Performing C SOURCE FILE Test C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_839e5/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_839e5.dir/build.make CMakeFiles/cmTC_839e5.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_839e5.dir/src.c.o
/usr/bin/gcc -DC_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time    -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_839e5.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
cc1: error: -Werror=unguarded-availability-new: no option -Wunguarded-availability-new
CMakeFiles/cmTC_839e5.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_839e5.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_839e5.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_839e5/fast' failed
make[1]: *** [cmTC_839e5/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_d5605/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_d5605.dir/build.make CMakeFiles/cmTC_d5605.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_d5605.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time    -Werror -Werror=unguarded-availability-new -o CMakeFiles/cmTC_d5605.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
cc1plus: error: -Werror=unguarded-availability-new: no option -Wunguarded-availability-new
CMakeFiles/cmTC_d5605.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_d5605.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_d5605.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_d5605/fast' failed
make[1]: *** [cmTC_d5605/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C SOURCE FILE Test C_SUPPORTS_IMPLICIT_FALLTHROUGH_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_0766e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_0766e.dir/build.make CMakeFiles/cmTC_0766e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0766e.dir/src.c.o
/usr/bin/gcc -DC_SUPPORTS_IMPLICIT_FALLTHROUGH_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers    -Werror -Wimplicit-fallthrough -o CMakeFiles/cmTC_0766e.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
gcc: error: unrecognized command line option '-Wimplicit-fallthrough'; did you mean '-Wno-fallthrough'?
CMakeFiles/cmTC_0766e.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_0766e.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_0766e.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_0766e/fast' failed
make[1]: *** [cmTC_0766e/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_IMPLICIT_FALLTHROUGH_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_0d917/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_0d917.dir/build.make CMakeFiles/cmTC_0d917.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_0d917.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_IMPLICIT_FALLTHROUGH_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers    -Werror -Wimplicit-fallthrough -o CMakeFiles/cmTC_0d917.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wimplicit-fallthrough'; did you mean '-Wno-fallthrough'?
CMakeFiles/cmTC_0d917.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_0d917.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_0d917.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_0d917/fast' failed
make[1]: *** [cmTC_0d917/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C SOURCE FILE Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_deb5c/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_deb5c.dir/build.make CMakeFiles/cmTC_deb5c.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_deb5c.dir/src.c.o
/usr/bin/gcc -DC_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers    -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_deb5c.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
gcc: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'?
CMakeFiles/cmTC_deb5c.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_deb5c.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_deb5c.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_deb5c/fast' failed
make[1]: *** [cmTC_deb5c/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_e36b1/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_e36b1.dir/build.make CMakeFiles/cmTC_e36b1.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e36b1.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers    -Werror -Wcovered-switch-default -o CMakeFiles/cmTC_e36b1.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wcovered-switch-default'; did you mean '-Wno-switch-default'?
CMakeFiles/cmTC_e36b1.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_e36b1.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_e36b1.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_e36b1/fast' failed
make[1]: *** [cmTC_e36b1/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_CLASS_MEMACCESS_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_21ddc/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_21ddc.dir/build.make CMakeFiles/cmTC_21ddc.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_21ddc.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_CLASS_MEMACCESS_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers    -Wclass-memaccess -o CMakeFiles/cmTC_21ddc.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wclass-memaccess'; did you mean '-Wstatic-access'?
CMakeFiles/cmTC_21ddc.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_21ddc.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_21ddc.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_21ddc/fast' failed
make[1]: *** [cmTC_21ddc/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_REDUNDANT_MOVE_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_9fa0e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_9fa0e.dir/build.make CMakeFiles/cmTC_9fa0e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_9fa0e.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_REDUNDANT_MOVE_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers    -Wredundant-move -o CMakeFiles/cmTC_9fa0e.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wredundant-move'; did you mean '-Wredundant-decls'?
CMakeFiles/cmTC_9fa0e.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_9fa0e.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_9fa0e.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_9fa0e/fast' failed
make[1]: *** [cmTC_9fa0e/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_NOEXCEPT_TYPE_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_84649/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_84649.dir/build.make CMakeFiles/cmTC_84649.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_84649.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_NOEXCEPT_TYPE_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers    -Wnoexcept-type -o CMakeFiles/cmTC_84649.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wnoexcept-type'; did you mean '-Wnoexcept'?
CMakeFiles/cmTC_84649.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_84649.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_84649.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_84649/fast' failed
make[1]: *** [cmTC_84649/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C SOURCE FILE Test C_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_67eb5/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_67eb5.dir/build.make CMakeFiles/cmTC_67eb5.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_67eb5.dir/src.c.o
/usr/bin/gcc -DC_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers    -Werror -Wdelete-non-virtual-dtor -o CMakeFiles/cmTC_67eb5.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
cc1: error: command line option '-Wdelete-non-virtual-dtor' is valid for C++/ObjC++ but not for C [-Werror]
cc1: all warnings being treated as errors
CMakeFiles/cmTC_67eb5.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_67eb5.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_67eb5.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_67eb5/fast' failed
make[1]: *** [cmTC_67eb5/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }
Performing C SOURCE FILE Test C_WCOMMENT_ALLOWS_LINE_WRAP failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_f00f0/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_f00f0.dir/build.make CMakeFiles/cmTC_f00f0.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_f00f0.dir/src.c.o
/usr/bin/gcc -DC_WCOMMENT_ALLOWS_LINE_WRAP  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers  -Werror -Wcomment -o CMakeFiles/cmTC_f00f0.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c:1:1: error: multi-line comment [-Werror=comment]
 // \
 ^
cc1: all warnings being treated as errors
CMakeFiles/cmTC_f00f0.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_f00f0.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_f00f0.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_f00f0/fast' failed
make[1]: *** [cmTC_f00f0/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
// \
//
int main() {return 0;}
Performing C SOURCE FILE Test C_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_1d8b0/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_1d8b0.dir/build.make CMakeFiles/cmTC_1d8b0.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_1d8b0.dir/src.c.o
/usr/bin/gcc -DC_SUPPORTS_STRING_CONVERSION_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment    -Werror -Wstring-conversion -o CMakeFiles/cmTC_1d8b0.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
gcc: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wint-conversion'?
CMakeFiles/cmTC_1d8b0.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_1d8b0.dir/src.c.o' failed
make[2]: *** [CMakeFiles/cmTC_1d8b0.dir/src.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_1d8b0/fast' failed
make[1]: *** [cmTC_1d8b0/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main(void) { return 0; }
Performing C++ SOURCE FILE Test CXX_SUPPORTS_STRING_CONVERSION_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_6b789/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_6b789.dir/build.make CMakeFiles/cmTC_6b789.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_6b789.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_STRING_CONVERSION_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wdelete-non-virtual-dtor -Wno-comment    -Werror -Wstring-conversion -o CMakeFiles/cmTC_6b789.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wstring-conversion'; did you mean '-Wint-conversion'?
CMakeFiles/cmTC_6b789.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_6b789.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_6b789.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_6b789/fast' failed
make[1]: *** [cmTC_6b789/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Determining if the os_signpost_interval_begin exist failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_97522/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_97522.dir/build.make CMakeFiles/cmTC_97522.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_97522.dir/CheckSymbolExists.c.o
/usr/bin/gcc   -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment -ffunction-sections -fdata-sections  -o CMakeFiles/cmTC_97522.dir/CheckSymbolExists.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:2:25: fatal error: os/signpost.h: No such file or directory
 #include <os/signpost.h>
                         ^
compilation terminated.
CMakeFiles/cmTC_97522.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_97522.dir/CheckSymbolExists.c.o' failed
make[2]: *** [CMakeFiles/cmTC_97522.dir/CheckSymbolExists.c.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_97522/fast' failed
make[1]: *** [cmTC_97522/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


File /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <os/signpost.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef os_signpost_interval_begin
  return ((int*)(&os_signpost_interval_begin))[argc];
#else
  (void)argc;
  return 0;
#endif
}
Performing C++ SOURCE FILE Test CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_e44b7/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_e44b7.dir/build.make CMakeFiles/cmTC_e44b7.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_e44b7.dir/src.cxx.o
/usr/bin/g++ -DCXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -Wdelete-non-virtual-dtor -Wno-comment -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -pedantic -Wno-long-long    -Werror -Wnested-anon-types -o CMakeFiles/cmTC_e44b7.dir/src.cxx.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
g++: error: unrecognized command line option '-Wnested-anon-types'; did you mean '-Wnested-externs'?
CMakeFiles/cmTC_e44b7.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_e44b7.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_e44b7.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_e44b7/fast' failed
make[1]: *** [cmTC_e44b7/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_7c96c/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_7c96c.dir/build.make CMakeFiles/cmTC_7c96c.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_7c96c.dir/src.c.o
/usr/bin/gcc -DCMAKE_HAVE_LIBC_PTHREAD  -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment -ffunction-sections -fdata-sections  -o CMakeFiles/cmTC_7c96c.dir/src.c.o -c /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_7c96c
/home/buildroot/autobuild/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_7c96c.dir/link.txt --verbose=1
/usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment -ffunction-sections -fdata-sections  -L/home/buildroot/autobuild/instance-3/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-3/output-1/host/lib  CMakeFiles/cmTC_7c96c.dir/src.c.o -o cmTC_7c96c 
CMakeFiles/cmTC_7c96c.dir/src.c.o: In function `main':
src.c:(.text.startup.main+0x15): undefined reference to `pthread_create'
src.c:(.text.startup.main+0x1f): undefined reference to `pthread_detach'
src.c:(.text.startup.main+0x29): undefined reference to `pthread_cancel'
src.c:(.text.startup.main+0x35): undefined reference to `pthread_join'
src.c:(.text.startup.main+0x40): undefined reference to `pthread_atfork'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_7c96c.dir/build.make:98: recipe for target 'cmTC_7c96c' failed
make[2]: *** [cmTC_7c96c] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_7c96c/fast' failed
make[1]: *** [cmTC_7c96c/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'


Source file was:
#include <pthread.h>

static void* test_func(void* data)
{
  return data;
}

int main(void)
{
  pthread_t thread;
  pthread_create(&thread, NULL, test_func, NULL);
  pthread_detach(thread);
  pthread_cancel(thread);
  pthread_join(thread, NULL);
  pthread_atfork(NULL, NULL, NULL);
  pthread_exit(NULL);

  return 0;
}

Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_8c241/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_8c241.dir/build.make CMakeFiles/cmTC_8c241.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_8c241.dir/CheckFunctionExists.c.o
/usr/bin/gcc   -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment -ffunction-sections -fdata-sections -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_8c241.dir/CheckFunctionExists.c.o -c /home/buildroot/autobuild/instance-3/output-1/host/share/cmake-3.22/Modules/CheckFunctionExists.c
Linking C executable cmTC_8c241
/home/buildroot/autobuild/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_8c241.dir/link.txt --verbose=1
/usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-comment -ffunction-sections -fdata-sections -DCHECK_FUNCTION_EXISTS=pthread_create -L/home/buildroot/autobuild/instance-3/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-3/output-1/host/lib  CMakeFiles/cmTC_8c241.dir/CheckFunctionExists.c.o -o cmTC_8c241  -lpthreads 
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_8c241.dir/build.make:98: recipe for target 'cmTC_8c241' failed
make[2]: *** [cmTC_8c241] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_8c241/fast' failed
make[1]: *** [cmTC_8c241/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/host-clang-11.1.0/buildroot-build/CMakeFiles/CMakeTmp'