Scanning dependencies of target opencv_ts_pch_dephelp
[ 22%] Building CXX object modules/ts/CMakeFiles/opencv_ts_pch_dephelp.dir/openc                                                                                                                                                             v_ts_pch_dephelp.cxx.o
[ 22%] Linking CXX static library ../../lib/libopencv_ts_pch_dephelp.a
[ 22%] Built target opencv_ts_pch_dephelp
[ 22%] Generating precomp.hpp
[ 22%] Generating precomp.hpp.gch/opencv_ts_RELEASE.gch
In file included from <command-line>:
/usr/include/stdc-predef.h:1: fatal error: can’t create precompiled header /home                                                                                                                                                             /pi/opencv/opencv-2.4.13.6/build/modules/ts/precomp.hpp.gch/opencv_ts_RELEASE.gc                                                                                                                                                             h: Brak dostępu
 /* Copyright (C) 1991-2018 Free Software Foundation, Inc.

compilation terminated.
make[2]: *** [modules/ts/CMakeFiles/pch_Generate_opencv_ts.dir/build.make:64: mo                                                                                                                                                             dules/ts/precomp.hpp.gch/opencv_ts_RELEASE.gch] Błąd 1
make[1]: *** [CMakeFiles/Makefile2:7062: modules/ts/CMakeFiles/pch_Generate_open                                                                                                                                                             cv_ts.dir/all] Błąd 2
make: *** [Makefile:163: all] Błąd 2