build: remove /MP from default additonal options

PR-URL: #22661
Reviewed-By: João Reis <[email protected]>
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Bartosz Sosnowski <[email protected]>

Author: skelliam

common.gypi

@@ -148,9 +148,9 @@
             'MinimalRebuild': 'false',
             'OmitFramePointers': 'false',
             'BasicRuntimeChecks': 3, # /RTC1
+            'MultiProcessorCompilation': 'true',
             'AdditionalOptions': [
               '/bigobj', # prevent error C1128 in VS2015
-              '/MP', # compile across multiple CPUs
             ],
           },
           'VCLinkerTool': {
@@ -245,8 +245,8 @@
             'EnableFunctionLevelLinking': 'true',
             'EnableIntrinsicFunctions': 'true',
             'RuntimeTypeInfo': 'false',
+            'MultiProcessorCompilation': 'true',
             'AdditionalOptions': [
-              '/MP', # compile across multiple CPUs
             ],
           }
         }