[gxml/gxml-0.16] meson: declare a libxml_dep dependency for subproject

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 2ab7522e742dc68cfa6740ad9e288ec4bfa4a895
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Fri Jan 25 15:01:13 2019 -0600

    meson: declare a libxml_dep dependency for subproject

 gxml/meson.build | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gxml/meson.build b/gxml/meson.build
index 878dbf7..ac719b8 100644
--- a/gxml/meson.build
+++ b/gxml/meson.build
@@ -174,3 +174,7 @@ custom_target('libgxml_typelib',
        depends: libgxml,
        install: true,
        install_dir: join_paths(get_option('libdir'), 'girepository-1.0'))
+
+
+libgxml_dep = declare_dependency(include_directories : inc_rooth,
+  link_with : libgxml)
\ No newline at end of file