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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_CLASS(<class>,<variable>)
#
# Test the presences of class and set $<variable>
# to yes or no
#
#
dnl @synopsis AC_LATEX_CLASSE(<class1>,<var>)
dnl
dnl Test if class1 exists
dnl and set $var to the right value
dnl
dnl AC_LATEX_CLASSES([book],book)
dnl should set $book="yes"
dnl
dnl AC_LATEX_CLASSES(allo,book)
dnl should set $book="no"
dnl
dnl @version 1.3
dnl @author Mathieu Boretti boretti@eig.unige.ch
dnl
AC_DEFUN([AC_LATEX_CLASS],[
AC_CACHE_CHECK([for class $1],[ac_cv_latex_class_]translit($1,[-],[_]),[
_AC_LATEX_TEST([
\begin{document}
\end{document}
],[ac_cv_latex_class_]translit($1,[-],[_]),$1)
])
$2=$[ac_cv_latex_class_]translit($1,[-],[_]) ; export $2;
AC_SUBST($2)
ifelse($#,2,[],$#,3,[
if test "[$]$2" = "yes" ;
then
$3
fi
],$#,4,[
ifelse($3,[],[
if test "[$]$2" = "no" ;
then
$4
fi
],[
if test "[$]$2" = "yes" ;
then
$3
else
$4
fi
])
])
])
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