archlinux, build llvm

test.txt

# ### THIS IS A LINE-SPLIT OF THE FOLLOWING COMMAND ###
#
# export PATH=/bin:/usr/bin
#
# /usr/bin/cmake -G Ninja                                          \
#     -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja                          \
#     -DCMAKE_BUILD_TYPE=Release                                   \
#     -DCMAKE_INSTALL_PREFIX=/opt/llvm-linux-x86_64-13.0.0-release \
#     -DPython3_EXECUTABLE=/usr/bin/python3.9                      \
#     -DLLVM_PARALLEL_LINK_JOBS=1                                  \
#     -DLLVM_ENABLE_PROJECTS='clang;lld'                           \
#     -DLLVM_ENABLE_PLUGINS=OFF                                    \
#     -DLLVM_ENABLE_LIBXML2=OFF                                    \
#     -DLLVM_ENABLE_TERMINFO=OFF                                   \
#     -DLLVM_INCLUDE_TESTS=OFF                                     \
#     -DLLVM_TOOL_REMARKS_SHLIB_BUILD=OFF                          \
#     -DCLANG_INCLUDE_TESTS=OFF                                    \
#     -S ./llvm                                                    \
#     -B _build.llvm-linux-x86_64-13.0.0-release                   \
#     ;