X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Fchkconfig.ltx;h=35128877c55753c8bca9fe6f92bbac52fa15ced5;hb=07625d55be6d966713bd025e1103d5534e099457;hp=069d3a5cecc75de597fd1ee86fdfd5ebc4aa4587;hpb=8abe7b25e8819835f05af26847bf6d0b4f80a3ba;p=lyx.git

diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 069d3a5cec..35128877c5 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -122,9 +122,14 @@
 
 % Tests whether an package is present in a specific version (or newer)
 % Syntax: \TestPackageVersion{<name>}{<yyyy/mm/dd>}
-% Note: This requires the package to be loaded first
 
 \newcommand{\TestPackageVersion}[2]{
+   % The actual test only works if the package has been loaded before
+   \IfFileExists{#1.sty}{\RequirePackage{#1}}{}
+   \@TestPackageVersion{#1}{#2}
+}
+
+\newcommand{\@TestPackageVersion}[2]{
   \message{^^J\prefix checking for package #1 at least as of #2...}
   \IfFileExists{#1.sty}
   {
@@ -143,6 +148,20 @@
   \fi}
 
 
+% Test for the LaTeX version
+\newcommand{\TestLaTeXVersion}[1]{
+  \message{^^J\prefix checking for LaTeX version at least as of #1...}
+  \@ifl@t@r\fmtversion{#1}{\existstrue}{\existsfalse}
+  \ifexists
+    \message{yes^^J}
+    \AddVariable{#1}{yes}
+    \AddPackage{LaTeX-#1}
+  \else
+    \message{no^^J}
+    \AddVariable{#1}{no}
+  \fi}
+
+
 % Adapted from ltxcheck.tex
 \newcommand{\TestFont}[2][\default]{
   \def\default{#2}
@@ -183,18 +202,6 @@
      {}% we have already defined this one.
 }
 
-% Only for compatibility. Will be removed later.
-\let\DeclareSGMLClass=\DeclareDocBookClass
-
-\newcommand{\DeclareDocBookClass}[2][\default]{
-  \message{^^J\prefix checking for docbook\space\space class \layoutname... }
-  \@ifundefined{hasdocbook}
-    {\message{no^^J}
-     \AddLayout[#1]{\layoutname}{#2}{false}{docbook}}
-    {\message{yes^^J}
-     \AddLayout[#1]{\layoutname}{#2}{true}{}}
-}
-
 % Stolen from article.cls
 \newcommand{\today}{\ifcase\month\or
   January\or February\or March\or April\or May\or June\or
@@ -227,6 +234,13 @@
 \message{^^J\prefix checking for LaTeX version... \fmtversion}
 \AddVariable{fmtversion}{\fmtversion}
 
+%%% Crucial versions
+% This one introduces path encoding changes
+\TestLaTeXVersion{2019/10/01}
+% This introduces all math and text spaces
+% previously only available via amsmath
+\TestLaTeXVersion{2020/10/01}
+
 %%% And now, the list of available languages
 % The trick is to know that \the\everyjob contains something like
 %  \typeout{LaTeX2e <2001/06/01>}
@@ -324,6 +338,7 @@
 \TestPackage{CJK}
 \TestPackage{calc}
 \TestPackage{cancel}
+\TestPackage{changebar}
 \TestPackage{chapterbib}
 \TestPackage{chemgreek}
 \TestPackage{chessboard}
@@ -335,7 +350,6 @@
 \TestPackage{csquotes}
 \TestPackage{drs}
 \TestPackage[koi8-r.def]{cyrillic}
-\TestPackage{dvipost}
 \TestPackage{endnotes}
 \TestPackage{enotez}
 \TestPackage{enumitem}
@@ -387,6 +401,7 @@
 \TestPackage{nicefrac}
 \TestPackage{nomencl}
 \TestPackage{paralist}
+\TestPackage{parskip}
 \TestPackage{pdfcolmk}
 \TestPackage{pdflscape}
 \TestPackage{polyglossia}
@@ -416,6 +431,7 @@
 \TestPackage{tcolorbox}
 \TestPackage{textcomp}
 \TestPackage{thswitch}
+\TestPackage{tikz}
 \TestPackage[turkmen.ldf]{turkmen}
 \TestPackage{ulem}
 \TestPackage{undertilde}
@@ -511,6 +527,8 @@
 \TestPackage{libertineMono-type1}
 \TestPackage{libertineMono}
 \TestPackage{libertineRoman}
+\TestPackage{libertinus}
+\TestPackage{libertinust1math}
 \TestPackage{lmodern}
 \TestPackage{luximono}
 \TestPackage{mathdesign}% for Roman fonts
@@ -562,9 +580,10 @@
 %\TestPackage{mathdesign}% But see above!
 
 %%% Specific package versions
-% This only works if the package has been loaded before
-\IfFileExists{babel.sty}{\RequirePackage{babel}}{}
+% This introduces \babelfonts
 \TestPackageVersion{babel}{2017/11/03}
+% This introduces multiple paragraphs in multirows
+\TestPackageVersion{multirow}{2021/01/29}
 
 %%% Document classes
 % The list of layout files has been put in this file here by the