Re: [Opalvoip-user] [Opalvoip-devel] HOWTO build OPAL/PTLIB for Windows 2000

[Vyacheslav F. <v.f...@or...>]

Thank you Robert!
Usage of --disable-winver is much better.
Is the any any reference to it in docs?

It's still needed --disable-ipv6 or the following patch:

------------------------------------------------------------------
Index: include/ptlib/msos/ptlib/contain.h
===================================================================
--- include/ptlib/msos/ptlib/contain.h	(revision 24064)
+++ include/ptlib/msos/ptlib/contain.h	(working copy)
@@ -95,6 +95,12 @@
     #define _WIN32_WINNT WINVER
   #endif
 
+  #if !defined(_WIN32_WCE) && defined(_WIN32_WINNT) && (_WIN32_WINNT == 0x0500)
+    #if P_HAS_IPV6 && !defined(NTDDI_VERSION)
+      #define NTDDI_VERSION NTDDI_WIN2KSP1
+    #endif
+  #endif
+
   #ifndef STRICT
     #define STRICT
   #endif
------------------------------------------------------------------




Robert Jongbloed wrote:
> Until recently when my old Windows 2000 machine finally died after nearly 10
> years of sterling service, I was regularly compiling on it. But sadly, no
> more.
> 
> Anyway, the real point I wanted to make is there is a --disable-winver
> option on the PTLib configure program that should be used if you want your
> target to be W2K. Essentially this makes WINVER=0x500 which is the API level
> that will guarantee that no functions, such as you describe, are defined in
> the headers so you don't get the run time DLL mismatch.
> 
> If that still does not work for you, then I suppose that adding the extra
> includes is the solution.
> 
> 
> 
> Robert Jongbloed
> OPAL/OpenH323/PTLib Architect and Co-founder.
> 
> 
> 
>>-----Original Message-----
>>From: Vyacheslav Frolov [mailto:v.f...@or...]
>>Sent: Saturday, 13 February 2010 6:33 AM
>>To: opa...@li...;
> 
> opa...@li...
> 
>>Subject: [Opalvoip-user] HOWTO build OPAL/PTLIB for Windows 2000
>>
>>When I running OPAL based executable on Windows 2000 it popups me
>>that there is no one of the following entry points:
>>
>>  freeaddrinfo
>>  getaddrinfo
>>  GetAdaptersAddresses
>>  DnsFree
>>
>>Yes, I know that "While Windows 2000 may work for builds and running
>>executables, it is expected that at least Windows XP would be used
>>and no gurantees are made the future versions", but I still need
>>OPAL for Windows 2000. Possible I'm not alone ...
>>
>>Here is a possible solution:
>>
>>1. Apply the following patch:
>>
>>
> 
> ----------------------------------------------------------------------------
> -
> 
>>--------------
>>Index: src/ptlib/msos/win32.cxx
>>===================================================================
>>--- src/ptlib/msos/win32.cxx    (revision 24055)
>>+++ src/ptlib/msos/win32.cxx    (working copy)
>>@@ -37,6 +37,7 @@
>> #include <ptlib/msos/ptlib/debstrm.h>
>> #include <winsock2.h>
>> #include <ws2tcpip.h>
>>+#include <wspiapi.h>  // for running on Windows 2000
>>
>> #ifdef __MINGW32__
>> #include <process.h>
>>Index: include/ptlib/msos/ptlib/contain.h
>>===================================================================
>>--- include/ptlib/msos/ptlib/contain.h  (revision 24055)
>>+++ include/ptlib/msos/ptlib/contain.h  (working copy)
>>@@ -290,6 +290,7 @@
>>
>>   #include <winsock2.h> // Version 2 of windows socket
>>   #include <ws2tcpip.h> // winsock2 is not complete, ws2tcpip add some
>>defines such as IP_TOS
>>+  #include <wspiapi.h>  // for running on Windows 2000
>>
>>   #if defined(_MSC_VER)
>>     #pragma warning(pop)
>>
> 
> ----------------------------------------------------------------------------
> -
> 
>>--------------
>>
>>WARNING: The wspiapi.h replaces the WspiapiGetAddrInfo, WspiapiGetNameInfo
>>and WspiapiFreeAddrInfo functions by inline code that looks not thread
> 
> safe
> 
>>at first call (but it works for me).
>>
>>2. Set the environment variable:
>>
>>  PTLIB_CONFIGURE_OPTIONS=--disable-ipv6 --disable-resolver
>>
>>Now you can build Windows 2000 compatible OPAL/PTLIB.
>>
>>
>>
> 
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> 
>>-
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