From 3620a1ce26b6a139e3bc6b0f13f6fe9e85ff7c4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Thu, 5 Mar 2015 15:09:05 +0000
Subject: added missing files for autotools migration

svn path=/trunk/externals/iem/iemmatrix/; revision=17433
---
 m4/iem_parallelport.m4 | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 m4/iem_parallelport.m4

(limited to 'm4/iem_parallelport.m4')

diff --git a/m4/iem_parallelport.m4 b/m4/iem_parallelport.m4
new file mode 100644
index 0000000..c6b5fbe
--- /dev/null
+++ b/m4/iem_parallelport.m4
@@ -0,0 +1,39 @@
+dnl Copyright (C) 2005-2006 IOhannes m zmölnig
+dnl This file is free software; IOhannes m zmölnig
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([IEM_CHECK_LPT],
+[
+dnl check for LPT
+AC_ARG_ENABLE(lpt,    [  --enable-lpt            enable parallelport-support])
+
+if test "x" = "x${enable_lpt}" ; then
+ enable_lpt="${with_lpt}"
+fi
+
+AC_CHECK_HEADERS(linux/ppdev.h, [ have_ppdev=" (with device-support)" ], [ have_ppdev="" ])
+
+if test x"$enable_lpt" != "xno"
+then
+  AC_MSG_CHECKING([parallel-port])
+  if test "x$enable_lpt" = "xyes"
+  then
+# forced
+    AC_DEFINE([Z_WANT_LPT], [1], [Define if you want parallelport support])
+    have_lpt="yes (forced)"
+  else
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/io.h>]], [[ ioperm(0x3bc, 8, 1); outb(0, 0x3bc); ioperm(0x3bc, 8, 0); ]])],
+                    [have_lpt="yes"], [have_lpt="no"])
+  fi
+fi
+
+if test "x$have_lpt" != "xno"; then
+ AC_DEFINE([Z_WANT_LPT], [1], [Define if you want line printer support])
+ AC_MSG_RESULT([$have_lpt$have_ppdev])
+else
+ AC_MSG_RESULT([no])
+fi
+AM_CONDITIONAL([LPT], [test "x${have_lpt}" != "xno"])
+
+]) dnl IEM_CHECK_LPT
-- 
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