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#
# Copyright (C) 2004 Boretti Mathieu
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# AC_LATEX_PACKAGE([<packagen>],<class>,<variable>)
#
# Test the presences of package and set $<variable>
# to yes or no
#
#
dnl @synopsis AC_LATEX_PACKAGE(<package>,<class>,<variable>)
dnl
dnl This macro test if package in <class> exists
dnl and set <variable> to the right value
dnl
dnl AC_LATEX_PACKAGE(varioref,book,vbook)
dnl should set $vbook="yes"
dnl
dnl AC_LATEX_PACKAGE(xyz,book,vbook)
dnl should set $vbook="no"
dnl
dnl @version 1.3
dnl @author Mathieu Boretti boretti@eig.unige.ch
dnl
AC_DEFUN([AC_LATEX_PACKAGE],[
if test "$[ac_cv_latex_class_]translit($2,[-],[_])" = "" ;
then
AC_LATEX_CLASS($2,boretti_classesansparametre)
export boretti_classesansparametre;
else
boretti_classesansparametre=$[ac_cv_latex_class_]translit($2,[-],[_]) ;
export boretti_classesansparemetre;
fi;
if test $boretti_classesansparametre = "no" ;
then
AC_MSG_ERROR([Unable to find $2 class])
fi
AC_CACHE_CHECK([for $1 in class $2],[ac_cv_latex_]translit($1,[-],[_])[_]translit($2,[-],[_]),[
_AC_LATEX_TEST([
\documentclass{$2}
\usepackage{$1}
\begin{document}
\end{document}
],[ac_cv_latex_]translit($1,[-],[_])[_]translit($2,[-],[_]))
])
$3=$[ac_cv_latex_]translit($1,[-],[_])[_]translit($2,[-],[_]); export $3;
AC_SUBST($3)
ifelse($#,3,[],$#,4,[
if test "[$]$3" = "yes" ;
then
$4
fi
],$#,5,[
ifelse($4,[],[
if test "[$]$3" = "no" ;
then
$5
fi
],[
if test "[$]$3" = "yes" ;
then
$4
else
$5
fi
])
])
])
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