https://bugs.linuxfoundation.org/show_bug.cgi?id=1339

From: Brian Norris <computersforpeace@gmail.com>
Date: Fri, 15 Jan 2016 11:12:03 -0800
Subject: [PATCH] configure.ac: use pkg-config instead of xml2-config

The former is much more standard, and libxml2 ships a .pc file.

Leave libxml alone, since I haven't tested it, and it may not ship a .pc
file.
---
 configure.ac | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1562ee61b9d5..0ed5323ff2e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,12 +22,7 @@ dnl LIBS="$LIBS"
 # Test for libxml
 #
 xml_version=
-AC_PATH_PROG(XML2_CONFIG, xml2-config)
-if test ! -z "$XML2_CONFIG"; then
-        xml_version=libxml2
-        XML_CFLAGS=`$XML2_CONFIG --cflags`
-        XML_LIBS=`$XML2_CONFIG --libs`
-fi
+PKG_CHECK_MODULES(XML, libxml-2.0, [xml_version=libxml2])
 if test -z "$xml_version"; then
         AC_PATH_PROG(XML_CONFIG, xml-config)
         if test ! -z "$XML_CONFIG"; then
-- 
2.1.2