Build output check failed: Regex: 'argument .* is not valid' Output line: 'cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_3d11c/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_3d11c.dir/build.make CMakeFiles/cmTC_3d11c.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_3d11c.dir/src.c.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -o CMakeFiles/cmTC_3d11c.dir/src.c.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c cc1: warning: '-Werror=' argument '-Werror=non-virtual-dtor' is not valid for C /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking C executable cmTC_3d11c /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_3d11c.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG CMakeFiles/cmTC_3d11c.dir/src.c.o -o cmTC_3d11c make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END ===== Build output check failed: Regex: 'command[- ]line option .* is valid for .* but not for C\+\+' Output line: 'cc1plus: warning: command line option '-Wmissing-prototypes' is valid for C/ObjC but not for C++' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_74c34/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_74c34.dir/build.make CMakeFiles/cmTC_74c34.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_74c34.dir/src.cxx.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -latomic -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -std=c++11 -o CMakeFiles/cmTC_74c34.dir/src.cxx.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx cc1plus: warning: command line option '-Wmissing-prototypes' is valid for C/ObjC but not for C++ /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking CXX executable cmTC_74c34 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script 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'/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wstrict-prototypes' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_e28ab/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_e28ab.dir/build.make CMakeFiles/cmTC_e28ab.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_e28ab.dir/src.cxx.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -latomic -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wstrict-prototypes -std=c++11 -o CMakeFiles/cmTC_e28ab.dir/src.cxx.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx cc1plus: warning: command line option '-Wstrict-prototypes' is valid for C/ObjC but not for C++ /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking CXX executable cmTC_e28ab /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e28ab.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -latomic -DNDEBUG CMakeFiles/cmTC_e28ab.dir/src.cxx.o -o cmTC_e28ab make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END ===== Build output check failed: Regex: 'command[- ]line option .* is valid for .* but not for C' Output line: 'cc1: warning: command line option '-Wsign-promo' is valid for C++/ObjC++ but not for C' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_47871/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_47871.dir/build.make CMakeFiles/cmTC_47871.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_47871.dir/src.c.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -o CMakeFiles/cmTC_47871.dir/src.c.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c cc1: warning: command line option '-Wsign-promo' is valid for C++/ObjC++ but not for C /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking C executable cmTC_47871 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_47871.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG CMakeFiles/cmTC_47871.dir/src.c.o -o cmTC_47871 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END ===== Build output check failed: Regex: 'command[- ]line option .* is valid for .* but not for C' Output line: 'cc1: warning: command line option '-Wsuggest-override' is valid for C++/ObjC++ but not for C' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wsuggest-override' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_8646d/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_8646d.dir/build.make CMakeFiles/cmTC_8646d.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_8646d.dir/src.c.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wsuggest-override -o CMakeFiles/cmTC_8646d.dir/src.c.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c cc1: warning: command line option '-Wsuggest-override' is valid for C++/ObjC++ but not for C /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking C executable cmTC_8646d /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8646d.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG CMakeFiles/cmTC_8646d.dir/src.c.o -o cmTC_8646d make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END ===== Build output check failed: Regex: 'command[- ]line option .* is valid for .* but not for C' Output line: 'cc1: warning: command line option '-Wno-delete-non-virtual-dtor' is valid for C++/ObjC++ but not for C' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-delete-non-virtual-dtor' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0b293/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f 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warning: command line option '-Wno-delete-non-virtual-dtor' is valid for C++/ObjC++ but not for C /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | Linking C executable cmTC_0b293 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0b293.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DNDEBUG CMakeFiles/cmTC_0b293.dir/src.c.o -o cmTC_0b293 make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END ===== Build output check failed: Regex: 'unrecognized .*option' Output line: 'cc1plus: warning: unrecognized command line option '-Wno-unnamed-type-template-args'' Compilation failed: source file: '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.cxx' check option: ' -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-unnamed-type-template-args' ===== BUILD LOG ===== Change Dir: /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_59c9e/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_59c9e.dir/build.make CMakeFiles/cmTC_59c9e.dir/build make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_59c9e.dir/src.cxx.o /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-g++ --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -latomic -DNDEBUG -fPIE -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Wsuggest-override 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-Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Wno-unnamed-type-template-args -o CMakeFiles/cmTC_f6f4f.dir/src.c.o -c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c /home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp/src.c:1: warning: ignoring #pragma [-Wunknown-pragmas] 1 | #pragma | cc1: warning: unrecognized command line option '-Wno-unnamed-type-template-args' Linking C executable cmTC_f6f4f /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f6f4f.dir/link.txt --verbose=1 /home/giuliobenetti/autobuild/run/instance-0/output-1/host/bin/nios2-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-0/output-1/host/nios2-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE 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-Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fvisibility-inlines-hidden -Wno-deprecated -DNDEBUG -DNDEBUG -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_c90db.dir/src.cxx.o -o cmTC_c90db make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-0/output-1/build/opencv3-3.4.15/buildroot-build/CMakeFiles/CMakeTmp' ===== END =====