From 503f57a24e745223fa748acf61b883b1886c4908 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Thu, 15 Mar 2012 19:52:40 +0000
Subject: [PATCH] Modified MSVC debugger options to allow parallel builds

We now generate a .pdb file per source file, rather than having multiple
copies of the compiler trying to write to the same shared .pdb file
---
 SConstruct | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SConstruct b/SConstruct
index 1701aa178..734da19c2 100644
--- a/SConstruct
+++ b/SConstruct
@@ -179,9 +179,9 @@ if env['CC'] == 'gcc' or env['CC'] == 'llvm-gcc':
 
 elif env['CC'] == 'cl': # Visual Studio
     defaults.cxxFlags = '/EHsc'
-    defaults.ccFlags = ' '.join(['/nologo', '/Zi', '/W3', '/Zc:wchar_t', '/Zc:forScope',
+    defaults.ccFlags = ' '.join(['/nologo', '/W3', '/Zc:wchar_t', '/Zc:forScope',
                                  '/D_SCL_SECURE_NO_WARNINGS', '/D_CRT_SECURE_NO_WARNINGS', '/wd4996'])
-    defaults.debugCcFlags = '/MD' # note: MDd breaks the Python module
+    defaults.debugCcFlags = '/Zi /Fd${TARGET}.pdb'
     defaults.noOptimizeCcFlags = '/Od /Ob0'
     defaults.optimizeCcFlags = '/O2 /DNDEBUG'
     defaults.debugLinkFlags = '/DEBUG'