[Bug cobol/122416] [16 Regression] libxml2 detection for libgcobol is buggy

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122416

--- Comment #5 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to James K. Lowden from comment #4)
> Since 08e9df25462097cb5f0bf8d5156fa059d1bd7ec5 libgcobol/configure.ac checks
> for libxml2.  Does that address any part of this PR successfully?

It addresses 1) and only 1) from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122416#c3.