Introduce precompiled headers

49 files changed, 106 insertions, 69 deletions

diff --git a/toolsrc/include/pch.h b/toolsrc/include/pch.h
new file mode 100644
index 000000000..48aca2b77
--- /dev/null
+++ b/toolsrc/include/pch.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
+#include <Windows.h>
+#include <shellapi.h>
+#include <Shlobj.h>
+#include <winhttp.h>
+
+#include <iostream>
+#include <fstream>
+#include <memory>
+#include <cassert>
+#include <cstdarg>
+#include <codecvt>
+#include <cctype>
+
+#include <set>
+#include <map>
+#include <unordered_set>
+#include <unordered_map>
+#include <fstream>
+#include <regex>
+#include <array>
+#include <iomanip>
+
+#include <iterator>
+#include <utility>
+#include <sys/timeb.h>
+#include <time.h>
+
+#include <algorithm>
+#include <functional>
+#include <string>
+#include <vector>
+
+#include <stdexcept>
+#include <system_error>
\ No newline at end of file
diff --git a/toolsrc/src/BinaryParagraph.cpp b/toolsrc/src/BinaryParagraph.cpp
index ad85a1f8a..eed87eb81 100644
--- a/toolsrc/src/BinaryParagraph.cpp
+++ b/toolsrc/src/BinaryParagraph.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "BinaryParagraph.h"
 #include "vcpkglib_helpers.h"
 #include "vcpkg_Checks.h"
diff --git a/toolsrc/src/BuildInfo.cpp b/toolsrc/src/BuildInfo.cpp
index a45dc4b72..b401f9d44 100644
--- a/toolsrc/src/BuildInfo.cpp
+++ b/toolsrc/src/BuildInfo.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include  "BuildInfo.h"
 #include "vcpkg_Checks.h"
 #include "vcpkglib_helpers.h"
diff --git a/toolsrc/src/MachineType.cpp b/toolsrc/src/MachineType.cpp
index 0115f3e5e..81012234d 100644
--- a/toolsrc/src/MachineType.cpp
+++ b/toolsrc/src/MachineType.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "MachineType.h"
 #include "vcpkg_Checks.h"
 
diff --git a/toolsrc/src/Paragraphs.cpp b/toolsrc/src/Paragraphs.cpp
index f4592afed..6dde5da7c 100644
--- a/toolsrc/src/Paragraphs.cpp
+++ b/toolsrc/src/Paragraphs.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "Paragraphs.h"
 #include "vcpkg_Files.h"
 
diff --git a/toolsrc/src/SourceParagraph.cpp b/toolsrc/src/SourceParagraph.cpp
index bdf15a737..eef4a4734 100644
--- a/toolsrc/src/SourceParagraph.cpp
+++ b/toolsrc/src/SourceParagraph.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "SourceParagraph.h"
 #include "vcpkglib_helpers.h"
 #include "vcpkg_System.h"
diff --git a/toolsrc/src/StatusParagraph.cpp b/toolsrc/src/StatusParagraph.cpp
index bf12ae89a..3f07689ca 100644
--- a/toolsrc/src/StatusParagraph.cpp
+++ b/toolsrc/src/StatusParagraph.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "StatusParagraph.h"
 #include "vcpkglib_helpers.h"
 
diff --git a/toolsrc/src/StatusParagraphs.cpp b/toolsrc/src/StatusParagraphs.cpp
index 3e23c519a..c2398d2b8 100644
--- a/toolsrc/src/StatusParagraphs.cpp
+++ b/toolsrc/src/StatusParagraphs.cpp
@@ -1,5 +1,5 @@
+#include "pch.h"
 #include "StatusParagraphs.h"
-#include <algorithm>
 #include "vcpkg_Checks.h"
 
 namespace vcpkg
diff --git a/toolsrc/src/Stopwatch.cpp b/toolsrc/src/Stopwatch.cpp
index b0e54e381..ec7af60b6 100644
--- a/toolsrc/src/Stopwatch.cpp
+++ b/toolsrc/src/Stopwatch.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "Stopwatch.h"
 #include "vcpkg_Checks.h"
 
diff --git a/toolsrc/src/coff_file_reader.cpp b/toolsrc/src/coff_file_reader.cpp
index 8ce714bbe..f48f912c1 100644
--- a/toolsrc/src/coff_file_reader.cpp
+++ b/toolsrc/src/coff_file_reader.cpp
@@ -1,8 +1,6 @@
+#include "pch.h"
 #include "coff_file_reader.h"
-#include <iostream>
 #include "vcpkg_Checks.h"
-#include <set>
-#include <fstream>
 
 using namespace std;
 
diff --git a/toolsrc/src/commands_available_commands.cpp b/toolsrc/src/commands_available_commands.cpp
index 48239587d..56056218b 100644
--- a/toolsrc/src/commands_available_commands.cpp
+++ b/toolsrc/src/commands_available_commands.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 
 namespace vcpkg::Commands
diff --git a/toolsrc/src/commands_build.cpp b/toolsrc/src/commands_build.cpp
index 629cbbb5f..22f3af872 100644
--- a/toolsrc/src/commands_build.cpp
+++ b/toolsrc/src/commands_build.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "StatusParagraphs.h"
 #include "vcpkglib.h"
@@ -8,7 +9,6 @@
 #include "vcpkg_Environment.h"
 #include "metrics.h"
 #include "vcpkg_info.h"
-#include <fstream>
 
 namespace vcpkg::Commands::Build
 {
diff --git a/toolsrc/src/commands_build_external.cpp b/toolsrc/src/commands_build_external.cpp
index 51dc29e86..5c3fa9857 100644
--- a/toolsrc/src/commands_build_external.cpp
+++ b/toolsrc/src/commands_build_external.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_Environment.h"
diff --git a/toolsrc/src/commands_cache.cpp b/toolsrc/src/commands_cache.cpp
index 63bf32260..fa49a647f 100644
--- a/toolsrc/src/commands_cache.cpp
+++ b/toolsrc/src/commands_cache.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_Files.h"
diff --git a/toolsrc/src/commands_contact.cpp b/toolsrc/src/commands_contact.cpp
index 3e3ebc2b4..2be468fb8 100644
--- a/toolsrc/src/commands_contact.cpp
+++ b/toolsrc/src/commands_contact.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_info.h"
diff --git a/toolsrc/src/commands_create.cpp b/toolsrc/src/commands_create.cpp
index d842d3fab..5042ab97b 100644
--- a/toolsrc/src/commands_create.cpp
+++ b/toolsrc/src/commands_create.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_Environment.h"
diff --git a/toolsrc/src/commands_edit.cpp b/toolsrc/src/commands_edit.cpp
index cb457a9e2..dff30f7ad 100644
--- a/toolsrc/src/commands_edit.cpp
+++ b/toolsrc/src/commands_edit.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_Input.h"
diff --git a/toolsrc/src/commands_hash.cpp b/toolsrc/src/commands_hash.cpp
index 7048fb0d9..4c0028f53 100644
--- a/toolsrc/src/commands_hash.cpp
+++ b/toolsrc/src/commands_hash.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 
diff --git a/toolsrc/src/commands_help.cpp b/toolsrc/src/commands_help.cpp
index e4769752c..6068c22fb 100644
--- a/toolsrc/src/commands_help.cpp
+++ b/toolsrc/src/commands_help.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 
diff --git a/toolsrc/src/commands_import.cpp b/toolsrc/src/commands_import.cpp
index 14e83e75f..7af2c7185 100644
--- a/toolsrc/src/commands_import.cpp
+++ b/toolsrc/src/commands_import.cpp
@@ -1,8 +1,8 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "Paragraphs.h"
 #include "StatusParagraph.h"
 #include "vcpkg_Files.h"
-#include <fstream>
 
 namespace vcpkg::Commands::Import
 {
diff --git a/toolsrc/src/commands_install.cpp b/toolsrc/src/commands_install.cpp
index 69495bd62..2ae67a497 100644
--- a/toolsrc/src/commands_install.cpp
+++ b/toolsrc/src/commands_install.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkglib.h"
 #include "vcpkg_Environment.h"
diff --git a/toolsrc/src/commands_integrate.cpp b/toolsrc/src/commands_integrate.cpp
index 2bd5027ec..03c51b5a7 100644
--- a/toolsrc/src/commands_integrate.cpp
+++ b/toolsrc/src/commands_integrate.cpp
@@ -1,10 +1,5 @@
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <shellapi.h>
+#include "pch.h"
 #include "vcpkg_Commands.h"
-#include <fstream>
-#include <regex>
-#include <array>
 #include "vcpkg_Environment.h"
 #include "vcpkg_Checks.h"
 #include "vcpkg_System.h"
diff --git a/toolsrc/src/commands_list.cpp b/toolsrc/src/commands_list.cpp
index 18e95d405..34a9c2fc8 100644
--- a/toolsrc/src/commands_list.cpp
+++ b/toolsrc/src/commands_list.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkglib.h"
 #include "vcpkg_System.h"
diff --git a/toolsrc/src/commands_owns.cpp b/toolsrc/src/commands_owns.cpp
index fe02b6224..6c4c20c44 100644
--- a/toolsrc/src/commands_owns.cpp
+++ b/toolsrc/src/commands_owns.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkglib.h"
diff --git a/toolsrc/src/commands_portsdiff.cpp b/toolsrc/src/commands_portsdiff.cpp
index 1665d7c47..e75633b3c 100644
--- a/toolsrc/src/commands_portsdiff.cpp
+++ b/toolsrc/src/commands_portsdiff.cpp
@@ -1,11 +1,7 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
-#include <map>
-#include <iterator>
 #include "vcpkg_Maps.h"
-#include <iostream>
-#include <iomanip>
-#include <set>
 #include "Paragraphs.h"
 #include "SourceParagraph.h"
 #include "vcpkg_Environment.h"
diff --git a/toolsrc/src/commands_remove.cpp b/toolsrc/src/commands_remove.cpp
index 7b8286f9c..9b37ff11f 100644
--- a/toolsrc/src/commands_remove.cpp
+++ b/toolsrc/src/commands_remove.cpp
@@ -1,9 +1,9 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkglib.h"
 #include "vcpkg_System.h"
 #include "vcpkg_Input.h"
 #include "vcpkg_Dependencies.h"
-#include <fstream>
 
 namespace vcpkg::Commands::Remove
 {
diff --git a/toolsrc/src/commands_search.cpp b/toolsrc/src/commands_search.cpp
index 3f197b06b..3a3226e4b 100644
--- a/toolsrc/src/commands_search.cpp
+++ b/toolsrc/src/commands_search.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "Paragraphs.h"
diff --git a/toolsrc/src/commands_update.cpp b/toolsrc/src/commands_update.cpp
index d7a554303..a42ae5341 100644
--- a/toolsrc/src/commands_update.cpp
+++ b/toolsrc/src/commands_update.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkglib.h"
 #include "vcpkg_System.h"
diff --git a/toolsrc/src/commands_version.cpp b/toolsrc/src/commands_version.cpp
index e98251601..a521b2567 100644
--- a/toolsrc/src/commands_version.cpp
+++ b/toolsrc/src/commands_version.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Commands.h"
 #include "vcpkg_System.h"
 #include "vcpkg_info.h"
diff --git a/toolsrc/src/metrics.cpp b/toolsrc/src/metrics.cpp
index 1806dad87..263d6eb74 100644
--- a/toolsrc/src/metrics.cpp
+++ b/toolsrc/src/metrics.cpp
@@ -1,15 +1,5 @@
+#include "pch.h"
 #include "metrics.h"
-#include <utility>
-#include <array>
-#include <string>
-#include <iostream>
-#include <vector>
-#include <sys/timeb.h>
-#include <time.h>
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-#include <winhttp.h>
-#include <fstream>
 #include "filesystem_fs.h"
 #include "vcpkg_Strings.h"
 #include "vcpkg_System.h"
diff --git a/toolsrc/src/package_spec.cpp b/toolsrc/src/package_spec.cpp
index 86d4393bd..9ba3bdf79 100644
--- a/toolsrc/src/package_spec.cpp
+++ b/toolsrc/src/package_spec.cpp
@@ -1,5 +1,5 @@
+#include "pch.h"
 #include "package_spec.h"
-#include <algorithm>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/package_spec_parse_result.cpp b/toolsrc/src/package_spec_parse_result.cpp
index dc377f656..892232c2e 100644
--- a/toolsrc/src/package_spec_parse_result.cpp
+++ b/toolsrc/src/package_spec_parse_result.cpp
@@ -1,5 +1,5 @@
-#include <package_spec.h>
-#include <system_error>
+#include "pch.h"
+#include "package_spec.h"
 #include "package_spec_parse_result.h"
 
 namespace vcpkg
diff --git a/toolsrc/src/pch.cpp b/toolsrc/src/pch.cpp
new file mode 100644
index 000000000..17305716a
--- /dev/null
+++ b/toolsrc/src/pch.cpp
@@ -0,0 +1 @@
+#include "pch.h"
\ No newline at end of file
diff --git a/toolsrc/src/post_build_lint.cpp b/toolsrc/src/post_build_lint.cpp
index af76b7963..daf6f49ee 100644
--- a/toolsrc/src/post_build_lint.cpp
+++ b/toolsrc/src/post_build_lint.cpp
@@ -1,12 +1,11 @@
+#include "pch.h"
 #include "vcpkg_paths.h"
 #include "package_spec.h"
 #include "vcpkg_Files.h"
-#include <functional>
 #include "vcpkg_System.h"
 #include "vcpkg_Environment.h"
 #include "coff_file_reader.h"
 #include "BuildInfo.h"
-#include <regex>
 
 namespace vcpkg::PostBuildLint
 {
diff --git a/toolsrc/src/triplet.cpp b/toolsrc/src/triplet.cpp
index a6816b445..e1302d9ed 100644
--- a/toolsrc/src/triplet.cpp
+++ b/toolsrc/src/triplet.cpp
@@ -1,6 +1,6 @@
+#include "pch.h"
 #include "triplet.h"
 #include "vcpkg_Checks.h"
-#include <algorithm>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/vcpkg_Checks.cpp b/toolsrc/src/vcpkg_Checks.cpp
index 46b28e55c..5c3fef27a 100644
--- a/toolsrc/src/vcpkg_Checks.cpp
+++ b/toolsrc/src/vcpkg_Checks.cpp
@@ -1,6 +1,5 @@
+#include "pch.h"
 #include "vcpkg_Checks.h"
-
-#include <stdexcept>
 #include "vcpkg_System.h"
 
 namespace vcpkg::Checks
diff --git a/toolsrc/src/vcpkg_Dependencies.cpp b/toolsrc/src/vcpkg_Dependencies.cpp
index 4468930c4..3b6db5bbd 100644
--- a/toolsrc/src/vcpkg_Dependencies.cpp
+++ b/toolsrc/src/vcpkg_Dependencies.cpp
@@ -1,12 +1,9 @@
+#include "pch.h"
 #include "vcpkg_Dependencies.h"
-#include <vector>
 #include "vcpkg_Graphs.h"
 #include "vcpkg_paths.h"
 #include "package_spec.h"
 #include "StatusParagraphs.h"
-#include <unordered_set>
-#include <unordered_map>
-#include "vcpkg_Maps.h"
 #include "vcpkg_Files.h"
 #include "vcpkglib.h"
 
diff --git a/toolsrc/src/vcpkg_Environment.cpp b/toolsrc/src/vcpkg_Environment.cpp
index 66d33edeb..1babdc547 100644
--- a/toolsrc/src/vcpkg_Environment.cpp
+++ b/toolsrc/src/vcpkg_Environment.cpp
@@ -1,5 +1,4 @@
-#include <regex>
-#include <array>
+#include "pch.h"
 #include "vcpkg_Environment.h"
 #include "vcpkg_Commands.h"
 #include "metrics.h"
diff --git a/toolsrc/src/vcpkg_Files.cpp b/toolsrc/src/vcpkg_Files.cpp
index 1d4faa773..87700238d 100644
--- a/toolsrc/src/vcpkg_Files.cpp
+++ b/toolsrc/src/vcpkg_Files.cpp
@@ -1,6 +1,5 @@
+#include "pch.h"
 #include "vcpkg_Files.h"
-#include <fstream>
-#include <regex>
 #include "vcpkg_System.h"
 
 namespace vcpkg::Files
diff --git a/toolsrc/src/vcpkg_Input.cpp b/toolsrc/src/vcpkg_Input.cpp
index bf7ccd346..5720cadc0 100644
--- a/toolsrc/src/vcpkg_Input.cpp
+++ b/toolsrc/src/vcpkg_Input.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_Input.h"
 #include "vcpkg_System.h"
 #include "metrics.h"
diff --git a/toolsrc/src/vcpkg_Strings.cpp b/toolsrc/src/vcpkg_Strings.cpp
index b974b0a06..5b6d9967c 100644
--- a/toolsrc/src/vcpkg_Strings.cpp
+++ b/toolsrc/src/vcpkg_Strings.cpp
@@ -1,12 +1,6 @@
+#include "pch.h"
 #include "vcpkg_Strings.h"
 
-#include <cstdarg>
-#include <algorithm>
-#include <codecvt>
-#include <iterator>
-#include <functional>
-#include <cctype>
-
 namespace vcpkg::Strings::details
 {
     // To disambiguate between two overloads
diff --git a/toolsrc/src/vcpkg_System.cpp b/toolsrc/src/vcpkg_System.cpp
index 405dfd1b8..754a26741 100644
--- a/toolsrc/src/vcpkg_System.cpp
+++ b/toolsrc/src/vcpkg_System.cpp
@@ -1,7 +1,5 @@
+#include "pch.h"
 #include "vcpkg_System.h"
-#include <iostream>
-#include <Windows.h>
-#include <regex>
 
 namespace vcpkg::System
 {
diff --git a/toolsrc/src/vcpkg_cmd_arguments.cpp b/toolsrc/src/vcpkg_cmd_arguments.cpp
index aa1c35965..4a06128a4 100644
--- a/toolsrc/src/vcpkg_cmd_arguments.cpp
+++ b/toolsrc/src/vcpkg_cmd_arguments.cpp
@@ -1,8 +1,6 @@
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
+#include "pch.h"
 #include "vcpkg_cmd_arguments.h"
 #include "vcpkg_Commands.h"
-#include <unordered_set>
 #include "metrics.h"
 #include "vcpkg_System.h"
 
diff --git a/toolsrc/src/vcpkg_info.cpp b/toolsrc/src/vcpkg_info.cpp
index 69bc6a355..f8e214998 100644
--- a/toolsrc/src/vcpkg_info.cpp
+++ b/toolsrc/src/vcpkg_info.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "vcpkg_info.h"
 #include "metrics.h"
 
diff --git a/toolsrc/src/vcpkg_paths.cpp b/toolsrc/src/vcpkg_paths.cpp
index 39e4c8986..8d7060a02 100644
--- a/toolsrc/src/vcpkg_paths.cpp
+++ b/toolsrc/src/vcpkg_paths.cpp
@@ -1,3 +1,4 @@
+#include "pch.h"
 #include "expected.h"
 #include "vcpkg_paths.h"
 #include "metrics.h"
diff --git a/toolsrc/src/vcpkglib.cpp b/toolsrc/src/vcpkglib.cpp
index 5cea0c585..06487684c 100644
--- a/toolsrc/src/vcpkglib.cpp
+++ b/toolsrc/src/vcpkglib.cpp
@@ -1,15 +1,7 @@
+#include "pch.h"
 #include "vcpkglib.h"
-#include <iostream>
-#include <iomanip>
-#include <fstream>
-#include <functional>
-#include <string>
-#include <unordered_map>
-#include <memory>
-#include <vector>
 #include "vcpkg_Files.h"
 #include "Paragraphs.h"
-#include <regex>
 #include "metrics.h"
 
 using namespace vcpkg;
diff --git a/toolsrc/src/vcpkglib_helpers.cpp b/toolsrc/src/vcpkglib_helpers.cpp
index fdc287507..6b96c25cb 100644
--- a/toolsrc/src/vcpkglib_helpers.cpp
+++ b/toolsrc/src/vcpkglib_helpers.cpp
@@ -1,7 +1,6 @@
+#include "pch.h"
 #include "vcpkg_Checks.h"
 #include "vcpkglib_helpers.h"
-#include <unordered_map>
-#include <regex>
 
 namespace vcpkg::details
 {
diff --git a/toolsrc/vcpkglib/vcpkglib.vcxproj b/toolsrc/vcpkglib/vcpkglib.vcxproj
index cd220892f..bbf18e80d 100644
--- a/toolsrc/vcpkglib/vcpkglib.vcxproj
+++ b/toolsrc/vcpkglib/vcpkglib.vcxproj
@@ -78,6 +78,8 @@
       <PreprocessorDefinitions>DISABLE_METRICS=$(DISABLE_METRICS);VCPKG_VERSION=$(VCPKG_VERSION);_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalOptions>/std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -89,6 +91,8 @@
       <PreprocessorDefinitions>DISABLE_METRICS=$(DISABLE_METRICS);VCPKG_VERSION=$(VCPKG_VERSION);_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalOptions>/std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -102,6 +106,8 @@
       <PreprocessorDefinitions>DISABLE_METRICS=$(DISABLE_METRICS);VCPKG_VERSION=$(VCPKG_VERSION);_MBCS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalOptions>/std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -119,6 +125,8 @@
       <PreprocessorDefinitions>DISABLE_METRICS=$(DISABLE_METRICS);VCPKG_VERSION=$(VCPKG_VERSION);_MBCS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalOptions>/std:c++latest %(AdditionalOptions)</AdditionalOptions>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <Link>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -138,6 +146,7 @@
     <ClInclude Include="..\include\package_spec.h" />
     <ClInclude Include="..\include\package_spec_parse_result.h" />
     <ClInclude Include="..\include\Paragraphs.h" />
+    <ClInclude Include="..\include\pch.h" />
     <ClInclude Include="..\include\post_build_lint.h" />
     <ClInclude Include="..\include\SourceParagraph.h" />
     <ClInclude Include="..\include\StatusParagraph.h" />
@@ -186,6 +195,12 @@
     <ClCompile Include="..\src\commands_version.cpp" />
     <ClCompile Include="..\src\MachineType.cpp" />
     <ClCompile Include="..\src\metrics.cpp" />
+    <ClCompile Include="..\src\pch.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="..\src\post_build_lint.cpp" />
     <ClCompile Include="..\src\Stopwatch.cpp" />
     <ClCompile Include="..\src\vcpkglib.cpp" />
diff --git a/toolsrc/vcpkglib/vcpkglib.vcxproj.filters b/toolsrc/vcpkglib/vcpkglib.vcxproj.filters
index faac8cd67..0f8b03378 100644
--- a/toolsrc/vcpkglib/vcpkglib.vcxproj.filters
+++ b/toolsrc/vcpkglib/vcpkglib.vcxproj.filters
@@ -150,6 +150,9 @@
     <ClCompile Include="..\src\vcpkg_Strings.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\pch.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\include\package_spec.h">
@@ -254,5 +257,8 @@
     <ClInclude Include="..\include\vcpkg_System.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\include\pch.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file