ninja: Entering directory `out/gn'
[1/332] CXX obj/llvm/lib/TargetParser/TargetParser.PPCTargetParser.o
FAILED: obj/llvm/lib/TargetParser/TargetParser.PPCTargetParser.o 
../../chromeclang/bin/clang++ -MMD -MF obj/llvm/lib/TargetParser/TargetParser.PPCTargetParser.o.d -o obj/llvm/lib/TargetParser/TargetParser.PPCTargetParser.o -c ../../llvm/lib/TargetParser/PPCTargetParser.cpp  -I../../llvm/lib/TargetParser/Unix -I../../llvm/lib/TargetParser/Windows -I../../llvm/include -Igen/llvm/include -arch arm64 -isysroot ../../sysroot/MacOSX.sdk -mmacos-version-min=12 -mmacos-version-min=12 -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -isysroot ../../sysroot/MacOSX.sdk -Wpoison-system-directories -fPIC -Wcovered-switch-default -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../llvm/lib/TargetParser/PPCTargetParser.cpp:20:10: fatal error: 'PPCGenSubtargetInfo.inc' file not found
#include "PPCGenSubtargetInfo.inc"
         ^~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[2/332] CXX obj/llvm/lib/Target/PowerPC/LLVMPowerPCCodeGen.PPCRegisterInfo.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.