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Some cleanups in latex detection script

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@352 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 1999-12-06 15:34:02 +00:00
parent 7d99e34d02
commit 9138cbd330
2 changed files with 21 additions and 27 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
1999-12-06 Jean-Marc Lasgouttes <Jean-Marc.Lasgouttes@inria.fr>
* lib/chkconfig.ltx: some cleanup of the latex code. I am not sure
it is easier to understand, but it uses less TeX-only constructs now.
* acinclude.m4 (LYX_SEARCH_PROG): make it work when the PATH
elements contain spaces

45
lib/chkconfig.ltx
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@ -36,14 +36,12 @@
% we do not want to stop on errors
\nonstopmode\makeatletter
% Have we been called from the configure script?
\ifx\srcdir\undefined
\message{%
\@ifundefined{srcdir}
{\message{%
**** WARNING: For proper results, you should not run this script directly.^^J%
**** Please use the `configure' script.^^J}
\newcommand\srcdir{.}
\else
\def\input@path{{\srcdir/}}
\fi
\newcommand\srcdir{.}}
{\def\input@path{{\srcdir/}}}
%%% Some useful macros.
% Several commands are defined to test for packages:
@ -61,12 +59,9 @@
% the variable chk_<name>.
%%%
\newcommand{\prefix}{+} % the character used by grep to filter 'good' output
\newcommand{\AddLayout}[3][=]{
\ifx=#1
\immediate\write\layouts{"#2" "#2" "#3"}
\else
\immediate\write\layouts{"#2" "#1" "#3"}
\fi}
\newcommand{\AddLayout}[3][\default]{
\def\default{#2}
\immediate\write\layouts{"#2" "#1" "#3"}}
\newcommand{\AddVariable}[2]{
\immediate\write\sed{s!@chk_#1@!#2!g}
\immediate\write\vars{chk_#1='#2'}}
@ -75,14 +70,10 @@
% Tests whether an item is present
% Syntax: \TestItem{<file>}{<name>}{<type>}{<ext>}{<iftrue>}{<iffalse>}
\newif\ifexists
\newcommand{\TestItem}[6]{
\ifx=#1
\def\files{#2}
\message{^^J\prefix checking for #3 #2 [#2.#4]...}
\else
\def\files{#1}
\message{^^J\prefix checking for #3 #2 [#1]...}
\fi
\newcommand{\TestItem}[6][\default]{
\def\default{#2}
\def\files{#1}
\message{^^J\prefix checking for #3 #2 [#1]...}
\let\firstelement\relax
\existstrue
\@for\file:=\files\do{
@ -102,8 +93,8 @@
\AddVariable{#2}{no}
#6
\fi}
\newcommand{\TestPackage}[2][=]{
\TestItem{#1}{#2}{package}{sty}{\AddPackage{#2}}{}}
\newcommand{\TestPackage}[2][\default]{
\TestItem[#1]{#2}{package}{sty}{\AddPackage{#2}}{}}
\newcommand{\TestDocClass}[1]{
\def\layoutname{#1} % remember the name of the layout file
\@ifundefined{layout@#1}
@ -114,12 +105,12 @@
\global\@namedef{layout@#1}{}}
{} % we have already tried this one.
}
\newcommand{\DeclareLaTeXClass}[2][=]{
\TestItem{#1}{\layoutname}{document class}{cls}
\newcommand{\DeclareLaTeXClass}[2][\default]{
\TestItem[#1]{\layoutname}{document class}{cls}
{\AddLayout[\firstelement]{\layoutname}{#2}}{}
\expandafter\endinput
}
\newcommand{\DeclareLinuxDocClass}[2][=]{
\newcommand{\DeclareLinuxDocClass}[2][\default]{
\message{^^J\prefix checking for linuxdoc class \layoutname... }
\@ifundefined{haslinuxdoc}
{\message{no^^J}}
@ -130,7 +121,7 @@
% Only for compatibility. Will be removed later.
\let\DeclareSGMLClass=\DeclareDocBookClass
\newcommand{\DeclareDocBookClass}[2][=]{
\newcommand{\DeclareDocBookClass}[2][\default]{
\message{^^J\prefix checking for docbook\space\space class \layoutname... }
\@ifundefined{hasdocbook}
{\message{no^^J}}
@ -233,7 +224,7 @@
% The test for the graphics package is slightly more involved...
\newcommand\groption{dvips}
\TestItem={graphics}{package}{sty}
\TestItem{graphics}{package}{sty}
% Let's do some clever things to guess the default driver for the
% graphics package. The maintainer of the site might have declared it
% in the file 'graphics.cfg'. Let's hope there are no strange commands