set winver consistently across build systems

Makefile.Watcom

@@ -43,7 +43,7 @@ CP = copy
 
 CFLAGS = -3r -mf -hc -zff -zgf -zq -zm -zc -s -fr=con -w2 -fpi -oilrtfm -aa   &
          -wcd=201 -bt=nt -d+ -dWIN32 -dCARES_BUILDING_LIBRARY &
-         -dNTDDI_VERSION=0x06000000 -I. -I.\include -I.\src\lib $(SYS_INCL)
+         -dNTDDI_VERSION=0x06020000 -I. -I.\include -I.\src\lib $(SYS_INCL)
 
 LFLAGS = option quiet, map, caseexact, eliminate
 

Makefile.msvc

@@ -180,7 +180,7 @@ CFLAGS  = /UWIN32 /DWATT32 /I$(WATT_ROOT)\inc
 EX_LIBS_REL = $(WATT_ROOT)\lib\wattcpvc_imp.lib
 EX_LIBS_DBG = $(WATT_ROOT)\lib\wattcpvc_imp_d.lib
 !ELSE
-CFLAGS  = /DWIN32 /D_WIN32_WINNT=0x0600
+CFLAGS  = /DWIN32 /D_WIN32_WINNT=0x0602
 EX_LIBS_REL = ws2_32.lib advapi32.lib kernel32.lib iphlpapi.lib
 EX_LIBS_DBG = ws2_32.lib advapi32.lib kernel32.lib iphlpapi.lib
 !ENDIF

src/lib/config-win32.h

@@ -260,22 +260,18 @@
 #  define _CRT_NONSTDC_NO_DEPRECATE 1
 #endif
 
-/* Set the Target to Vista. However, any symbols required above Win2000
- * should be loaded via LoadLibrary() */
+/* Set the Target to Win8 */
 #if defined(_MSC_VER) && (_MSC_VER >= 1500)
-#  define VS2008_MIN_TARGET 0x0600
+#  define MSVC_MIN_TARGET 0x0602
 #endif
 
-/* VS2008 default target settings and minimum build target check. */
+/* MSVC default target settings */
 #if defined(_MSC_VER) && (_MSC_VER >= 1500)
 #  ifndef _WIN32_WINNT
-#    define _WIN32_WINNT VS2008_MIN_TARGET
+#    define _WIN32_WINNT MSVC_MIN_TARGET
 #  endif
 #  ifndef WINVER
-#    define WINVER VS2008_MIN_TARGET
-#  endif
-#  if (_WIN32_WINNT < VS2008_MIN_TARGET) || (WINVER < VS2008_MIN_TARGET)
-#    error VS2008 does not support Windows build targets prior to Windows 2000
+#    define WINVER MSVC_MIN_TARGET
 #  endif
 #endif
 
@@ -283,10 +279,10 @@
    target is Windows Vista. */
 #if defined(__POCC__) && (__POCC__ >= 500)
 #  ifndef _WIN32_WINNT
-#    define _WIN32_WINNT 0x0600
+#    define _WIN32_WINNT 0x0602
 #  endif
 #  ifndef WINVER
-#    define WINVER 0x0600
+#    define WINVER 0x0602
 #  endif
 #endif