Warn if no info files for compilers, CPUs or OSes get loaded; this is

indicative of either a busted tree or some kind of path problem.

1 files changed, 9 insertions, 5 deletions

diff --git a/configure.py b/configure.py
index d93db2b83..24938c681 100755
--- a/configure.py
+++ b/configure.py
@@ -1160,17 +1160,21 @@ def load_info_files(options):
     archinfo = dict([(form_name(info), ArchInfo(info))
                      for info in list_files_in_build_data('arch')])
 
-    logging.debug('Loaded %d CPU info files' % (len(archinfo)))
-
     osinfo   = dict([(form_name(info), OsInfo(info))
                       for info in list_files_in_build_data('os')])
 
-    logging.debug('Loaded %d OS info files' % (len(osinfo)))
-
     ccinfo = dict([(form_name(info), CompilerInfo(info))
                     for info in list_files_in_build_data('cc')])
 
-    logging.debug('Loaded %d compiler info files' % (len(ccinfo)))
+    def info_file_load_report(type, num):
+        if num > 0:
+            logging.debug('Loaded %d %s info files' % (num, type))
+        else:
+            logging.warning('Failed to load any %s info files' % (type))
+
+    info_file_load_report('CPU', len(archinfo));
+    info_file_load_report('OS', len(osinfo))
+    info_file_load_report('compiler', len(ccinfo))
 
     return (modules, archinfo, ccinfo, osinfo)