From 7df56c01f83fa3524b7c2045388458fc32146c4b Mon Sep 17 00:00:00 2001
From: Ray Donnelly <mingw.android@gmail.com>
Date: Tue, 31 Dec 2019 21:47:47 +0100
Subject: [PATCH 15/25] Doing d1trimfile

---
 PCbuild/_asyncio.vcxproj            | 20 ++++++++++++++++++++
 PCbuild/_bz2.vcxproj                |  4 ++++
 PCbuild/_ctypes.vcxproj             |  4 ++++
 PCbuild/_ctypes_test.vcxproj        | 20 ++++++++++++++++++++
 PCbuild/_decimal.vcxproj            |  4 ++++
 PCbuild/_elementtree.vcxproj        |  4 ++++
 PCbuild/_freeze_importlib.vcxproj   |  4 ++++
 PCbuild/_hashlib.vcxproj            | 12 ++++++++++++
 PCbuild/_lzma.vcxproj               |  4 ++++
 PCbuild/_msi.vcxproj                | 12 ++++++++++++
 PCbuild/_multiprocessing.vcxproj    | 12 ++++++++++++
 PCbuild/_overlapped.vcxproj         | 12 ++++++++++++
 PCbuild/_queue.vcxproj              | 20 ++++++++++++++++++++
 PCbuild/_socket.vcxproj             | 12 ++++++++++++
 PCbuild/_sqlite3.vcxproj            |  4 ++++
 PCbuild/_ssl.vcxproj                | 12 ++++++++++++
 PCbuild/_testbuffer.vcxproj         | 20 ++++++++++++++++++++
 PCbuild/_testcapi.vcxproj           | 20 ++++++++++++++++++++
 PCbuild/_testconsole.vcxproj        |  4 ++++
 PCbuild/_testembed.vcxproj          |  4 ++++
 PCbuild/_testimportmultiple.vcxproj | 20 ++++++++++++++++++++
 PCbuild/_testinternalcapi.vcxproj   | 20 ++++++++++++++++++++
 PCbuild/_testmultiphase.vcxproj     |  4 ++++
 PCbuild/_tkinter.vcxproj            |  4 ++++
 PCbuild/liblzma.vcxproj             |  4 ++++
 PCbuild/pyexpat.vcxproj             |  4 ++++
 PCbuild/pylauncher.vcxproj          |  4 ++++
 PCbuild/pyshellext.vcxproj          |  4 ++++
 PCbuild/python.vcxproj              |  4 ++++
 PCbuild/python3dll.vcxproj          |  4 ++++
 PCbuild/python_uwp.vcxproj          |  2 +-
 PCbuild/pythoncore.vcxproj          |  2 +-
 PCbuild/pythonw.vcxproj             | 12 ++++++++++++
 PCbuild/pythonw_uwp.vcxproj         |  2 +-
 PCbuild/pywlauncher.vcxproj         |  4 ++++
 PCbuild/select.vcxproj              | 12 ++++++++++++
 PCbuild/unicodedata.vcxproj         | 20 ++++++++++++++++++++
 PCbuild/venvlauncher.vcxproj        |  4 ++++
 PCbuild/venvwlauncher.vcxproj       |  4 ++++
 PCbuild/winsound.vcxproj            | 12 ++++++++++++
 PCbuild/xxlimited.vcxproj           |  6 ++++++
 PCbuild/xxlimited_35.vcxproj        |  6 ++++++
 42 files changed, 363 insertions(+), 3 deletions(-)

diff --git a/PCbuild/_asyncio.vcxproj b/PCbuild/_asyncio.vcxproj
index ed1e1bc0a4..47d322be5f 100644
--- a/PCbuild/_asyncio.vcxproj
+++ b/PCbuild/_asyncio.vcxproj
@@ -91,6 +91,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_asynciomodule.c" />
   </ItemGroup>
diff --git a/PCbuild/_bz2.vcxproj b/PCbuild/_bz2.vcxproj
index 3fe95fbf83..0402f7a9aa 100644
--- a/PCbuild/_bz2.vcxproj
+++ b/PCbuild/_bz2.vcxproj
@@ -97,6 +97,10 @@
       <AdditionalIncludeDirectories>$(bz2Dir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;_FILE_OFFSET_BITS=64;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DisableSpecificWarnings>4244;4267;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/_ctypes.vcxproj b/PCbuild/_ctypes.vcxproj
index 69e4271a9b..f28002d190 100644
--- a/PCbuild/_ctypes.vcxproj
+++ b/PCbuild/_ctypes.vcxproj
@@ -95,6 +95,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>FFI_BUILDING;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalOptions>/EXPORT:DllGetClassObject,PRIVATE /EXPORT:DllCanUnloadNow,PRIVATE %(AdditionalOptions)</AdditionalOptions>
diff --git a/PCbuild/_ctypes_test.vcxproj b/PCbuild/_ctypes_test.vcxproj
index 8a01e743a4..1ad658d5f9 100644
--- a/PCbuild/_ctypes_test.vcxproj
+++ b/PCbuild/_ctypes_test.vcxproj
@@ -92,6 +92,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\Modules\_ctypes\_ctypes_test.h" />
   </ItemGroup>
diff --git a/PCbuild/_decimal.vcxproj b/PCbuild/_decimal.vcxproj
index 0916f1a2d3..17a4cbfcd7 100644
--- a/PCbuild/_decimal.vcxproj
+++ b/PCbuild/_decimal.vcxproj
@@ -99,6 +99,10 @@
       <PreprocessorDefinitions Condition="'$(Platform)'=='ARM64'">CONFIG_64;ANSI;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="'$(Platform)' == 'x64'">CONFIG_64;MASM;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..\Modules\_decimal;..\Modules\_decimal\libmpdec;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/_elementtree.vcxproj b/PCbuild/_elementtree.vcxproj
index 4a125b243b..20cc09d63f 100644
--- a/PCbuild/_elementtree.vcxproj
+++ b/PCbuild/_elementtree.vcxproj
@@ -95,6 +95,10 @@
     <ClCompile>
       <AdditionalIncludeDirectories>..\Modules\expat;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;USE_PYEXPAT_CAPI;XML_STATIC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/_freeze_importlib.vcxproj b/PCbuild/_freeze_importlib.vcxproj
index e437412a16..c4d5886b9f 100644
--- a/PCbuild/_freeze_importlib.vcxproj
+++ b/PCbuild/_freeze_importlib.vcxproj
@@ -89,6 +89,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/PCbuild/_hashlib.vcxproj b/PCbuild/_hashlib.vcxproj
index 6dad8183c5..6d3d37fdf9 100644
--- a/PCbuild/_hashlib.vcxproj
+++ b/PCbuild/_hashlib.vcxproj
@@ -96,6 +96,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_hashopenssl.c" />
diff --git a/PCbuild/_lzma.vcxproj b/PCbuild/_lzma.vcxproj
index fe076a6fc5..0565132363 100644
--- a/PCbuild/_lzma.vcxproj
+++ b/PCbuild/_lzma.vcxproj
@@ -95,6 +95,10 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(lzmaDir)src/liblzma/api;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;_FILE_OFFSET_BITS=64;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;LZMA_API_STATIC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(OutDir)liblzma$(PyDebugExt).lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/_msi.vcxproj b/PCbuild/_msi.vcxproj
index 720eb2931b..247ab0e915 100644
--- a/PCbuild/_msi.vcxproj
+++ b/PCbuild/_msi.vcxproj
@@ -96,6 +96,18 @@
     <Link>
       <AdditionalDependencies>cabinet.lib;msi.lib;rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\PC\_msi.c" />
diff --git a/PCbuild/_multiprocessing.vcxproj b/PCbuild/_multiprocessing.vcxproj
index 77b6bfc8e1..3c2b651549 100644
--- a/PCbuild/_multiprocessing.vcxproj
+++ b/PCbuild/_multiprocessing.vcxproj
@@ -95,6 +95,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\Modules\_multiprocessing\multiprocessing.h" />
diff --git a/PCbuild/_overlapped.vcxproj b/PCbuild/_overlapped.vcxproj
index 9e60d3b5db..95b57290f8 100644
--- a/PCbuild/_overlapped.vcxproj
+++ b/PCbuild/_overlapped.vcxproj
@@ -95,6 +95,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\overlapped.c" />
diff --git a/PCbuild/_queue.vcxproj b/PCbuild/_queue.vcxproj
index 8065b23585..e46ab5a83b 100644
--- a/PCbuild/_queue.vcxproj
+++ b/PCbuild/_queue.vcxproj
@@ -91,6 +91,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_queuemodule.c" />
   </ItemGroup>
diff --git a/PCbuild/_socket.vcxproj b/PCbuild/_socket.vcxproj
index 8fd75f90e7..b403828291 100644
--- a/PCbuild/_socket.vcxproj
+++ b/PCbuild/_socket.vcxproj
@@ -95,6 +95,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;iphlpapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\Modules\socketmodule.h" />
diff --git a/PCbuild/_sqlite3.vcxproj b/PCbuild/_sqlite3.vcxproj
index fcdee1be60..ec2680955f 100644
--- a/PCbuild/_sqlite3.vcxproj
+++ b/PCbuild/_sqlite3.vcxproj
@@ -94,6 +94,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>$(condaDir)\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(condaDir)\lib\sqlite3.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/_ssl.vcxproj b/PCbuild/_ssl.vcxproj
index b2c23d5e8c..ebe4e88848 100644
--- a/PCbuild/_ssl.vcxproj
+++ b/PCbuild/_ssl.vcxproj
@@ -96,6 +96,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;crypt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_ssl.c" />
diff --git a/PCbuild/_testbuffer.vcxproj b/PCbuild/_testbuffer.vcxproj
index 917d7ae50f..8c7e141eea 100644
--- a/PCbuild/_testbuffer.vcxproj
+++ b/PCbuild/_testbuffer.vcxproj
@@ -92,6 +92,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.40219.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_testbuffer.c" />
   </ItemGroup>
diff --git a/PCbuild/_testcapi.vcxproj b/PCbuild/_testcapi.vcxproj
index c1a1943725..99ee2f4a41 100644
--- a/PCbuild/_testcapi.vcxproj
+++ b/PCbuild/_testcapi.vcxproj
@@ -92,6 +92,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_testcapimodule.c" />
   </ItemGroup>
diff --git a/PCbuild/_testconsole.vcxproj b/PCbuild/_testconsole.vcxproj
index 5d7e14eff1..695dcb3b91 100644
--- a/PCbuild/_testconsole.vcxproj
+++ b/PCbuild/_testconsole.vcxproj
@@ -92,6 +92,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/PCbuild/_testembed.vcxproj b/PCbuild/_testembed.vcxproj
index a7ea8787e0..eab72171e3 100644
--- a/PCbuild/_testembed.vcxproj
+++ b/PCbuild/_testembed.vcxproj
@@ -89,6 +89,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/PCbuild/_testimportmultiple.vcxproj b/PCbuild/_testimportmultiple.vcxproj
index 6d80d5779f..951bf40e7c 100644
--- a/PCbuild/_testimportmultiple.vcxproj
+++ b/PCbuild/_testimportmultiple.vcxproj
@@ -92,6 +92,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_testimportmultiple.c" />
   </ItemGroup>
diff --git a/PCbuild/_testinternalcapi.vcxproj b/PCbuild/_testinternalcapi.vcxproj
index 6c5b12cd40..d25c774913 100644
--- a/PCbuild/_testinternalcapi.vcxproj
+++ b/PCbuild/_testinternalcapi.vcxproj
@@ -92,6 +92,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\_testinternalcapi.c" />
   </ItemGroup>
diff --git a/PCbuild/_testmultiphase.vcxproj b/PCbuild/_testmultiphase.vcxproj
index 430eb528cc..7a268d227b 100644
--- a/PCbuild/_testmultiphase.vcxproj
+++ b/PCbuild/_testmultiphase.vcxproj
@@ -92,6 +92,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/PCbuild/_tkinter.vcxproj b/PCbuild/_tkinter.vcxproj
index af813b77c1..9ff2acde0a 100644
--- a/PCbuild/_tkinter.vcxproj
+++ b/PCbuild/_tkinter.vcxproj
@@ -96,6 +96,10 @@
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       <PreprocessorDefinitions Condition="'$(BuildForRelease)' != 'true'">Py_TCLTK_DIR="$(tcltkDir.TrimEnd('\').Replace('\', '\\'))";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(tcltkLib);%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/liblzma.vcxproj b/PCbuild/liblzma.vcxproj
index 4dd42ab98a..7c2dbc7e70 100644
--- a/PCbuild/liblzma.vcxproj
+++ b/PCbuild/liblzma.vcxproj
@@ -94,6 +94,10 @@
       <PreprocessorDefinitions>WIN32;HAVE_CONFIG_H;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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       <DisableSpecificWarnings>4028;4113;4133;4244;4267;4996;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/pyexpat.vcxproj b/PCbuild/pyexpat.vcxproj
index b2d9f5d57d..26ac82980c 100644
--- a/PCbuild/pyexpat.vcxproj
+++ b/PCbuild/pyexpat.vcxproj
@@ -92,6 +92,10 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(PySourcePath)Modules\expat;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;PYEXPAT_EXPORTS;HAVE_EXPAT_H;XML_STATIC;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/pylauncher.vcxproj b/PCbuild/pylauncher.vcxproj
index 550e084230..0ea871bddb 100644
--- a/PCbuild/pylauncher.vcxproj
+++ b/PCbuild/pylauncher.vcxproj
@@ -93,6 +93,10 @@
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>version.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/pyshellext.vcxproj b/PCbuild/pyshellext.vcxproj
index ea432d6bc9..13bc692103 100644
--- a/PCbuild/pyshellext.vcxproj
+++ b/PCbuild/pyshellext.vcxproj
@@ -92,6 +92,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>version.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/python.vcxproj b/PCbuild/python.vcxproj
index 3481ed3d47..06b0858e22 100644
--- a/PCbuild/python.vcxproj
+++ b/PCbuild/python.vcxproj
@@ -91,6 +91,10 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>Py_BUILD_CORE;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/PCbuild/python3dll.vcxproj b/PCbuild/python3dll.vcxproj
index ec22e6fc76..80dff0a3d9 100644
--- a/PCbuild/python3dll.vcxproj
+++ b/PCbuild/python3dll.vcxproj
@@ -93,6 +93,10 @@
     <ClCompile>
       <PreprocessorDefinitions>PYTHON_DLL_NAME="$(PyDllName)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BufferSecurityCheck>false</BufferSecurityCheck>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <NoEntryPoint>true</NoEntryPoint>
diff --git a/PCbuild/python_uwp.vcxproj b/PCbuild/python_uwp.vcxproj
index fb27e9e712..f8dc841ef1 100644
--- a/PCbuild/python_uwp.vcxproj
+++ b/PCbuild/python_uwp.vcxproj
@@ -90,7 +90,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalOptions>/EHsc /std:c++17 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>windowsapp.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index 3ba6358764..5d15834900 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -99,7 +99,7 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalOptions>/Zm200  %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
       <AdditionalIncludeDirectories>$(PySourcePath)Python;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories Condition="$(IncludeExternals)">$(zlibDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_USRDLL;Py_BUILD_CORE;Py_BUILD_CORE_BUILTIN;Py_ENABLE_SHARED;MS_DLL_ID="$(SysWinVer)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/PCbuild/pythonw.vcxproj b/PCbuild/pythonw.vcxproj
index 247ea10d5c..5bd4bbbc3a 100644
--- a/PCbuild/pythonw.vcxproj
+++ b/PCbuild/pythonw.vcxproj
@@ -91,6 +91,18 @@
     <Link>
       <StackReserveSize>2000000</StackReserveSize>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ResourceCompile Include="..\PC\pythonw_exe.rc" />
diff --git a/PCbuild/pythonw_uwp.vcxproj b/PCbuild/pythonw_uwp.vcxproj
index e21e46a1b7..ff7dc6635d 100644
--- a/PCbuild/pythonw_uwp.vcxproj
+++ b/PCbuild/pythonw_uwp.vcxproj
@@ -90,7 +90,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>PYTHONW;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <AdditionalOptions>/EHsc /std:c++17 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>windowsapp.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/pywlauncher.vcxproj b/PCbuild/pywlauncher.vcxproj
index 44e3fc2927..1105c99807 100644
--- a/PCbuild/pywlauncher.vcxproj
+++ b/PCbuild/pywlauncher.vcxproj
@@ -93,6 +93,10 @@
     <ClCompile>
       <PreprocessorDefinitions>_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>version.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/PCbuild/select.vcxproj b/PCbuild/select.vcxproj
index 750a713949..1da66eaddc 100644
--- a/PCbuild/select.vcxproj
+++ b/PCbuild/select.vcxproj
@@ -94,6 +94,18 @@
     <Link>
       <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\Modules\selectmodule.c" />
diff --git a/PCbuild/unicodedata.vcxproj b/PCbuild/unicodedata.vcxproj
index addef75335..1a13f363e2 100644
--- a/PCbuild/unicodedata.vcxproj
+++ b/PCbuild/unicodedata.vcxproj
@@ -91,6 +91,26 @@
   <PropertyGroup>
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalOptions>/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="..\Modules\unicodedata_db.h" />
     <ClInclude Include="..\Modules\unicodename_db.h" />
diff --git a/PCbuild/venvlauncher.vcxproj b/PCbuild/venvlauncher.vcxproj
index 123e84ec4e..6272f9f69d 100644
--- a/PCbuild/venvlauncher.vcxproj
+++ b/PCbuild/venvlauncher.vcxproj
@@ -93,6 +93,10 @@
     <ClCompile>
       <PreprocessorDefinitions>_CONSOLE;VENV_REDIRECT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>PY_ICON;%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/PCbuild/venvwlauncher.vcxproj b/PCbuild/venvwlauncher.vcxproj
index b8504d5d08..60d6308713 100644
--- a/PCbuild/venvwlauncher.vcxproj
+++ b/PCbuild/venvwlauncher.vcxproj
@@ -93,6 +93,10 @@
     <ClCompile>
       <PreprocessorDefinitions>_WINDOWS;VENV_REDIRECT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>PYW_ICON;%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/PCbuild/winsound.vcxproj b/PCbuild/winsound.vcxproj
index 32cedc9b44..c9abee1d69 100644
--- a/PCbuild/winsound.vcxproj
+++ b/PCbuild/winsound.vcxproj
@@ -96,6 +96,18 @@
     <Link>
       <AdditionalDependencies>winmm.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\PC\winsound.c" />
diff --git a/PCbuild/xxlimited.vcxproj b/PCbuild/xxlimited.vcxproj
index 1c776fb0da..36dec23c20 100644
--- a/PCbuild/xxlimited.vcxproj
+++ b/PCbuild/xxlimited.vcxproj
@@ -93,6 +93,12 @@
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
   <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
     <Link>
       <AdditionalDependencies>wsock32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
diff --git a/PCbuild/xxlimited_35.vcxproj b/PCbuild/xxlimited_35.vcxproj
index dd830b3b6a..fef2c5b9f4 100644
--- a/PCbuild/xxlimited_35.vcxproj
+++ b/PCbuild/xxlimited_35.vcxproj
@@ -93,6 +93,12 @@
     <_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
   </PropertyGroup>
   <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGInstrument|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='PGUpdate|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+      <AdditionalOptions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">/d1trimfile:%SRC_DIR%</AdditionalOptions>
+    </ClCompile>
     <Link>
       <AdditionalDependencies>wsock32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
-- 
2.32.1 (Apple Git-133)