The system is: Linux - 5.4.2-arch1-1 - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /usr/bin/gcc Build flags: -O2;-I/data/buildroot/buildroot-test/instance-0/output/host/include Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is GNU, found in "/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/3.8.2/CompilerIdC/a.out" Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /usr/bin/g++ Build flags: -O2;-I/data/buildroot/buildroot-test/instance-0/output/host/include Id flags: The output was: 0 Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out" The CXX compiler identification is GNU, found in "/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/3.8.2/CompilerIdCXX/a.out" Determining if the C compiler works passed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_267e6/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_267e6.dir/build.make CMakeFiles/cmTC_267e6.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_267e6.dir/testCCompiler.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -o CMakeFiles/cmTC_267e6.dir/testCCompiler.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp/testCCompiler.c Linking C executable cmTC_267e6 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_267e6.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_267e6.dir/testCCompiler.c.o -o cmTC_267e6 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Detecting C compiler ABI info compiled with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_42ad1/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_42ad1.dir/build.make CMakeFiles/cmTC_42ad1.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_42ad1.dir/CMakeCCompilerABI.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -o CMakeFiles/cmTC_42ad1.dir/CMakeCCompilerABI.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.8/Modules/CMakeCCompilerABI.c Linking C executable cmTC_42ad1 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_42ad1.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -v -rdynamic CMakeFiles/cmTC_42ad1.dir/CMakeCCompilerABI.c.o -o cmTC_42ad1 Using built-in specs. 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CMakeFiles/cmTC_42ad1.dir/CMakeCCompilerABI.c.o -lgcc --push-state --as-needed -lgcc_s --pop-state -lc -lgcc --push-state --as-needed -lgcc_s --pop-state /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/crtendS.o /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/../../../../lib/crtn.o] arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/collect2] ==> ignore arg [-plugin] ==> ignore arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/liblto_plugin.so] ==> ignore arg [-plugin-opt=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/lto-wrapper] ==> ignore arg [-plugin-opt=-fresolution=/tmp/ccFxbRD5.res] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [-plugin-opt=-pass-through=-lc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc] ==> ignore arg [-plugin-opt=-pass-through=-lgcc_s] ==> ignore arg [--build-id] ==> ignore arg [--eh-frame-hdr] ==> ignore arg [--hash-style=gnu] ==> ignore arg [-m] ==> ignore arg [elf_x86_64] ==> ignore arg [-export-dynamic] ==> ignore arg 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==> 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/x86_64-pc-linux-gnu/9.2.1/crtendS.o] ==> ignore arg [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/../../../../lib/crtn.o] ==> ignore remove lib [gcc] remove lib [gcc_s] remove lib [gcc] remove lib [gcc_s] collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1] ==> [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1] collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/../../../../lib] ==> [/usr/lib] collapse library dir [/lib/../lib] ==> [/lib] collapse library dir [/usr/lib/../lib] ==> [/usr/lib] collapse library dir [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1/../../..] ==> [/usr/lib] implicit libs: [c] implicit dirs: [/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.1;/usr/lib;/lib] implicit fwks: [] Detecting C [-std=c11] compiler features compiled with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_773e3/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_773e3.dir/build.make CMakeFiles/cmTC_773e3.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_773e3.dir/feature_tests.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c11 -o CMakeFiles/cmTC_773e3.dir/feature_tests.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.c Linking C executable cmTC_773e3 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_773e3.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_773e3.dir/feature_tests.c.o -o cmTC_773e3 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Feature record: C_FEATURE:1c_function_prototypes Feature record: C_FEATURE:1c_restrict Feature record: C_FEATURE:1c_static_assert Feature record: C_FEATURE:1c_variadic_macros Detecting C [-std=c99] compiler features compiled with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_d3987/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_d3987.dir/build.make CMakeFiles/cmTC_d3987.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_d3987.dir/feature_tests.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c99 -o CMakeFiles/cmTC_d3987.dir/feature_tests.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.c Linking C executable cmTC_d3987 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d3987.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_d3987.dir/feature_tests.c.o -o cmTC_d3987 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/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: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_12948/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_12948.dir/build.make CMakeFiles/cmTC_12948.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_12948.dir/feature_tests.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c90 -o CMakeFiles/cmTC_12948.dir/feature_tests.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.c Linking C executable cmTC_12948 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_12948.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_12948.dir/feature_tests.c.o -o cmTC_12948 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/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 CXX compiler works passed with the following output: Change Dir: 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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++14] compiler features compiled with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_30e60/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_30e60.dir/build.make CMakeFiles/cmTC_30e60.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_30e60.dir/feature_tests.cxx.o /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c++14 -o CMakeFiles/cmTC_30e60.dir/feature_tests.cxx.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_30e60 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_30e60.dir/link.txt --verbose=1 /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_30e60.dir/feature_tests.cxx.o -o cmTC_30e60 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Feature record: CXX_FEATURE:1cxx_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:1cxx_attribute_deprecated Feature record: CXX_FEATURE:1cxx_auto_type Feature record: CXX_FEATURE:1cxx_binary_literals Feature record: CXX_FEATURE:1cxx_constexpr Feature record: CXX_FEATURE:1cxx_contextual_conversions Feature record: CXX_FEATURE:1cxx_decltype Feature record: CXX_FEATURE:1cxx_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:1cxx_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:1cxx_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:1cxx_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: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: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_f2e04/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_f2e04.dir/build.make CMakeFiles/cmTC_f2e04.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_f2e04.dir/feature_tests.cxx.o /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c++11 -o CMakeFiles/cmTC_f2e04.dir/feature_tests.cxx.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_f2e04 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f2e04.dir/link.txt --verbose=1 /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_f2e04.dir/feature_tests.cxx.o -o cmTC_f2e04 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/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: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_04a95/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_04a95.dir/build.make CMakeFiles/cmTC_04a95.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_04a95.dir/feature_tests.cxx.o /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -std=c++98 -o CMakeFiles/cmTC_04a95.dir/feature_tests.cxx.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/feature_tests.cxx Linking CXX executable cmTC_04a95 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_04a95.dir/link.txt --verbose=1 /usr/bin/g++ -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_04a95.dir/feature_tests.cxx.o -o cmTC_04a95 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/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 include file pthread.h exists passed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_0ed85/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_0ed85.dir/build.make CMakeFiles/cmTC_0ed85.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_0ed85.dir/CheckIncludeFile.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -fPIE -o CMakeFiles/cmTC_0ed85.dir/CheckIncludeFile.c.o -c /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp/CheckIncludeFile.c Linking C executable cmTC_0ed85 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0ed85.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -rdynamic CMakeFiles/cmTC_0ed85.dir/CheckIncludeFile.c.o -o cmTC_0ed85 make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Determining if the function pthread_create exists in the pthread passed with the following output: Change Dir: /data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp Run Build Command:"/usr/bin/make" "cmTC_009c1/fast" make[1]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' /usr/bin/make -f CMakeFiles/cmTC_009c1.dir/build.make CMakeFiles/cmTC_009c1.dir/build make[2]: Entering directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' Building C object CMakeFiles/cmTC_009c1.dir/CheckFunctionExists.c.o /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -DCHECK_FUNCTION_EXISTS=pthread_create -fPIE -o CMakeFiles/cmTC_009c1.dir/CheckFunctionExists.c.o -c /data/buildroot/buildroot-test/instance-0/output/host/share/cmake-3.8/Modules/CheckFunctionExists.c Linking C executable cmTC_009c1 /data/buildroot/buildroot-test/instance-0/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_009c1.dir/link.txt --verbose=1 /usr/bin/gcc -O2 -I/data/buildroot/buildroot-test/instance-0/output/host/include -DCHECK_FUNCTION_EXISTS=pthread_create -rdynamic CMakeFiles/cmTC_009c1.dir/CheckFunctionExists.c.o -o cmTC_009c1 -lpthread make[2]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp' make[1]: Leaving directory '/data/buildroot/buildroot-test/instance-0/output/build/host-grpc-v1.16.1/CMakeFiles/CMakeTmp'