Do not link with glib2 on libimobiledevice >= 1.1.2
diff --git a/configure.ac b/configure.ac
index f4af295..5d5a59e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,10 @@
 if test x"$libimobiledevice_1_1" = xyes; then
   AC_DEFINE([HAVE_LIBIMOBILEDEVICE_1_1], 1, [Define if libimobiledevice is using 1.1.0 API])
 fi
-PKG_CHECK_MODULES(libglib2, glib-2.0 >= 2.14.1)
+PKG_CHECK_MODULES(libimobiledevice12, libimobiledevice-1.0 >= 1.1.2, libimobiledevice_1_2=yes, libimobiledevice_1_2=no)
+if test x"$libimobiledevice_1_2" = xno; then
+  PKG_CHECK_MODULES(libglib2, glib-2.0 >= 2.14.1)
+fi
 PKG_CHECK_MODULES(libplist, libplist >= 0.15)
 PKG_CHECK_MODULES(libzip, libzip >= 0.8)