[nanomsg] Re: Testing and errors on QNX 6.4.0
- From: Martin Sustrik <sustrik@xxxxxxxxxx>
- To: nanomsg@xxxxxxxxxxxxx
- Date: Sat, 19 Jul 2014 21:04:26 +0200
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Hi Linus,
> I've downloaded the nanomsg-0.4-beta onto my QNX 6.4.0 machine.
> The ultimate goal is to send strings to a ZeroMQ server listening
> for strings.
>
> I am able to ./compile after setting (I received an error about
> this thus needed to set):
>
> export ACCEPT_INFERIOR_RM_PROGRAM=yes
>
> Then, on make, I get the following output (below) before a type
> Error 1 for the following undefined references:
>
> ./.libs/libnanomsg.so: undefined reference to
> `__sync_fetch_and_sub_4' ./.libs/libnanomsg.so: undefined reference
> to `__sync_fetch_and_add_4'
>
> It seems that these are functions for atomic memory access?
Yes.
> The QNX 6.4.0 OS has rebuilt with gcc 4.2 compiler and is POSIX
> PSE52 certified (not sure what that means).
Not relevant IMO.
> Any suggestions on how to get around this error?
The easiest way is to modify change configure.ac in such a way that
neither NN_HAVE_ATOMIC_SOLARIS or NN_ATOMIC_GCC_BUILTINS is defined on
QNX.
Please, do share the patch when you are done.
HTH,
Martin
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