[gnome-builder] autotools: include --host= when running configure

[Christian Hergert <chergert src gnome org>]

commit ff020d4bd45199b8ec7bf70b3e6e235208b39dc3
Author: Christian Hergert <christian hergert me>
Date:   Thu Apr 23 17:16:01 2015 -0700

    autotools: include --host= when running configure
    
    This helps when we cross-compile using other toolchains such as mingw.

 libide/autotools/ide-autotools-build-task.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libide/autotools/ide-autotools-build-task.c b/libide/autotools/ide-autotools-build-task.c
index ce6f541..29ab01d 100644
--- a/libide/autotools/ide-autotools-build-task.c
+++ b/libide/autotools/ide-autotools-build-task.c
@@ -438,6 +438,8 @@ gen_configure_argv (IdeAutotoolsBuildTask *self,
                     WorkerState           *state)
 {
   IdeAutotoolsBuildTaskPrivate *priv;
+  IdeDevice *device;
+  const gchar *system_type;
   GKeyFile *configs[2];
   GPtrArray *ar;
   GHashTable *ht;
@@ -510,6 +512,10 @@ gen_configure_argv (IdeAutotoolsBuildTask *self,
       g_free (prefix);
     }
 
+  device = ide_autotools_build_task_get_device (self);
+  system_type = ide_device_get_system_type (device);
+  g_ptr_array_add (ar, g_strdup_printf ("--host=%s", system_type));
+
   g_ptr_array_add (ar, NULL);
   g_hash_table_unref (ht);