The simplest solution-error when building and installing Clang and llvm: ld terminated with signal 9

Problem Description

• When building and installing Clang and llvm, the following error occurred:

collect2: fatal error: ld terminated with signal 9 [killed]

compilation terminated.

problem causes

• The swap partition of Ubuntu is not enough, that is, the swap space is insufficient;

Solution

• Install swapspace and automatically allocate swap when needed;

sudo apt-get install swapspace

• If you need to free up space, restarting the system will automatically release the space, of course, you can also manually delete /var/lib/swapspace;