Same as #2: llvm-build: error: invalid target to enable: 'AArch64' (not in project)

[kyechou]

Steps to reproduce

git clone https://github.com/avast/llvm
cd llvm
mkdir build && cd build
cmake ..

Output

-- Constructing LLVMBuild project information
CMake Error at CMakeLists.txt:679 (message):
  Unexpected failure executing llvm-build: Usage: llvm-build [options]

  

  llvm-build: error: invalid target to enable: 'AArch64' (not in project)


-- Configuring incomplete, errors occurred!
See also "/home/kyc/cs/projects/retdec-llvm/build/CMakeFiles/CMakeOutput.log".
See also "/home/kyc/cs/projects/retdec-llvm/build/CMakeFiles/CMakeError.log".

Notes

• It seems that the fix 329d350 was somehow reverted while merging at 82632c5.
• After applying the changes in 329d350, the output becomes:

-- Constructing LLVMBuild project information
-- Linker detection: GNU ld
-- Targeting X86
CMake Error at cmake/modules/LLVM-Config.cmake:175 (message):
  Target X86 is not in the set of libraries.
Call Stack (most recent call first):
  cmake/modules/AddLLVM.cmake:548 (llvm_map_components_to_libnames)
  cmake/modules/AddLLVM.cmake:626 (llvm_add_library)
  tools/lto/CMakeLists.txt:19 (add_llvm_library)


-- Configuring incomplete, errors occurred!
See also "/home/kyc/cs/projects/retdec-llvm/build/CMakeFiles/CMakeOutput.log".
See also "/home/kyc/cs/projects/retdec-llvm/build/CMakeFiles/CMakeError.log".