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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-26 16:31:27 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-26 16:31:27 +0200
commit78989ebb445af2c6462ae2bf05ffd588d76610e4 (patch)
tree931f0ae1302ff7d45e41a1aa4b6dbc96be174744 /src/engine/SCons/Tool/MSCommon/vc.py
parent9d8eae9f5bf53a4a80e29d7a3a1d2c7d7197688a (diff)
Imported Upstream version 2.3.2upstream/2.3.2
Diffstat (limited to 'src/engine/SCons/Tool/MSCommon/vc.py')
-rw-r--r--src/engine/SCons/Tool/MSCommon/vc.py30
1 files changed, 25 insertions, 5 deletions
diff --git a/src/engine/SCons/Tool/MSCommon/vc.py b/src/engine/SCons/Tool/MSCommon/vc.py
index 582bf23..19bcc7d 100644
--- a/src/engine/SCons/Tool/MSCommon/vc.py
+++ b/src/engine/SCons/Tool/MSCommon/vc.py
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation
+# Copyright (c) 2001 - 2014 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -30,7 +30,7 @@
# * test on 64 bits XP + VS 2005 (and VS 6 if possible)
# * SDK
# * Assembly
-__revision__ = "src/engine/SCons/Tool/MSCommon/vc.py 2014/03/02 14:18:15 garyo"
+__revision__ = "src/engine/SCons/Tool/MSCommon/vc.py 2014/07/05 09:42:21 garyo"
__doc__ = """Module for Visual C/C++ detection and configuration.
"""
@@ -89,6 +89,7 @@ _ARCH_TO_CANONICAL = {
_HOST_TARGET_ARCH_TO_BAT_ARCH = {
("x86", "x86"): "x86",
("x86", "amd64"): "x86_amd64",
+ ("x86", "x86_amd64"): "x86_amd64",
("amd64", "x86_amd64"): "x86_amd64", # This is present in (at least) VS2012 express
("amd64", "amd64"): "amd64",
("amd64", "x86"): "x86",
@@ -131,9 +132,15 @@ def get_host_target(env):
return (host, target,req_target_platform)
-_VCVER = ["11.0", "11.0Exp", "10.0", "10.0Exp", "9.0", "9.0Exp","8.0", "8.0Exp","7.1", "7.0", "6.0"]
+# If you update this, update SupportedVSList in Tool/MSCommon/vs.py, and the
+# MSVC_VERSION documentation in Tool/msvc.xml.
+_VCVER = ["12.0", "12.0Exp", "11.0", "11.0Exp", "10.0", "10.0Exp", "9.0", "9.0Exp","8.0", "8.0Exp","7.1", "7.0", "6.0"]
_VCVER_TO_PRODUCT_DIR = {
+ '12.0' : [
+ r'Microsoft\VisualStudio\12.0\Setup\VC\ProductDir'],
+ '12.0Exp' : [
+ r'Microsoft\VCExpress\12.0\Setup\VC\ProductDir'],
'11.0': [
r'Microsoft\VisualStudio\11.0\Setup\VC\ProductDir'],
'11.0Exp' : [
@@ -298,8 +305,21 @@ def reset_installed_vcs():
"""Make it try again to find VC. This is just for the tests."""
__INSTALLED_VCS_RUN = None
+# Running these batch files isn't cheap: most of the time spent in
+# msvs.generate() is due to vcvars*.bat. In a build that uses "tools='msvs'"
+# in multiple environments, for example:
+# env1 = Environment(tools='msvs')
+# env2 = Environment(tools='msvs')
+# we can greatly improve the speed of the second and subsequent Environment
+# (or Clone) calls by memoizing the environment variables set by vcvars*.bat.
+script_env_stdout_cache = {}
def script_env(script, args=None):
- stdout = common.get_output(script, args)
+ cache_key = (script, args)
+ stdout = script_env_stdout_cache.get(cache_key, None)
+ if stdout is None:
+ stdout = common.get_output(script, args)
+ script_env_stdout_cache[cache_key] = stdout
+
# Stupid batch files do not set return code: we take a look at the
# beginning of the output for an error message instead
olines = stdout.splitlines()
@@ -416,7 +436,7 @@ def msvc_find_valid_batch_script(env,version):
if not vc_script and sdk_script:
debug('vc.py:msvc_find_valid_batch_script() use_script 4: trying sdk script: %s'%(sdk_script))
try:
- d = script_env(sdk_script,args=[])
+ d = script_env(sdk_script)
except BatchFileExecutionError,e:
debug('vc.py:msvc_find_valid_batch_script() use_script 5: failed running SDK script %s: Error:%s'%(repr(sdk_script),e))
continue