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record: CXX_FEATURE:1cxx_reference_qualified_functions Feature record: CXX_FEATURE:1cxx_relaxed_constexpr Feature record: CXX_FEATURE:1cxx_return_type_deduction Feature record: CXX_FEATURE:1cxx_right_angle_brackets Feature record: CXX_FEATURE:1cxx_rvalue_references Feature record: CXX_FEATURE:1cxx_sizeof_member Feature record: CXX_FEATURE:1cxx_static_assert Feature record: CXX_FEATURE:1cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:1cxx_thread_local Feature record: CXX_FEATURE:1cxx_trailing_return_types Feature record: CXX_FEATURE:1cxx_unicode_literals Feature record: CXX_FEATURE:1cxx_uniform_initialization Feature record: CXX_FEATURE:1cxx_unrestricted_unions Feature record: CXX_FEATURE:1cxx_user_literals Feature record: CXX_FEATURE:1cxx_variable_templates Feature record: CXX_FEATURE:1cxx_variadic_macros Feature record: CXX_FEATURE:1cxx_variadic_templates Detecting CXX [-std=c++11] compiler features compiled with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a377e/fast" /usr/bin/make -f CMakeFiles/cmTC_a377e.dir/build.make CMakeFiles/cmTC_a377e.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_a377e.dir/feature_tests.cxx.o /usr/bin/c++ -fPIE -std=c++11 -o CMakeFiles/cmTC_a377e.dir/feature_tests.cxx.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_a377e /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a377e.dir/link.txt --verbose=1 /usr/bin/c++ CMakeFiles/cmTC_a377e.dir/feature_tests.cxx.o -o cmTC_a377e make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:0cxx_aggregate_default_initializers Feature record: CXX_FEATURE:1cxx_alias_templates Feature record: CXX_FEATURE:1cxx_alignas Feature record: CXX_FEATURE:1cxx_alignof Feature record: CXX_FEATURE:1cxx_attributes Feature record: CXX_FEATURE:0cxx_attribute_deprecated Feature record: CXX_FEATURE:1cxx_auto_type Feature record: CXX_FEATURE:0cxx_binary_literals Feature record: CXX_FEATURE:1cxx_constexpr Feature record: CXX_FEATURE:0cxx_contextual_conversions Feature record: CXX_FEATURE:1cxx_decltype Feature record: CXX_FEATURE:0cxx_decltype_auto Feature record: CXX_FEATURE:1cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:1cxx_default_function_template_args Feature record: CXX_FEATURE:1cxx_defaulted_functions Feature record: CXX_FEATURE:1cxx_defaulted_move_initializers Feature record: CXX_FEATURE:1cxx_delegating_constructors Feature record: CXX_FEATURE:1cxx_deleted_functions Feature record: CXX_FEATURE:0cxx_digit_separators Feature record: CXX_FEATURE:1cxx_enum_forward_declarations Feature record: CXX_FEATURE:1cxx_explicit_conversions Feature record: CXX_FEATURE:1cxx_extended_friend_declarations Feature record: CXX_FEATURE:1cxx_extern_templates Feature record: CXX_FEATURE:1cxx_final Feature record: CXX_FEATURE:1cxx_func_identifier Feature record: CXX_FEATURE:1cxx_generalized_initializers Feature record: CXX_FEATURE:0cxx_generic_lambdas Feature record: CXX_FEATURE:1cxx_inheriting_constructors Feature record: CXX_FEATURE:1cxx_inline_namespaces Feature record: CXX_FEATURE:1cxx_lambdas Feature record: CXX_FEATURE:0cxx_lambda_init_captures Feature record: CXX_FEATURE:1cxx_local_type_template_args Feature record: CXX_FEATURE:1cxx_long_long_type Feature record: CXX_FEATURE:1cxx_noexcept Feature record: CXX_FEATURE:1cxx_nonstatic_member_init Feature record: CXX_FEATURE:1cxx_nullptr Feature record: CXX_FEATURE:1cxx_override Feature record: CXX_FEATURE:1cxx_range_for Feature record: CXX_FEATURE:1cxx_raw_string_literals Feature record: CXX_FEATURE:1cxx_reference_qualified_functions Feature record: CXX_FEATURE:0cxx_relaxed_constexpr Feature record: CXX_FEATURE:0cxx_return_type_deduction Feature record: CXX_FEATURE:1cxx_right_angle_brackets Feature record: CXX_FEATURE:1cxx_rvalue_references Feature record: CXX_FEATURE:1cxx_sizeof_member Feature record: CXX_FEATURE:1cxx_static_assert Feature record: CXX_FEATURE:1cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:1cxx_thread_local Feature record: CXX_FEATURE:1cxx_trailing_return_types Feature record: CXX_FEATURE:1cxx_unicode_literals Feature record: CXX_FEATURE:1cxx_uniform_initialization Feature record: CXX_FEATURE:1cxx_unrestricted_unions Feature record: CXX_FEATURE:1cxx_user_literals Feature record: CXX_FEATURE:0cxx_variable_templates Feature record: CXX_FEATURE:1cxx_variadic_macros Feature record: CXX_FEATURE:1cxx_variadic_templates Detecting CXX [-std=c++98] compiler features compiled with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_da318/fast" /usr/bin/make -f CMakeFiles/cmTC_da318.dir/build.make CMakeFiles/cmTC_da318.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_da318.dir/feature_tests.cxx.o /usr/bin/c++ -fPIE -std=c++98 -o CMakeFiles/cmTC_da318.dir/feature_tests.cxx.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_da318 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_da318.dir/link.txt --verbose=1 /usr/bin/c++ CMakeFiles/cmTC_da318.dir/feature_tests.cxx.o -o cmTC_da318 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:0cxx_aggregate_default_initializers Feature record: CXX_FEATURE:0cxx_alias_templates Feature record: CXX_FEATURE:0cxx_alignas Feature record: CXX_FEATURE:0cxx_alignof Feature record: CXX_FEATURE:0cxx_attributes Feature record: CXX_FEATURE:0cxx_attribute_deprecated Feature record: CXX_FEATURE:0cxx_auto_type Feature record: CXX_FEATURE:0cxx_binary_literals Feature record: CXX_FEATURE:0cxx_constexpr Feature record: CXX_FEATURE:0cxx_contextual_conversions Feature record: CXX_FEATURE:0cxx_decltype Feature record: CXX_FEATURE:0cxx_decltype_auto Feature record: CXX_FEATURE:0cxx_decltype_incomplete_return_types Feature record: CXX_FEATURE:0cxx_default_function_template_args Feature record: CXX_FEATURE:0cxx_defaulted_functions Feature record: CXX_FEATURE:0cxx_defaulted_move_initializers Feature record: CXX_FEATURE:0cxx_delegating_constructors Feature record: CXX_FEATURE:0cxx_deleted_functions Feature record: CXX_FEATURE:0cxx_digit_separators Feature record: CXX_FEATURE:0cxx_enum_forward_declarations Feature record: CXX_FEATURE:0cxx_explicit_conversions Feature record: CXX_FEATURE:0cxx_extended_friend_declarations Feature record: CXX_FEATURE:0cxx_extern_templates Feature record: CXX_FEATURE:0cxx_final Feature record: CXX_FEATURE:0cxx_func_identifier Feature record: CXX_FEATURE:0cxx_generalized_initializers Feature record: CXX_FEATURE:0cxx_generic_lambdas Feature record: CXX_FEATURE:0cxx_inheriting_constructors Feature record: CXX_FEATURE:0cxx_inline_namespaces Feature record: CXX_FEATURE:0cxx_lambdas Feature record: CXX_FEATURE:0cxx_lambda_init_captures Feature record: CXX_FEATURE:0cxx_local_type_template_args Feature record: CXX_FEATURE:0cxx_long_long_type Feature record: CXX_FEATURE:0cxx_noexcept Feature record: CXX_FEATURE:0cxx_nonstatic_member_init Feature record: CXX_FEATURE:0cxx_nullptr Feature record: CXX_FEATURE:0cxx_override Feature record: CXX_FEATURE:0cxx_range_for Feature record: CXX_FEATURE:0cxx_raw_string_literals Feature record: CXX_FEATURE:0cxx_reference_qualified_functions Feature record: CXX_FEATURE:0cxx_relaxed_constexpr Feature record: CXX_FEATURE:0cxx_return_type_deduction Feature record: CXX_FEATURE:0cxx_right_angle_brackets Feature record: CXX_FEATURE:0cxx_rvalue_references Feature record: CXX_FEATURE:0cxx_sizeof_member Feature record: CXX_FEATURE:0cxx_static_assert Feature record: CXX_FEATURE:0cxx_strong_enums Feature record: CXX_FEATURE:1cxx_template_template_parameters Feature record: CXX_FEATURE:0cxx_thread_local Feature record: CXX_FEATURE:0cxx_trailing_return_types Feature record: CXX_FEATURE:0cxx_unicode_literals Feature record: CXX_FEATURE:0cxx_uniform_initialization Feature record: CXX_FEATURE:0cxx_unrestricted_unions Feature record: CXX_FEATURE:0cxx_user_literals Feature record: CXX_FEATURE:0cxx_variable_templates Feature record: CXX_FEATURE:0cxx_variadic_macros Feature record: CXX_FEATURE:0cxx_variadic_templates Determining if the C compiler works passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_a766d/fast" /usr/bin/make -f CMakeFiles/cmTC_a766d.dir/build.make CMakeFiles/cmTC_a766d.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_a766d.dir/testCCompiler.c.o /usr/bin/cc -fPIE -o CMakeFiles/cmTC_a766d.dir/testCCompiler.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_a766d /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a766d.dir/link.txt --verbose=1 /usr/bin/cc CMakeFiles/cmTC_a766d.dir/testCCompiler.c.o -o cmTC_a766d make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_18432/fast" /usr/bin/make -f CMakeFiles/cmTC_18432.dir/build.make CMakeFiles/cmTC_18432.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_18432.dir/CMakeCCompilerABI.c.o /usr/bin/cc -fPIE -o CMakeFiles/cmTC_18432.dir/CMakeCCompilerABI.c.o -c /usr/share/cmake-3.10/Modules/CMakeCCompilerABI.c Linking C executable cmTC_18432 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_18432.dir/link.txt --verbose=1 /usr/bin/cc 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[-L/usr/lib/../lib] ==> dir [/usr/lib/../lib] arg [-L/usr/lib/gcc/arm-linux-gnueabihf/7/../../..] ==> dir [/usr/lib/gcc/arm-linux-gnueabihf/7/../../..] arg [CMakeFiles/cmTC_18432.dir/CMakeCCompilerABI.c.o] ==> ignore arg [-lgcc] ==> lib [gcc] arg [--push-state] ==> ignore arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--pop-state] ==> ignore arg [-lc] ==> lib [c] arg [-lgcc] ==> lib [gcc] arg [--push-state] ==> ignore arg [--as-needed] ==> ignore arg [-lgcc_s] ==> lib [gcc_s] arg [--pop-state] ==> ignore arg [/usr/lib/gcc/arm-linux-gnueabihf/7/crtendS.o] ==> ignore arg [/usr/lib/gcc/arm-linux-gnueabihf/7/../../../arm-linux-gnueabihf/crtn.o] ==> ignore collapse library dir [/usr/lib/gcc/arm-linux-gnueabihf/7] ==> [/usr/lib/gcc/arm-linux-gnueabihf/7] collapse library dir [/usr/lib/gcc/arm-linux-gnueabihf/7/../../../arm-linux-gnueabihf] ==> [/usr/lib/arm-linux-gnueabihf] collapse library dir [/usr/lib/gcc/arm-linux-gnueabihf/7/../../../../lib] ==> [/usr/lib] collapse 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CMakeFiles/cmTC_0d581.dir/feature_tests.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/feature_tests.c Linking C executable cmTC_0d581 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0d581.dir/link.txt --verbose=1 /usr/bin/cc CMakeFiles/cmTC_0d581.dir/feature_tests.c.o -o cmTC_0d581 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:1c_restrict Feature record: C_FEATURE:0c_static_assert Feature record: C_FEATURE:1c_variadic_macros Detecting C [-std=c90] compiler features compiled with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_da368/fast" /usr/bin/make -f CMakeFiles/cmTC_da368.dir/build.make CMakeFiles/cmTC_da368.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_da368.dir/feature_tests.c.o /usr/bin/cc -fPIE -std=c90 -o CMakeFiles/cmTC_da368.dir/feature_tests.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/feature_tests.c Linking C executable cmTC_da368 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_da368.dir/link.txt --verbose=1 /usr/bin/cc CMakeFiles/cmTC_da368.dir/feature_tests.c.o -o cmTC_da368 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:0c_restrict Feature record: C_FEATURE:0c_static_assert Feature record: C_FEATURE:0c_variadic_macros Determining if the include file pthread.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_27300/fast" /usr/bin/make -f CMakeFiles/cmTC_27300.dir/build.make CMakeFiles/cmTC_27300.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_27300.dir/CheckIncludeFile.c.o /usr/bin/cc 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-fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_27300.dir/CheckIncludeFile.c.o -o cmTC_27300 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the posix_memalign exist passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_570e6/fast" /usr/bin/make -f CMakeFiles/cmTC_570e6.dir/build.make CMakeFiles/cmTC_570e6.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_570e6.dir/CheckSymbolExists.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_570e6.dir/CheckSymbolExists.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_570e6 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_570e6.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_570e6.dir/CheckSymbolExists.c.o -o cmTC_570e6 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' File /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef posix_memalign return ((int*)(&posix_memalign))[argc]; #else (void)argc; return 0; #endif } Determining if the include file malloc.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_b83d8/fast" /usr/bin/make -f CMakeFiles/cmTC_b83d8.dir/build.make CMakeFiles/cmTC_b83d8.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_b83d8.dir/CheckIncludeFile.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_b83d8.dir/CheckIncludeFile.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_b83d8 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b83d8.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_b83d8.dir/CheckIncludeFile.c.o -o cmTC_b83d8 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the memalign exist passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_38bc3/fast" /usr/bin/make -f CMakeFiles/cmTC_38bc3.dir/build.make CMakeFiles/cmTC_38bc3.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_38bc3.dir/CheckSymbolExists.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_38bc3.dir/CheckSymbolExists.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c Linking C executable cmTC_38bc3 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_38bc3.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_38bc3.dir/CheckSymbolExists.c.o -o cmTC_38bc3 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' File /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c: /* */ #include int main(int argc, char** argv) { (void)argv; #ifndef memalign return ((int*)(&memalign))[argc]; #else (void)argc; return 0; #endif } Determining if the include file sys/types.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_e128f/fast" /usr/bin/make -f CMakeFiles/cmTC_e128f.dir/build.make CMakeFiles/cmTC_e128f.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_e128f.dir/CheckIncludeFile.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_e128f.dir/CheckIncludeFile.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_e128f /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e128f.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_e128f.dir/CheckIncludeFile.c.o -o cmTC_e128f make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the include file stdint.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_202dc/fast" /usr/bin/make -f CMakeFiles/cmTC_202dc.dir/build.make CMakeFiles/cmTC_202dc.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_202dc.dir/CheckIncludeFile.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_202dc.dir/CheckIncludeFile.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_202dc /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_202dc.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_202dc.dir/CheckIncludeFile.c.o -o cmTC_202dc make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the include file stddef.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_ee7e8/fast" /usr/bin/make -f CMakeFiles/cmTC_ee7e8.dir/build.make CMakeFiles/cmTC_ee7e8.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_ee7e8.dir/CheckIncludeFile.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_ee7e8.dir/CheckIncludeFile.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_ee7e8 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ee7e8.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_ee7e8.dir/CheckIncludeFile.c.o -o cmTC_ee7e8 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining size of unsigned short passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_aaf34/fast" /usr/bin/make -f CMakeFiles/cmTC_aaf34.dir/build.make CMakeFiles/cmTC_aaf34.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_aaf34.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_aaf34.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CheckTypeSize/CMAKE_SIZEOF_UNSIGNED_SHORT.c Linking C executable cmTC_aaf34 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_aaf34.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_aaf34.dir/CMAKE_SIZEOF_UNSIGNED_SHORT.c.o -o cmTC_aaf34 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the system is big endian passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d8987/fast" /usr/bin/make -f CMakeFiles/cmTC_d8987.dir/build.make CMakeFiles/cmTC_d8987.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d8987.dir/TestEndianess.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_d8987.dir/TestEndianess.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/TestEndianess.c Linking C executable cmTC_d8987 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d8987.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_d8987.dir/TestEndianess.c.o -o cmTC_d8987 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' TestEndianess.c: /* A 16 bit integer is required. */ typedef unsigned short cmakeint16; /* On a little endian machine, these 16bit ints will give "THIS IS LITTLE ENDIAN." On a big endian machine the characters will be exchanged pairwise. */ const cmakeint16 info_little[] = {0x4854, 0x5349, 0x4920, 0x2053, 0x494c, 0x5454, 0x454c, 0x4520, 0x444e, 0x4149, 0x2e4e, 0x0000}; /* on a big endian machine, these 16bit ints will give "THIS IS BIG ENDIAN." On a little endian machine the characters will be exchanged pairwise. */ const cmakeint16 info_big[] = {0x5448, 0x4953, 0x2049, 0x5320, 0x4249, 0x4720, 0x454e, 0x4449, 0x414e, 0x2e2e, 0x0000}; #ifdef __CLASSIC_C__ int main(argc, argv) int argc; char *argv[]; #else int main(int argc, char *argv[]) #endif { int require = 0; require += info_little[argc]; require += info_big[argc]; (void)argv; return require; } Determining if the function dlerror exists in the dl passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_c5df3/fast" /usr/bin/make -f CMakeFiles/cmTC_c5df3.dir/build.make CMakeFiles/cmTC_c5df3.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_c5df3.dir/CheckFunctionExists.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -fPIE -o CMakeFiles/cmTC_c5df3.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.10/Modules/CheckFunctionExists.c Linking C executable cmTC_c5df3 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c5df3.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DCHECK_FUNCTION_EXISTS=dlerror -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_c5df3.dir/CheckFunctionExists.c.o -o cmTC_c5df3 -ldl make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Determining if the include file linux/videodev2.h exists passed with the following output: Change Dir: /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_fd599/fast" /usr/bin/make -f CMakeFiles/cmTC_fd599.dir/build.make CMakeFiles/cmTC_fd599.dir/build make[1]: Entering directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_fd599.dir/CheckIncludeFile.c.o /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fPIE -o CMakeFiles/cmTC_fd599.dir/CheckIncludeFile.c.o -c /home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_fd599 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_fd599.dir/link.txt --verbose=1 /usr/bin/cc -fsigned-char -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 -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -Wl,--gc-sections -Wl,--as-needed CMakeFiles/cmTC_fd599.dir/CheckIncludeFile.c.o -o cmTC_fd599 make[1]: Leaving directory '/home/ubuntu/opencv-4.4.0/build/CMakeFiles/CMakeTmp'