[libxml2] Fix undefined reference in python module

[Daniel Veillard <veillard src gnome org>]

commit 1ea6b1412508776b788ad6056dc9fc11fd6c7227
Author: Pacho Ramos <pacho condmat1 ciencias uniovi es>
Date:   Tue May 15 19:36:02 2012 +0800

    Fix undefined reference in python module
    
    For https://bugzilla.gnome.org/show_bug.cgi?id=622023
    when compiled with LDFLAGS="${LDFLAGS} -Wl,-z,-defs -Wl,--no-undefined"
    the python module would failed due to the undefined. This add an
    explicit reference to python lib.

 python/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/python/Makefile.am b/python/Makefile.am
index d2a2253..68d2236 100644
--- a/python/Makefile.am
+++ b/python/Makefile.am
@@ -31,7 +31,7 @@ python_LTLIBRARIES = libxml2mod.la
 
 libxml2mod_la_SOURCES = $(srcdir)/libxml.c $(srcdir)/types.c
 nodist_libxml2mod_la_SOURCES = libxml2-py.c
-libxml2mod_la_LIBADD = $(mylibs) @CYGWIN_EXTRA_PYTHON_LIBADD@ @WIN32_EXTRA_PYTHON_LIBADD@ @PYTHON_LIBS@
+libxml2mod_la_LIBADD = $(mylibs) @CYGWIN_EXTRA_PYTHON_LIBADD@ @WIN32_EXTRA_PYTHON_LIBADD@ @PYTHON_LIBS@ -lpython$(PYTHON_VERSION)
 
 $(srcdir)/libxml.c: libxml2-py.h # to generate before to compile