From 70d8ba68986ff5dd36388cc968f21ed3b72fbdc9 Mon Sep 17 00:00:00 2001
From: Steven Knight <knight@baldmt.com>
Date: Wed, 18 Feb 2009 16:10:44 +0000
Subject: Issue 1193:  Make suffix-matching for scaners case-insensitive on
 Windows.  (Stanislav Baranov)

---
 src/CHANGES.txt                      |  4 ++++
 src/engine/SCons/Environment.py      |  4 ++++
 src/engine/SCons/EnvironmentTests.py | 17 +++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 976db1e..6eb5d5b 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -10,6 +10,10 @@
 
 RELEASE X.X.X - XXX
 
+  From Stanislav Baranov:
+
+    - Make suffix-matching for scanners case-insensitive on Windows.
+
   From Dan Eaton:
 
     - Fix generation of Visual Studio 8 project files on x64 platforms.
diff --git a/src/engine/SCons/Environment.py b/src/engine/SCons/Environment.py
index 5a1077c..f4ff191 100644
--- a/src/engine/SCons/Environment.py
+++ b/src/engine/SCons/Environment.py
@@ -1086,6 +1086,8 @@ class Base(SubstitutionEnvironment):
             scanners.reverse()
             for scanner in scanners:
                 for k in scanner.get_skeys(self):
+                    if self['PLATFORM'] == 'win32':
+                        k = string.lower(k)
                     result[k] = scanner
 
         self._memo['_gsm'] = result
@@ -1095,6 +1097,8 @@ class Base(SubstitutionEnvironment):
     def get_scanner(self, skey):
         """Find the appropriate scanner given a key (usually a file suffix).
         """
+        if self['PLATFORM'] == 'win32':
+            skey = string.lower(skey)
         return self._gsm().get(skey)
 
     def scanner_map_delete(self, kw=None):
diff --git a/src/engine/SCons/EnvironmentTests.py b/src/engine/SCons/EnvironmentTests.py
index e6f1c93..7d7bca0 100644
--- a/src/engine/SCons/EnvironmentTests.py
+++ b/src/engine/SCons/EnvironmentTests.py
@@ -1122,6 +1122,23 @@ env4.builder1.env, env3)
         s = map(env.get_scanner, suffixes)
         assert s == [s1, s1, None, s3, s3], s
 
+        # Verify behavior of case-insensitive suffix matches on Windows.
+        uc_suffixes = map(string.upper, suffixes)
+
+        env = Environment(SCANNERS = [s1, s2, s3],
+                          PLATFORM = 'linux')
+
+        s = map(env.get_scanner, suffixes)
+        assert s == [s1, s1, None, s2, s3], s
+
+        s = map(env.get_scanner, uc_suffixes)
+        assert s == [None, None, None, None, None], s
+
+        env['PLATFORM'] = 'win32'
+
+        s = map(env.get_scanner, uc_suffixes)
+        assert s == [s1, s1, None, s2, s3], s
+
     def test_ENV(self):
         """Test setting the external ENV in Environments
         """
-- 
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