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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_7c91e/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_7c91e.dir/build.make CMakeFiles/cmTC_7c91e.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_7c91e.dir/src.cxx.o
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/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  -D_FORTIFY_SOURCE=2 -DCV__EXCEPTION_PTR=0   -DNDEBUG    CMakeFiles/cmTC_7c91e.dir/src.cxx.o  -o cmTC_7c91e 
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_09ff0/fast"
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/usr/bin/make -f CMakeFiles/cmTC_09ff0.dir/build.make CMakeFiles/cmTC_09ff0.dir/build
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Building CXX object CMakeFiles/cmTC_09ff0.dir/src.cxx.o
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Compilation failed:
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_66c14/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_66c14.dir/build.make CMakeFiles/cmTC_66c14.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_66c14.dir/src.c.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -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_66c14.dir/src.c.o   -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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]
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Linking C executable cmTC_66c14
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/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -DNDEBUG    CMakeFiles/cmTC_66c14.dir/src.c.o  -o cmTC_66c14 
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_826c5/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_826c5.dir/build.make CMakeFiles/cmTC_826c5.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_826c5.dir/src.cxx.o
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arm-none-linux-gnueabi-g++: error: unrecognized command line option '-Wsuggest-override'
make[2]: *** [CMakeFiles/cmTC_826c5.dir/build.make:66: CMakeFiles/cmTC_826c5.dir/src.cxx.o] Error 1
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_aba74/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_aba74.dir/build.make CMakeFiles/cmTC_aba74.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_aba74.dir/src.c.o
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arm-none-linux-gnueabi-gcc: error: unrecognized command line option '-Wsuggest-override'
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_0c405/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_0c405.dir/build.make CMakeFiles/cmTC_0c405.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0c405.dir/src.c.o
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_f0b20/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_cdcd8/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_cdcd8.dir/build.make CMakeFiles/cmTC_cdcd8.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_cdcd8.dir/src.c.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -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 -Winit-self -Wno-unnamed-type-template-args -o CMakeFiles/cmTC_cdcd8.dir/src.c.o   -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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_cdcd8
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_cdcd8.dir/link.txt --verbose=1
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -DNDEBUG    CMakeFiles/cmTC_cdcd8.dir/src.c.o  -o cmTC_cdcd8 
make[2]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'

===== END =====

Compilation failed:
    source file: '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp'
    check option: ''
===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_4ba52/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_4ba52.dir/build.make CMakeFiles/cmTC_4ba52.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_4ba52.dir/cpu_neon.cpp.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  -D_FORTIFY_SOURCE=2 -DCV__EXCEPTION_PTR=0   -DNDEBUG -fPIE   -std=c++11 -o CMakeFiles/cmTC_4ba52.dir/cpu_neon.cpp.o -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:24:2: error: #error "NEON is not supported"
 #error "NEON is not supported"
  ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:13:30: error: 'uint8x16_t' does not name a type
 void test_aliased_type(const uint8x16_t& a) { }
                              ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
                                          ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:14:30: error: 'int8x16_t' does not name a type
 void test_aliased_type(const int8x16_t& a) { }
                              ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
                                         ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp: In function 'void test_aliased_type(const int&)':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:14:6: error: redefinition of 'void test_aliased_type(const int&)'
 void test_aliased_type(const int8x16_t& a) { }
      ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
      ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp: In function 'int main()':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:29:23: error: 'test' was not declared in this scope
   printf("%d\n", test());
                       ^
make[2]: *** [CMakeFiles/cmTC_4ba52.dir/build.make:66: CMakeFiles/cmTC_4ba52.dir/cpu_neon.cpp.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_4ba52/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'

===== END =====

Compilation failed:
    source file: '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp'
    check option: ' -mfpu=neon'
===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_16eb6/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_16eb6.dir/build.make CMakeFiles/cmTC_16eb6.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_16eb6.dir/cpu_neon.cpp.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  -D_FORTIFY_SOURCE=2 -DCV__EXCEPTION_PTR=0   -DNDEBUG -fPIE   -mfpu=neon -std=c++11 -o CMakeFiles/cmTC_16eb6.dir/cpu_neon.cpp.o -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:24:2: error: #error "NEON is not supported"
 #error "NEON is not supported"
  ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:13:30: error: 'uint8x16_t' does not name a type
 void test_aliased_type(const uint8x16_t& a) { }
                              ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
                                          ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:14:30: error: 'int8x16_t' does not name a type
 void test_aliased_type(const int8x16_t& a) { }
                              ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
                                         ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp: In function 'void test_aliased_type(const int&)':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:14:6: error: redefinition of 'void test_aliased_type(const int&)'
 void test_aliased_type(const int8x16_t& a) { }
      ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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) { }
      ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp: In function 'int main()':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_neon.cpp:29:23: error: 'test' was not declared in this scope
   printf("%d\n", test());
                       ^
make[2]: *** [CMakeFiles/cmTC_16eb6.dir/build.make:66: CMakeFiles/cmTC_16eb6.dir/cpu_neon.cpp.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_16eb6/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'

===== END =====

Compilation failed:
    source file: '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp'
    check option: ''
===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_1f936/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_1f936.dir/build.make CMakeFiles/cmTC_1f936.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_1f936.dir/cpu_fp16.cpp.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  -D_FORTIFY_SOURCE=2 -DCV__EXCEPTION_PTR=0   -DNDEBUG -fPIE   -std=c++11 -o CMakeFiles/cmTC_1f936.dir/cpu_fp16.cpp.o -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp
In file included from /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:15:0:
/nvmedata/autobuild/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/arm-none-linux-gnueabi/4.8.3/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
 #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
  ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp: In function 'int test()':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:20:5: error: 'float32x4_t' was not declared in this scope
     float32x4_t v_src = *(float32x4_t*)src;
     ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:20:17: error: expected ';' before 'v_src'
     float32x4_t v_src = *(float32x4_t*)src;
                 ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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);
     ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:21:17: error: expected ';' before 'v_dst'
     float16x4_t v_dst = vcvt_f16_f32(v_src);
                 ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:22:19: error: expected primary-expression before ')' token
     *(float16x4_t*)dst = v_dst;
                   ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:22:20: error: expected ';' before 'dst'
     *(float16x4_t*)dst = v_dst;
                    ^
make[2]: *** [CMakeFiles/cmTC_1f936.dir/build.make:66: CMakeFiles/cmTC_1f936.dir/cpu_fp16.cpp.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_1f936/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'

===== END =====

Compilation failed:
    source file: '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp'
    check option: ' -mfpu=neon-fp16 -mfp16-format=ieee'
===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_a27da/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_a27da.dir/build.make CMakeFiles/cmTC_a27da.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_a27da.dir/cpu_fp16.cpp.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  -D_FORTIFY_SOURCE=2 -DCV__EXCEPTION_PTR=0   -DNDEBUG -fPIE   -mfpu=neon-fp16 -mfp16-format=ieee -std=c++11 -o CMakeFiles/cmTC_a27da.dir/cpu_fp16.cpp.o -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp
In file included from /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:15:0:
/nvmedata/autobuild/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/arm-none-linux-gnueabi/4.8.3/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
 #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
  ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp: In function 'int test()':
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:20:5: error: 'float32x4_t' was not declared in this scope
     float32x4_t v_src = *(float32x4_t*)src;
     ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:20:17: error: expected ';' before 'v_src'
     float32x4_t v_src = *(float32x4_t*)src;
                 ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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);
     ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:21:17: error: expected ';' before 'v_dst'
     float16x4_t v_dst = vcvt_f16_f32(v_src);
                 ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:22:19: error: expected primary-expression before ')' token
     *(float16x4_t*)dst = v_dst;
                   ^
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/cmake/checks/cpu_fp16.cpp:22:20: error: expected ';' before 'dst'
     *(float16x4_t*)dst = v_dst;
                    ^
make[2]: *** [CMakeFiles/cmTC_a27da.dir/build.make:66: CMakeFiles/cmTC_a27da.dir/cpu_fp16.cpp.o] Error 1
make[2]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_a27da/fast] Error 2
make[1]: Leaving directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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: '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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 -Winit-self -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -fvisibility=hidden  -fvisibility-inlines-hidden'
===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_b309d/fast"
make[1]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_b309d.dir/build.make CMakeFiles/cmTC_b309d.dir/build
make[2]: Entering directory '/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_b309d.dir/src.c.o
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -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 -Winit-self -Wno-comment -Wno-missing-field-initializers -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fvisibility-inlines-hidden -o CMakeFiles/cmTC_b309d.dir/src.c.o   -c /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/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]
/nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:0: warning: ignoring #pragma   [-Wunknown-pragmas]
 #pragma
 ^
Linking C executable cmTC_b309d
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b309d.dir/link.txt --verbose=1
/nvmedata/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvmedata/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2   -DNDEBUG    CMakeFiles/cmTC_b309d.dir/src.c.o  -o cmTC_b309d 
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Build output check failed:
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===== BUILD LOG =====
Change Dir: /nvmedata/autobuild/instance-0/output-1/build/opencv3-4.2.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_d86f9/fast"
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