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Код


peter@myth:~/work/graphviz/QGraphViz-build-desktop-Qt_in_PATH_Debug$ gdb QGraphViz 
GNU gdb (GDB) 7.4-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/peter/work/graphviz/QGraphViz-build-desktop-Qt_in_PATH_Debug/QGraphViz...done.
(gdb) run
Starting program: /home/peter/work/graphviz/QGraphViz-build-desktop-Qt_in_PATH_Debug/QGraphViz 
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0xf7f473cc in agopen () from /usr/lib/libcgraph.so.5
(gdb) quit
A debugging session is active.

        Inferior 1 [process 10188] will be killed.

Код


#include <graphviz/gvc.h>
#include <graphviz/cdt.h>
#include <graphviz/graph.h>
#include <graphviz/pathplan.h>

using namespace std;


int main(int argc, char **argv)
{
    Agraph_t *g;
    Agnode_t *n, *m;
    Agedge_t *e;
    Agsym_t *a;
    GVC_t *gvc;

    /* set up a graphviz context */
    gvc = gvContext();

    /* parse command line args - minimally argv[0] sets layout engine */
    gvParseArgs(gvc, argc, argv);

    /* Create a simple digraph */
    g = agopen("g", AGDIGRAPH);
    n = agnode(g, "n");
    m = agnode(g, "m");
    e = agedge(g, n, m);

    /* Set an attribute - in this case one that affects the visible rendering */
    agsafeset(n, "color", "red", "");

    /* Compute a layout using layout engine from command line args */
    gvLayoutJobs(gvc, g);

    /* Write the graph according to -T and -o options */
    gvRenderJobs(gvc, g);

    /* Free layout data */
    gvFreeLayout(gvc, g);

    /* Free graph structures */
    agclose(g);

    /* close output file, free context, and return number of errors */
    return (gvFreeContext(gvc));
}

Цитата(Amp @ 20.10.2013, 22:42)

Так может забыть про пакетный менеджер и самому собрать библиотеку? Я многие библиотеки сам собираю, так ак могут понадобиться какие-то специфические флаги, свежая версия из git-а, да мало ли чего еще. Так проще.