[all-commits] [llvm/llvm-project] 20ffb9: Revert "[build] Fix stand-alone builds of clang."

[Francesco Petrogalli via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 20ffb9aaf982f341c1ea34808e002daa5be0df76
      https://github.com/llvm/llvm-project/commit/20ffb9aaf982f341c1ea34808e002daa5be0df76
  Author: Francesco Petrogalli <francesco.petrogalli at apple.com>
  Date:   2023-01-23 (Mon, 23 Jan 2023)

  Changed paths:
    M clang/lib/Basic/CMakeLists.txt
    M clang/lib/Driver/CMakeLists.txt
    M llvm/cmake/modules/LLVMConfig.cmake.in

  Log Message:
  -----------
  Revert "[build] Fix stand-alone builds of clang."

It breaks some builds [1] with the following error:

```
ccache /usr/bin/c++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.build/tools/clang/lib/Basic -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/clang/lib/Basic -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/clang/include -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.build/tools/clang/include -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.build/include -I/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Targets/RISCV.cpp.o -MF tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Targets/RISCV.cpp.o.d -o tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Targets/RISCV.cpp.o -c /home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/clang/lib/Basic/Targets/RISCV.cpp
In file included from /home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/clang/lib/Basic/Targets/RISCV.cpp:19:
/home/omp-vega20-0/bbot/openmp-offload-amdgpu-runtime/llvm.src/llvm/include/llvm/TargetParser/RISCVTargetParser.h:29:10: fatal error: llvm/TargetParser/RISCVTargetParserDef.inc: No such file or directory
   29 | #include "llvm/TargetParser/RISCVTargetParserDef.inc"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
2.225 [3029/31/825] Building CXX object tools/clang/lib/Basic/CMakeFiles/obj.clangBasic.dir/Version.cpp.o
2.524 [3029/30/826] Building RISCVTargetParserDef.inc...
```

[1] https://lab.llvm.org/buildbot/#/builders/193/builds/25362

This reverts commit 52bcdac3b8425e20023151bb726b56fd6f62ec17.