From 07a1857d59e2da6d57eb622e90822ffa4835e1de Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Tue, 18 Dec 2007 18:08:19 +0000
Subject: MSVC 9.0 (VS2008) does not support Windows build targets prior to
 WinXP, and makes wrong asumptions of build target when it isn't specified.
 So, if no build target has been defined we will target WinXP when building
 with MSVC 9.0 (VS2008).

---
 CHANGES             |  6 ++++++
 ares/config-win32.h | 14 ++++++++++++++
 lib/config-win32.h  | 14 ++++++++++++++
 src/config-win32.h  | 14 ++++++++++++++
 4 files changed, 48 insertions(+)

diff --git a/CHANGES b/CHANGES
index a6b80f60e..62cc18a27 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,12 @@
                                   Changelog
 
 
+Yang Tse (18 Dec 2007)
+- MSVC 9.0 (VS2008) does not support Windows build targets prior to WinXP,
+  and makes wrong asumptions of build target when it isn't specified. So,
+  if no build target has been defined we will target WinXP when building
+  curl/libcurl with MSVC 9.0 (VS2008).
+
 Daniel S (17 Dec 2007)
 - Mateusz Loskot pointed out that MSVC 9.0 (VS2008) has the pollfd struct and
   defines in winsock2.h somehow differently than previous versions and that
diff --git a/ares/config-win32.h b/ares/config-win32.h
index 257a98451..854143d55 100644
--- a/ares/config-win32.h
+++ b/ares/config-win32.h
@@ -169,6 +169,20 @@
 #define _CRT_NONSTDC_NO_DEPRECATE 1
 #endif
 
+/* VS2008 does not support Windows build targets prior to WinXP, */
+/* so, if no build target has been defined we will target WinXP. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1500)
+#  ifndef _WIN32_WINNT
+#    define _WIN32_WINNT 0x0501
+#  endif
+#  ifndef WINVER
+#    define WINVER 0x0501
+#  endif
+#  if (_WIN32_WINNT < 0x0501) || (WINVER < 0x0501)
+#    error VS2008 does not support Windows build targets prior to WinXP
+#  endif
+#endif
+
 /* ---------------------------------------------------------------- */
 /*                         IPV6 COMPATIBILITY                       */
 /* ---------------------------------------------------------------- */
diff --git a/lib/config-win32.h b/lib/config-win32.h
index 97db859b9..8e57b1454 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -353,6 +353,20 @@
 #define _CRT_NONSTDC_NO_DEPRECATE 1
 #endif
 
+/* VS2008 does not support Windows build targets prior to WinXP, */
+/* so, if no build target has been defined we will target WinXP. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1500)
+#  ifndef _WIN32_WINNT
+#    define _WIN32_WINNT 0x0501
+#  endif
+#  ifndef WINVER
+#    define WINVER 0x0501
+#  endif
+#  if (_WIN32_WINNT < 0x0501) || (WINVER < 0x0501)
+#    error VS2008 does not support Windows build targets prior to WinXP
+#  endif
+#endif
+
 /* ---------------------------------------------------------------- */
 /*                           LDAP SUPPORT                           */
 /* ---------------------------------------------------------------- */
diff --git a/src/config-win32.h b/src/config-win32.h
index 940dbf064..e6c42e501 100644
--- a/src/config-win32.h
+++ b/src/config-win32.h
@@ -187,6 +187,20 @@
 #define _CRT_NONSTDC_NO_DEPRECATE 1
 #endif
 
+/* VS2008 does not support Windows build targets prior to WinXP, */
+/* so, if no build target has been defined we will target WinXP. */
+#if defined(_MSC_VER) && (_MSC_VER >= 1500)
+#  ifndef _WIN32_WINNT
+#    define _WIN32_WINNT 0x0501
+#  endif
+#  ifndef WINVER
+#    define WINVER 0x0501
+#  endif
+#  if (_WIN32_WINNT < 0x0501) || (WINVER < 0x0501)
+#    error VS2008 does not support Windows build targets prior to WinXP
+#  endif
+#endif
+
 /* ---------------------------------------------------------------- */
 /*                       ADDITIONAL DEFINITIONS                     */
 /* ---------------------------------------------------------------- */
-- 
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