ninja: Entering directory `out/gn'
[1/1195] COPY ../../clang/lib/Headers/avx2intrin.h lib/clang/22/include/avx2intrin.h
[2/1195] COPY ../../clang/lib/Headers/avx512bwintrin.h lib/clang/22/include/avx512bwintrin.h
[3/1195] COPY ../../clang/lib/Headers/avx512fintrin.h lib/clang/22/include/avx512fintrin.h
[4/1195] COPY ../../clang/lib/Headers/avx512dqintrin.h lib/clang/22/include/avx512dqintrin.h
[5/1195] COPY ../../clang/lib/Headers/avx512vldqintrin.h lib/clang/22/include/avx512vldqintrin.h
[6/1195] COPY ../../clang/lib/Headers/avx512vlintrin.h lib/clang/22/include/avx512vlintrin.h
[7/1195] ACTION //llvm/include/llvm/IR:RuntimeLibcalls(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/llvm/include/llvm/IR/RuntimeLibcalls.inc 
python3 ../../llvm/utils/gn/build/run_built_binary.py bin/llvm-min-tblgen --write-if-changed -I ../../llvm/include -I ../../llvm/include/llvm/IR -d gen/llvm/include/llvm/IR/RuntimeLibcalls.inc.d -o gen/llvm/include/llvm/IR/RuntimeLibcalls.inc ../../llvm/include/llvm/IR/RuntimeLibcalls.td -gen-runtime-libcalls
../../llvm/include/llvm/IR/RuntimeLibcalls.td:1505:5: error: def already exists: GNUEABIHalfConvertCalls
def GNUEABIHalfConvertCalls :
    ^
../../llvm/include/llvm/IR/RuntimeLibcalls.td:1485:5: note: location of previous definition
def GNUEABIHalfConvertCalls :
    ^
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.