The system is: Linux - 5.8.14 - x86_64 Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded. Compiler: /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang Build flags: -O2;-pipe;-march=native;-fno-diagnostics-color Id flags: The output was: 0 Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "a.out" The C compiler identification is Clang, found in "/var/tmp/portage/sys-libs/compiler-rt-sanitizers-10.0.1/work/compiler-rt_build/CMakeFiles/3.18.4/CompilerIdC/a.out" Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded. Compiler: /usr/lib/llvm/10/bin/x86_64-pc-linux-gnu-clang++ Build flags: -O2;-pipe;-march=native;-fno-diagnostics-color Id flags: -c The output was: 0 Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "CMakeCXXCompilerId.o" The CXX compiler identification is Clang, found in "/var/tmp/portage/sys-libs/compiler-rt-sanitizers-10.0.1/work/compiler-rt_build/CMakeFiles/3.18.4/CompilerIdCXX/CMakeCXXCompilerId.o" Checking whether the ASM compiler is Clang using "--version" matched "(clang version)": clang version 10.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/10/bin Detecting C compiler ABI info compiled with the following output: Change Dir: /var/tmp/portage/sys-libs/compiler-rt-sanitizers-10.0.1/work/compiler-rt_build/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/ninja cmTC_bfda1 && [1/2] Building C object CMakeFiles/cmTC_bfda1.dir/CMakeCCompilerABI.c.o clang version 10.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/10/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 (in-process) "/usr/lib/llvm/10/bin/clang-10" -cc1 -triple x86_64-pc-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name CMakeCCompilerABI.c -mrelocation-model static -mthread-model posix -mframe-pointer=none -fmath-errno -fno-rounding-math -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu haswell -target-feature +sse2 -target-feature +cx16 -target-feature +sahf -target-feature -tbm -target-feature -avx512ifma -target-feature -sha -target-feature -gfni -target-feature -fma4 -target-feature -vpclmulqdq -target-feature -prfchw -target-feature +bmi2 -target-feature -cldemote -target-feature +fsgsbase -target-feature -ptwrite -target-feature -xsavec -target-feature +popcnt -target-feature +aes -target-feature -avx512bitalg -target-feature -movdiri -target-feature -xsaves -target-feature -avx512er -target-feature -avx512vnni -target-feature -avx512vpopcntdq -target-feature -pconfig -target-feature -clwb -target-feature -avx512f -target-feature -clzero -target-feature -pku -target-feature +mmx -target-feature -lwp -target-feature -rdpid -target-feature -xop -target-feature -rdseed -target-feature -waitpkg -target-feature -movdir64b -target-feature -sse4a -target-feature -avx512bw -target-feature -clflushopt -target-feature +xsave -target-feature -avx512vbmi2 -target-feature +64bit -target-feature -avx512vl -target-feature +invpcid -target-feature -avx512cd -target-feature +avx -target-feature -vaes -target-feature +cx8 -target-feature +fma -target-feature -rtm -target-feature +bmi -target-feature -enqcmd -target-feature +rdrnd -target-feature -mwaitx -target-feature +sse4.1 -target-feature +sse4.2 -target-feature +avx2 -target-feature +fxsr -target-feature -wbnoinvd -target-feature +sse -target-feature +lzcnt -target-feature +pclmul -target-feature -prefetchwt1 -target-feature +f16c -target-feature +ssse3 -target-feature -sgx -target-feature -shstk -target-feature +cmov -target-feature -avx512vbmi -target-feature -avx512bf16 -target-feature +movbe -target-feature +xsaveopt -target-feature -avx512dq -target-feature -adx -target-feature -avx512pf -target-feature +sse3 -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -v -resource-dir /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1 -dependency-file CMakeFiles/cmTC_bfda1.dir/CMakeCCompilerABI.c.o.d -MT CMakeFiles/cmTC_bfda1.dir/CMakeCCompilerABI.c.o -sys-header-deps -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir /var/tmp/portage/sys-libs/compiler-rt-sanitizers-10.0.1/work/compiler-rt_build/CMakeFiles/CMakeTmp -ferror-limit 19 -fmessage-length 0 -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -o CMakeFiles/cmTC_bfda1.dir/CMakeCCompilerABI.c.o -x c /usr/share/cmake/Modules/CMakeCCompilerABI.c clang -cc1 version 10.0.1 based upon LLVM 10.0.1 default target x86_64-pc-linux-gnu ignoring nonexistent directory "/usr/local/include" ignoring nonexistent directory "/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/include /usr/include End of search list. [2/2] Linking C executable cmTC_bfda1 clang version 10.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/10/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 "/usr/bin/ld.lld" --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o cmTC_bfda1 /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crt1.o /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crti.o /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/lib/linux/clang_rt.crtbegin-x86_64.o -L/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64 -L/usr/lib/llvm/10/bin/../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/lib -L/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../.. -L/lib -L/usr/lib -O1 --as-needed --defsym=__gentoo_check_ldflags__=0 --defsym=__gentoo_check_ldflags__=0 CMakeFiles/cmTC_bfda1.dir/CMakeCCompilerABI.c.o /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/lib/linux/libclang_rt.builtins-x86_64.a -lc /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/lib/linux/libclang_rt.builtins-x86_64.a /usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/lib/linux/clang_rt.crtend-x86_64.o /usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crtn.o Parsed C implicit include dir info from above output: rv=done found start of include info found start of implicit include info add: [/usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/include] add: [/usr/include] end of search list found collapse include dir [/usr/lib/llvm/10/bin/../../../../lib/clang/10.0.1/include] ==> [/usr/lib/clang/10.0.1/include] collapse include dir [/usr/include] ==> [/usr/include] implicit include dirs: [/usr/lib/clang/10.0.1/include;/usr/include] Parsed C implicit link information from above output: link line regex: [^( 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