Re: [Opencxx-users] compiling on linux.

[Grzegorz J. <ja...@ac...>]

On Sun, May 22, 2011 at 12:49 PM, harsh gupta <mer...@li...> wrote:

>  I noticed that ubuntu has a package for clang that functions perfectly.
> By reading the documentation , i deduce that it is possible to get a Ptree
> of a express specified as a string.
>
> however i ran into a bit of a problem. While occ works fine if i call it
> via the command line , but when i include the headers , it gives me a
> segmentation fault.
>

Try to reproduce with static linking, a wild gues would be you are running
into some problems with dynamic linking.

Greg



>
> My code is :
>
> #include<iostream>
> #include<openc++/parser/PtreeArray.h>
>
> int main()
> {
>     std::cout<<"i am here"<<std::endl;
>      Opencxx::PtreeArray a;
> }
>
> and the command i used to compile it is:
> g++ -g  parse.cpp -shared /usr/lib/libocc.so
>
> however the line i am here is not printed. and the seg fault occurs before
> that. The stack trace is :
>
> (gdb) r
> Starting program: /home/kartikeya/temp/a.out
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000001 in ?? ()
> (gdb) bt
> #0  0x00000001 in ?? ()
>
> Please point out the mistake.
>
>
> Thanks in advance,
> Harsh Gupta
>
>
>
>
> > Date: Sat, 21 May 2011 07:17:52 -0400
> > From: se...@sy...
> > To: ope...@li...
>
> > Subject: Re: [Opencxx-users] compiling on linux.
> >
> > On 2011-05-21 06:28, harsh gupta wrote:
> > > I needed to use the openc++ parser for an application that i was
> > > developing. The platform for use is Ubuntu Linux 10.04. Basically what
> > > i need is a c++ parser and openc++ seemed to be a worthy candidate.
> >
> > The OpenC++ parser has some sever limitations, which have become quite
> > apparent as changes and improvements have been applied to libstdc++,
> > making the two incompatible.
> >
> > At this point I would suggest trying out CLang (http://clang.llvm.org/)
> > as a C++ parser, as it has matured quite a bit over the last year. I'm
> > pretty sure there are packages for clang and llvm available for Ubuntu.
> >
> > Good luck !
> >
> > Stefan
> >
> >
> > --
> >
> > ...ich hab' noch einen Koffer in Berlin...
> >
> >
> >
> ------------------------------------------------------------------------------
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> ------------------------------------------------------------------------------
> What Every C/C++ and Fortran developer Should Know!
> Read this article and learn how Intel has extended the reach of its
> next-generation tools to help Windows* and Linux* C/C++ and Fortran
> developers boost performance applications - including clusters.
> http://p.sf.net/sfu/intel-dev2devmay
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