[gtk/wip/otte/nodeeditor2] build: Fix renderer header installation path

[Timm Bäder <baedert src gnome org>]

commit 2cfdb15b3407bacbbb188bfe30f9e71a07d42068
Author: Timm Bäder <mail baedert org>
Date:   Sat May 4 10:56:54 2019 +0200

    build: Fix renderer header installation path
    
    Just telling meson about gl/gskglrenderer.c will put the gskglrenderer.h
    file directly under gtk-4.0/gsk/ and not gsk-4.0/gsk/gl.

 gsk/gsk.h       | 2 +-
 gsk/meson.build | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/gsk/gsk.h b/gsk/gsk.h
index b1ae837946..4db6132afc 100644
--- a/gsk/gsk.h
+++ b/gsk/gsk.h
@@ -1,5 +1,5 @@
 /* GSK - The GTK Scene Kit
- * Copyright 2016  Endless 
+ * Copyright 2016  Endless
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/gsk/meson.build b/gsk/meson.build
index 2d59a4ed51..1d7dca6736 100644
--- a/gsk/meson.build
+++ b/gsk/meson.build
@@ -56,12 +56,13 @@ gsk_public_headers = files([
   'gsktransform.h',
   'gsktypes.h',
   'gsk-autocleanup.h',
-  'broadway/gskbroadwayrenderer.h',
-  'gl/gskglrenderer.h'
 ])
 
 install_headers(gsk_public_headers, 'gsk.h', subdir: 'gtk-4.0/gsk')
 
+install_headers(files(['gl/gskglrenderer.h']), subdir: 'gtk-4.0/gsk/gl')
+install_headers(files(['broadway/gskbroadwayrenderer.h']), subdir: 'gtk-4.0/gsk/broadway')
+
 gsk_private_vulkan_shaders = []
 # This is an odd split because we use configure_file() below to workaround
 # a limitation in meson preventing using custom_target() with gnome.compile_resources()
@@ -97,6 +98,8 @@ if have_vulkan
     'vulkan/gskvulkanshader.c',
   ])
 
+  install_headers(files(['vulkan/gskvulkanrenderer.h']), subdir: 'gtk-4.0/gsk/vulkan')
+
   subdir('resources/vulkan')
 endif # have_vulkan