if (cp != '\0') {
                    ^~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/3rdparty/libjasper/jpc_util.c:105:17: note: did you mean to dereference the pointer?
             if (cp != '\0') {
                 ^
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/3rdparty/libjasper/jpc_util.c:123:24: warning: comparison between pointer and zero character constant [-Wpointer-compare]
                 if (cp != '\0') {
                        ^~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/3rdparty/libjasper/jpc_util.c:123:21: note: did you mean to dereference the pointer?
                 if (cp != '\0') {
                     ^
[ 15%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/opengl_interop.cpp.o
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_core.dir/src/algorithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
[ 18%] Built target opencv_core
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Scanning dependencies of target opencv_flann
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Scanning dependencies of target opencv_ml
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[ 18%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o
[ 19%] Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/flann.cpp.o
Scanning dependencies of target opencv_imgproc
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[ 19%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/accum.cpp.o
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[ 23%] Linking CXX shared library ../../lib/libopencv_flann.so
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_flann.dir/src/flann.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_flann.dir/src/flann.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_flann.dir/src/flann.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_flann.dir/src/flann.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
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[ 23%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/contours.cpp.o
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[ 29%] Linking CXX shared library ../../lib/libopencv_ml.so
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
[ 29%] Built target opencv_ml
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_imgproc.dir/src/accum.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_imgproc.dir/src/accum.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_imgproc.dir/src/accum.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
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Scanning dependencies of target opencv_video
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_features2d.dir/src/bagofwords.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_features2d.dir/src/bagofwords.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_features2d.dir/src/bagofwords.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
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Scanning dependencies of target opencv_calib3d
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_objdetect.dir/src/cascadedetect.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
[ 52%] Built target opencv_objdetect
[ 52%] Building CXX object modules/calib3d/CMakeFiles/opencv_calib3d.dir/src/checkchessboard.cpp.o
[ 53%] Building CXX object modules/calib3d/CMakeFiles/opencv_calib3d.dir/src/circlesgrid.cpp.o
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[ 56%] Building CXX object modules/calib3d/CMakeFiles/opencv_calib3d.dir/src/stereobm.cpp.o
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/calib3d/src/solvepnp.cpp: In function 'bool cv::solvePnP(cv::InputArray, cv::InputArray, cv::InputArray, cv::InputArray, cv::OutputArray, cv::OutputArray, bool, int)':
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/calib3d/src/solvepnp.cpp:109:55: warning: '*' in boolean context, suggest '&&' instead [-Wint-in-bool-context]
                                      c_distCoeffs.rows*c_distCoeffs.cols ? &c_distCoeffs : 0,
                                      ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_calib3d.dir/src/calibinit.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.
make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
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Scanning dependencies of target opencv_legacy
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[ 79%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/pgh.cpp.o
[ 79%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/planardetect.cpp.o
[ 79%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/prewarp.cpp.o
[ 79%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/pyrsegmentation.cpp.o
[ 80%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/scanlines.cpp.o
[ 80%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/segment.cpp.o
[ 80%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/snakes.cpp.o
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[ 81%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/stereogc.cpp.o
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In file included from /home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/imgproc/include/opencv2/imgproc/imgproc.hpp:46:0,
                 from /home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/include/opencv2/legacy/legacy.hpp:45,
                 from /home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/precomp.hpp:46,
                 from /home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp:42:
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp: In function 'CvSubdiv2DPoint* cvSubdivDelaunay2DInsert(CvSubdiv2D*, CvPoint2D32f)':
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/core/include/opencv2/core/core.hpp:218:46: warning: this statement may fall through [-Wimplicit-fallthrough=]
 #define CV_Error( code, msg ) cv::error( cv::Exception(code, msg, CV_Func, __FILE__, __LINE__) )
                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp:365:9: note: in expansion of macro 'CV_Error'
         CV_Error( CV_StsBadSize, "" );
         ^~~~~~~~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp:367:5: note: here
     case CV_PTLOC_OUTSIDE_RECT:
     ^~~~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp:376:29: warning: this statement may fall through [-Wimplicit-fallthrough=]
         cvSubdiv2DDeleteEdge( subdiv, deleted_edge );
         ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/modules/legacy/src/subdiv2.cpp:379:5: note: here
     case CV_PTLOC_INSIDE:
     ^~~~
[ 82%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/trifocal.cpp.o
[ 82%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/vecfacetracking.cpp.o
[ 83%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy.dir/src/video.cpp.o
[ 83%] Linking CXX shared library ../../lib/libopencv_legacy.so
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_legacy.dir/src/3dtracker.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
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/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_gpu.dir/src/arithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_gpu.dir/src/arithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_gpu.dir/src/arithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
/home/test/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/microblazeel-buildroot-linux-uclibc/7.4.0/../../../../microblazeel-buildroot-linux-uclibc/bin/ld: FDE encoding in CMakeFiles/opencv_gpu.dir/src/arithm.cpp.o(.eh_frame) prevents .eh_frame_hdr table being created.
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make[3]: Leaving directory `/home/test/autobuild/run/instance-0/output-1/build/opencv-2.4.13.7/buildroot-build'
[100%] Built target opencv_gpu