[gnome-builder/gnome-builder-3-26] subprocess: be more aggressive about setting fallback envvars

[Christian Hergert <chergert src gnome org>]

commit 94eb764a664cd323b33823aa9ddd1a23169742ff
Author: Christian Hergert <chergert redhat com>
Date:   Sat Nov 11 21:03:32 2017 -0800

    subprocess: be more aggressive about setting fallback envvars
    
    If we're going to run something on the host from flatak, make extra sure
    we have some basic environment settings.

 libide/subprocess/ide-subprocess-launcher.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/subprocess/ide-subprocess-launcher.c b/libide/subprocess/ide-subprocess-launcher.c
index bffe1f1..75e6ac5 100644
--- a/libide/subprocess/ide-subprocess-launcher.c
+++ b/libide/subprocess/ide-subprocess-launcher.c
@@ -386,7 +386,7 @@ ide_subprocess_launcher_real_spawn (IdeSubprocessLauncher  *self,
   task = g_task_new (self, cancellable, NULL, NULL);
   g_task_set_source_tag (task, ide_subprocess_launcher_real_spawn);
 
-  if (priv->clear_env)
+  if (priv->clear_env || (ide_is_flatpak () && priv->run_on_host))
     {
       /*
        * Many things break without at least PATH, HOME, etc. being set.