From badf86af633711d67785cd11685f0cb209ee3983 Mon Sep 17 00:00:00 2001
From: Ken Brown <kbrown@cornell.edu>
Date: Thu, 12 Apr 2012 08:17:20 -0400
Subject: [PATCH] * configure.in: Warn that Cygwin 1.5 is unsupported. 
 (Bug#10398)

---
 ChangeLog    | 4 ++++
 configure.in | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index e70cb9f0831..ea71d6e081a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-12  Ken Brown  <kbrown@cornell.edu>
+
+	* configure.in: Warn that Cygwin 1.5 is unsupported.  (Bug#10398)
+
 2012-04-11  Glenn Morris  <rgm@gnu.org>
 
 	* configure.in (GNUSTEP_CFLAGS): Rename from C_SWITCH_X_SYSTEM.
diff --git a/configure.in b/configure.in
index 327427ff390..bd8e3d62299 100644
--- a/configure.in
+++ b/configure.in
@@ -3800,6 +3800,13 @@ to run if these resources are not installed."
    echo
 fi
 
+if test "${opsys}" = "cygwin"; then
+  case `uname -r` in
+    1.5.*) AC_MSG_WARN([[building Emacs on Cygwin 1.5 is not supported.]])
+           echo
+	   ;;
+  esac
+fi
 
 # Remove any trailing slashes in these variables.
 [test "${prefix}" != NONE &&
-- 
2.39.2