ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/33] AR lib/libc++.a
[2/33] AR stage2_unix/lib/libLLVMSupport.a
[3/33] SOLINK lib/libc++abi.so
[4/33] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoCUnitTest
[5/33] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoCxxUnitTest
[6/33] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoHooksUnitTest
[7/33] SOLINK lib/libc++.so.0
[8/33] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoUnitTest
[9/33] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix)
[10/33] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[11/33] CXX obj/lldb/source/Plugins/LanguageRuntime/CPlusPlus/CPlusPlus.VerboseTrapFrameRecognizer.o
FAILED: obj/lldb/source/Plugins/LanguageRuntime/CPlusPlus/CPlusPlus.VerboseTrapFrameRecognizer.o 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/lldb/source/Plugins/LanguageRuntime/CPlusPlus/CPlusPlus.VerboseTrapFrameRecognizer.o.d -o obj/lldb/source/Plugins/LanguageRuntime/CPlusPlus/CPlusPlus.VerboseTrapFrameRecognizer.o -c ../../lldb/source/Plugins/LanguageRuntime/CPlusPlus/VerboseTrapFrameRecognizer.cpp  -I../../llvm/include -Igen/llvm/include -I../../lldb/include -Igen/lldb/include -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -fdebug-compilation-dir=. --sysroot=../../sysroot -Wpoison-system-directories -fPIC -Wcovered-switch-default -fno-strict-aliasing -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../lldb/source/Plugins/LanguageRuntime/CPlusPlus/VerboseTrapFrameRecognizer.cpp:13:10: fatal error: 'clang/CodeGen/ModuleBuilder.h' file not found
   13 | #include "clang/CodeGen/ModuleBuilder.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.