Update ltld.[ch] to version 1.5.22.
Correct the notes about updating these tools (autoconf/README.TXT)
Add configure options for getting the correct option for including a whole
archive when linking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29529 91177308-0d34-0410-b5e6-96231b3b80d8
our own library so that it is magically hidden and we don't have to depend
on linking with -lltdl option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18342 91177308-0d34-0410-b5e6-96231b3b80d8