From: Nick Mathewson <nickm@torproject.org>
Date: Sat, 4 Apr 2020 15:31:30 +0000 (-0400)
Subject: Make check_subsystem_order work in distcheck builds.
X-Git-Tag: tor-0.4.5.0-alpha-dev~74^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d3db84c1e7792e75f75d3fcbf66ba1bbd7617aa9;p=thirdparty%2Ftor.git

Make check_subsystem_order work in distcheck builds.
---

diff --git a/scripts/maint/practracker/includes.py b/scripts/maint/practracker/includes.py
index e08fd0d706..ff465bde63 100755
--- a/scripts/maint/practracker/includes.py
+++ b/scripts/maint/practracker/includes.py
@@ -270,6 +270,11 @@ def open_or_stdin(fname):
         return open(fname)
 
 def check_subsys_file(fname, uses_dirs):
+    if not uses_dirs:
+        # We're doing a distcheck build, or for some other reason there are
+        # no .may_include files.
+        return False
+
     uses_dirs = { normalize_srcdir(k) : { normalize_srcdir(d) for d in v }
                   for (k,v) in uses_dirs.items() }
     uses_closure = closure(uses_dirs)