Fix use of a list of SConscript files when calling env.SConscript().

3 files changed, 17 insertions, 1 deletions

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 15be7db..d538b12 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -82,6 +82,9 @@ RELEASE 0.97 - XXX
   - On Win32, install scons.bat in the Python directory when installing
     from setup.py.  (The bdist_wininst installer was already doing this.)
 
+  - Fix env.SConscript() when called with a list of SConscipt files.
+    (The SConscript() global function already worked properly.)
+
   From Clive Levinson:
 
   - Make ParseConfig() recognize and add -mno-cygwin to $LINKFLAGS and
diff --git a/src/engine/SCons/Script/SConscript.py b/src/engine/SCons/Script/SConscript.py
index 88d3268..6adb399 100644
--- a/src/engine/SCons/Script/SConscript.py
+++ b/src/engine/SCons/Script/SConscript.py
@@ -495,7 +495,13 @@ class SConsEnvironment(SCons.Environment.Base):
             raise SCons.Errors.UserError, "Import of non-existent variable '%s'"%x
 
     def SConscript(self, *ls, **kw):
-        ls = map(lambda l, self=self: self.subst(l), ls)
+        def subst_element(x, subst=self.subst):
+            if SCons.Util.is_List(x):
+                x = map(subst, x)
+            else:
+                x = subst(x)
+            return x
+        ls = map(subst_element, ls)
         subst_kw = {}
         for key, val in kw.items():
             if SCons.Util.is_String(val):
diff --git a/test/SConscript.py b/test/SConscript.py
index e70fb36..4aaed3b 100644
--- a/test/SConscript.py
+++ b/test/SConscript.py
@@ -374,6 +374,8 @@ y = 'yyy'
 env.Export(["x", "y"])
 env.SConscript('$SUB1/SConscript')
 env.SConscript(dirs=['$SUB2'])
+SConscript(['s1', 's2'])
+env.SConscript(['s3', 's4'])
 """)
 
 test.write(['sub1', 'SConscript'], """\
@@ -390,6 +392,11 @@ print "sub2/SConscript"
 print "y =", y
 """)
 
+test.write('s1', "\n")
+test.write('s2', "\n")
+test.write('s3', "\n")
+test.write('s4', "\n")
+
 expect = """\
 SConstruct
 sub1/SConscript