From cfc53c2c376af565f1589086d173f45ecedf8cd0 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Thu, 7 Oct 2010 07:51:31 -0600
Subject: [PATCH] cygwin: use more robust version check

* m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE, gl_FUNC_MEMMEM): Don't
exclude an eventual cygwin 1.9.1.
* m4/strstr.m4 (gl_FUNC_STRSTR_SIMPLE, gl_FUNC_STRSTR): Likewise.
* m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE)
(gl_FUNC_STRCASESTR): Likewise.
Reported by Bruno Haible.

Signed-off-by: Eric Blake <eblake@redhat.com>
---
 ChangeLog        | 10 ++++++++++
 m4/memmem.m4     |  6 +++---
 m4/strcasestr.m4 |  6 +++---
 m4/strstr.m4     |  6 +++---
 4 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 643cc441bb..7257a90ae9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2010-10-07  Eric Blake  <eblake@redhat.com>
+
+	cygwin: use more robust version check
+	* m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE, gl_FUNC_MEMMEM): Don't
+	exclude an eventual cygwin 1.9.1.
+	* m4/strstr.m4 (gl_FUNC_STRSTR_SIMPLE, gl_FUNC_STRSTR): Likewise.
+	* m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE)
+	(gl_FUNC_STRCASESTR): Likewise.
+	Reported by Bruno Haible.
+
 2010-10-06  Bruno Haible  <bruno@clisp.org>
 
 	string, sys_select: Avoid #including large headers unless necessary.
diff --git a/m4/memmem.m4 b/m4/memmem.m4
index 553a81cedd..fbaa7fb326 100644
--- a/m4/memmem.m4
+++ b/m4/memmem.m4
@@ -1,4 +1,4 @@
-# memmem.m4 serial 16
+# memmem.m4 serial 17
 dnl Copyright (C) 2002, 2003, 2004, 2007, 2008, 2009, 2010 Free Software
 dnl Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
@@ -40,7 +40,7 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
  #endif
 #elif defined __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #else
@@ -104,7 +104,7 @@ static void quit (int sig) { exit (sig + 128); }
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #endif
diff --git a/m4/strcasestr.m4 b/m4/strcasestr.m4
index f0c4a6eaeb..d17105e6c7 100644
--- a/m4/strcasestr.m4
+++ b/m4/strcasestr.m4
@@ -1,4 +1,4 @@
-# strcasestr.m4 serial 15
+# strcasestr.m4 serial 16
 dnl Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -43,7 +43,7 @@ AC_DEFUN([gl_FUNC_STRCASESTR_SIMPLE],
  #endif
 #elif defined __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #else
@@ -112,7 +112,7 @@ static void quit (int sig) { exit (sig + 128); }
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #endif
diff --git a/m4/strstr.m4 b/m4/strstr.m4
index 1880150d00..d7f33f273a 100644
--- a/m4/strstr.m4
+++ b/m4/strstr.m4
@@ -1,4 +1,4 @@
-# strstr.m4 serial 9
+# strstr.m4 serial 10
 dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -36,7 +36,7 @@ AC_DEFUN([gl_FUNC_STRSTR_SIMPLE],
  #endif
 #elif defined __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #else
@@ -100,7 +100,7 @@ static void quit (int sig) { exit (sig + 128); }
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007 && CYGWIN_VERSION_DLL_MINOR > 7
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
   Lucky user
  #endif
 #endif
-- 
2.30.2