---- (Entrei no diretório de Samples, do openCV)
[root@unborn ~]# cd /usr/share/opencv/samples/c/
[root@unborn c]# ls
[root@unborn c]# make
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` camshiftdemo.c -o camshiftdemo
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` contours.c -o contours
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` convert_cascade.c -o convert_cascade
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` convexhull.c -o convexhull
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` delaunay.c -o delaunay
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` demhist.c -o demhist
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` dft.c -o dft
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` distrans.c -o distrans
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` drawing.c -o drawing
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` edge.c -o edge
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` facedetect.c -o facedetect
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` ffilldemo.c -o ffilldemo
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` fitellipse.c -o fitellipse
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` houghlines.c -o houghlines
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` kalman.c -o kalman
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` kmeans.c -o kmeans
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` laplace.c -o laplace
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` lkdemo.c -o lkdemo
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` minarea.c -o minarea
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` morphology.c -o morphology
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` motempl.c -o motempl
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` pyramid_segmentation.c -o pyramid_segmentation
cc `pkg-config --cflags opencv` `pkg-config --libs opencv` squares.c -o squares
---- (Escolhi um dos programas que foi compilado)
[root@unborn c]# ./lkdemo
Welcome to lkdemo, using OpenCV version 1.1.0 (1.1.0)
Hot keys:
ESC - quit the program
r - auto-initialize tracking
c - delete all the points
n - switch the "night" mode on/off
To add/remove a feature point click it
---- (Abriu uma janelinha bonitinha, com a minha webcam, e pontos "verdes" eram adicionados conforme eu clicava)
========================================
2) Resultado da execução do qt-facetrainer com o gdb
[nicolas@unborn src]$ gdb qt-facetrainer
GNU gdb (GDB) Fedora (7.0.1-33.fc12)
Copyright (C) 2009 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 "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<
http://www.gnu.org/software/gdb/bugs/>;...
Reading symbols from /usr/local/bin/qt-facetrainer...(no debugging symbols found)...done.
(gdb)
(gdb) start
Temporary breakpoint 1 at 0x411324
Starting program: /usr/local/bin/qt-facetrainer
[Thread debugging using libthread_db enabled]
Temporary breakpoint 1, 0x0000000000411324 in main ()
(gdb) continue
Continuing.
Program received signal SIGSEGV, Segmentation fault.
0x0000003bff02f319 in cvCanny () from /usr/lib64/libcv.so.2
(gdb) continue
Continuing.
Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb)
(Suprimi os Missing separate debuginfos, referentes a ooooooooooutros pacotes, tipo kde-workspace. etc etc)
Algum log que eu possa verificar, ou resultado do strace para mandar?