# cat /var/tmp/portage/sys-libs/llvm-libunwind-12.0.0/work/llvm-libunwind-12.0.0_build-abi_x86_32.x86/CMakeFiles/CMakeOutput.log
The system is: Linux - 5.12.8-gentoo - x86_64
Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /usr/lib/llvm/12/bin/clang -m32
Build flags: -march=native;-O2;-pipe
Id flags: -c 

The output was:
0


Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "CMakeCCompilerId.o"

The C compiler identification is Clang, found in "/var/tmp/portage/sys-libs/llvm-libunwind-12.0.0/work/llvm-libunwind-12.0.0_build-abi_x86_32.x86/CMakeFiles/3.20.3/CompilerIdC/CMakeCCompilerId.o"

Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /usr/lib/llvm/12/bin/clang++ -m32
Build flags: -march=native;-O2;-pipe
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/llvm-libunwind-12.0.0/work/llvm-libunwind-12.0.0_build-abi_x86_32.x86/CMakeFiles/3.20.3/CompilerIdCXX/CMakeCXXCompilerId.o"

Checking whether the ASM compiler is Clang using "--version" matched "(clang version)":
clang version 12.0.0
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/12/bin