X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Fchkconfig.ltx;h=33ff0fa2a90adac521618ed3e90576ad9b94f349;hb=c785ba19a0765985bd54afc93d437d18d069dcdc;hp=9a15abc3cec029c666c5cf96dab84aec8d674a33;hpb=b0c102cfb40985f46283e4fab0870ec5e2900699;p=lyx.git

diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 9a15abc3ce..33ff0fa2a9 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -197,18 +197,6 @@
      {}% 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
@@ -244,6 +232,9 @@
 %%% 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
@@ -531,6 +522,8 @@
 \TestPackage{libertineMono-type1}
 \TestPackage{libertineMono}
 \TestPackage{libertineRoman}
+\TestPackage{libertinus}
+\TestPackage{libertinust1math}
 \TestPackage{lmodern}
 \TestPackage{luximono}
 \TestPackage{mathdesign}% for Roman fonts