From 67b21c8cb7dc3daa506bde8408653aec6f2298b7 Mon Sep 17 00:00:00 2001
From: David Cournapeau <cournape@gmail.com>
Date: Thu, 19 Nov 2009 04:56:16 +0000
Subject: ENH: use msvc env, not msvs to set up mslib and mslink paths.

---
 src/engine/SCons/Tool/MSCommon/__init__.py | 3 ++-
 src/engine/SCons/Tool/mslib.py             | 6 +++---
 src/engine/SCons/Tool/mslink.py            | 7 ++++---
 src/engine/SCons/Tool/msvc.py              | 6 +++---
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/engine/SCons/Tool/MSCommon/__init__.py b/src/engine/SCons/Tool/MSCommon/__init__.py
index c883287..fe4a7c6 100644
--- a/src/engine/SCons/Tool/MSCommon/__init__.py
+++ b/src/engine/SCons/Tool/MSCommon/__init__.py
@@ -40,7 +40,8 @@ from SCons.Tool.MSCommon.sdk import mssdk_exists, \
                                     mssdk_setup_env
 
 from SCons.Tool.MSCommon.vc import msvc_exists, \
-                                   msvc_setup_env
+                                   msvc_setup_env, \
+                                   msvc_setup_env_once
 
 from SCons.Tool.MSCommon.vs import get_default_version, \
                                    get_vs_by_version, \
diff --git a/src/engine/SCons/Tool/mslib.py b/src/engine/SCons/Tool/mslib.py
index 9d0fcef..2e8425e 100644
--- a/src/engine/SCons/Tool/mslib.py
+++ b/src/engine/SCons/Tool/mslib.py
@@ -39,14 +39,14 @@ import SCons.Tool.msvs
 import SCons.Tool.msvc
 import SCons.Util
 
-from MSCommon import msvs_exists, merge_default_version
+from MSCommon import msvs_exists, msvc_setup_env_once
 
 def generate(env):
     """Add Builders and construction variables for lib to an Environment."""
     SCons.Tool.createStaticLibBuilder(env)
 
-    # Set-up ms tools paths for default version
-    merge_default_version(env)
+    # Set-up ms tools paths
+    msvc_setup_env_once(env)
 
     env['AR']          = 'lib'
     env['ARFLAGS']     = SCons.Util.CLVar('/nologo')
diff --git a/src/engine/SCons/Tool/mslink.py b/src/engine/SCons/Tool/mslink.py
index e2ff4ac..fda37bb 100644
--- a/src/engine/SCons/Tool/mslink.py
+++ b/src/engine/SCons/Tool/mslink.py
@@ -44,7 +44,7 @@ import SCons.Tool.msvc
 import SCons.Tool.msvs
 import SCons.Util
 
-from MSCommon import merge_default_version, msvs_exists
+from MSCommon import msvc_setup_env_once, msvs_exists
 
 def pdbGenerator(env, target, source, for_signature):
     try:
@@ -238,8 +238,9 @@ def generate(env):
     env['REGSVRFLAGS'] = '/s '
     env['REGSVRCOM'] = '$REGSVR $REGSVRFLAGS ${TARGET.windows}'
 
-    # Set-up ms tools paths for default version
-    merge_default_version(env)
+    # Set-up ms tools paths
+    msvc_setup_env_once(env)
+
 
     # Loadable modules are on Windows the same as shared libraries, but they
     # are subject to different build parameters (LDMODULE* variables).
diff --git a/src/engine/SCons/Tool/msvc.py b/src/engine/SCons/Tool/msvc.py
index 18051dd..1b71e53 100644
--- a/src/engine/SCons/Tool/msvc.py
+++ b/src/engine/SCons/Tool/msvc.py
@@ -48,7 +48,7 @@ import SCons.Util
 import SCons.Warnings
 import SCons.Scanner.RC
 
-from MSCommon import msvc_exists, msvc_setup_env
+from MSCommon import msvc_exists, msvc_setup_env_once
 
 CSuffixes = ['.c', '.C']
 CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++']
@@ -232,8 +232,8 @@ def generate(env):
     env['SHOBJPREFIX']    = '$OBJPREFIX'
     env['SHOBJSUFFIX']    = '$OBJSUFFIX'
 
-    # Set-up ms tools paths for default version
-    msvc_setup_env(env)
+    # Set-up ms tools paths
+    msvc_setup_env_once(env)
 
     import mssdk
     mssdk.generate(env)
-- 
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