
\fi
\let\dvimode\undefined
\endgroup