ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/55] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix)
[2/55] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix)
[3/55] LINK ./bin/llvm-profdata
FAILED: bin/llvm-profdata 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o ./bin/llvm-profdata -Wl,--start-group obj/llvm/tools/llvm-profdata/llvm-profdata.llvm-profdata.o obj/BUILD_DIR/gen/llvm/tools/llvm-profdata/llvm-profdata.llvm_profdata-driver.o lib/libLLVMDebuginfod.a lib/libLLVMCore.a lib/libLLVMProfileData.a lib/libLLVMSupport.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoBTF.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMBinaryFormat.a lib/libLLVMTargetParser.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMMC.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMObject.a lib/libLLVMBitReader.a lib/libLLVMBitstreamReader.a lib/libLLVMRemarks.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMDebugInfoPDB.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: duplicate symbol: main
>>> defined at llvm-profdata.cpp
>>>            obj/llvm/tools/llvm-profdata/llvm-profdata.llvm-profdata.o:(main)
>>> defined at llvm_profdata-driver.cpp
>>>            obj/BUILD_DIR/gen/llvm/tools/llvm-profdata/llvm-profdata.llvm_profdata-driver.o:(.text+0x0)
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[4/55] AR lib/libc++experimental.a
[5/55] AR lib/libc++abi.a
[6/55] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.f2s.o
[7/55] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2s.o
[8/55] CXX stage2_unix/obj/libcxx/src/cxx_static.error_category.o
[9/55] CXX stage2_unix/obj/libcxx/src/cxx_static.bind.o
[10/55] SOLINK lib/clang/22/lib/linux/libclang_rt.ubsan_standalone-x86_64.so
[11/55] SOLINK lib/clang/22/lib/linux/libclang_rt.hwasan_aliases-x86_64.so
[12/55] CXX stage2_unix/obj/libcxx/src/cxx_static.valarray.o
[13/55] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2fixed.o
[14/55] CXX stage2_unix/obj/libcxx/src/cxx_static.stdexcept.o
[15/55] CXX stage2_unix/obj/libcxx/src/cxx_static.functional.o
[16/55] CXX stage2_unix/obj/libcxx/src/cxx_static.system_error.o
[17/55] CXX stage2_unix/obj/libcxx/src/cxx_static.hash.o
[18/55] CXX stage2_unix/obj/libcxx/src/cxx_static.future.o
[19/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_error.o
[20/55] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.o
[21/55] CXX stage2_unix/obj/libcxx/src/cxx_static.random.o
[22/55] CXX stage2_unix/obj/libcxx/src/cxx_static.charconv.o
[23/55] CXX stage2_unix/obj/libcxx/src/cxx_static.strstream.o
[24/55] CXX stage2_unix/obj/libcxx/src/cxx_static.fstream.o
[25/55] CXX stage2_unix/obj/libcxx/src/cxx_static.vector.o
[26/55] CXX stage2_unix/obj/libcxx/src/cxx_static.atomic.o
[27/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_error.o
[28/55] CXX stage2_unix/obj/libcxx/src/cxx_static.random_shuffle.o
[29/55] CXX stage2_unix/obj/libcxx/src/cxx_static.condition_variable.o
[30/55] CXX stage2_unix/obj/libcxx/src/cxx_static.regex.o
[31/55] CXX stage2_unix/obj/libcxx/src/cxx_static.memory.o
[32/55] CXX stage2_unix/obj/libcxx/src/cxx_static.barrier.o
[33/55] CXX stage2_unix/obj/libcxx/src/cxx_static.thread.o
[34/55] CXX stage2_unix/obj/libcxx/src/cxx_static.print.o
[35/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.path.o
[36/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.path.o
[37/55] CXX stage2_unix/obj/libcxx/src/cxx_static.ostream.o
[38/55] CXX stage2_unix/obj/libcxx/src/cxx_static.string.o
[39/55] CXX stage2_unix/obj/libcxx/src/cxx_static.iostream.o
[40/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_clock.o
[41/55] CXX stage2_unix/obj/libcxx/src/cxx_static.chrono.o
[42/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_clock.o
[43/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_entry.o
[44/55] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.instantiations.o
[45/55] CXX stage2_unix/obj/libcxx/src/cxx_static.algorithm.o
[46/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_iterator.o
[47/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.operations.o
[48/55] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.operations.o
[49/55] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_demangle.o
[50/55] CXX stage2_unix/obj/libcxx/src/cxx_static.locale.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.