Fix spurious rebuilds/reinstalls of header files and circular dependencies with generated header files by allowing Scanners to be associated explicitly with Builders, not just through Scanner file suffix lists.

1 files changed, 2 insertions, 6 deletions

diff --git a/src/engine/SCons/Node/FSTests.py b/src/engine/SCons/Node/FSTests.py
index fb2e0fa..f69dd4e 100644
--- a/src/engine/SCons/Node/FSTests.py
+++ b/src/engine/SCons/Node/FSTests.py
@@ -60,6 +60,8 @@ class Scanner:
         return [self.node]
     def __hash__(self):
         return self.hash
+    def select(self, node):
+        return self
 
 class Environment:
     def __init__(self):
@@ -1034,12 +1036,6 @@ class FSTestCase(unittest.TestCase):
         skey = fs.Dir('ddd.x').scanner_key()
         assert skey is None, skey
 
-        d1 = fs.Dir('dir')
-        f1 = fs.File('dir/file')
-        assert f1.dir == d1, f1.dir
-        parents = f1.get_parents()
-        assert parents == [ d1 ], parents
-
         test.write("i_am_not_a_directory", "\n")
         try:
             exc_caught = 0