Make configure die if libxml2-dev or equivalent isn't installed.
This probably is wrong since it looks like we're picking libxml2
up from Pidgin, so if it is wrong, feel free to disapprove this rev.
#
# Makefile.mingw
#
# Description: Makefile for win32 (mingw) guifications 2
#
#
# PATHS
#
GF_SRC:=./src
GF_PIXMAPS:=./pixmaps
GF_THEMES:=./themes
GF_PO:=./po
GF_TOP:=.
-include $(GF_TOP)/local.mak
PIDGIN_TREE_TOP?=../../..
include $(PIDGIN_TREE_TOP)/libpurple/win32/global.mak