Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /home/autobuild/autobuild/instance-12/output-1/host/bin/clang++ Build flags: Id flags: The output was: 1 /home/autobuild/autobuild/instance-12/output-1/host/bin/armeb-buildroot-linux-gnueabi-ld: cannot find -lstdc++: No such file or directory clang-11: error: linker command failed with exit code 1 (use -v to see invocation) Detecting CXX compiler ABI info failed to compile with the following output: Change Dir: /home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/home/autobuild/make/make -f Makefile cmTC_b1785/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' /home/autobuild/make/make -f CMakeFiles/cmTC_b1785.dir/build.make CMakeFiles/cmTC_b1785.dir/build make[2]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o /home/autobuild/autobuild/instance-12/output-1/host/bin/clang++ --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -O3 -DNDEBUG -v -MD -MT CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -MF CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o.d -o CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -c /home/autobuild/autobuild/instance-12/output-1/host/share/cmake-3.22/Modules/CMakeCXXCompilerABI.cpp clang version 11.1.0 Target: armeb-buildroot-linux-gnueabi Thread model: posix InstalledDir: /home/autobuild/autobuild/instance-12/output-1/host/bin Found candidate GCC installation: /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0 Selected GCC installation: /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0 Candidate multilib: .;@m32 Selected multilib: .;@m32 clang-11: warning: -Wl,-z,now: 'linker' input unused [-Wunused-command-line-argument] clang-11: warning: -Wl,-z,relro: 'linker' input unused [-Wunused-command-line-argument] clang-11: warning: argument unused during compilation: '-pie' [-Wunused-command-line-argument] (in-process) "/home/autobuild/autobuild/instance-12/output-1/host/bin/clang-11.br_real" -cc1 -triple armebv4t-buildroot-linux-gnueabi -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name CMakeCXXCompilerABI.cpp -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -fmath-errno -fno-rounding-math -mconstructor-aliases -target-cpu arm7tdmi -target-feature +soft-float-abi -target-feature +strict-align -target-abi aapcs-linux -mfloat-abi soft -fallow-half-arguments-and-returns -fno-split-dwarf-inlining -debugger-tuning=gdb -v -resource-dir /home/autobuild/autobuild/instance-12/output-1/host/lib/clang/11.1.0 -dependency-file CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o.d -MT CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -sys-header-deps -D NDEBUG -isysroot /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -internal-isystem /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/local/include -internal-isystem /home/autobuild/autobuild/instance-12/output-1/host/lib/clang/11.1.0/include -internal-externc-isystem /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/include -internal-externc-isystem /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/include -O3 -fdeprecated-macro -fdebug-compilation-dir /home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp -ferror-limit 19 -stack-protector 2 -fno-signed-char -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -vectorize-loops -vectorize-slp -faddrsig -o CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -x c++ /home/autobuild/autobuild/instance-12/output-1/host/share/cmake-3.22/Modules/CMakeCXXCompilerABI.cpp clang -cc1 version 11.1.0 based upon LLVM 11.1.0 default target armeb-buildroot-linux-gnueabi ignoring nonexistent directory "/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/autobuild/autobuild/instance-12/output-1/host/lib/clang/11.1.0/include /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/include /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/include End of search list. Linking CXX executable cmTC_b1785 /home/autobuild/autobuild/instance-12/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_b1785.dir/link.txt --verbose=1 /home/autobuild/autobuild/instance-12/output-1/host/bin/clang++ --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -O3 -DNDEBUG -v CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -o cmTC_b1785 clang version 11.1.0 Target: armeb-buildroot-linux-gnueabi Thread model: posix InstalledDir: /home/autobuild/autobuild/instance-12/output-1/host/bin Found candidate GCC installation: /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0 Selected GCC installation: /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0 Candidate multilib: .;@m32 Selected multilib: .;@m32 "/home/autobuild/autobuild/instance-12/output-1/host/bin/armeb-buildroot-linux-gnueabi-ld" --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -pie -EB --eh-frame-hdr -m armelfb_linux_eabi -dynamic-linker /lib/ld-linux.so.3 -o cmTC_b1785 /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/lib/../lib/Scrt1.o /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/lib/../lib/crti.o /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/crtbeginS.o -L/home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0 -L/home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/../../../../armeb-buildroot-linux-gnueabi/lib/../lib -L/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/lib/../lib -L/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/lib/../lib -L/home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/../../../../armeb-buildroot-linux-gnueabi/lib -L/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/lib -L/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/lib -z now -z relro CMakeFiles/cmTC_b1785.dir/CMakeCXXCompilerABI.cpp.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc /home/autobuild/autobuild/instance-12/output-1/host/bin/../lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/crtendS.o /home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot/usr/lib/../lib/crtn.o /home/autobuild/autobuild/instance-12/output-1/host/bin/armeb-buildroot-linux-gnueabi-ld: cannot find -lstdc++: No such file or directory clang-11: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [CMakeFiles/cmTC_b1785.dir/build.make:100: cmTC_b1785] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_b1785/fast] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' Determining if the CXX compiler works failed with the following output: Change Dir: /home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp Run Build Command(s):/home/autobuild/make/make -f Makefile cmTC_28379/fast && make[1]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' /home/autobuild/make/make -f CMakeFiles/cmTC_28379.dir/build.make CMakeFiles/cmTC_28379.dir/build make[2]: Entering directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_28379.dir/testCXXCompiler.cxx.o /home/autobuild/autobuild/instance-12/output-1/host/bin/clang++ --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -O3 -DNDEBUG -MD -MT CMakeFiles/cmTC_28379.dir/testCXXCompiler.cxx.o -MF CMakeFiles/cmTC_28379.dir/testCXXCompiler.cxx.o.d -o CMakeFiles/cmTC_28379.dir/testCXXCompiler.cxx.o -c /home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx clang-11: warning: -Wl,-z,now: 'linker' input unused [-Wunused-command-line-argument] clang-11: warning: -Wl,-z,relro: 'linker' input unused [-Wunused-command-line-argument] clang-11: warning: argument unused during compilation: '-pie' [-Wunused-command-line-argument] Linking CXX executable cmTC_28379 /home/autobuild/autobuild/instance-12/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_28379.dir/link.txt --verbose=1 /home/autobuild/autobuild/instance-12/output-1/host/bin/clang++ --sysroot=/home/autobuild/autobuild/instance-12/output-1/host/armeb-buildroot-linux-gnueabi/sysroot -O3 -DNDEBUG CMakeFiles/cmTC_28379.dir/testCXXCompiler.cxx.o -o cmTC_28379 /home/autobuild/autobuild/instance-12/output-1/host/bin/armeb-buildroot-linux-gnueabi-ld: cannot find -lstdc++: No such file or directory clang-11: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [CMakeFiles/cmTC_28379.dir/build.make:100: cmTC_28379] Error 1 make[2]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp' make[1]: *** [Makefile:127: cmTC_28379/fast] Error 2 make[1]: Leaving directory '/home/autobuild/autobuild/instance-12/output-1/build/libcodec2-1.0.5/buildroot-build/CMakeFiles/CMakeTmp'