From 9b29b729f37ef1d162db5e61355ce3c9a32cd986 Mon Sep 17 00:00:00 2001
From: ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 31 Jul 2009 08:52:03 +0000
Subject: [PATCH] - add configure error if building parport interface under
 cygwin and sys/io.h missing

git-svn-id: svn://svn.berlios.de/openocd/trunk@2571 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 configure.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.in b/configure.in
index 79e80dd5..79a650cc 100644
--- a/configure.in
+++ b/configure.in
@@ -467,6 +467,10 @@ case $host in
     else
       is_cygwin=yes
       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
+      # sys/io.h needed under cygwin for parport access
+      if test $build_parport = yes; then
+        AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
+      fi
     fi
   
     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
-- 
2.39.5