世上最全:ubuntu 上及天河超算上源码编译llvm遇到的坑,cmake,ninja完整过程1)make -S llvm -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/home/a/src/llvm-project/install -G Ninja -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld;lldb;bolt;mlir;flang;openmp;poly" -DCMAKE_BUILD_TYPE=Release CMake Error: CMake was una