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++ [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_43cc1/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_43cc1.dir/build.make CMakeFiles/cmTC_43cc1.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_43cc1.dir/src.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -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_43cc1.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
cc1plus: warning: command line option '-Wmissing-prototypes' is valid for C/ObjC but not for C++ [enabled by default]
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking CXX executable cmTC_43cc1
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_43cc1.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG    CMakeFiles/cmTC_43cc1.dir/src.cxx.o  -o cmTC_43cc1 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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 '-Wstrict-prototypes' is valid for C/ObjC but not for C++ [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_92c1e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_92c1e.dir/build.make CMakeFiles/cmTC_92c1e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_92c1e.dir/src.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -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_92c1e.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
cc1plus: warning: command line option '-Wstrict-prototypes' is valid for C/ObjC but not for C++ [enabled by default]
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking CXX executable cmTC_92c1e
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_92c1e.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG    CMakeFiles/cmTC_92c1e.dir/src.cxx.o  -o cmTC_92c1e 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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 [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith  -Wsign-promo'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_24ab4/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_24ab4.dir/build.make CMakeFiles/cmTC_24ab4.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_24ab4.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith  -Wsign-promo -o CMakeFiles/cmTC_24ab4.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
cc1: warning: command line option '-Wsign-promo' is valid for C++/ObjC++ but not for C [enabled by default]
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking C executable cmTC_24ab4
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_24ab4.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -DNDEBUG    CMakeFiles/cmTC_24ab4.dir/src.c.o  -o cmTC_24ab4 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Compilation failed:
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    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 -Wsign-promo -Wuninitialized  -Wsuggest-override'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_8e54e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_8e54e.dir/build.make CMakeFiles/cmTC_8e54e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_8e54e.dir/src.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -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 -Wsign-promo -Wuninitialized  -Wsuggest-override -std=c++11 -o CMakeFiles/cmTC_8e54e.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
arm-none-linux-gnueabi-g++: error: unrecognized command line option '-Wsuggest-override'
CMakeFiles/cmTC_8e54e.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_8e54e.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_8e54e.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_8e54e/fast' failed
make[1]: *** [cmTC_8e54e/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wsuggest-override'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_4c823/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_4c823.dir/build.make CMakeFiles/cmTC_4c823.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4c823.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wsuggest-override -o CMakeFiles/cmTC_4c823.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
arm-none-linux-gnueabi-gcc: error: unrecognized command line option '-Wsuggest-override'
CMakeFiles/cmTC_4c823.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_4c823.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_4c823.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_4c823/fast' failed
make[1]: *** [cmTC_4c823/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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 [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wno-delete-non-virtual-dtor'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_dd81d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_dd81d.dir/build.make CMakeFiles/cmTC_dd81d.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_dd81d.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wno-delete-non-virtual-dtor -o CMakeFiles/cmTC_dd81d.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
cc1: warning: command line option '-Wno-delete-non-virtual-dtor' is valid for C++/ObjC++ but not for C [enabled by default]
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking C executable cmTC_dd81d
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_dd81d.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -DNDEBUG    CMakeFiles/cmTC_dd81d.dir/src.c.o  -o cmTC_dd81d 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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" [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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 -Wsign-promo -Wuninitialized -Wno-delete-non-virtual-dtor  -Wno-unnamed-type-template-args'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_3486e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_3486e.dir/build.make CMakeFiles/cmTC_3486e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_3486e.dir/src.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -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 -Wsign-promo -Wuninitialized -Wno-delete-non-virtual-dtor  -Wno-unnamed-type-template-args -std=c++11 -o CMakeFiles/cmTC_3486e.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
cc1plus: warning: unrecognized command line option "-Wno-unnamed-type-template-args" [enabled by default]
Linking CXX executable cmTC_3486e
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_3486e.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG    CMakeFiles/cmTC_3486e.dir/src.cxx.o  -o cmTC_3486e 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Build output check failed:
    Regex: 'unrecognized .*option'
    Output line: 'cc1: warning: unrecognized command line option "-Wno-unnamed-type-template-args" [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wno-unnamed-type-template-args'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_b00a5/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_b00a5.dir/build.make CMakeFiles/cmTC_b00a5.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b00a5.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized  -Wno-unnamed-type-template-args -o CMakeFiles/cmTC_b00a5.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
cc1: warning: unrecognized command line option "-Wno-unnamed-type-template-args" [enabled by default]
Linking C executable cmTC_b00a5
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b00a5.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -DNDEBUG    CMakeFiles/cmTC_b00a5.dir/src.c.o  -o cmTC_b00a5 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp'
    check option: ''
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_9b613/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_9b613.dir/build.make CMakeFiles/cmTC_9b613.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_9b613.dir/cpu_neon.cpp.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG -fPIE   -std=c++11 -o CMakeFiles/cmTC_9b613.dir/cpu_neon.cpp.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:24:2: error: #error "NEON is not supported"
 #error "NEON is not supported"
  ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:13:30: error: 'uint8x16_t' does not name a type
 void test_aliased_type(const uint8x16_t& a) { }
                              ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:13:42: error: ISO C++ forbids declaration of 'a' with no type [-fpermissive]
 void test_aliased_type(const uint8x16_t& a) { }
                                          ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:14:30: error: 'int8x16_t' does not name a type
 void test_aliased_type(const int8x16_t& a) { }
                              ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:14:41: error: ISO C++ forbids declaration of 'a' with no type [-fpermissive]
 void test_aliased_type(const int8x16_t& a) { }
                                         ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp: In function 'void test_aliased_type(const int&)':
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:14:6: error: redefinition of 'void test_aliased_type(const int&)'
 void test_aliased_type(const int8x16_t& a) { }
      ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:13:6: error: 'void test_aliased_type(const int&)' previously defined here
 void test_aliased_type(const uint8x16_t& a) { }
      ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp: In function 'int main()':
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_neon.cpp:29:23: error: 'test' was not declared in this scope
   printf("%d\n", test());
                       ^
CMakeFiles/cmTC_9b613.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_9b613.dir/cpu_neon.cpp.o' failed
make[2]: *** [CMakeFiles/cmTC_9b613.dir/cpu_neon.cpp.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_9b613/fast' failed
make[1]: *** [cmTC_9b613/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp'
    check option: ' -mfpu=neon'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_283cf/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_283cf.dir/build.make CMakeFiles/cmTC_283cf.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_283cf.dir/cpu_fp16.cpp.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG -fPIE    -mfpu=neon -std=c++11 -o CMakeFiles/cmTC_283cf.dir/cpu_fp16.cpp.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp: In function 'int test()':
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:21:5: error: 'float16x4_t' was not declared in this scope
     float16x4_t v_dst = vcvt_f16_f32(v_src);
     ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:21:17: error: expected ';' before 'v_dst'
     float16x4_t v_dst = vcvt_f16_f32(v_src);
                 ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:22:19: error: expected primary-expression before ')' token
     *(float16x4_t*)dst = v_dst;
                   ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:22:20: error: expected ';' before 'dst'
     *(float16x4_t*)dst = v_dst;
                    ^
CMakeFiles/cmTC_283cf.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_283cf.dir/cpu_fp16.cpp.o' failed
make[2]: *** [CMakeFiles/cmTC_283cf.dir/cpu_fp16.cpp.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_283cf/fast' failed
make[1]: *** [cmTC_283cf/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp'
    check option: ' -mfpu=neon-fp16 -mfp16-format=ieee'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_77d2e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_77d2e.dir/build.make CMakeFiles/cmTC_77d2e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_77d2e.dir/cpu_fp16.cpp.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2 -g0 -D_FORTIFY_SOURCE=1 -latomic   -DNDEBUG -fPIE    -mfpu=neon-fp16 -mfp16-format=ieee -std=c++11 -o CMakeFiles/cmTC_77d2e.dir/cpu_fp16.cpp.o -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp: In function 'int test()':
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:21:5: error: 'float16x4_t' was not declared in this scope
     float16x4_t v_dst = vcvt_f16_f32(v_src);
     ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:21:17: error: expected ';' before 'v_dst'
     float16x4_t v_dst = vcvt_f16_f32(v_src);
                 ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:22:19: error: expected primary-expression before ')' token
     *(float16x4_t*)dst = v_dst;
                   ^
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/cmake/checks/cpu_fp16.cpp:22:20: error: expected ';' before 'dst'
     *(float16x4_t*)dst = v_dst;
                    ^
CMakeFiles/cmTC_77d2e.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_77d2e.dir/cpu_fp16.cpp.o' failed
make[2]: *** [CMakeFiles/cmTC_77d2e.dir/cpu_fp16.cpp.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_77d2e/fast' failed
make[1]: *** [cmTC_77d2e/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/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 '-fvisibility-inlines-hidden' is valid for C++/ObjC++ but not for C [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -mfpu=neon -fvisibility=hidden  -fvisibility-inlines-hidden'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_593ea/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_593ea.dir/build.make CMakeFiles/cmTC_593ea.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_593ea.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -mfpu=neon -fvisibility=hidden  -fvisibility-inlines-hidden -o CMakeFiles/cmTC_593ea.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
cc1: warning: command line option '-fvisibility-inlines-hidden' is valid for C++/ObjC++ but not for C [enabled by default]
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking C executable cmTC_593ea
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_593ea.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -DNDEBUG    CMakeFiles/cmTC_593ea.dir/src.c.o  -o cmTC_593ea 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====

Build output check failed:
    Regex: 'unrecognized .*option'
    Output line: 'cc1: warning: unrecognized command line option "-Wno-implicit-fallthrough" [enabled by default]'
Compilation failed:
    source file: '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c'
    check option: ' -Wno-implicit-fallthrough'
===== BUILD LOG =====
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_92b87/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_92b87.dir/build.make CMakeFiles/cmTC_92b87.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_92b87.dir/src.c.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -mfpu=neon -fvisibility=hidden   -DNDEBUG  -DNDEBUG -fPIE    -Wno-implicit-fallthrough -o CMakeFiles/cmTC_92b87.dir/src.c.o   -c /home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
cc1: warning: unrecognized command line option "-Wno-implicit-fallthrough" [enabled by default]
Linking C executable cmTC_92b87
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_92b87.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1   -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 -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wuninitialized -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -mfpu=neon -fvisibility=hidden   -DNDEBUG  -DNDEBUG    -Wl,--gc-sections -Wl,--as-needed  CMakeFiles/cmTC_92b87.dir/src.c.o  -o cmTC_92b87 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/opencv4-4.5.3/buildroot-build/CMakeFiles/CMakeTmp'


===== END =====