This is not the a problem when building using the latest Mac OS X SDK.
I've did a quick search and it seems to be a more common issue on some
(old) Darwin platforms. Please try building again after applying the
patch below.
Signed-off-by: Frank de Brabander <debraban...@gmail.com>
---
socket.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/socket.c b/socket.c
index 1a772af..6337900 100644
--- a/socket.c
+++ b/socket.c
@@ -893,8 +893,13 @@ create_socket_udp6 (const unsigned int flags)
else if (flags & SF_USE_IP_PKTINFO)
{
int pad = 1;
+#ifndef IPV6_RECVPKTINFO /* Some older Darwin platforms require this
*/
+ if (setsockopt (sd, IPPROTO_IPV6, IPV6_PKTINFO,
+ (void*)&pad, sizeof(pad)) < 0)
+#else
if (setsockopt (sd, IPPROTO_IPV6, IPV6_RECVPKTINFO,
(void*)&pad, sizeof(pad)) < 0)
+#endif
msg(M_SOCKERR, "UDP: failed setsockopt for IPV6_RECVPKTINFO");
}
#endif
--
1.7.5.4
On 22 feb, 15:13, David Sommerseth <openvpn.l...@topphemmelig.net>
wrote:
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> On 22/02/12 14:47, Jonathan K. Bullard wrote:
>
>
>
>
>
>
>
>
>
> > 2012/2/21 Samuli Seppänen <sam...@openvpn.net>
> >> ApreviewofOpenVPN2.3-alpha1installerfor Windows isnow
> >>availablehere:
>
> >> <http://build.openvpn.net/downloads/snapshots/openvpn-2.3-alpha1-previ...>
>
> > I realize that this post was aimed at Windows, but building on OS X
> > 10.6.8 (for Tunnelblick) fails with the following:
>
> > gcc-4.0 -DHAVE_CONFIG_H -I. -I../.. -I../../include -no-cpp-precomp
> > -isysroot /Developer/SDKs/MacOSX10.4u.sdk -Os
> > -mmacosx-version-min=10.4 -arch i386 -c socket.c In file included from
> > buffer.h:29, from socket.h:28, from socket.c:33: error.h:172:5:
> > warning: #warning this compiler appears to lack vararg macros which
> > will cause a significant degradation in efficiency (you can ignore
> > this warning if you are using LCLINT)
>
> This I don't understand, as this isn't exactly new code. The warning in
> error.h:172 has been in the source tree since September 2005. I suspect
> this to be somehow compiler related.
>
> I'm compilingOpenVPNregularly on Fedora 14, which uses:
>
> $ gcc --version
> gcc (GCC) 4.5.120100924 (Red Hat 4.5.1-4)
>
> > socket.c: In function 'create_socket_udp6': socket.c:902: error:
> > 'IPV6_RECVPKTINFO' undeclared (first use in this function)
> > socket.c:902: error: (Each undeclared identifier is reported only
> > once socket.c:902: error: for each function it appears in.) make[4]:
> > *** [socket.o] Error1
>
> This seems to be the main reason why it chokes. I've Cc'ed Juan Jo, who
> introduced this change. It's related to the new IPv6 transport feature.
>
> JJO: Can you please see if you can figure out this?
>
> > The error is the main problem, of course, but I'm not sure what to
> > make of the warning, which appears in the compilation of (almost?)
> > all modules -- it's hard to believe that gcc 4.0 doesn't have vararg
> > macros, since they are a feature of GNU C!
>
> Agreed, there is something odd going on here. But I don't have any OSX
> boxesavailableand lack some knowledge about the OSX build environment,
> so it's really hard to figure out immediately. I hope others with OSX
> can have a look at what's causing this.
>
> kind regards,
>
> David Sommerseth
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> ---------------------------------------------------------------------------
> ---
> Virtualization & Cloud Management Using Capacity Planning
> Cloud computing makes use of virtualization - but cloud computing
> also focuses on allowing computing to be delivered as a
> service.http://www.accelacomm.com/jaw/sfnl/114/51521223/
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