CMake Error at tools/clang/lib/Headers/cmake_install.cmake:36 (file):
    file INSTALL cannot find
    "C:/llvm-project/build/$(Configuration)/lib/clang/9.0.0/include".
  Call Stack (most recent call first):
    tools/clang/lib/cmake_install.cmake:37 (include)
    tools/clang/cmake_install.cmake:54 (include)
    tools/cmake_install.cmake:43 (include)
    cmake_install.cmake:64 (include)


C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: The command "setlocal [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: "C:\Program Files\CMake\bin\cmake.exe" -DBUILD_TYPE=Release -P cmake_install.cmake [C:\llvm-project
\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: if %errorlevel% neq 0 goto :cmEnd [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: :cmEnd [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: endlocal & call :cmErrorLevel %errorlevel% & goto :cmDone [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: :cmErrorLevel [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: exit /b %1 [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: :cmDone [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: if %errorlevel% neq 0 goto :VCEnd [C:\llvm-project\build\install.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(138
,5): error MSB3073: :VCEnd" exited with code 1. [C:\llvm-project\build\install.vcxproj]