This is the entire build log:
mingw32-g++.exe -Wall -fexceptions -g -IC:\opencv\build\include -IC:\opencv\build\include -c C:\Users\Rechinasul\Desktop\test_opencv\main.cpp -o obj\Debug\main.o
mingw32-g++.exe -LC:\opencv\build\x86\mingw\lib -LC:\opencv\build\x86\mingw\lib -o bin\Debug\test_opencv.exe obj\Debug\main.o C:\opencv\build\x86\mingw\lib C:\opencv\build\x86\mingw\lib\libopencv_flann_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_calib3d2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_contrib_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_contrib2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_core2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_features2d2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_flann_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_flann2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_gpu2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_haartraining_engine.a C:\opencv\build\x86\mingw\lib\libopencv_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_highgui2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_imgproc2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_legacy_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_legacy2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_ml_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ml2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_nonfree2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_objdetect2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ocl2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_perf_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_photo2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_stitching2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_superres2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_test_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_contrib_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_flann_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_legacy_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_ml_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ts_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ts2413.a C:\opencv\build\x86\mingw\lib\libopencv_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_video2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_videostab_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_videostab2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_calib3d2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_contrib_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_contrib2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_core2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_features2d2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_flann_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_flann2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_gpu2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_haartraining_engine.a C:\opencv\build\x86\mingw\lib\libopencv_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_highgui2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_imgproc2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_legacy_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_legacy2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_ml_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ml2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_nonfree2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_objdetect2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ocl2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_perf_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_perf_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_photo2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_stitching2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_superres2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_test_calib3d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_contrib_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_core_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_features2d_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_flann_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_gpu_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_highgui_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_imgproc_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_legacy_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_ml_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_nonfree_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_objdetect_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_ocl_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_photo_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_stitching_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_superres_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_test_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ts_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_ts2413.a C:\opencv\build\x86\mingw\lib\libopencv_video_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_video2413.dll.a C:\opencv\build\x86\mingw\lib\libopencv_videostab_pch_dephelp.a C:\opencv\build\x86\mingw\lib\libopencv_videostab2413.dll.a
c:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../../mingw32/bin/ld.exe: cannot find C:\opencv\build\x86\mingw\lib: Permission denied
collect2.exe: error: ld returned 1 exit status
Process terminated with status 1 (0 minute(s), 1 second(s))
2 error(s), 0 warning(s) (0 minute(s), 1 second(s))
The folder exist, path is correct and i've given all the permisions to both codeblocks and all the files. I've read the FAQ: Q: My build fails in the compile/link/run step with a Permission denied error?, followed all the instructions there and still the same problem. Rebooted PC, given permissions to the output file and the rest of them... Another friend of mine watched the same tutorial and it works for him. Sorry for bothering you guys but this problem is driving me crazy. Thanks again for your time.