##### http://autoconf-archive.cryp.to/ac_latex_dvips_o_stdout.html
#
# OBSOLETE MACRO
#
#   Replaced by ACLTX_DVIPS_O_STDOUT.
#
# SYNOPSIS
#
#   AC_LATEX_DVIPS_O_STDOUT
#
# DESCRIPTION
#
#   test if dvips -o- works. If so, set $dvips_o_stdout to yes else to
#   no
#
# LAST MODIFICATION
#
#   2006-07-16
#
# COPYLEFT
#
#   Copyright (c) 2006 Boretti Mathieu <boretti@eig.unige.ch>
#
#   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.
#
#   As a special exception, the respective Autoconf Macro's copyright
#   owner gives unlimited permission to copy, distribute and modify the
#   configure scripts that are the output of Autoconf when processing
#   the Macro. You need not follow the terms of the GNU General Public
#   License when using or distributing such scripts, even though
#   portions of the text of the Macro appear in them. The GNU General
#   Public License (GPL) does govern all other use of the material that
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#   Autoconf Macro released by the Autoconf Macro Archive. When you
#   make and distribute a modified version of the Autoconf Macro, you
#   may extend this special exception to the GPL to apply to your
#   modified version as well.

AC_DEFUN([AC_LATEX_DVIPS_O_STDOUT],[
AC_REQUIRE([AC_LATEX_CLASS_BOOK])
AC_CACHE_CHECK([for option -o- in dvips],ac_cv_dvips_o_stdout,[
rm -rf .dvips
mkdir .dvips
cd .dvips
cat > test.tex << EOF
\documentclass{book}
\begin{document}
Test
\end{document}
EOF
$latex test.tex 1>/dev/null 2>&1
ac_cv_dvips_o_stdout="no"; export ac_cv_dvips_o_stdout;
$dvips -o- test.dvi   1>/dev/null 2>&1 && ac_cv_dvips_o_stdout="yes"; export ac_cv_dvips_o_stdout
cd ..
])
DVIPS_O_STDOUT=$ac_cv_dvips_o_stdout; export DVIPS_O_STDOUT;
if test $DVIPS_O_STDOUT = "no" ;
then
    AC_MSG_ERROR(Unable to find the option -o- in dvips)
fi
AC_SUBST(DVIPS_O_STDOUT)
])