From 7dc5dcec59c6cc50b2beafbc3d4f57d97e041c5a Mon Sep 17 00:00:00 2001
From: Magnus Hagander <magnus@hagander.net>
Date: Mon, 10 Aug 2009 11:48:48 +0000
Subject: [PATCH] Enable the use of multiple CPUs/cores when building on MSVC.
 This only affects the C compiler step - we still only build one target at a
 time.

---
 src/tools/msvc/Project.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tools/msvc/Project.pm b/src/tools/msvc/Project.pm
index 5578b61f76..fa466c7988 100644
--- a/src/tools/msvc/Project.pm
+++ b/src/tools/msvc/Project.pm
@@ -374,6 +374,7 @@ sub WriteConfiguration
 		PreprocessorDefinitions="WIN32;_WINDOWS;__WINDOWS__;__WIN32__;EXEC_BACKEND;WIN32_STACK_RLIMIT=4194304;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE$self->{defines}$p->{defs}"
 		StringPooling="$p->{strpool}"
 		RuntimeLibrary="$p->{runtime}" DisableSpecificWarnings="$self->{disablewarnings}"
+		AdditionalOptions="/MP"
 EOF
 	print $f <<EOF;
 		AssemblerOutput="0" AssemblerListingLocation=".\\$cfgname\\$self->{name}\\" ObjectFile=".\\$cfgname\\$self->{name}\\"