1dnl @synopsis AC_PROG_LATEX
2dnl
3dnl This macro test if latex is installed. If latex is installed,
4dnl set $LATEX to the right value
5dnl
6dnl @category LaTeX
7dnl @author Mathieu Boretti <boretti@bss-network.com>
8dnl @version 2005-01-21
9dnl @license GPLWithACException
10dnl
11dnl Modified 2014-05-30 by Peter Breitenlohner <tex-live@tug.org>
12
13AC_DEFUN([AC_PROG_LATEX], [dnl
14AC_ARG_VAR([LATEX], [LaTeX command])
15AC_CHECK_PROGS([LATEX], [latex elatex lambda], [no])
16if test "x$LATEX" = xno
17then
18	AC_MSG_ERROR([Unable to find a LaTeX application])
19fi
20export LATEX
21AC_SUBST([LATEX])
22])
23