[mutter] clutter: Use #mesondefine

[Jonas Ådahl <jadahl src gnome org>]

commit 425a10de11ee44e9795f196d8496528ea21de1b8
Author: Elias Aebi <353-eyelash users noreply gitlab gnome org>
Date:   Sun Apr 5 11:45:49 2020 +0200

    clutter: Use #mesondefine
    
    Use #mesondefine instead of manual concatenation.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1179

 clutter/clutter/clutter-config.h.in |  8 +++++++-
 clutter/clutter/meson.build         | 31 ++++++++-----------------------
 2 files changed, 15 insertions(+), 24 deletions(-)
---
diff --git a/clutter/clutter/clutter-config.h.in b/clutter/clutter/clutter-config.h.in
index 0aeadd25c..ebf523d1d 100644
--- a/clutter/clutter/clutter-config.h.in
+++ b/clutter/clutter/clutter-config.h.in
@@ -9,7 +9,13 @@
 
 G_BEGIN_DECLS
 
-@CLUTTER_CONFIG_DEFINES@
+#mesondefine CLUTTER_HAS_WAYLAND_COMPOSITOR_SUPPORT
+#mesondefine CLUTTER_WINDOWING_X11
+#mesondefine CLUTTER_INPUT_X11
+#mesondefine CLUTTER_WINDOWING_GLX
+#mesondefine CLUTTER_WINDOWING_EGL
+#mesondefine CLUTTER_INPUT_EVDEV
+#mesondefine CLUTTER_INPUT_NULL
 
 G_END_DECLS
 
diff --git a/clutter/clutter/meson.build b/clutter/clutter/meson.build
index bba8a23c9..1ae788338 100644
--- a/clutter/clutter/meson.build
+++ b/clutter/clutter/meson.build
@@ -337,35 +337,20 @@ clutter_build_config_h = configure_file(
 )
 clutter_built_private_headers += clutter_build_config_h
 
-clutter_config_defines = []
+cdata = configuration_data()
 if have_wayland
-  clutter_config_defines += [
-    '#define CLUTTER_HAS_WAYLAND_COMPOSITOR_SUPPORT 1',
-  ]
+  cdata.set10('CLUTTER_HAS_WAYLAND_COMPOSITOR_SUPPORT', true)
 endif
 if have_x11
-  clutter_config_defines += [
-    '#define CLUTTER_WINDOWING_X11 "x11"',
-    '#define CLUTTER_INPUT_X11 "x11"',
-    '#define CLUTTER_WINDOWING_GLX "glx"',
-  ]
+  cdata.set_quoted('CLUTTER_WINDOWING_X11', 'x11')
+  cdata.set_quoted('CLUTTER_INPUT_X11', 'x11')
+  cdata.set_quoted('CLUTTER_WINDOWING_GLX', 'glx')
 endif
 if have_native_backend
-  clutter_config_defines += [
-    '#define CLUTTER_WINDOWING_EGL "eglnative"',
-    '#define CLUTTER_INPUT_EVDEV "evdev"',
-  ]
+  cdata.set_quoted('CLUTTER_WINDOWING_EGL', 'eglnative')
+  cdata.set_quoted('CLUTTER_INPUT_EVDEV', 'evdev')
 endif
-clutter_config_defines += [
-  '#define CLUTTER_INPUT_NULL "null"',
-]
-clutter_config_defines_string = ''
-foreach clutter_config_define : clutter_config_defines
-  clutter_config_defines_string += clutter_config_define + '\n'
-endforeach
-
-cdata = configuration_data()
-cdata.set('CLUTTER_CONFIG_DEFINES', clutter_config_defines_string)
+cdata.set_quoted('CLUTTER_INPUT_NULL', 'null')
 
 clutter_config_h = configure_file(
   input: 'clutter-config.h.in',