From 065dcee7f3cdd4bf548848c2f989f994f4cd9748 Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek.chauhan@gmail.com>
Date: Sun, 29 May 2016 15:54:51 +0530
Subject: interpreter: Switch to prev_subdir on non-existant subdir (#571)

---
 mesonbuild/interpreter.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py
index 3b9226a0d..bbf822c1b 100644
--- a/mesonbuild/interpreter.py
+++ b/mesonbuild/interpreter.py
@@ -1836,6 +1836,7 @@ class Interpreter():
         self.build_def_files.append(buildfilename)
         absname = os.path.join(self.environment.get_source_dir(), buildfilename)
         if not os.path.isfile(absname):
+            self.subdir = prev_subdir
             raise InterpreterException('Nonexistant build def file %s.' % buildfilename)
         code = open(absname, encoding='utf8').read()
         assert(isinstance(code, str))
-- 
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