From 228ea9b5458369a58fc6f60ea5eb00f8c7554900 Mon Sep 17 00:00:00 2001
From: Quanah Gibson-Mount <quanah@openldap.org>
Date: Thu, 24 Mar 2011 01:18:25 +0000
Subject: [PATCH] ITS#6125

---
 configure.in | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/configure.in b/configure.in
index bc98c5755d..0e4485883f 100644
--- a/configure.in
+++ b/configure.in
@@ -1989,6 +1989,21 @@ if test $ol_enable_sql != no ; then
 
 			odbc32)
 				AC_CHECK_LIB(odbc32, SQLDriverConnect, [have_odbc32=yes], [have_odbc32=no])
+				
+				dnl The windows API uses __stdcall which cannot be detected by AC_CHECK_LIB
+				if test $have_odbc32 = no ; then
+					AC_MSG_CHECKING([for SQLDriverConnect in -lodbc32 with windows.h])
+					save_LIBS="$LIBS"
+					LIBS="$LIBS -lodbc32"
+					AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <windows.h>
+					#include <sqlext.h>
+						]], [[
+						SQLDriverConnect(NULL,NULL,NULL,0,NULL,0,NULL,0);
+						]])],[have_odbc32=yes], [have_odbc32=no])
+					LIBS="$save_LIBS"
+					AC_MSG_RESULT($have_odbc32)
+				fi
+				
 				if test $have_odbc32 = yes ; then
 					ol_link_sql="-lodbc32"
 				fi
-- 
2.39.5