[gupnp-dlna] all: Allow use as subproject

[Jens Georg <jensgeorg src gnome org>]

commit 029edcb46f1fc7353ff6fe730f08c668f9133eef
Author: Jens Georg <jensg openismus com>
Date:   Tue Jun 22 11:20:32 2021 +0200

    all: Allow use as subproject

 libgupnp-dlna/meson.build                          | 32 +++++++++++++++-------
 .../gstreamer/gupnp-dlna-gst-information.h         |  2 +-
 .../gstreamer/gupnp-dlna-gst-metadata-extractor.h  |  4 +--
 .../metadata-backends/gstreamer/meson.build        | 16 +++++++----
 meson.build                                        | 10 +++----
 tools/meson.build                                  |  4 +--
 6 files changed, 42 insertions(+), 26 deletions(-)
---
diff --git a/libgupnp-dlna/meson.build b/libgupnp-dlna/meson.build
index ea79d37..ae942e2 100644
--- a/libgupnp-dlna/meson.build
+++ b/libgupnp-dlna/meson.build
@@ -1,5 +1,7 @@
 headers_subdir = 'gupnp-dlna-2.0/libgupnp-dlna'
 
+metadata_incdir = include_directories('metadata')
+
 loader_sources = files(
     'gupnp-dlna-profile-loader.c'
 )
@@ -12,7 +14,10 @@ libloader = static_library(
         '-DDATA_DIR="@0@"'.format(shareddir)
     ],
     dependencies : [glib, gio, xml],
-    include_directories: include_directories('..')
+    include_directories: [
+        toplevel_incdir,
+        config_h_inc
+    ]
 )
 
 guesser_sources = files(
@@ -28,10 +33,11 @@ libguesser = static_library(
         '-DG_LOG_DOMAIN="gupnp-dlna-guesser"',
         '-DDATA_DIR="@0@"'.format(shareddir)
     ],
-    include_directories: include_directories(
-        '..',
-        'metadata'
-    )
+    include_directories: [
+        toplevel_incdir,
+        metadata_incdir,
+        config_h_inc
+    ]
 )
 
 metadata_sources = files(
@@ -47,10 +53,11 @@ libmetadata = static_library(
         '-DG_LOG_DOMAIN="gupnp-dlna-metadata"',
         '-DDATA_DIR="@0@"'.format(shareddir)
     ],
-    include_directories: include_directories(
-        '..',
-        'metadata'
-    )
+    include_directories: [
+        toplevel_incdir,
+        metadata_incdir,
+        config_h_inc
+    ]
 )
 
 headers = files(
@@ -109,7 +116,10 @@ libgupnp_dlna = library(
     ],
     dependencies: [glib, gio, gmodule],
     c_args : ['-DG_LOG_DOMAIN="gupnp-dlna"'],
-    include_directories: include_directories('..'),
+    include_directories: [
+        include_directories('..'), 
+        config_h_inc
+    ],
     install: true
 )
 
@@ -118,6 +128,8 @@ gupnp_dlna = declare_dependency(
     include_directories: [include_directories('.'), include_directories('..')],
 )
 
+meson.override_dependency('gupnp-dlna-2.0', gupnp_dlna)
+
 pkg.generate(
     libgupnp_dlna,
     version: meson.project_version(),
diff --git a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-information.h 
b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-information.h
index a71dfc1..fb17b44 100644
--- a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-information.h
+++ b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-information.h
@@ -26,7 +26,7 @@
 
 #include <glib-object.h>
 #include <gst/pbutils/pbutils.h>
-#include "gupnp-dlna-information.h"
+#include <libgupnp-dlna/gupnp-dlna-information.h>
 
 G_BEGIN_DECLS
 
diff --git a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-metadata-extractor.h 
b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-metadata-extractor.h
index f8160b4..f1bd6ca 100644
--- a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-metadata-extractor.h
+++ b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-metadata-extractor.h
@@ -25,8 +25,8 @@
 #define _GUPNP_DLNA_GST_METADATA_EXTRACTOR
 
 #include <glib-object.h>
-#include "gupnp-dlna-metadata-extractor.h"
-#include "gupnp-dlna-information.h"
+#include <libgupnp-dlna/metadata/gupnp-dlna-metadata-extractor.h>
+#include <libgupnp-dlna/gupnp-dlna-information.h>
 
 G_BEGIN_DECLS
 
diff --git a/libgupnp-dlna/metadata-backends/gstreamer/meson.build 
b/libgupnp-dlna/metadata-backends/gstreamer/meson.build
index 298b381..f6da4eb 100644
--- a/libgupnp-dlna/metadata-backends/gstreamer/meson.build
+++ b/libgupnp-dlna/metadata-backends/gstreamer/meson.build
@@ -23,13 +23,18 @@ libgupnp_dlna_gst = library(
         gio,
         gstreamer_pbu,
         gstreamer,
-        config_dep,
         gupnp_dlna
     ],
+    include_directories : [
+        toplevel_incdir,
+        metadata_incdir,
+        config_h_inc],
     c_args : ['-DG_LOG_DOMAIN="gupnp-dlna-metadata"'],
     install: true
 )
 
+meson.override_dependency('gupnp-dlna-gst-2.0', libgupnp_dlna_gst)
+
 shared_module(
     'gstreamer',
     files(
@@ -40,12 +45,11 @@ shared_module(
     dependencies : [
         glib,
         gstreamer_pbu,
-        config_dep,
     ],
-    include_directories : include_directories(
-        '../../metadata',
-        '../..'
-    ),
+    include_directories : [
+        toplevel_incdir,
+        metadata_incdir,
+        config_h_inc],
     install: true,
     install_dir : metadata_backend_dir
 )
diff --git a/meson.build b/meson.build
index 3819ef8..1d2f3b1 100644
--- a/meson.build
+++ b/meson.build
@@ -15,17 +15,17 @@ config = configuration_data()
 config.set_quoted('GUPNP_DLNA_DEFAULT_METADATA_BACKEND', get_option('default_backend'))
 config.set_quoted('GUPNP_DLNA_DEFAULT_METADATA_BACKEND_DIR', metadata_backend_dir)
 
-configure_file(output: 'config.h', configuration: config)
-add_global_arguments('-DHAVE_CONFIG_H=1', language : 'c')
+
+# Generate config.h
+subdir('internal')
+add_project_arguments('-DHAVE_CONFIG_H=1', language : 'c')
+toplevel_incdir = include_directories('.')
 
 glib = dependency('glib-2.0')
 gobject = dependency('gobject-2.0')
 gio = dependency('gio-2.0')
 gmodule = dependency('gmodule-2.0')
 xml = dependency('libxml-2.0')
-config_dep = declare_dependency(
-    include_directories : include_directories('.')
-)
 
 gstreamer = dependency('gstreamer-1.0', required: get_option('gstreamer_backend'), disabler : true)
 gstreamer_pbu = dependency('gstreamer-pbutils-1.0', required: get_option('gstreamer_backend'), disabler : 
true)
diff --git a/tools/meson.build b/tools/meson.build
index 1c4ecbe..c84d7e4 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -5,9 +5,9 @@ executable(
         glib,
         gobject,
         xml,
-        config_dep,
         gupnp_dlna
     ],
+    include_directories : config_h_inc,
     install: true
 )
 
@@ -18,8 +18,8 @@ executable(
         glib,
         gobject,
         xml,
-        config_dep,
         gupnp_dlna
     ],
+    include_directories : config_h_inc,
     install: true
 )