Fix build with libxml2-2.12.0

https://github.com/rpm-software-management/libcomps/pull/109

fix-build-libxml2-2.12.0.patch

@@ -0,0 +1,21 @@
+From 0cdeedbee8720d7b7735012c5cba8038ae4a38a0 Mon Sep 17 00:00:00 2001
+From: Nicola Sella <nsella@redhat.com>
+Date: Mon, 20 Nov 2023 16:56:47 +0100
+Subject: [PATCH] build: Restore compatiblity with libxml2-2.12.0
+
+---
+ libcomps/src/comps_doc.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libcomps/src/comps_doc.c b/libcomps/src/comps_doc.c
+index c5e65cd..d2292e8 100644
+--- a/libcomps/src/comps_doc.c
++++ b/libcomps/src/comps_doc.c
+@@ -25,6 +25,7 @@
+ 
+ #include <stdio.h>
+ #include <assert.h>
++#include <libxml/parser.h>
+ static signed char comps_doc_xml(COMPS_Doc *doc, xmlTextWriterPtr writer,
+                                  COMPS_XMLOptions *xml_options,
+                                  COMPS_DefaultsOptions *def_options);

libcomps.spec

@@ -2,13 +2,17 @@
 
 Name:           libcomps
 Version:        0.1.20
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Comps XML file manipulation library
 
 License:        GPL-2.0-or-later
 URL:            https://github.com/rpm-software-management/libcomps
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 
+# Fix build with libxml2 2.12.0
+# https://github.com/rpm-software-management/libcomps/pull/109
+Patch0:         fix-build-libxml2-2.12.0.patch
+
 BuildRequires:  gcc-c++
 BuildRequires:  cmake
 BuildRequires:  gcc
@@ -116,6 +120,9 @@ popd
 %{python3_sitearch}/%{name}-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Wed Dec 13 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 0.1.20-2
+- Fix build with libxml2-2.12.0
+
 * Thu Oct 05 2023 Jan Kolarik <jkolarik@redhat.com> - 0.1.20-1
 - Update to 0.1.20
 - Fixes of xml parsing