Re: sigc undefined?
- From: Chris Vine <chris cvine freeserve co uk>
- To: "Joe Van Dyk" <joevandyk gmail com>, gtkmm-list gnome org
- Cc:
- Subject: Re: sigc undefined?
- Date: Sat, 13 May 2006 21:52:21 +0100
On Saturday 13 May 2006 9:28 pm, Joe Van Dyk wrote:
> I guess I'm doing something stupid, but dunno what it could be.
> Running this on Ubuntu Dapper. Why isn't sigc not declared? Did I
> not install something correctly?
>
> joe laptop:~/projects/gtkmm/hello_world$ g++ main.cpp `pkg-config
> gtkmm-2.0 sigc++-2.0 --cflags --libs ` -o hello
> main.cpp: In constructor 'Hello_World::Hello_World()':
> main.cpp:20: error: 'sigc' has not been declared
> main.cpp:20: error: 'mem_fun' was not declared in this scope
gtkmm-2.0 uses libsigc++-1.2. Only gtkmm-2.4 or above uses libsigc++-2.0, so
you either need to install a later version of gtkmm or install libsigc++-1.2.
If you do the latter, you will have to use gtkmm-2.0/libsigc++-1.2 syntax,
and not gtkmm-2.4/libsigc++-2.0 syntax.
Chris
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