[all-commits] [llvm/llvm-project] 4b15c6: [lldb/Host] Use cmakedefine01 for LLDB_ENABLE_LIBXML2

[Jonas Devlieghere via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b15c6e2a15f9d1d7c2586af8a7811e7b43ac799
      https://github.com/llvm/llvm-project/commit/4b15c6e2a15f9d1d7c2586af8a7811e7b43ac799
  Author: Jonas Devlieghere <jonas at devlieghere.com>
  Date:   2019-12-12 (Thu, 12 Dec 2019)

  Changed paths:
    M lldb/include/lldb/Host/Config.h.cmake
    M lldb/include/lldb/Host/XML.h
    M lldb/source/Host/common/XML.cpp

  Log Message:
  -----------
  [lldb/Host] Use cmakedefine01 for LLDB_ENABLE_LIBXML2

This keeps things consistent with out other optional dependencies. But
more importantly it won't silently fail when you forget to include
Config.h.