[gnome-boxes/gnome-3-30] meson: Set rpath so Boxes can find its subprojects

[Felipe Borges <felipeborges src gnome org>]

commit 3b27caa5d075aff138cf4651b2149d5352b37304
Author: Felipe Borges <felipeborges gnome org>
Date:   Thu Sep 20 15:34:02 2018 +0200

    meson: Set rpath so Boxes can find its subprojects
    
    Fixes #242

 src/meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/meson.build b/src/meson.build
index 000dbf86..6ff483da 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -202,7 +202,8 @@ executable ('gnome-boxes', vala_sources + resources,
             c_args : c_args,
             dependencies: dependencies,
             link_with: libcommon,
-            install: true
+            install: true,
+            install_rpath: join_paths (get_option ('prefix'), get_option ('libdir'), 'gnome-boxes')
 )
 
 executable ('gnome-boxes-search-provider', 'gnome-boxes-search-provider.vala',