Description: Use pkgconfig to configure libxml-2.0
 xml2-config to be removed from Debian packaging
Author: Valentin Vidic <vvidic@debian.org>
Last-Update: 2020-02-15
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/configure.ac
+++ b/configure.ac
@@ -516,7 +516,6 @@
 AC_PATH_PROGS(MAILCMD, mailx mail)
 AC_PATH_PROGS(EGREP, egrep)
 AC_PATH_PROGS(PKGCONFIG, pkg-config)
-AC_PATH_PROGS(XML2CONFIG, xml2-config)
 
 AC_ARG_ENABLE([doc],
  AS_HELP_STRING([--enable-doc], [build documentation (default is yes)]),
@@ -726,16 +725,11 @@
 dnl AC_CHECK_HEADERS(netinet/ip_icmp.h)
 
 AC_MSG_CHECKING(for special libxml2 includes)
-if test "x$XML2CONFIG" = "x"; then
-   AC_MSG_ERROR(libxml2 config not found)
-else
-   XML2HEAD="`$XML2CONFIG --cflags`"
-   AC_MSG_RESULT($XML2HEAD)
-   AC_CHECK_LIB(xml2, xmlReadMemory)
-fi
-
-CPPFLAGS="$CPPFLAGS $XML2HEAD"
+PKG_CHECK_MODULES(XML, [libxml-2.0])
+CPPFLAGS="$CPPFLAGS $XML_CFLAGS"
+LIBS="$LIBS $XML_LIBS"
 
+AC_CHECK_LIB(xml2, xmlReadMemory)
 AC_CHECK_HEADERS(libxml/xpath.h)
 if test "$ac_cv_header_libxml_xpath_h" != "yes"; then
    AC_MSG_ERROR(The libxml developement headers were not found)