Revert "Better configuration file handling"

This reverts commit f32b90ec.

meson.build

@@ -16,14 +16,16 @@ gtk_dep = dependency('gtk4', version: '>= 4.0')
 
 conf = configuration_data()
 conf.set_quoted('VERSION','@VCS_TAG@')
-vcs_tag(
-  input: configure_file(
-    output: 'config.h.in',
-    configuration: conf
-  ),
-  output: 'config.h',
+
+config_h = declare_dependency(
+  sources: vcs_tag(
+    input: configure_file(
+      output: 'config.h.in',
+      configuration: conf
+    ),
+    output: 'config.h',
+  )
 )
-configuration_inc = include_directories('.')
 
 cflags = []
 cflags += ['-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_46',

src/main.c

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
+#include "config.h"
 
 #include "rugby-app-window.h"
 #include "rugby-pref-window.h"

src/meson.build

@@ -12,7 +12,6 @@ sources = [
 
 executable('rugby',
            sources, resources, compiled_schemas,
-           dependencies: [gio_dep, gtk_dep],
-           include_directories: configuration_inc,
+           dependencies: [config_h, gio_dep, gtk_dep],
            install_dir: get_option('bindir'),
            install: true)

src/rugby-app-window.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
+#include "config.h"
 
 #include "rugby-app-window.h"
 #include "rugby-list-store.h"

src/rugby-possibility-widget.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
+#include "config.h"
 
 #include "rugby-possibility-widget.h"
 

src/rugby-possibility.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-#include <config.h>
+#include "config.h"
 #include "rugby-possibility.h"
 
 struct _RugbyPossibility