[CMake] String error Cmake

[Mauricio Klein]

Yes Aaron, the function was defined in .h, but the implementation in .cpp
didn't have the "Executor::" prefix. Now, everything is working fine.

Thanks for your attention!

On Tue, Apr 3, 2012 at 3:51 PM, <Aaron_Wright at selinc.com> wrote:

> Did you define Executor::runCommand(...)?
>
> ---
> Aaron Wright
>
>
>
>
> From:        Mauricio Klein <mauricio.klein.msk at gmail.com>
> To:        cmake at cmake.org
> Date:        04/03/2012 11:49 AM
> Subject:        Re: [CMake] String error Cmake
> Sent by:        cmake-bounces at cmake.org
> ------------------------------
>
>
>
> One more information:
>
> Andreas, i'm compiling at least 10 .cpp codes, many of them using string
> without problems.
>
> The error is occurring just in this function, but i've assured that string
> libraries are included.
>
> On Tue, Apr 3, 2012 at 3:46 PM, Mauricio Klein <*
> mauricio.klein.msk at gmail.com* <mauricio.klein.msk at gmail.com>> wrote:
> The complete error is the following:
>
> ----------------------------
> CMakeFiles/MonitoraITSchedulerAgent.dir/SourceCode/src/Executor.cpp.o: In
> function `Executor::execute(Service*, unsigned int)':
> Executor.cpp:(.text+0x8c): undefined reference to
> `Executor::runCommand(char const*, unsigned int, std::basic_string<char,
> std::char_traits<char>, std::allocator<char> >&)'
> CMakeFiles/MonitoraITSchedulerAgent.dir/SourceCode/src/ServiceProvider.cpp.o:
> In function `ServiceProvider::sendDiscovery()':
> ServiceProvider.cpp:(.text+0x9b6): undefined reference to
> `Executor::runCommand(char const*, unsigned int, std::basic_string<char,
> std::char_traits<char>, std::allocator<char> >&)'
> collect2: ld returned 1 exit status
> make[2]: *** [MonitoraITSchedulerAgent] Error 1
> make[1]: *** [CMakeFiles/MonitoraITSchedulerAgent.dir/all] Error 2
> make: *** [all] Error 2
> ----------------------------
>
> The function header that is generating the error is:
>
> ----------------------------
> int runCommand(const char* command, unsigned int timeout, string& output);
> ----------------------------
>
> I've already included "<string>" and declared "using namespace std".
>
> Thanks for any reply!
>
>
> On Tue, Apr 3, 2012 at 3:37 PM, Andreas Pakulat <*apaku at gmx.de*<apaku at gmx.de>>
> wrote:
> On 03.04.12 14:26:01, Mauricio Klein wrote:
> > Hello fellows!
> >
> > I'm compiling my code using CMake and i'm receiving a linker error like
> > this:
> > std::basic_string<char, std::char_traits<char>, std::allocator<char> >
>
> When you get errors, post the complete error message and not just a
> part. The above is completely useless.
>
> > After few researches on the internet, i realized that this kind of error
> > occurs when compiling a C++ code with GCC, instead G++.
> >
> > My question is: how can i force CMake to use G++ as default compiler?
>
> CMake already does this when you feed it c++ sources. So check you
> project wether you maybe disabled C++ support, or wether you maybe have
> C++ code in .c files.
>
> Andreas
>
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> Best regards,
>
> Maurício Souza Klein.
>
>
>
> --
> Best regards,
>
> Maurício Souza Klein.--
>
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-- 
Best regards,

Maurício Souza Klein.
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