4 files changed, 88 insertions, 3 deletions
diff --git a/src/compat/Makefile.am b/src/compat/Makefile.am
index 7ad4452..273389e 100644
--- a/src/compat/Makefile.am
+++ b/src/compat/Makefile.am
@@ -26,4 +26,5 @@ libcompat_la_SOURCES = \
 	compat-gettimeofday.c \
 	compat-daemon.c \
 	compat-inet_ntop.c \
-	compat-inet_pton.c
+	compat-inet_pton.c \
+	compat-versionhelpers.h
diff --git a/src/compat/Makefile.in b/src/compat/Makefile.in
index 8c5111e..bde9236 100644
--- a/src/compat/Makefile.in
+++ b/src/compat/Makefile.in
@@ -355,7 +355,8 @@ libcompat_la_SOURCES = \
 	compat-gettimeofday.c \
 	compat-daemon.c \
 	compat-inet_ntop.c \
-	compat-inet_pton.c
+	compat-inet_pton.c \
+	compat-versionhelpers.h
 
 all: all-am
 
diff --git a/src/compat/compat-versionhelpers.h b/src/compat/compat-versionhelpers.h
new file mode 100644
index 0000000..f634091
--- /dev/null
+++ b/src/compat/compat-versionhelpers.h
@@ -0,0 +1,81 @@
+/**
+ * This file is part of the mingw-w64 runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
+ */
+
+#ifndef _INC_VERSIONHELPERS
+#define _INC_VERSIONHELPERS
+
+#include <winapifamily.h>
+
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && !defined(__WIDL__)
+
+#ifdef __cplusplus
+#define VERSIONHELPERAPI inline bool
+#else
+#define VERSIONHELPERAPI FORCEINLINE BOOL
+#endif
+
+#define _WIN32_WINNT_WINBLUE    0x0603
+
+VERSIONHELPERAPI IsWindowsVersionOrGreater(WORD major, WORD minor, WORD servpack)
+{
+    OSVERSIONINFOEXW vi = {sizeof(vi),major,minor,0,0,{0},servpack};
+    return VerifyVersionInfoW(&vi, VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR,
+        VerSetConditionMask(VerSetConditionMask(VerSetConditionMask(0,
+            VER_MAJORVERSION,VER_GREATER_EQUAL),
+            VER_MINORVERSION,VER_GREATER_EQUAL),
+            VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL));
+}
+
+VERSIONHELPERAPI IsWindowsXPOrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0);
+}
+
+VERSIONHELPERAPI IsWindowsXPSP1OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1);
+}
+
+VERSIONHELPERAPI IsWindowsXPSP2OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2);
+}
+
+VERSIONHELPERAPI IsWindowsXPSP3OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3);
+}
+
+VERSIONHELPERAPI IsWindowsVistaOrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0);
+}
+
+VERSIONHELPERAPI IsWindowsVistaSP1OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1);
+}
+
+VERSIONHELPERAPI IsWindowsVistaSP2OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2);
+}
+
+VERSIONHELPERAPI IsWindows7OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0);
+}
+
+VERSIONHELPERAPI IsWindows7SP1OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1);
+}
+
+VERSIONHELPERAPI IsWindows8OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0);
+}
+
+VERSIONHELPERAPI IsWindows8Point1OrGreater(void) {
+    return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0);
+}
+
+VERSIONHELPERAPI IsWindowsServer(void) {
+    OSVERSIONINFOEXW vi = {sizeof(vi),0,0,0,0,{0},0,0,0,VER_NT_WORKSTATION};
+    return !VerifyVersionInfoW(&vi, VER_PRODUCT_TYPE, VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL));
+}
+
+#endif
+#endif
diff --git a/src/compat/compat.vcxproj b/src/compat/compat.vcxproj
index 42979c1..1dedb33 100644
--- a/src/compat/compat.vcxproj
+++ b/src/compat/compat.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -20,10 +20,12 @@
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <CharacterSet>MultiByte</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
+    <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v120</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">