Wrapping a compiler with a caching tool causes Blake3 ASM failure #247
Description
When using Ccache, Sccache or Zig cc, the assembler step for Blake3 assumes that the wrapper is the compiler as seen in the snippet below:
138.8 [284/5100] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx512_x86-64_unix.S.o
138.8 error: unexpected argument '-D' found
138.8
138.8 tip: to pass '-D' as a value, use '-- -D'
138.8
138.8 Usage: sccache [OPTIONS] <--dist-auth|--debug-preprocessor-cache|--dist-status|--show-stats|--show-adv-stats|--start-server|--stop-server|--zero-stats|--package-toolchain <EXE> <OUT>|CMD>
138.8
138.8 For more information, try '--help'.
138.8 ninja: job failed: /usr/bin/sccache -DGTEST_HAS_RTTI=0 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/zig-bootstrap/out/build-llvm-host/lib/Support/BLAKE3 -I/zig-bootstrap/llvm/lib/Support/BLAKE3 -I/zig-bootstrap/out/build-llvm-host/include -I//zig-bootstrap/llvm/include -fPIC -mavx512vl -o lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx512_x86-64_unix.S.o -c /zig-bootstrap/llvm/lib/Support/BLAKE3/blake3_avx512_x86-64_unix.S
PR incoming with a simple workaround for it.