1 files changed, 48 insertions, 0 deletions
diff --git a/m4/acltx_prog_dvips.m4 b/m4/acltx_prog_dvips.m4
new file mode 100644
index 0000000..169221a
--- /dev/null
+++ b/m4/acltx_prog_dvips.m4
@@ -0,0 +1,48 @@
+# ===========================================================================
+#            http://autoconf-archive.cryp.to/acltx_prog_dvips.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   ACLTX_PROG_DVIPS([ACTION-IF-NOT-FOUND])
+#
+# DESCRIPTION
+#
+#   This macro find a dvips application and set the variable dvips to the
+#   name of the application or to no if not found if ACTION-IF-NOT-FOUND is
+#   not specified, configure fail when then application is not found.
+#
+#   It is possible to set manually the program to use using dvips=...
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Boretti Mathieu <boretti@eig.unige.ch>
+#
+#   This library is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU Lesser General Public License as published by
+#   the Free Software Foundation; either version 2.1 of the License, or (at
+#   your option) any later version.
+#
+#   This library 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 Lesser
+#   General Public License for more details.
+#
+#   You should have received a copy of the GNU Lesser General Public License
+#   along with this library. If not, see <http://www.gnu.org/licenses/>.
+
+AC_DEFUN([ACLTX_PROG_DVIPS],[
+AC_ARG_VAR(dvips,[specify default dvips application])
+if test "$ac_cv_env_dvips_set" = "set" ; then
+    AC_MSG_CHECKING([Checking for dvips])
+    dvips="$ac_cv_env_dvips_value";
+    AC_MSG_RESULT([$dvips (from parameter)])
+else
+    AC_CHECK_PROGS(dvips,dvips,no)
+fi
+if test $dvips = "no" ;
+then
+	ifelse($#,0,[AC_MSG_ERROR([Unable to find the dvips application])],
+        $1)
+fi
+])