[jhbuild] Set DBUS_SYSTEM_BUS_ADDRESS in environment

[Craig Keogh <cskeogh src gnome org>]

commit fdb014a4c39bade4d5b8380dff2706d5c8a427a1
Author: Colin Walters <walters verbum org>
Date:   Fri Dec 17 16:43:37 2010 -0500

    Set DBUS_SYSTEM_BUS_ADDRESS in environment
    
    If we use the libdbus defaults, nothing will connect to the system
    bus.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=645187

 jhbuild/config.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/jhbuild/config.py b/jhbuild/config.py
index 26b53f7..79f29d1 100644
--- a/jhbuild/config.py
+++ b/jhbuild/config.py
@@ -296,6 +296,10 @@ class Config:
 
         os.environ['UNMANGLED_LD_LIBRARY_PATH'] = os.environ.get('LD_LIBRARY_PATH', '')
 
+        # Use the distribution's D-Bus for the system bus. JHBuild's D-Bus will
+        # be used for the session bus
+        os.environ['DBUS_SYSTEM_BUS_ADDRESS'] = 'unix:path=/var/run/dbus/system_bus_socket'
+
         # LD_LIBRARY_PATH
         if self.use_lib64:
             libdir = os.path.join(self.prefix, 'lib64')