maintainer-feedback requested: [Bug 279750] net/libcmis: Fix build with libxml2 2.12 and newer

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 15 Jun 2024 05:52:18 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked FreeBSD Office Team
<office@FreeBSD.org> for maintainer-feedback:
Bug 279750: net/libcmis: Fix build with libxml2 2.12 and newer
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=279750



--- Description ---
Backport upstream commit 72618e63433c7243e4d9e79a638f19a09402eecc
While at it adjust port Makefile to more closely follow Porters Handbook

Reference:
https://github.com/tdf/libcmis/commit/72618e63433c7243e4d9e79a638f19a09402eecc

Compile tested on FreeBSD 14.0-RELEASE (amd64) (make, make check-plist)

Poudriere testport OK 13.2-RELEASE (amd64)
Poudriere testport OK 14.0-RELEASE (amd64)