[libgda] Setup libgda as Meson subproject

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit f69ee0f8f7fb143774c3d6b8eb32a52265132ace
Author: Daniel Espinosa <esodan gmail com>
Date:   Mon Apr 8 17:42:38 2019 -0500

    Setup libgda as Meson subproject

 libgda/meson.build | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)
---
diff --git a/libgda/meson.build b/libgda/meson.build
index efb2f63ac..5fbe10225 100644
--- a/libgda/meson.build
+++ b/libgda/meson.build
@@ -337,18 +337,21 @@ valacs += custom_target('vala-lib',
        )
 endforeach
 
+libgda_deps = [
+       libgda_dep,
+       #ldap_deps,
+       gda_keywordshash_dep,
+       inc_sqliteh_dep,
+       inc_libsql_parserh_dep
+       ]
+
+
 libgda = library(
        'gda-'+project_api_version,
        libgda_source_all+valacs,
        soversion : LT_VERSION+'.'+LT_AGE+'.'+LT_REVISION,
        version : LT_VERSION,
-       dependencies : [
-               libgda_dep,
-               #ldap_deps,
-               gda_keywordshash_dep,
-               inc_sqliteh_dep,
-               inc_libsql_parserh_dep
-               ],
+       dependencies : libgda_deps,
        c_args : [
                libgda_cargs,
                ldap_cargs,
@@ -357,6 +360,11 @@ libgda = library(
        install : true
        )
 
+libgda_dep = declare_dependency(include_directories : inc_libgdah,
+  link_with : libgda,
+  dependencies: libgda_deps
+  )
+
 # GObject Introspection
 if girscanner.found()
 gi_sources = [