Merge branch 'master' of https://github.com/Microsoft/vcpkg into patch-vs2013

# Conflicts:
#	toolsrc/include/vcpkg/vcpkgpaths.h
#	toolsrc/src/vcpkg/vcpkgpaths.cpp

120 files changed, 2566 insertions, 1553 deletions

diff --git a/toolsrc/VERSION.txt b/toolsrc/VERSION.txt
index c47961221..04ab0d2c9 100644
--- a/toolsrc/VERSION.txt
+++ b/toolsrc/VERSION.txt
@@ -1 +1 @@
-"0.0.90"
\ No newline at end of file
+"0.0.91"
\ No newline at end of file
diff --git a/toolsrc/include/Span.h b/toolsrc/include/Span.h
deleted file mode 100644
index b2c9acdbc..000000000
--- a/toolsrc/include/Span.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once

-

-#include <array>

-#include <cstddef>

-#include <vector>

-

-template<class T>

-struct Span

-{

-public:

-    using element_type = T;

-    using pointer = T*;

-    using reference = T&;

-    using iterator = T*;

-

-    constexpr Span() noexcept : m_ptr(nullptr), m_count(0) {}

-    constexpr Span(std::nullptr_t) noexcept : Span() {}

-    constexpr Span(T* ptr, size_t count) noexcept : m_ptr(ptr), m_count(count) {}

-    constexpr Span(T* ptr_begin, T* ptr_end) noexcept : m_ptr(ptr_begin), m_count(ptr_end - ptr_begin) {}

-

-    template<size_t N>

-    constexpr Span(T (&arr)[N]) noexcept : Span(arr, N)

-    {

-    }

-

-    Span(std::vector<T>& v) noexcept : Span(v.data(), v.size()) {}

-    Span(const std::vector<std::remove_const_t<T>>& v) noexcept : Span(v.data(), v.size()) {}

-

-    constexpr iterator begin() const { return m_ptr; }

-    constexpr iterator end() const { return m_ptr + m_count; }

-

-    constexpr reference operator[](size_t i) const { return m_ptr[i]; }

-    constexpr size_t size() const { return m_count; }

-

-private:

-    pointer m_ptr;

-    size_t m_count;

-};

-

-template<class T>

-Span<T> make_span(std::vector<T>& v)

-{

-    return {v.data(), v.size()};

-}

-

-template<class T>

-Span<const T> make_span(const std::vector<T>& v)

-{

-    return {v.data(), v.size()};

-}

diff --git a/toolsrc/include/filesystem_fs.h b/toolsrc/include/filesystem_fs.h
deleted file mode 100644
index 0651ebf25..000000000
--- a/toolsrc/include/filesystem_fs.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <filesystem>
-
-namespace fs
-{
-    namespace stdfs = std::experimental::filesystem;
-
-    using stdfs::path;
-    using stdfs::copy_options;
-    using stdfs::file_status;
-
-    inline bool is_regular_file(file_status s) { return stdfs::is_regular_file(s); }
-    inline bool is_directory(file_status s) { return stdfs::is_directory(s); }
-    inline bool status_known(file_status s) { return stdfs::status_known(s); }
-}
\ No newline at end of file
diff --git a/toolsrc/include/pch.h b/toolsrc/include/pch.h
index 0f34063f8..8333eb927 100644
--- a/toolsrc/include/pch.h
+++ b/toolsrc/include/pch.h
@@ -2,9 +2,13 @@
 
 #define NOMINMAX
 #define WIN32_LEAN_AND_MEAN
+
 #pragma warning(suppress : 4768)
 #include <windows.h>
 
+#pragma warning(suppress : 4768)
+#include <Shlobj.h>
+
 #include <algorithm>
 #include <array>
 #include <atomic>
@@ -28,10 +32,6 @@
 #include <regex>
 #include <set>
 #include <shellapi.h>
-#pragma warning(push)
-#pragma warning(disable : 4768)
-#include <Shlobj.h>
-#pragma warning(pop)
 #include <stdexcept>
 #include <string>
 #include <sys/timeb.h>
diff --git a/toolsrc/include/vcpkg_Checks.h b/toolsrc/include/vcpkg/base/checks.h
index ce486ac19..fb162c897 100644
--- a/toolsrc/include/vcpkg_Checks.h
+++ b/toolsrc/include/vcpkg/base/checks.h
@@ -1,7 +1,8 @@
 #pragma once
 
-#include "LineInfo.h"
-#include "vcpkg_Strings.h"
+#include <vcpkg/base/cstringview.h>
+#include <vcpkg/base/lineinfo.h>
+#include <vcpkg/base/strings.h>
 
 namespace vcpkg::Checks
 {
diff --git a/toolsrc/include/vcpkg_Chrono.h b/toolsrc/include/vcpkg/base/chrono.h
index c14019ff9..b525852f2 100644
--- a/toolsrc/include/vcpkg_Chrono.h
+++ b/toolsrc/include/vcpkg/base/chrono.h
@@ -3,7 +3,7 @@
 #include <chrono>
 #include <string>
 
-namespace vcpkg
+namespace vcpkg::Chrono
 {
     class ElapsedTime
     {
diff --git a/toolsrc/include/coff_file_reader.h b/toolsrc/include/vcpkg/base/cofffilereader.h
index 7287211a1..ad2cc7b12 100644
--- a/toolsrc/include/coff_file_reader.h
+++ b/toolsrc/include/vcpkg/base/cofffilereader.h
@@ -1,6 +1,8 @@
 #pragma once
-#include "MachineType.h"
-#include "filesystem_fs.h"
+
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/machinetype.h>
+
 #include <vector>
 
 namespace vcpkg::CoffFileReader
diff --git a/toolsrc/include/CStringView.h b/toolsrc/include/vcpkg/base/cstringview.h
index c1810b4f1..341830f05 100644
--- a/toolsrc/include/CStringView.h
+++ b/toolsrc/include/vcpkg/base/cstringview.h
@@ -1,4 +1,5 @@
 #pragma once
+
 #include <string>
 
 namespace vcpkg
diff --git a/toolsrc/include/vcpkg_Enums.h b/toolsrc/include/vcpkg/base/enums.h
index c75feaa1f..6eca2cfe1 100644
--- a/toolsrc/include/vcpkg_Enums.h
+++ b/toolsrc/include/vcpkg/base/enums.h
@@ -1,5 +1,7 @@
 #pragma once
-#include "LineInfo.h"
+
+#include <vcpkg/base/lineinfo.h>
+
 #include <string>
 
 namespace vcpkg::Enums
diff --git a/toolsrc/include/vcpkg_expected.h b/toolsrc/include/vcpkg/base/expected.h
index 9637ec087..a946c442e 100644
--- a/toolsrc/include/vcpkg_expected.h
+++ b/toolsrc/include/vcpkg/base/expected.h
@@ -1,6 +1,7 @@
 #pragma once
 
-#include "vcpkg_Checks.h"
+#include <vcpkg/base/checks.h>
+
 #include <system_error>
 
 namespace vcpkg
@@ -71,13 +72,13 @@ namespace vcpkg
             return std::move(this->m_t);
         }
 
-        const T& value_or_exit(const LineInfo& line_info) const &
+        const T& value_or_exit(const LineInfo& line_info) const&
         {
             exit_if_error(line_info);
             return this->m_t;
         }
 
-        const S& error() const & { return this->m_s.error(); }
+        const S& error() const& { return this->m_s.error(); }
 
         S&& error() && { return std::move(this->m_s.error()); }
 
diff --git a/toolsrc/include/vcpkg_Files.h b/toolsrc/include/vcpkg/base/files.h
index 855e8ea45..f4bcf742c 100644
--- a/toolsrc/include/vcpkg_Files.h
+++ b/toolsrc/include/vcpkg/base/files.h
@@ -1,7 +1,21 @@
 #pragma once
 
-#include "filesystem_fs.h"
-#include "vcpkg_expected.h"
+#include <vcpkg/base/expected.h>
+
+#include <filesystem>
+
+namespace fs
+{
+    namespace stdfs = std::experimental::filesystem;
+
+    using stdfs::copy_options;
+    using stdfs::file_status;
+    using stdfs::path;
+
+    inline bool is_regular_file(file_status s) { return stdfs::is_regular_file(s); }
+    inline bool is_directory(file_status s) { return stdfs::is_directory(s); }
+    inline bool status_known(file_status s) { return stdfs::status_known(s); }
+}
 
 namespace vcpkg::Files
 {
diff --git a/toolsrc/include/vcpkg_Graphs.h b/toolsrc/include/vcpkg/base/graphs.h
index 13c0a7136..ff56cb298 100644
--- a/toolsrc/include/vcpkg_Graphs.h
+++ b/toolsrc/include/vcpkg/base/graphs.h
@@ -3,6 +3,8 @@
 #include <unordered_map>
 #include <unordered_set>
 
+#include <vcpkg/base/checks.h>
+
 namespace vcpkg::Graphs
 {
     enum class ExplorationStatus
diff --git a/toolsrc/include/lazy.h b/toolsrc/include/vcpkg/base/lazy.h
index 58c11c002..58c11c002 100644
--- a/toolsrc/include/lazy.h
+++ b/toolsrc/include/vcpkg/base/lazy.h
diff --git a/toolsrc/include/LineInfo.h b/toolsrc/include/vcpkg/base/lineinfo.h
index 62973462a..62973462a 100644
--- a/toolsrc/include/LineInfo.h
+++ b/toolsrc/include/vcpkg/base/lineinfo.h
diff --git a/toolsrc/include/MachineType.h b/toolsrc/include/vcpkg/base/machinetype.h
index 6f61bbd53..b85cdbb0b 100644
--- a/toolsrc/include/MachineType.h
+++ b/toolsrc/include/vcpkg/base/machinetype.h
@@ -1,4 +1,5 @@
 #pragma once
+
 #include <cstdint>
 
 namespace vcpkg
diff --git a/toolsrc/include/vcpkg_optional.h b/toolsrc/include/vcpkg/base/optional.h
index 31a2d3e88..ff7a210c7 100644
--- a/toolsrc/include/vcpkg_optional.h
+++ b/toolsrc/include/vcpkg/base/optional.h
@@ -1,5 +1,6 @@
 #pragma once
-#include "vcpkg_Checks.h"
+
+#include <vcpkg/base/checks.h>
 
 namespace vcpkg
 {
@@ -29,7 +30,7 @@ namespace vcpkg
             return std::move(this->m_t);
         }
 
-        const T& value_or_exit(const LineInfo& line_info) const &
+        const T& value_or_exit(const LineInfo& line_info) const&
         {
             this->exit_if_null(line_info);
             return this->m_t;
@@ -40,7 +41,7 @@ namespace vcpkg
         constexpr bool has_value() const { return m_is_present; }
 
         template<class U>
-        T value_or(U&& default_value) const &
+        T value_or(U&& default_value) const&
         {
             return bool(*this) ? this->m_t : static_cast<T>(std::forward<U>(default_value));
         }
diff --git a/toolsrc/include/SortedVector.h b/toolsrc/include/vcpkg/base/sortedvector.h
index 62808cc2f..62808cc2f 100644
--- a/toolsrc/include/SortedVector.h
+++ b/toolsrc/include/vcpkg/base/sortedvector.h
diff --git a/toolsrc/include/vcpkg/base/span.h b/toolsrc/include/vcpkg/base/span.h
new file mode 100644
index 000000000..6be546351
--- /dev/null
+++ b/toolsrc/include/vcpkg/base/span.h
@@ -0,0 +1,60 @@
+#pragma once

+

+#include <array>

+#include <cstddef>

+#include <initializer_list>

+#include <vector>

+

+namespace vcpkg

+{

+    template<class T>

+    struct Span

+    {

+    public:

+        using element_type = T;

+        using pointer = T*;

+        using reference = T&;

+        using iterator = T*;

+

+        constexpr Span() noexcept : m_ptr(nullptr), m_count(0) {}

+        constexpr Span(std::nullptr_t) noexcept : Span() {}

+        constexpr Span(T* ptr, size_t count) noexcept : m_ptr(ptr), m_count(count) {}

+        constexpr Span(T* ptr_begin, T* ptr_end) noexcept : m_ptr(ptr_begin), m_count(ptr_end - ptr_begin) {}

+        constexpr Span(std::initializer_list<T> l) noexcept : m_ptr(l.begin()), m_count(l.size()) {}

+

+        template<size_t N>

+        constexpr Span(T (&arr)[N]) noexcept : Span(arr, N)

+        {

+        }

+

+        template<size_t N>

+        constexpr Span(const std::array<std::remove_const_t<T>, N>& arr) noexcept : Span(arr.data(), arr.size())

+        {

+        }

+

+        Span(std::vector<T>& v) noexcept : Span(v.data(), v.size()) {}

+        Span(const std::vector<std::remove_const_t<T>>& v) noexcept : Span(v.data(), v.size()) {}

+

+        constexpr iterator begin() const { return m_ptr; }

+        constexpr iterator end() const { return m_ptr + m_count; }

+

+        constexpr reference operator[](size_t i) const { return m_ptr[i]; }

+        constexpr size_t size() const { return m_count; }

+

+    private:

+        pointer m_ptr;

+        size_t m_count;

+    };

+

+    template<class T>

+    Span<T> make_span(std::vector<T>& v)

+    {

+        return {v.data(), v.size()};

+    }

+

+    template<class T>

+    Span<const T> make_span(const std::vector<T>& v)

+    {

+        return {v.data(), v.size()};

+    }

+}
\ No newline at end of file
diff --git a/toolsrc/include/vcpkg_Strings.h b/toolsrc/include/vcpkg/base/strings.h
index c44ce2b99..59823deb8 100644
--- a/toolsrc/include/vcpkg_Strings.h
+++ b/toolsrc/include/vcpkg/base/strings.h
@@ -1,6 +1,7 @@
 #pragma once
 
-#include "CStringView.h"
+#include <vcpkg/base/cstringview.h>
+
 #include <vector>
 
 namespace vcpkg::Strings::details
@@ -61,7 +62,7 @@ namespace vcpkg::Strings
 
     bool case_insensitive_ascii_contains(const std::string& s, const std::string& pattern);
 
-    int case_insensitive_ascii_compare(const CStringView left, const CStringView right);
+    bool case_insensitive_ascii_compare(const CStringView left, const CStringView right);
 
     std::string ascii_to_lowercase(const std::string& input);
 
diff --git a/toolsrc/include/vcpkg_System.h b/toolsrc/include/vcpkg/base/system.h
index 65f80ae6d..a2e8f3f45 100644
--- a/toolsrc/include/vcpkg_System.h
+++ b/toolsrc/include/vcpkg/base/system.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include "filesystem_fs.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_optional.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/optional.h>
+#include <vcpkg/base/strings.h>
+
 #include <Windows.h>
 
 namespace vcpkg::System
diff --git a/toolsrc/include/vcpkg_Util.h b/toolsrc/include/vcpkg/base/util.h
index c76ca01ac..3834580b6 100644
--- a/toolsrc/include/vcpkg_Util.h
+++ b/toolsrc/include/vcpkg/base/util.h
@@ -38,6 +38,12 @@ namespace vcpkg::Util
     }
 
     template<class Container, class Pred>
+    void stable_keep_if(Container& cont, Pred pred)
+    {
+        cont.erase(std::stable_partition(cont.begin(), cont.end(), pred), cont.end());
+    }
+
+    template<class Container, class Pred>
     void unstable_keep_if(Container& cont, Pred pred)
     {
         cont.erase(std::partition(cont.begin(), cont.end(), pred), cont.end());
@@ -50,25 +56,40 @@ namespace vcpkg::Util
     }
 
     template<class Container, class V>
-    auto find(const Container& cont, V&& v)
+    auto find(Container&& cont, V&& v)
     {
-        return std::find(cont.cbegin(), cont.cend(), v);
+        using std::begin;
+        using std::end;
+        return std::find(begin(cont), end(cont), v);
     }
 
     template<class Container, class Pred>
-    auto find_if(const Container& cont, Pred pred)
+    auto find_if(Container&& cont, Pred pred)
     {
-        return std::find_if(cont.cbegin(), cont.cend(), pred);
+        using std::begin;
+        using std::end;
+        return std::find_if(begin(cont), end(cont), pred);
+    }
+
+    template<class Container>
+    using ElementT = std::remove_reference_t<decltype(*begin(std::declval<Container>()))>;
+
+    template<class Container, class T = ElementT<Container>>
+    std::vector<T*> element_pointers(Container&& cont)
+    {
+        return fmap(cont, [](auto&& x) { return &x; });
     }
 
     template<class Container, class Pred>
-    auto find_if_not(const Container& cont, Pred pred)
+    auto find_if_not(Container&& cont, Pred pred)
     {
-        return std::find_if_not(cont.cbegin(), cont.cend(), pred);
+        using std::begin;
+        using std::end;
+        return std::find_if_not(begin(cont), end(cont), pred);
     }
 
     template<class K, class V, class Container, class Func>
-    void group_by(const Container& cont, std::map<K, std::vector<const V*>>* output, Func f)
+    void group_by(const Container& cont, _Inout_ std::map<K, std::vector<const V*>>* output, Func&& f)
     {
         for (const V& element : cont)
         {
@@ -77,6 +98,12 @@ namespace vcpkg::Util
         }
     }
 
+    template<class AssocContainer, class K = std::decay_t<decltype(begin(std::declval<AssocContainer>())->first)>>
+    std::vector<K> extract_keys(AssocContainer&& input_map)
+    {
+        return fmap(input_map, [](auto&& p) { return p.first; });
+    }
+
     struct MoveOnlyBase
     {
         MoveOnlyBase() = default;
diff --git a/toolsrc/include/BinaryParagraph.h b/toolsrc/include/vcpkg/binaryparagraph.h
index 61e03343a..7eb50a6d7 100644
--- a/toolsrc/include/BinaryParagraph.h
+++ b/toolsrc/include/vcpkg/binaryparagraph.h
@@ -1,7 +1,8 @@
 #pragma once
 
-#include "PackageSpec.h"
-#include "SourceParagraph.h"
+#include <vcpkg/packagespec.h>
+#include <vcpkg/sourceparagraph.h>
+
 #include <unordered_map>
 
 namespace vcpkg
diff --git a/toolsrc/include/vcpkg_Build.h b/toolsrc/include/vcpkg/build.h
index 78e89d4de..f146e9951 100644
--- a/toolsrc/include/vcpkg_Build.h
+++ b/toolsrc/include/vcpkg/build.h
@@ -1,11 +1,14 @@
 #pragma once
 
-#include "CStringView.h"
-#include "PackageSpec.h"
-#include "StatusParagraphs.h"
-#include "VcpkgPaths.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_optional.h"
+#include <vcpkg/packagespec.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/triplet.h>
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+
+#include <vcpkg/base/cstringview.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/optional.h>
 
 #include <array>
 #include <map>
@@ -13,6 +16,16 @@
 
 namespace vcpkg::Build
 {
+    namespace Command
+    {
+        void perform_and_exit(const FullPackageSpec& full_spec,
+                              const fs::path& port_dir,
+                              const std::unordered_set<std::string>& options,
+                              const VcpkgPaths& paths);
+
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+    }
+
     enum class UseHeadVersion
     {
         NO = 0,
@@ -79,7 +92,8 @@ namespace vcpkg::Build
         std::string target_architecture;
         std::string cmake_system_name;
         std::string cmake_system_version;
-        std::string platform_toolset;
+        Optional<std::string> platform_toolset;
+        Optional<fs::path> visual_studio_path;
     };
 
     std::wstring make_build_env_cmd(const PreBuildInfo& pre_build_info, const Toolset& toolset);
diff --git a/toolsrc/include/vcpkg/commands.h b/toolsrc/include/vcpkg/commands.h
new file mode 100644
index 000000000..e00812c98
--- /dev/null
+++ b/toolsrc/include/vcpkg/commands.h
@@ -0,0 +1,135 @@
+#pragma once
+
+#include <vcpkg/build.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+
+#include <array>
+
+namespace vcpkg::Commands
+{
+    using CommandTypeA = void (*)(const VcpkgCmdArguments& args,
+                                  const VcpkgPaths& paths,
+                                  const Triplet& default_triplet);
+    using CommandTypeB = void (*)(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    using CommandTypeC = void (*)(const VcpkgCmdArguments& args);
+
+    namespace BuildExternal
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+    }
+
+    namespace CI
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+    }
+
+    namespace Env
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+    }
+
+    namespace Create
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Edit
+    {
+        extern const CommandStructure COMMAND_STRUCTURE;
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace DependInfo
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Search
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace List
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Owns
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Cache
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Import
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Integrate
+    {
+        extern const char* const INTEGRATE_COMMAND_HELPSTRING;
+
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace PortsDiff
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Autocomplete
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+    }
+
+    namespace Version
+    {
+        const std::string& version();
+        void warn_if_vcpkg_version_mismatch(const VcpkgPaths& paths);
+        void perform_and_exit(const VcpkgCmdArguments& args);
+    }
+
+    namespace Contact
+    {
+        const std::string& email();
+        void perform_and_exit(const VcpkgCmdArguments& args);
+    }
+
+    namespace Hash
+    {
+        void perform_and_exit(const VcpkgCmdArguments& args);
+    }
+
+    template<class T>
+    struct PackageNameAndFunction
+    {
+        std::string name;
+        T function;
+    };
+
+    Span<const PackageNameAndFunction<CommandTypeA>> get_available_commands_type_a();
+    Span<const PackageNameAndFunction<CommandTypeB>> get_available_commands_type_b();
+    Span<const PackageNameAndFunction<CommandTypeC>> get_available_commands_type_c();
+
+    template<typename T>
+    T find(const std::string& command_name, const std::vector<PackageNameAndFunction<T>> available_commands)
+    {
+        for (const PackageNameAndFunction<T>& cmd : available_commands)
+        {
+            if (cmd.name == command_name)
+            {
+                return cmd.function;
+            }
+        }
+
+        // not found
+        return nullptr;
+    }
+}
diff --git a/toolsrc/include/vcpkg_Dependencies.h b/toolsrc/include/vcpkg/dependencies.h
index d67122e48..2301dbc36 100644
--- a/toolsrc/include/vcpkg_Dependencies.h
+++ b/toolsrc/include/vcpkg/dependencies.h
@@ -1,10 +1,12 @@
 #pragma once
-#include "PackageSpec.h"
-#include "StatusParagraphs.h"
-#include "VcpkgPaths.h"
-#include "vcpkg_Graphs.h"
-#include "vcpkg_Util.h"
-#include "vcpkg_optional.h"
+
+#include <vcpkg/base/graphs.h>
+#include <vcpkg/base/optional.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkgpaths.h>
+
 #include <vector>
 
 namespace vcpkg::Dependencies
diff --git a/toolsrc/include/vcpkg/export.h b/toolsrc/include/vcpkg/export.h
new file mode 100644
index 000000000..f3285e187
--- /dev/null
+++ b/toolsrc/include/vcpkg/export.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <vcpkg/vcpkgpaths.h>
+
+namespace vcpkg::Export
+{
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+
+    void export_integration_files(const fs::path& raw_exported_dir_path, const VcpkgPaths& paths);
+}
diff --git a/toolsrc/include/vcpkg/export.ifw.h b/toolsrc/include/vcpkg/export.ifw.h
new file mode 100644
index 000000000..d28a4436d
--- /dev/null
+++ b/toolsrc/include/vcpkg/export.ifw.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <vcpkg/dependencies.h>
+#include <vcpkg/vcpkgpaths.h>
+
+#include <vcpkg/base/files.h>
+
+#include <string>
+#include <vector>
+
+namespace vcpkg::Export::IFW
+{
+    struct Options
+    {
+        Optional<std::string> maybe_repository_url;
+        Optional<std::string> maybe_packages_dir_path;
+        Optional<std::string> maybe_repository_dir_path;
+        Optional<std::string> maybe_config_file_path;
+        Optional<std::string> maybe_installer_file_path;
+    };
+
+    void do_export(const std::vector<Dependencies::ExportPlanAction>& export_plan,
+                   const std::string& export_id,
+                   const Options& ifw_options,
+                   const VcpkgPaths& paths);
+}
diff --git a/toolsrc/include/vcpkg_GlobalState.h b/toolsrc/include/vcpkg/globalstate.h
index 6522a25bf..7cea361cf 100644
--- a/toolsrc/include/vcpkg_GlobalState.h
+++ b/toolsrc/include/vcpkg/globalstate.h
@@ -1,15 +1,15 @@
 #pragma once
 
-#include <atomic>
+#include <vcpkg/base/chrono.h>
+#include <vcpkg/base/util.h>
 
-#include "vcpkg_Chrono.h"
-#include "vcpkg_Util.h"
+#include <atomic>
 
 namespace vcpkg
 {
     struct GlobalState
     {
-        static Util::LockGuarded<ElapsedTime> timer;
+        static Util::LockGuarded<Chrono::ElapsedTime> timer;
         static std::atomic<bool> debugging;
         static std::atomic<bool> feature_packages;
 
diff --git a/toolsrc/include/vcpkg/help.h b/toolsrc/include/vcpkg/help.h
new file mode 100644
index 000000000..39ad6912d
--- /dev/null
+++ b/toolsrc/include/vcpkg/help.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+
+#include <string>
+
+namespace vcpkg::Help
+{
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+
+    void help_topic_valid_triplet(const VcpkgPaths& paths);
+
+    void print_usage();
+
+    void print_example(const std::string& command_and_arguments);
+
+    std::string create_example_string(const std::string& command_and_arguments);
+}
diff --git a/toolsrc/include/vcpkg_Input.h b/toolsrc/include/vcpkg/input.h
index fa568207a..621139427 100644
--- a/toolsrc/include/vcpkg_Input.h
+++ b/toolsrc/include/vcpkg/input.h
@@ -1,5 +1,6 @@
 #pragma once
-#include "PackageSpec.h"
+
+#include <vcpkg/packagespec.h>
 
 namespace vcpkg::Input
 {
diff --git a/toolsrc/include/vcpkg/install.h b/toolsrc/include/vcpkg/install.h
new file mode 100644
index 000000000..db6055f4f
--- /dev/null
+++ b/toolsrc/include/vcpkg/install.h
@@ -0,0 +1,71 @@
+#pragma once
+
+#include <vcpkg/build.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+
+#include <vector>
+
+namespace vcpkg::Install
+{
+    enum class KeepGoing
+    {
+        NO = 0,
+        YES
+    };
+
+    inline KeepGoing to_keep_going(const bool value) { return value ? KeepGoing::YES : KeepGoing::NO; }
+
+    enum class PrintSummary
+    {
+        NO = 0,
+        YES
+    };
+
+    inline PrintSummary to_print_summary(const bool value) { return value ? PrintSummary::YES : PrintSummary::NO; }
+
+    struct InstallDir
+    {
+        static InstallDir from_destination_root(const fs::path& destination_root,
+                                                const std::string& destination_subdirectory,
+                                                const fs::path& listfile);
+
+    private:
+        fs::path m_destination;
+        std::string m_destination_subdirectory;
+        fs::path m_listfile;
+
+    public:
+        const fs::path& destination() const;
+        const std::string& destination_subdirectory() const;
+        const fs::path& listfile() const;
+    };
+
+    Build::BuildResult perform_install_plan_action(const VcpkgPaths& paths,
+                                                   const Dependencies::InstallPlanAction& action,
+                                                   const Build::BuildPackageOptions& install_plan_options,
+                                                   StatusParagraphs& status_db);
+
+    enum class InstallResult
+    {
+        FILE_CONFLICTS,
+        SUCCESS,
+    };
+
+    void install_files_and_write_listfile(Files::Filesystem& fs, const fs::path& source_dir, const InstallDir& dirs);
+    InstallResult install_package(const VcpkgPaths& paths,
+                                  const BinaryControlFile& binary_paragraph,
+                                  StatusParagraphs* status_db);
+
+    void perform_and_exit_ex(const std::vector<Dependencies::AnyAction>& action_plan,
+                             const Build::BuildPackageOptions& install_plan_options,
+                             const KeepGoing keep_going,
+                             const PrintSummary print_summary,
+                             const VcpkgPaths& paths,
+                             StatusParagraphs& status_db);
+
+    extern const CommandStructure COMMAND_STRUCTURE;
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+}
diff --git a/toolsrc/include/metrics.h b/toolsrc/include/vcpkg/metrics.h
index 8eae426de..41be5002d 100644
--- a/toolsrc/include/metrics.h
+++ b/toolsrc/include/vcpkg/metrics.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include <string>
+#include <vcpkg/base/util.h>
 
-#include "vcpkg_Util.h"
+#include <string>
 
 namespace vcpkg::Metrics
 {
diff --git a/toolsrc/include/PackageSpec.h b/toolsrc/include/vcpkg/packagespec.h
index c5ce767f9..ee34f14a3 100644
--- a/toolsrc/include/PackageSpec.h
+++ b/toolsrc/include/vcpkg/packagespec.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include "PackageSpecParseResult.h"
-#include "Triplet.h"
-#include "vcpkg_expected.h"
+#include <vcpkg/base/expected.h>
+#include <vcpkg/packagespecparseresult.h>
+#include <vcpkg/triplet.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/include/PackageSpecParseResult.h b/toolsrc/include/vcpkg/packagespecparseresult.h
index 1462b8073..8a56574fd 100644
--- a/toolsrc/include/PackageSpecParseResult.h
+++ b/toolsrc/include/vcpkg/packagespecparseresult.h
@@ -1,6 +1,7 @@
 #pragma once
 
-#include "vcpkg_expected.h"
+#include <vcpkg/base/cstringview.h>
+#include <vcpkg/base/expected.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/include/ParagraphParseResult.h b/toolsrc/include/vcpkg/paragraphparseresult.h
index eaa7e6327..abdd9eecd 100644
--- a/toolsrc/include/ParagraphParseResult.h
+++ b/toolsrc/include/vcpkg/paragraphparseresult.h
@@ -1,4 +1,5 @@
 #pragma once
+
 #include <system_error>
 
 namespace vcpkg
diff --git a/toolsrc/include/Paragraphs.h b/toolsrc/include/vcpkg/paragraphs.h
index aae46f7da..c8dbea646 100644
--- a/toolsrc/include/Paragraphs.h
+++ b/toolsrc/include/vcpkg/paragraphs.h
@@ -1,13 +1,13 @@
 #pragma once
 
-#include <map>
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/parse.h>
+#include <vcpkg/vcpkgpaths.h>
+#include <vcpkg/versiont.h>
+
+#include <vcpkg/base/expected.h>
 
-#include "BinaryParagraph.h"
-#include "VcpkgPaths.h"
-#include "VersionT.h"
-#include "filesystem_fs.h"
-#include "vcpkg_Parse.h"
-#include "vcpkg_expected.h"
+#include <map>
 
 namespace vcpkg::Paragraphs
 {
diff --git a/toolsrc/include/vcpkg_Parse.h b/toolsrc/include/vcpkg/parse.h
index 2dda033b3..4b33e302e 100644
--- a/toolsrc/include/vcpkg_Parse.h
+++ b/toolsrc/include/vcpkg/parse.h
@@ -1,11 +1,11 @@
 #pragma once
 
+#include <vcpkg/base/expected.h>
+#include <vcpkg/base/optional.h>
+
 #include <memory>
 #include <unordered_map>
 
-#include "vcpkg_expected.h"
-#include "vcpkg_optional.h"
-
 namespace vcpkg::Parse
 {
     struct ParseControlErrorInfo
diff --git a/toolsrc/include/PostBuildLint_BuildType.h b/toolsrc/include/vcpkg/postbuildlint.buildtype.h
index 38ad3084e..ff651fd7a 100644
--- a/toolsrc/include/PostBuildLint_BuildType.h
+++ b/toolsrc/include/vcpkg/postbuildlint.buildtype.h
@@ -1,6 +1,8 @@
 #pragma once
-#include "CStringView.h"
-#include "vcpkg_Build.h"
+
+#include <vcpkg/base/cstringview.h>
+#include <vcpkg/build.h>
+
 #include <array>
 #include <regex>
 
diff --git a/toolsrc/include/PostBuildLint.h b/toolsrc/include/vcpkg/postbuildlint.h
index 69fafc9f7..5dcfeb8df 100644
--- a/toolsrc/include/PostBuildLint.h
+++ b/toolsrc/include/vcpkg/postbuildlint.h
@@ -1,7 +1,8 @@
 #pragma once
-#include "PackageSpec.h"
-#include "VcpkgPaths.h"
-#include "vcpkg_Build.h"
+
+#include <vcpkg/build.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/vcpkgpaths.h>
 
 namespace vcpkg::PostBuildLint
 {
diff --git a/toolsrc/include/vcpkg/remove.h b/toolsrc/include/vcpkg/remove.h
new file mode 100644
index 000000000..6d8a3ebe9
--- /dev/null
+++ b/toolsrc/include/vcpkg/remove.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <vcpkg/dependencies.h>
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+
+namespace vcpkg::Remove
+{
+    enum class Purge
+    {
+        NO = 0,
+        YES
+    };
+
+    inline Purge to_purge(const bool value) { return value ? Purge::YES : Purge::NO; }
+
+    void perform_remove_plan_action(const VcpkgPaths& paths,
+                                    const Dependencies::RemovePlanAction& action,
+                                    const Purge purge,
+                                    StatusParagraphs& status_db);
+
+    extern const CommandStructure COMMAND_STRUCTURE;
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
+    void remove_package(const VcpkgPaths& paths, const PackageSpec& spec, StatusParagraphs* status_db);
+}
diff --git a/toolsrc/include/SourceParagraph.h b/toolsrc/include/vcpkg/sourceparagraph.h
index ccf9faf4f..0a02e4cda 100644
--- a/toolsrc/include/SourceParagraph.h
+++ b/toolsrc/include/vcpkg/sourceparagraph.h
@@ -1,10 +1,11 @@
 #pragma once
 
-#include "PackageSpec.h"
-#include "Span.h"
-#include "vcpkg_Parse.h"
-#include "vcpkg_System.h"
-#include "vcpkg_expected.h"
+#include <vcpkg/packagespec.h>
+#include <vcpkg/parse.h>
+
+#include <vcpkg/base/Span.h>
+#include <vcpkg/base/expected.h>
+#include <vcpkg/base/system.h>
 
 #include <string>
 #include <vector>
diff --git a/toolsrc/include/StatusParagraph.h b/toolsrc/include/vcpkg/statusparagraph.h
index b56533d65..ca84b1bb7 100644
--- a/toolsrc/include/StatusParagraph.h
+++ b/toolsrc/include/vcpkg/statusparagraph.h
@@ -1,6 +1,7 @@
 #pragma once
 
-#include "BinaryParagraph.h"
+#include <vcpkg/binaryparagraph.h>
+
 #include <unordered_map>
 
 namespace vcpkg
diff --git a/toolsrc/include/StatusParagraphs.h b/toolsrc/include/vcpkg/statusparagraphs.h
index 1a9ee6a03..c2f3b7b8e 100644
--- a/toolsrc/include/StatusParagraphs.h
+++ b/toolsrc/include/vcpkg/statusparagraphs.h
@@ -1,5 +1,6 @@
 #pragma once
-#include "StatusParagraph.h"
+#include <vcpkg/statusparagraph.h>
+
 #include <iterator>
 #include <memory>
 
diff --git a/toolsrc/include/triplet.h b/toolsrc/include/vcpkg/triplet.h
index 46a52f8e6..46a52f8e6 100644
--- a/toolsrc/include/triplet.h
+++ b/toolsrc/include/vcpkg/triplet.h
diff --git a/toolsrc/include/vcpkg/update.h b/toolsrc/include/vcpkg/update.h
new file mode 100644
index 000000000..e7303d1b0
--- /dev/null
+++ b/toolsrc/include/vcpkg/update.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <vcpkg/packagespec.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkgcmdarguments.h>
+#include <vcpkg/vcpkgpaths.h>
+#include <vcpkg/versiont.h>
+
+namespace vcpkg::Update
+{
+    struct OutdatedPackage
+    {
+        static bool compare_by_name(const OutdatedPackage& left, const OutdatedPackage& right);
+
+        PackageSpec spec;
+        VersionDiff version_diff;
+    };
+
+    std::vector<OutdatedPackage> find_outdated_packages(const VcpkgPaths& paths, const StatusParagraphs& status_db);
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
+}
\ No newline at end of file
diff --git a/toolsrc/include/VcpkgCmdArguments.h b/toolsrc/include/vcpkg/vcpkgcmdarguments.h
index 0de5747b1..8b1d766b6 100644
--- a/toolsrc/include/VcpkgCmdArguments.h
+++ b/toolsrc/include/vcpkg/vcpkgcmdarguments.h
@@ -1,6 +1,9 @@
 #pragma once
 
-#include "vcpkg_optional.h"
+#include <vcpkg/base/cstringview.h>
+#include <vcpkg/base/optional.h>
+#include <vcpkg/base/span.h>
+
 #include <memory>
 #include <unordered_map>
 #include <unordered_set>
@@ -46,4 +49,19 @@ namespace vcpkg
     private:
         std::unordered_map<std::string, Optional<std::string>> optional_command_arguments;
     };
+
+    struct VcpkgPaths;
+
+    struct CommandStructure
+    {
+        CStringView example_text;
+
+        size_t minimum_arity;
+        size_t maximum_arity;
+
+        Span<const std::string> switches;
+        Span<const std::string> settings;
+
+        std::vector<std::string> (*valid_arguments)(const VcpkgPaths& paths);
+    };
 }
diff --git a/toolsrc/include/vcpkglib.h b/toolsrc/include/vcpkg/vcpkglib.h
index 0bb75f9b5..b2aad8d7b 100644
--- a/toolsrc/include/vcpkglib.h
+++ b/toolsrc/include/vcpkg/vcpkglib.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include "SortedVector.h"
-#include "StatusParagraphs.h"
-#include "VcpkgPaths.h"
+#include <vcpkg/base/sortedvector.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkgpaths.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/include/VcpkgPaths.h b/toolsrc/include/vcpkg/vcpkgpaths.h
index 9f55dc5ac..01c6e30cd 100644
--- a/toolsrc/include/VcpkgPaths.h
+++ b/toolsrc/include/vcpkg/vcpkgpaths.h
@@ -1,10 +1,11 @@
 #pragma once
-#include "BinaryParagraph.h"
-#include "Lazy.h"
-#include "PackageSpec.h"
-#include "filesystem_fs.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_expected.h"
+
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/packagespec.h>
+
+#include <vcpkg/base/Lazy.h>
+#include <vcpkg/base/expected.h>
+#include <vcpkg/base/files.h>
 
 namespace vcpkg
 {
@@ -17,6 +18,7 @@ namespace vcpkg
 
     struct Toolset
     {
+        fs::path visual_studio_root_path;
         fs::path dumpbin;
         fs::path vcvarsall;
         std::vector<std::wstring> vcvarsall_options;
@@ -58,12 +60,16 @@ namespace vcpkg
         const fs::path& get_cmake_exe() const;
         const fs::path& get_git_exe() const;
         const fs::path& get_nuget_exe() const;
+        const fs::path& get_ifw_installerbase_exe() const;
+        const fs::path& get_ifw_binarycreator_exe() const;
+        const fs::path& get_ifw_repogen_exe() const;
 
         /// <summary>Retrieve a toolset matching a VS version</summary>
         /// <remarks>
         ///   Valid version strings are "v120", "v140", "v141", and "". Empty string gets the latest.
         /// </remarks>
-        const Toolset& get_toolset(const std::string& toolset_version) const;
+        const Toolset& get_toolset(const Optional<std::string>& toolset_version,
+                                   const Optional<fs::path>& visual_studio_path) const;
 
         Files::Filesystem& get_filesystem() const;
 
@@ -71,8 +77,10 @@ namespace vcpkg
         Lazy<fs::path> cmake_exe;
         Lazy<fs::path> git_exe;
         Lazy<fs::path> nuget_exe;
+        Lazy<fs::path> ifw_installerbase_exe;
+        Lazy<fs::path> ifw_binarycreator_exe;
+        Lazy<fs::path> ifw_repogen_exe;
         Lazy<std::vector<Toolset>> toolsets;
-        Lazy<std::vector<Toolset>> toolsets_vs2017_v140;
         Lazy<std::vector<Toolset>> toolsets_vs2013;
     };
 }
diff --git a/toolsrc/include/VersionT.h b/toolsrc/include/vcpkg/versiont.h
index 67efd8da3..67efd8da3 100644
--- a/toolsrc/include/VersionT.h
+++ b/toolsrc/include/vcpkg/versiont.h
diff --git a/toolsrc/include/vcpkg_Commands.h b/toolsrc/include/vcpkg_Commands.h
deleted file mode 100644
index 590f0208c..000000000
--- a/toolsrc/include/vcpkg_Commands.h
+++ /dev/null
@@ -1,253 +0,0 @@
-#pragma once
-
-#include "StatusParagraphs.h"
-#include "VcpkgCmdArguments.h"
-#include "VcpkgPaths.h"
-#include "VersionT.h"
-#include "vcpkg_Build.h"
-#include "vcpkg_Dependencies.h"
-#include <array>
-
-namespace vcpkg::Commands
-{
-    using CommandTypeA = void (*)(const VcpkgCmdArguments& args,
-                                  const VcpkgPaths& paths,
-                                  const Triplet& default_triplet);
-    using CommandTypeB = void (*)(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    using CommandTypeC = void (*)(const VcpkgCmdArguments& args);
-
-    namespace BuildCommand
-    {
-        void perform_and_exit(const FullPackageSpec& full_spec,
-                              const fs::path& port_dir,
-                              const std::unordered_set<std::string>& options,
-                              const VcpkgPaths& paths);
-
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace BuildExternal
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace Install
-    {
-        enum class KeepGoing
-        {
-            NO = 0,
-            YES
-        };
-
-        inline KeepGoing to_keep_going(const bool value) { return value ? KeepGoing::YES : KeepGoing::NO; }
-
-        enum class PrintSummary
-        {
-            NO = 0,
-            YES
-        };
-
-        inline PrintSummary to_print_summary(const bool value) { return value ? PrintSummary::YES : PrintSummary::NO; }
-
-        struct InstallDir
-        {
-            static InstallDir from_destination_root(const fs::path& destination_root,
-                                                    const std::string& destination_subdirectory,
-                                                    const fs::path& listfile);
-
-        private:
-            fs::path m_destination;
-            std::string m_destination_subdirectory;
-            fs::path m_listfile;
-
-        public:
-            const fs::path& destination() const;
-            const std::string& destination_subdirectory() const;
-            const fs::path& listfile() const;
-        };
-
-        Build::BuildResult perform_install_plan_action(const VcpkgPaths& paths,
-                                                       const Dependencies::InstallPlanAction& action,
-                                                       const Build::BuildPackageOptions& install_plan_options,
-                                                       StatusParagraphs& status_db);
-
-        enum class InstallResult
-        {
-            FILE_CONFLICTS,
-            SUCCESS,
-        };
-
-        void install_files_and_write_listfile(Files::Filesystem& fs,
-                                              const fs::path& source_dir,
-                                              const InstallDir& dirs);
-        InstallResult install_package(const VcpkgPaths& paths,
-                                      const BinaryControlFile& binary_paragraph,
-                                      StatusParagraphs* status_db);
-
-        void perform_and_exit(const std::vector<Dependencies::AnyAction>& action_plan,
-                              const Build::BuildPackageOptions& install_plan_options,
-                              const KeepGoing keep_going,
-                              const PrintSummary print_summary,
-                              const VcpkgPaths& paths,
-                              StatusParagraphs& status_db);
-
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace Export
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace CI
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace Remove
-    {
-        enum class Purge
-        {
-            NO = 0,
-            YES
-        };
-
-        inline Purge to_purge(const bool value) { return value ? Purge::YES : Purge::NO; }
-
-        void perform_remove_plan_action(const VcpkgPaths& paths,
-                                        const Dependencies::RemovePlanAction& action,
-                                        const Purge purge,
-                                        StatusParagraphs& status_db);
-
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-        void remove_package(const VcpkgPaths& paths, const PackageSpec& spec, StatusParagraphs* status_db);
-    }
-
-    namespace Update
-    {
-        struct OutdatedPackage
-        {
-            static bool compare_by_name(const OutdatedPackage& left, const OutdatedPackage& right);
-
-            PackageSpec spec;
-            VersionDiff version_diff;
-        };
-
-        std::vector<OutdatedPackage> find_outdated_packages(const VcpkgPaths& paths, const StatusParagraphs& status_db);
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Env
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
-    }
-
-    namespace Create
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Edit
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace DependInfo
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Search
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace List
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Owns
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Cache
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Import
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Integrate
-    {
-        extern const char* const INTEGRATE_COMMAND_HELPSTRING;
-
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace PortsDiff
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-    }
-
-    namespace Help
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths);
-
-        void help_topic_valid_triplet(const VcpkgPaths& paths);
-
-        void print_usage();
-
-        void print_example(const std::string& command_and_arguments);
-
-        std::string create_example_string(const std::string& command_and_arguments);
-    }
-
-    namespace Version
-    {
-        const std::string& version();
-        void warn_if_vcpkg_version_mismatch(const VcpkgPaths& paths);
-        void perform_and_exit(const VcpkgCmdArguments& args);
-    }
-
-    namespace Contact
-    {
-        const std::string& email();
-        void perform_and_exit(const VcpkgCmdArguments& args);
-    }
-
-    namespace Hash
-    {
-        void perform_and_exit(const VcpkgCmdArguments& args);
-    }
-
-    template<class T>
-    struct PackageNameAndFunction
-    {
-        std::string name;
-        T function;
-    };
-
-    const std::vector<PackageNameAndFunction<CommandTypeA>>& get_available_commands_type_a();
-    const std::vector<PackageNameAndFunction<CommandTypeB>>& get_available_commands_type_b();
-    const std::vector<PackageNameAndFunction<CommandTypeC>>& get_available_commands_type_c();
-
-    template<typename T>
-    T find(const std::string& command_name, const std::vector<PackageNameAndFunction<T>> available_commands)
-    {
-        for (const PackageNameAndFunction<T>& cmd : available_commands)
-        {
-            if (cmd.name == command_name)
-            {
-                return cmd.function;
-            }
-        }
-
-        // not found
-        return nullptr;
-    }
-}
diff --git a/toolsrc/include/vcpkg_Maps.h b/toolsrc/include/vcpkg_Maps.h
deleted file mode 100644
index aadd81c2b..000000000
--- a/toolsrc/include/vcpkg_Maps.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-#include <map>
-#include <unordered_map>
-#include <unordered_set>
-
-namespace vcpkg::Maps
-{
-    template<typename K, typename V>
-    std::vector<K> extract_keys(const std::unordered_map<K, V>& input_map)
-    {
-        std::vector<K> key_set;
-        for (auto const& element : input_map)
-        {
-            key_set.push_back(element.first);
-        }
-        return key_set;
-    }
-
-    template<typename K, typename V>
-    std::vector<K> extract_keys(const std::map<K, V>& input_map)
-    {
-        std::vector<K> key_set;
-        for (auto const& element : input_map)
-        {
-            key_set.push_back(element.first);
-        }
-        return key_set;
-    }
-}
diff --git a/toolsrc/src/commands_build.cpp b/toolsrc/src/commands_build.cpp
deleted file mode 100644
index a69958058..000000000
--- a/toolsrc/src/commands_build.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-#include "pch.h"
-
-#include "Paragraphs.h"
-#include "PostBuildLint.h"
-#include "StatusParagraphs.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Enums.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
-
-using vcpkg::Build::BuildResult;
-using vcpkg::Parse::ParseControlErrorInfo;
-using vcpkg::Parse::ParseExpected;
-
-namespace vcpkg::Commands::BuildCommand
-{
-    using Dependencies::InstallPlanAction;
-    using Dependencies::InstallPlanType;
-
-    static const std::string OPTION_CHECKS_ONLY = "--checks-only";
-
-    void perform_and_exit(const FullPackageSpec& full_spec,
-                          const fs::path& port_dir,
-                          const std::unordered_set<std::string>& options,
-                          const VcpkgPaths& paths)
-    {
-        const PackageSpec& spec = full_spec.package_spec;
-        if (options.find(OPTION_CHECKS_ONLY) != options.end())
-        {
-            const auto pre_build_info = Build::PreBuildInfo::from_triplet_file(paths, spec.triplet());
-            const auto build_info = Build::read_build_info(paths.get_filesystem(), paths.build_info_file_path(spec));
-            const size_t error_count = PostBuildLint::perform_all_checks(spec, paths, pre_build_info, build_info);
-            Checks::check_exit(VCPKG_LINE_INFO, error_count == 0);
-            Checks::exit_success(VCPKG_LINE_INFO);
-        }
-
-        const ParseExpected<SourceControlFile> source_control_file =
-            Paragraphs::try_load_port(paths.get_filesystem(), port_dir);
-
-        if (!source_control_file.has_value())
-        {
-            print_error_message(source_control_file.error());
-            Checks::exit_fail(VCPKG_LINE_INFO);
-        }
-
-        for (const std::string& str : full_spec.features)
-        {
-            System::println("%s \n", str);
-        }
-        const auto& scf = source_control_file.value_or_exit(VCPKG_LINE_INFO);
-        Checks::check_exit(VCPKG_LINE_INFO,
-                           spec.name() == scf->core_paragraph->name,
-                           "The Name: field inside the CONTROL does not match the port directory: '%s' != '%s'",
-                           scf->core_paragraph->name,
-                           spec.name());
-
-        const StatusParagraphs status_db = database_load_check(paths);
-        const Build::BuildPackageOptions build_package_options{Build::UseHeadVersion::NO, Build::AllowDownloads::YES};
-
-        const Build::BuildPackageConfig build_config{
-            *scf->core_paragraph, spec.triplet(), paths.port_dir(spec), build_package_options};
-
-        const auto result = Build::build_package(paths, build_config, status_db);
-        if (result.code == BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES)
-        {
-            System::println(System::Color::error,
-                            "The build command requires all dependencies to be already installed.");
-            System::println("The following dependencies are missing:");
-            System::println();
-            for (const auto& p : result.unmet_dependencies)
-            {
-                System::println("    %s", p);
-            }
-            System::println();
-            Checks::exit_fail(VCPKG_LINE_INFO);
-        }
-
-        if (result.code != BuildResult::SUCCEEDED)
-        {
-            System::println(System::Color::error, Build::create_error_message(result.code, spec));
-            System::println(Build::create_user_troubleshooting_message(spec));
-            Checks::exit_fail(VCPKG_LINE_INFO);
-        }
-
-        Checks::exit_success(VCPKG_LINE_INFO);
-    }
-
-    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
-    {
-        static const std::string EXAMPLE = Commands::Help::create_example_string("build zlib:x64-windows");
-        // Build only takes a single package and all dependencies must already be installed
-        args.check_exact_arg_count(1, EXAMPLE);
-        const std::string command_argument = args.command_arguments.at(0);
-        const FullPackageSpec spec = Input::check_and_get_full_package_spec(command_argument, default_triplet, EXAMPLE);
-        Input::check_triplet(spec.package_spec.triplet(), paths);
-        const std::unordered_set<std::string> options =
-            args.check_and_get_optional_command_arguments({OPTION_CHECKS_ONLY});
-        perform_and_exit(spec, paths.port_dir(spec.package_spec), options, paths);
-    }
-}
diff --git a/toolsrc/src/tests_arguments.cpp b/toolsrc/src/tests.arguments.cpp
index 14b3c3d4f..25bf0f085 100644
--- a/toolsrc/src/tests_arguments.cpp
+++ b/toolsrc/src/tests.arguments.cpp
@@ -1,5 +1,5 @@
-#include "CppUnitTest.h"

-#include "VcpkgCmdArguments.h"

+#include <CppUnitTest.h>

+#include <vcpkg/vcpkgcmdarguments.h>

 

 #pragma comment(lib, "version")

 #pragma comment(lib, "winhttp")

diff --git a/toolsrc/src/tests_dependencies.cpp b/toolsrc/src/tests.dependencies.cpp
index 6a6981d73..3f6e0dd10 100644
--- a/toolsrc/src/tests_dependencies.cpp
+++ b/toolsrc/src/tests.dependencies.cpp
@@ -1,6 +1,6 @@
-#include "CppUnitTest.h"
-#include "SourceParagraph.h"
-#include "Triplet.h"
+#include <CppUnitTest.h>
+#include <vcpkg/sourceparagraph.h>
+#include <vcpkg/triplet.h>
 
 #pragma comment(lib, "version")
 #pragma comment(lib, "winhttp")
diff --git a/toolsrc/src/test_install_plan.cpp b/toolsrc/src/tests.installplan.cpp
index 6c9311264..120009db5 100644
--- a/toolsrc/src/test_install_plan.cpp
+++ b/toolsrc/src/tests.installplan.cpp
@@ -1,6 +1,7 @@
-#include "CppUnitTest.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Util.h"
+#include <CppUnitTest.h>
+#include <vcpkg/dependencies.h>
+
+#include <vcpkg/base/util.h>
 
 using namespace Microsoft::VisualStudio::CppUnitTestFramework;
 
diff --git a/toolsrc/src/tests_package_spec.cpp b/toolsrc/src/tests.packagespec.cpp
index a6b9d5b13..cb5c41af0 100644
--- a/toolsrc/src/tests_package_spec.cpp
+++ b/toolsrc/src/tests.packagespec.cpp
@@ -1,7 +1,8 @@
-#include "BinaryParagraph.h"
-#include "CppUnitTest.h"
-#include "Paragraphs.h"
-#include "vcpkg_Strings.h"
+#include <CppUnitTest.h>
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/paragraphs.h>
+
+#include <vcpkg/base/strings.h>
 
 #pragma comment(lib, "version")
 #pragma comment(lib, "winhttp")
diff --git a/toolsrc/src/tests_paragraph.cpp b/toolsrc/src/tests.paragraph.cpp
index 47a07e12d..d9301abd0 100644
--- a/toolsrc/src/tests_paragraph.cpp
+++ b/toolsrc/src/tests.paragraph.cpp
@@ -1,7 +1,8 @@
-#include "BinaryParagraph.h"
-#include "CppUnitTest.h"
-#include "Paragraphs.h"
-#include "vcpkg_Strings.h"
+#include <CppUnitTest.h>
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/paragraphs.h>
+
+#include <vcpkg/base/strings.h>
 
 #pragma comment(lib, "version")
 #pragma comment(lib, "winhttp")
diff --git a/toolsrc/src/vcpkg.cpp b/toolsrc/src/vcpkg.cpp
index 706c641fb..f1a86ae22 100644
--- a/toolsrc/src/vcpkg.cpp
+++ b/toolsrc/src/vcpkg.cpp
@@ -1,16 +1,18 @@
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 
-#include "Paragraphs.h"
-#include "metrics.h"
-#include "vcpkg_Chrono.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/chrono.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/vcpkglib.h>
+
 #pragma warning(push)
 #pragma warning(disable : 4768)
 #include <Shlobj.h>
@@ -19,12 +21,15 @@
 #include <fstream>
 #include <memory>
 
+#pragma comment(lib, "ole32")
+#pragma comment(lib, "shell32")
+
 using namespace vcpkg;
 
 void invalid_command(const std::string& cmd)
 {
     System::println(System::Color::error, "invalid command: %s", cmd);
-    Commands::Help::print_usage();
+    Help::print_usage();
     Checks::exit_fail(VCPKG_LINE_INFO);
 }
 
@@ -33,13 +38,26 @@ static void inner(const VcpkgCmdArguments& args)
     Metrics::g_metrics.lock()->track_property("command", args.command);
     if (args.command.empty())
     {
-        Commands::Help::print_usage();
+        Help::print_usage();
         Checks::exit_fail(VCPKG_LINE_INFO);
     }
 
-    if (const auto command_function = Commands::find(args.command, Commands::get_available_commands_type_c()))
+    static const auto find_command = [&](auto&& commands) {
+        auto it = Util::find_if(commands, [&](auto&& commandc) {
+            return Strings::case_insensitive_ascii_compare(commandc.name, args.command);
+        });
+        using std::end;
+        if (it != end(commands))
+        {
+            return &*it;
+        }
+        else
+            return static_cast<decltype(&*it)>(nullptr);
+    };
+
+    if (const auto command_function = find_command(Commands::get_available_commands_type_c()))
     {
-        return command_function(args);
+        return command_function->function(args);
     }
 
     fs::path vcpkg_root_dir;
@@ -56,8 +74,14 @@ static void inner(const VcpkgCmdArguments& args)
         }
         else
         {
-            vcpkg_root_dir = Files::get_real_filesystem().find_file_recursively_up(
-                fs::stdfs::absolute(System::get_exe_path_of_current_process()), ".vcpkg-root");
+            const fs::path current_path = fs::stdfs::current_path();
+            vcpkg_root_dir = Files::get_real_filesystem().find_file_recursively_up(current_path, ".vcpkg-root");
+
+            if (vcpkg_root_dir.empty())
+            {
+                vcpkg_root_dir = Files::get_real_filesystem().find_file_recursively_up(
+                    fs::stdfs::absolute(System::get_exe_path_of_current_process()), ".vcpkg-root");
+            }
         }
     }
 
@@ -70,13 +94,14 @@ static void inner(const VcpkgCmdArguments& args)
                        vcpkg_root_dir.string(),
                        expected_paths.error().message());
     const VcpkgPaths paths = expected_paths.value_or_exit(VCPKG_LINE_INFO);
+
     const int exit_code = _wchdir(paths.root.c_str());
     Checks::check_exit(VCPKG_LINE_INFO, exit_code == 0, "Changing the working dir failed");
     Commands::Version::warn_if_vcpkg_version_mismatch(paths);
 
-    if (const auto command_function = Commands::find(args.command, Commands::get_available_commands_type_b()))
+    if (const auto command_function = find_command(Commands::get_available_commands_type_b()))
     {
-        return command_function(args, paths);
+        return command_function->function(args, paths);
     }
 
     Triplet default_triplet;
@@ -100,9 +125,9 @@ static void inner(const VcpkgCmdArguments& args)
 
     Input::check_triplet(default_triplet, paths);
 
-    if (const auto command_function = Commands::find(args.command, Commands::get_available_commands_type_a()))
+    if (const auto command_function = find_command(Commands::get_available_commands_type_a()))
     {
-        return command_function(args, paths, default_triplet);
+        return command_function->function(args, paths, default_triplet);
     }
 
     return invalid_command(args.command);
@@ -202,7 +227,7 @@ int wmain(const int argc, const wchar_t* const* const argv)
     SetConsoleCP(65001);
     SetConsoleOutputCP(65001);
 
-    *GlobalState::timer.lock() = ElapsedTime::create_started();
+    *GlobalState::timer.lock() = Chrono::ElapsedTime::create_started();
 
     const std::string trimmed_command_line = trim_path_from_command_line(Strings::to_utf8(GetCommandLineW()));
 
diff --git a/toolsrc/src/vcpkg_Checks.cpp b/toolsrc/src/vcpkg/base/checks.cpp
index e7c9046a4..73c7b9b1a 100644
--- a/toolsrc/src/vcpkg_Checks.cpp
+++ b/toolsrc/src/vcpkg/base/checks.cpp
@@ -1,10 +1,10 @@
 #include "pch.h"
 
-#include "metrics.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/globalstate.h>
+#include <vcpkg/metrics.h>
+
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/system.h>
 
 namespace vcpkg::Checks
 {
diff --git a/toolsrc/src/vcpkg_Chrono.cpp b/toolsrc/src/vcpkg/base/chrono.cpp
index d96f30987..5d28909fc 100644
--- a/toolsrc/src/vcpkg_Chrono.cpp
+++ b/toolsrc/src/vcpkg/base/chrono.cpp
@@ -1,9 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_Chrono.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/chrono.h>
 
-namespace vcpkg
+namespace vcpkg::Chrono
 {
     static std::string format_time_userfriendly(const std::chrono::nanoseconds& nanos)
     {
diff --git a/toolsrc/src/coff_file_reader.cpp b/toolsrc/src/vcpkg/base/cofffilereader.cpp
index bb3a6cefd..5e9c86998 100644
--- a/toolsrc/src/coff_file_reader.cpp
+++ b/toolsrc/src/vcpkg/base/cofffilereader.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "coff_file_reader.h"
-#include "vcpkg_Checks.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/cofffilereader.h>
 
 using namespace std;
 
diff --git a/toolsrc/src/vcpkg_Enums.cpp b/toolsrc/src/vcpkg/base/enums.cpp
index 51ba9d5dc..aa124f3aa 100644
--- a/toolsrc/src/vcpkg_Enums.cpp
+++ b/toolsrc/src/vcpkg/base/enums.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_Enums.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/enums.h>
 
 namespace vcpkg::Enums
 {
diff --git a/toolsrc/src/vcpkg_Files.cpp b/toolsrc/src/vcpkg/base/files.cpp
index ad1fcebc6..f8b239eaa 100644
--- a/toolsrc/src/vcpkg_Files.cpp
+++ b/toolsrc/src/vcpkg/base/files.cpp
@@ -1,9 +1,8 @@
 #include "pch.h"
 
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include <thread>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
 
 namespace vcpkg::Files
 {
diff --git a/toolsrc/src/LineInfo.cpp b/toolsrc/src/vcpkg/base/lineinfo.cpp
index d1bf9a4b1..7435ed666 100644
--- a/toolsrc/src/LineInfo.cpp
+++ b/toolsrc/src/vcpkg/base/lineinfo.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "LineInfo.h"
-#include "vcpkg_Strings.h"
+#include <vcpkg/base/lineinfo.h>
+#include <vcpkg/base/strings.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/MachineType.cpp b/toolsrc/src/vcpkg/base/machinetype.cpp
index af6378c88..2b7bd5e3a 100644
--- a/toolsrc/src/MachineType.cpp
+++ b/toolsrc/src/vcpkg/base/machinetype.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "MachineType.h"
-#include "vcpkg_Checks.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/machinetype.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/vcpkg_Strings.cpp b/toolsrc/src/vcpkg/base/strings.cpp
index 21df2c309..2a6d3dff2 100644
--- a/toolsrc/src/vcpkg_Strings.cpp
+++ b/toolsrc/src/vcpkg/base/strings.cpp
@@ -1,8 +1,8 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/util.h>
 
 namespace vcpkg::Strings::details
 {
@@ -104,9 +104,9 @@ namespace vcpkg::Strings
         return case_insensitive_ascii_find(s, pattern) != s.end();
     }
 
-    int case_insensitive_ascii_compare(const CStringView left, const CStringView right)
+    bool case_insensitive_ascii_compare(const CStringView left, const CStringView right)
     {
-        return _stricmp(left.c_str(), right.c_str());
+        return _stricmp(left.c_str(), right.c_str()) == 0;
     }
 
     std::string ascii_to_lowercase(const std::string& input)
@@ -154,11 +154,13 @@ namespace vcpkg::Strings
             return output;
         }
 
+        const size_t delimiter_length = delimiter.length();
         size_t i = 0;
         for (size_t pos = s.find(delimiter); pos != std::string::npos; pos = s.find(delimiter, pos))
         {
             output.push_back(s.substr(i, pos - i));
-            i = ++pos;
+            pos += delimiter_length;
+            i = pos;
         }
 
         // Add the rest of the string after the last delimiter, unless there is nothing after it
diff --git a/toolsrc/src/vcpkg_System.cpp b/toolsrc/src/vcpkg/base/system.cpp
index 4d2e88b73..d5d39461c 100644
--- a/toolsrc/src/vcpkg_System.cpp
+++ b/toolsrc/src/vcpkg/base/system.cpp
@@ -1,9 +1,10 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/globalstate.h>
+
+#pragma comment(lib, "Advapi32")
 
 namespace vcpkg::System
 {
@@ -26,11 +27,11 @@ namespace vcpkg::System
 
     Optional<CPUArchitecture> to_cpu_architecture(CStringView arch)
     {
-        if (Strings::case_insensitive_ascii_compare(arch, "x86") == 0) return CPUArchitecture::X86;
-        if (Strings::case_insensitive_ascii_compare(arch, "x64") == 0) return CPUArchitecture::X64;
-        if (Strings::case_insensitive_ascii_compare(arch, "amd64") == 0) return CPUArchitecture::X64;
-        if (Strings::case_insensitive_ascii_compare(arch, "arm") == 0) return CPUArchitecture::ARM;
-        if (Strings::case_insensitive_ascii_compare(arch, "arm64") == 0) return CPUArchitecture::ARM64;
+        if (Strings::case_insensitive_ascii_compare(arch, "x86")) return CPUArchitecture::X86;
+        if (Strings::case_insensitive_ascii_compare(arch, "x64")) return CPUArchitecture::X64;
+        if (Strings::case_insensitive_ascii_compare(arch, "amd64")) return CPUArchitecture::X64;
+        if (Strings::case_insensitive_ascii_compare(arch, "arm")) return CPUArchitecture::ARM;
+        if (Strings::case_insensitive_ascii_compare(arch, "arm64")) return CPUArchitecture::ARM64;
         return nullopt;
     }
 
@@ -106,6 +107,8 @@ namespace vcpkg::System
             L"HTTPS_PROXY",
             // Enables find_package(CUDA) in CMake
             L"CUDA_PATH",
+            // Environmental variable generated automatically by CUDA after installation
+            L"NVCUDASAMPLES_ROOT",
         };
 
         // Flush stdout before launching external process
@@ -177,11 +180,11 @@ namespace vcpkg::System
     }
 
     // On Win7, output from powershell calls contain a byte order mark, so we strip it out if it is present
-    static void remove_byte_order_mark(std::wstring* s)
+    static void remove_byte_order_marks(std::wstring* s)
     {
         const wchar_t* a = s->c_str();
         // This is the UTF-8 byte-order mark
-        if (a[0] == 0xEF && a[1] == 0xBB && a[2] == 0xBF)
+        while (s->size() >= 3 && a[0] == 0xEF && a[1] == 0xBB && a[2] == 0xBF)
         {
             s->erase(0, 3);
         }
@@ -213,7 +216,7 @@ namespace vcpkg::System
 
         const auto ec = _pclose(pipe);
         Debug::println("_pclose() returned %d", ec);
-        remove_byte_order_mark(&output);
+        remove_byte_order_marks(&output);
         return {ec, Strings::to_utf8(output)};
     }
 
diff --git a/toolsrc/src/BinaryParagraph.cpp b/toolsrc/src/vcpkg/binaryparagraph.cpp
index 1504912ab..ef943011f 100644
--- a/toolsrc/src/BinaryParagraph.cpp
+++ b/toolsrc/src/vcpkg/binaryparagraph.cpp
@@ -1,8 +1,8 @@
 #include "pch.h"
 
-#include "BinaryParagraph.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Parse.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/parse.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/vcpkg_Build.cpp b/toolsrc/src/vcpkg/build.cpp
index 853f84998..99ec541c1 100644
--- a/toolsrc/src/vcpkg_Build.cpp
+++ b/toolsrc/src/vcpkg/build.cpp
@@ -1,20 +1,147 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "PostBuildLint.h"
-#include "metrics.h"
-#include "vcpkg_Build.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Chrono.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Enums.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_System.h"
-#include "vcpkg_optional.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/chrono.h>
+#include <vcpkg/base/enums.h>
+#include <vcpkg/base/optional.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/postbuildlint.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkglib.h>
+
+using vcpkg::Build::BuildResult;
+using vcpkg::Parse::ParseControlErrorInfo;
+using vcpkg::Parse::ParseExpected;
+
+namespace vcpkg::Build::Command
+{
+    using Dependencies::InstallPlanAction;
+    using Dependencies::InstallPlanType;
+
+    static const std::string OPTION_CHECKS_ONLY = "--checks-only";
+
+    void perform_and_exit(const FullPackageSpec& full_spec,
+                          const fs::path& port_dir,
+                          const std::unordered_set<std::string>& options,
+                          const VcpkgPaths& paths)
+    {
+        const PackageSpec& spec = full_spec.package_spec;
+        if (options.find(OPTION_CHECKS_ONLY) != options.end())
+        {
+            const auto pre_build_info = Build::PreBuildInfo::from_triplet_file(paths, spec.triplet());
+            const auto build_info = Build::read_build_info(paths.get_filesystem(), paths.build_info_file_path(spec));
+            const size_t error_count = PostBuildLint::perform_all_checks(spec, paths, pre_build_info, build_info);
+            Checks::check_exit(VCPKG_LINE_INFO, error_count == 0);
+            Checks::exit_success(VCPKG_LINE_INFO);
+        }
+
+        const ParseExpected<SourceControlFile> source_control_file =
+            Paragraphs::try_load_port(paths.get_filesystem(), port_dir);
+
+        if (!source_control_file.has_value())
+        {
+            print_error_message(source_control_file.error());
+            Checks::exit_fail(VCPKG_LINE_INFO);
+        }
+
+        for (const std::string& str : full_spec.features)
+        {
+            System::println("%s \n", str);
+        }
+        const auto& scf = source_control_file.value_or_exit(VCPKG_LINE_INFO);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           spec.name() == scf->core_paragraph->name,
+                           "The Name: field inside the CONTROL does not match the port directory: '%s' != '%s'",
+                           scf->core_paragraph->name,
+                           spec.name());
+
+        const StatusParagraphs status_db = database_load_check(paths);
+        const Build::BuildPackageOptions build_package_options{Build::UseHeadVersion::NO, Build::AllowDownloads::YES};
+
+        const Build::BuildPackageConfig build_config{
+            *scf->core_paragraph, spec.triplet(), paths.port_dir(spec), build_package_options};
+
+        const auto result = Build::build_package(paths, build_config, status_db);
+        if (result.code == BuildResult::CASCADED_DUE_TO_MISSING_DEPENDENCIES)
+        {
+            System::println(System::Color::error,
+                            "The build command requires all dependencies to be already installed.");
+            System::println("The following dependencies are missing:");
+            System::println();
+            for (const auto& p : result.unmet_dependencies)
+            {
+                System::println("    %s", p);
+            }
+            System::println();
+            Checks::exit_fail(VCPKG_LINE_INFO);
+        }
+
+        if (result.code != BuildResult::SUCCEEDED)
+        {
+            System::println(System::Color::error, Build::create_error_message(result.code, spec));
+            System::println(Build::create_user_troubleshooting_message(spec));
+            Checks::exit_fail(VCPKG_LINE_INFO);
+        }
+
+        Checks::exit_success(VCPKG_LINE_INFO);
+    }
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
+    {
+        static const std::string EXAMPLE = Help::create_example_string("build zlib:x64-windows");
+        // Build only takes a single package and all dependencies must already be installed
+        args.check_exact_arg_count(1, EXAMPLE);
+        const std::string command_argument = args.command_arguments.at(0);
+        const FullPackageSpec spec = Input::check_and_get_full_package_spec(command_argument, default_triplet, EXAMPLE);
+        Input::check_triplet(spec.package_spec.triplet(), paths);
+        const std::unordered_set<std::string> options =
+            args.check_and_get_optional_command_arguments({OPTION_CHECKS_ONLY});
+        perform_and_exit(spec, paths.port_dir(spec.package_spec), options, paths);
+    }
+}
 
 namespace vcpkg::Build
 {
+    static const std::string NAME_EMPTY_PACKAGE = "PolicyEmptyPackage";
+    static const std::string NAME_DLLS_WITHOUT_LIBS = "PolicyDLLsWithoutLIBs";
+    static const std::string NAME_ONLY_RELEASE_CRT = "PolicyOnlyReleaseCRT";
+    static const std::string NAME_EMPTY_INCLUDE_FOLDER = "PolicyEmptyIncludeFolder";
+    static const std::string NAME_ALLOW_OBSOLETE_MSVCRT = "PolicyAllowObsoleteMsvcrt";
+
+    const std::string& to_string(BuildPolicy policy)
+    {
+        switch (policy)
+        {
+            case BuildPolicy::EMPTY_PACKAGE: return NAME_EMPTY_PACKAGE;
+            case BuildPolicy::DLLS_WITHOUT_LIBS: return NAME_DLLS_WITHOUT_LIBS;
+            case BuildPolicy::ONLY_RELEASE_CRT: return NAME_ONLY_RELEASE_CRT;
+            case BuildPolicy::EMPTY_INCLUDE_FOLDER: return NAME_EMPTY_INCLUDE_FOLDER;
+            case BuildPolicy::ALLOW_OBSOLETE_MSVCRT: return NAME_ALLOW_OBSOLETE_MSVCRT;
+            default: Checks::unreachable(VCPKG_LINE_INFO);
+        }
+    }
+
+    CStringView to_cmake_variable(BuildPolicy policy)
+    {
+        switch (policy)
+        {
+            case BuildPolicy::EMPTY_PACKAGE: return "VCPKG_POLICY_EMPTY_PACKAGE";
+            case BuildPolicy::DLLS_WITHOUT_LIBS: return "VCPKG_POLICY_DLLS_WITHOUT_LIBS";
+            case BuildPolicy::ONLY_RELEASE_CRT: return "VCPKG_POLICY_ONLY_RELEASE_CRT";
+            case BuildPolicy::EMPTY_INCLUDE_FOLDER: return "VCPKG_POLICY_EMPTY_INCLUDE_FOLDER";
+            case BuildPolicy::ALLOW_OBSOLETE_MSVCRT: return "VCPKG_POLICY_ALLOW_OBSOLETE_MSVCRT";
+            default: Checks::unreachable(VCPKG_LINE_INFO);
+        }
+    }
+
     Optional<LinkageType> to_linkage_type(const std::string& str)
     {
         if (str == "dynamic") return LinkageType::DYNAMIC;
@@ -138,7 +265,7 @@ namespace vcpkg::Build
 
         const fs::path ports_cmake_script_path = paths.ports_cmake;
         const auto pre_build_info = PreBuildInfo::from_triplet_file(paths, triplet);
-        const Toolset& toolset = paths.get_toolset(pre_build_info.platform_toolset);
+        const Toolset& toolset = paths.get_toolset(pre_build_info.platform_toolset, pre_build_info.visual_studio_path);
         const auto cmd_set_environment = make_build_env_cmd(pre_build_info, toolset);
 
         std::string features;
@@ -174,7 +301,7 @@ namespace vcpkg::Build
 
         const std::wstring command = Strings::wformat(LR"(%s && %s)", cmd_set_environment, cmd_launch_cmake);
 
-        const ElapsedTime timer = ElapsedTime::create_started();
+        const auto timer = Chrono::ElapsedTime::create_started();
 
         const int return_code = System::cmd_execute_clean(command);
         const auto buildtimeus = timer.microseconds();
@@ -386,7 +513,15 @@ namespace vcpkg::Build
 
             if (variable_name == "VCPKG_PLATFORM_TOOLSET")
             {
-                pre_build_info.platform_toolset = variable_value;
+                pre_build_info.platform_toolset =
+                    variable_value.empty() ? nullopt : Optional<std::string>{variable_value};
+                continue;
+            }
+
+            if (variable_name == "VCPKG_VISUAL_STUDIO_PATH")
+            {
+                pre_build_info.visual_studio_path =
+                    variable_value.empty() ? nullopt : Optional<fs::path>{variable_value};
                 continue;
             }
 
diff --git a/toolsrc/src/vcpkg/commands.autocomplete.cpp b/toolsrc/src/vcpkg/commands.autocomplete.cpp
new file mode 100644
index 000000000..23c2c2f7e
--- /dev/null
+++ b/toolsrc/src/vcpkg/commands.autocomplete.cpp
@@ -0,0 +1,129 @@
+#include "pch.h"
+
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/install.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/remove.h>
+#include <vcpkg/vcpkglib.h>
+
+namespace vcpkg::Commands::Autocomplete
+{
+    std::vector<std::string> autocomplete_install(
+        const std::vector<std::unique_ptr<SourceControlFile>>& source_paragraphs, const std::string& start_with)
+    {
+        std::vector<std::string> results;
+
+        for (const auto& source_control_file : source_paragraphs)
+        {
+            auto&& sp = *source_control_file->core_paragraph;
+
+            if (Strings::case_insensitive_ascii_starts_with(sp.name, start_with))
+            {
+                results.push_back(sp.name);
+            }
+        }
+        return results;
+    }
+
+    std::vector<std::string> autocomplete_remove(std::vector<StatusParagraph*> installed_packages,
+                                                 const std::string& start_with)
+    {
+        std::vector<std::string> results;
+
+        for (const auto& installed_package : installed_packages)
+        {
+            const auto sp = installed_package->package.displayname();
+
+            if (Strings::case_insensitive_ascii_starts_with(sp, start_with))
+            {
+                results.push_back(sp);
+            }
+        }
+        return results;
+    }
+
+    [[noreturn]] static void output_sorted_results_and_exit(const LineInfo& line_info,
+                                                            std::vector<std::string>&& results)
+    {
+        const SortedVector<std::string> sorted_results(results);
+        System::println(Strings::join("\n", sorted_results));
+
+        Checks::exit_success(line_info);
+    }
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
+    {
+        Metrics::g_metrics.lock()->set_send_metrics(false);
+        const std::string to_autocomplete = Strings::join(" ", args.command_arguments);
+        const std::vector<std::string> tokens = Strings::split(to_autocomplete, " ");
+
+        std::smatch match;
+
+        // Handles vcpkg <command>
+        if (std::regex_match(to_autocomplete, match, std::regex{R"###(^(\S*)$)###"}))
+        {
+            const std::string requested_command = match[1].str();
+
+            std::vector<std::string> valid_commands = {
+                "install",
+                "search",
+                "remove",
+                "list",
+                "update",
+                "hash",
+                "help",
+                "integrate",
+                "export",
+                "edit",
+                "create",
+                "owns",
+                "cache",
+                "version",
+                "contact",
+            };
+
+            Util::unstable_keep_if(valid_commands, [&](const std::string& s) {
+                return Strings::case_insensitive_ascii_starts_with(s, requested_command);
+            });
+
+            output_sorted_results_and_exit(VCPKG_LINE_INFO, std::move(valid_commands));
+        }
+
+        struct CommandEntry
+        {
+            CStringView regex;
+            const CommandStructure& structure;
+        };
+        static constexpr CommandEntry commands[] = {
+            {R"###(^install\s(.*\s|)(\S*)$)###", Install::COMMAND_STRUCTURE},
+            {R"###(^edit\s(.*\s|)(\S*)$)###", Edit::COMMAND_STRUCTURE},
+            {R"###(^remove\s(.*\s|)(\S*)$)###", Remove::COMMAND_STRUCTURE},
+        };
+
+        for (auto&& command : commands)
+        {
+            if (std::regex_match(to_autocomplete, match, std::regex{command.regex.c_str()}))
+            {
+                auto prefix = match[2].str();
+                std::vector<std::string> v;
+                if (Strings::case_insensitive_ascii_starts_with(prefix, "-"))
+                {
+                    v = Util::fmap(command.structure.switches, [](auto&& s) -> std::string { return s; });
+                }
+                else
+                {
+                    v = command.structure.valid_arguments(paths);
+                }
+
+                Util::unstable_keep_if(
+                    v, [&](const std::string& s) { return Strings::case_insensitive_ascii_starts_with(s, prefix); });
+
+                output_sorted_results_and_exit(VCPKG_LINE_INFO, std::move(v));
+            }
+        }
+
+        Checks::exit_success(VCPKG_LINE_INFO);
+    }
+}
diff --git a/toolsrc/src/commands_build_external.cpp b/toolsrc/src/vcpkg/commands.buildexternal.cpp
index 7e85f2250..3991beb62 100644
--- a/toolsrc/src/commands_build_external.cpp
+++ b/toolsrc/src/vcpkg/commands.buildexternal.cpp
@@ -1,14 +1,16 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_Input.h"
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
 
 namespace vcpkg::Commands::BuildExternal
 {
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
     {
         static const std::string EXAMPLE =
-            Commands::Help::create_example_string(R"(build_external zlib2 C:\path\to\dir\with\controlfile\)");
+            Help::create_example_string(R"(build_external zlib2 C:\path\to\dir\with\controlfile\)");
         args.check_exact_arg_count(2, EXAMPLE);
         const FullPackageSpec spec =
             Input::check_and_get_full_package_spec(args.command_arguments.at(0), default_triplet, EXAMPLE);
@@ -16,6 +18,6 @@ namespace vcpkg::Commands::BuildExternal
         const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({});
 
         const fs::path port_dir = args.command_arguments.at(1);
-        BuildCommand::perform_and_exit(spec, port_dir, options, paths);
+        Build::Command::perform_and_exit(spec, port_dir, options, paths);
     }
 }
diff --git a/toolsrc/src/commands_cache.cpp b/toolsrc/src/vcpkg/commands.cache.cpp
index 5b65b197f..77f0a20f6 100644
--- a/toolsrc/src/commands_cache.cpp
+++ b/toolsrc/src/vcpkg/commands.cache.cpp
@@ -1,10 +1,11 @@
 #include "pch.h"
 
-#include "BinaryParagraph.h"
-#include "Paragraphs.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/binaryparagraph.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
 
 namespace vcpkg::Commands::Cache
 {
@@ -29,7 +30,7 @@ namespace vcpkg::Commands::Cache
     {
         static const std::string EXAMPLE = Strings::format(
             "The argument should be a substring to search for, or no argument to display all cached libraries.\n%s",
-            Commands::Help::create_example_string("cache png"));
+            Help::create_example_string("cache png"));
         args.check_max_arg_count(1, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
 
diff --git a/toolsrc/src/commands_ci.cpp b/toolsrc/src/vcpkg/commands.ci.cpp
index 75ff65556..1c98d1d83 100644
--- a/toolsrc/src/commands_ci.cpp
+++ b/toolsrc/src/vcpkg/commands.ci.cpp
@@ -1,15 +1,17 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "vcpkg_Build.h"
-#include "vcpkg_Chrono.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/chrono.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/install.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg::Commands::CI
 {
@@ -30,7 +32,7 @@ namespace vcpkg::Commands::CI
 
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
     {
-        static const std::string EXAMPLE = Commands::Help::create_example_string("ci x64-windows");
+        static const std::string EXAMPLE = Help::create_example_string("ci x64-windows");
         args.check_max_arg_count(1, EXAMPLE);
         const Triplet triplet = args.command_arguments.size() == 1
                                     ? Triplet::from_canonical_name(args.command_arguments.at(0))
@@ -52,7 +54,7 @@ namespace vcpkg::Commands::CI
                 return Dependencies::AnyAction(std::move(install_action));
             });
 
-        Install::perform_and_exit(
+        Install::perform_and_exit_ex(
             action_plan, install_plan_options, Install::KeepGoing::YES, Install::PrintSummary::YES, paths, status_db);
 
         Checks::exit_success(VCPKG_LINE_INFO);
diff --git a/toolsrc/src/commands_contact.cpp b/toolsrc/src/vcpkg/commands.contact.cpp
index 8374350ee..421b8a230 100644
--- a/toolsrc/src/commands_contact.cpp
+++ b/toolsrc/src/vcpkg/commands.contact.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
 
 namespace vcpkg::Commands::Contact
 {
diff --git a/toolsrc/src/commands_available_commands.cpp b/toolsrc/src/vcpkg/commands.cpp
index 87cc43dca..9d969ea28 100644
--- a/toolsrc/src/commands_available_commands.cpp
+++ b/toolsrc/src/vcpkg/commands.cpp
@@ -1,16 +1,22 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/export.h>
+#include <vcpkg/help.h>
+#include <vcpkg/install.h>
+#include <vcpkg/remove.h>
+#include <vcpkg/update.h>
 
 namespace vcpkg::Commands
 {
-    const std::vector<PackageNameAndFunction<CommandTypeA>>& get_available_commands_type_a()
+    Span<const PackageNameAndFunction<CommandTypeA>> get_available_commands_type_a()
     {
         static std::vector<PackageNameAndFunction<CommandTypeA>> t = {
             {"install", &Install::perform_and_exit},
             {"ci", &CI::perform_and_exit},
             {"remove", &Remove::perform_and_exit},
-            {"build", &BuildCommand::perform_and_exit},
+            {"build", &Build::Command::perform_and_exit},
             {"env", &Env::perform_and_exit},
             {"build-external", &BuildExternal::perform_and_exit},
             {"export", &Export::perform_and_exit},
@@ -18,7 +24,7 @@ namespace vcpkg::Commands
         return t;
     }
 
-    const std::vector<PackageNameAndFunction<CommandTypeB>>& get_available_commands_type_b()
+    Span<const PackageNameAndFunction<CommandTypeB>> get_available_commands_type_b()
     {
         static std::vector<PackageNameAndFunction<CommandTypeB>> t = {
             {"/?", &Help::perform_and_exit},
@@ -34,11 +40,11 @@ namespace vcpkg::Commands
             {"import", &Import::perform_and_exit},
             {"cache", &Cache::perform_and_exit},
             {"portsdiff", &PortsDiff::perform_and_exit},
-        };
+            {"autocomplete", &Autocomplete::perform_and_exit}};
         return t;
     }
 
-    const std::vector<PackageNameAndFunction<CommandTypeC>>& get_available_commands_type_c()
+    Span<const PackageNameAndFunction<CommandTypeC>> get_available_commands_type_c()
     {
         static std::vector<PackageNameAndFunction<CommandTypeC>> t = {
             {"version", &Version::perform_and_exit},
diff --git a/toolsrc/src/commands_create.cpp b/toolsrc/src/vcpkg/commands.create.cpp
index 6898f7399..d923cf555 100644
--- a/toolsrc/src/commands_create.cpp
+++ b/toolsrc/src/vcpkg/commands.create.cpp
@@ -1,15 +1,16 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg::Commands::Create
 {
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
     {
-        static const std::string EXAMPLE = Commands::Help::create_example_string(
+        static const std::string EXAMPLE = Help::create_example_string(
             R"###(create zlib2 http://zlib.net/zlib1211.zip "zlib1211-2.zip")###");
         args.check_max_arg_count(3, EXAMPLE);
         args.check_min_arg_count(2, EXAMPLE);
diff --git a/toolsrc/src/commands_depends.cpp b/toolsrc/src/vcpkg/commands.dependinfo.cpp
index 17cd9c881..89c7e0c7f 100644
--- a/toolsrc/src/commands_depends.cpp
+++ b/toolsrc/src/vcpkg/commands.dependinfo.cpp
@@ -1,16 +1,17 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
 
 namespace vcpkg::Commands::DependInfo
 {
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
     {
-        static const std::string EXAMPLE = Commands::Help::create_example_string(R"###(depend-info [pat])###");
+        static const std::string EXAMPLE = Help::create_example_string(R"###(depend-info [pat])###");
         args.check_max_arg_count(1, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
 
diff --git a/toolsrc/src/commands_edit.cpp b/toolsrc/src/vcpkg/commands.edit.cpp
index 823c87534..a90ae1bc3 100644
--- a/toolsrc/src/commands_edit.cpp
+++ b/toolsrc/src/vcpkg/commands.edit.cpp
@@ -1,8 +1,10 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/paragraphs.h>
 
 namespace vcpkg::Commands::Edit
 {
@@ -29,16 +31,38 @@ namespace vcpkg::Commands::Edit
         return output;
     }
 
-    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
+    static const std::string OPTION_BUILDTREES = "--buildtrees";
+
+    static const std::array<std::string, 1> SWITCHES = {
+        OPTION_BUILDTREES,
+    };
+    static const std::array<std::string, 0> SETTINGS;
+
+    static std::vector<std::string> valid_arguments(const VcpkgPaths& paths)
     {
-        static const std::string OPTION_BUILDTREES = "--buildtrees";
+        auto sources_and_errors = Paragraphs::try_load_all_ports(paths.get_filesystem(), paths.ports);
+
+        return Util::fmap(sources_and_errors.paragraphs,
+                          [](auto&& pgh) -> std::string { return pgh->core_paragraph->name; });
+    }
+
+    const CommandStructure COMMAND_STRUCTURE = {
+        "edit zlib",
+        1,
+        1,
+        SWITCHES,
+        SETTINGS,
+        &valid_arguments,
+    };
 
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
+    {
         static const fs::path VS_CODE_INSIDERS = fs::path{"Microsoft VS Code Insiders"} / "Code - Insiders.exe";
         static const fs::path VS_CODE = fs::path{"Microsoft VS Code"} / "Code.exe";
 
         auto& fs = paths.get_filesystem();
 
-        static const std::string EXAMPLE = Commands::Help::create_example_string("edit zlib");
+        static const std::string EXAMPLE = Help::create_example_string("edit zlib");
         args.check_exact_arg_count(1, EXAMPLE);
         const std::unordered_set<std::string> options =
             args.check_and_get_optional_command_arguments({OPTION_BUILDTREES});
diff --git a/toolsrc/src/commands_env.cpp b/toolsrc/src/vcpkg/commands.env.cpp
index 073c501f5..089881588 100644
--- a/toolsrc/src/commands_env.cpp
+++ b/toolsrc/src/vcpkg/commands.env.cpp
@@ -1,20 +1,21 @@
 #include "pch.h"
 
-#include "vcpkg_Build.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
 
 namespace vcpkg::Commands::Env
 {
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
     {
-        static const std::string EXAMPLE = Commands::Help::create_example_string(R"(env --Triplet x64-windows)");
+        static const std::string EXAMPLE = Help::create_example_string(R"(env --triplet x64-windows)");
         args.check_exact_arg_count(0, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
 
         const auto pre_build_info = Build::PreBuildInfo::from_triplet_file(paths, default_triplet);
-        System::cmd_execute_clean(
-            Build::make_build_env_cmd(pre_build_info, paths.get_toolset(pre_build_info.platform_toolset)) + L" && cmd");
+        const Toolset& toolset = paths.get_toolset(pre_build_info.platform_toolset, pre_build_info.visual_studio_path);
+        System::cmd_execute_clean(Build::make_build_env_cmd(pre_build_info, toolset) + L" && cmd");
 
         Checks::exit_success(VCPKG_LINE_INFO);
     }
diff --git a/toolsrc/src/vcpkg/commands.exportifw.cpp b/toolsrc/src/vcpkg/commands.exportifw.cpp
new file mode 100644
index 000000000..fbf3beb8c
--- /dev/null
+++ b/toolsrc/src/vcpkg/commands.exportifw.cpp
@@ -0,0 +1,490 @@
+#include "pch.h"
+
+#include <vcpkg/commands.h>
+#include <vcpkg/export.h>
+#include <vcpkg/export.ifw.h>
+#include <vcpkg/install.h>
+
+namespace vcpkg::Export::IFW
+{
+    using Dependencies::ExportPlanAction;
+    using Dependencies::ExportPlanType;
+    using Install::InstallDir;
+
+    static std::string create_release_date()
+    {
+        const tm date_time = System::get_current_date_time();
+
+        // Format is: YYYY-mm-dd
+        // 10 characters + 1 null terminating character will be written for a total of 11 chars
+        char mbstr[11];
+        const size_t bytes_written = std::strftime(mbstr, sizeof(mbstr), "%Y-%m-%d", &date_time);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           bytes_written == 10,
+                           "Expected 10 bytes to be written, but %u were written",
+                           bytes_written);
+        const std::string date_time_as_string(mbstr);
+        return date_time_as_string;
+    }
+
+    std::string safe_rich_from_plain_text(const std::string& text)
+    {
+        // match standalone ampersand, no HTML number or name

+        std::regex standalone_ampersand(R"###(&(?!(#[0-9]+|\w+);))###");
+
+        return std::regex_replace(text, standalone_ampersand, "&amp;");
+    }
+
+    fs::path get_packages_dir_path(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        return ifw_options.maybe_packages_dir_path.has_value()
+                   ? fs::path(ifw_options.maybe_packages_dir_path.value_or_exit(VCPKG_LINE_INFO))
+                   : paths.root / (export_id + "-ifw-packages");
+    }
+
+    fs::path get_repository_dir_path(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        return ifw_options.maybe_repository_dir_path.has_value()
+                   ? fs::path(ifw_options.maybe_repository_dir_path.value_or_exit(VCPKG_LINE_INFO))
+                   : paths.root / (export_id + "-ifw-repository");
+    }
+
+    fs::path get_config_file_path(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        return ifw_options.maybe_config_file_path.has_value()
+                   ? fs::path(ifw_options.maybe_config_file_path.value_or_exit(VCPKG_LINE_INFO))
+                   : paths.root / (export_id + "-ifw-configuration.xml");
+    }
+
+    fs::path get_installer_file_path(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        return ifw_options.maybe_installer_file_path.has_value()
+                   ? fs::path(ifw_options.maybe_installer_file_path.value_or_exit(VCPKG_LINE_INFO))
+                   : paths.root / (export_id + "-ifw-installer.exe");
+    }
+
+    fs::path export_real_package(const fs::path& ifw_packages_dir_path,
+                                 const ExportPlanAction& action,
+                                 Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        const BinaryParagraph& binary_paragraph =
+            action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+        // Prepare meta dir
+        const fs::path package_xml_file_path =
+            ifw_packages_dir_path /
+            Strings::format("packages.%s.%s", action.spec.name(), action.spec.triplet().canonical_name()) / "meta" /
+            "package.xml";
+        const fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           package_xml_file_path.generic_string());
+
+        auto deps = Strings::join(
+            ",", binary_paragraph.depends, [](const std::string& dep) { return "packages." + dep + ":"; });
+
+        if (!deps.empty()) deps = "\n    <Dependencies>" + deps + "</Dependencies>";
+
+        fs.write_contents(package_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>%s</DisplayName>
+    <Version>%s</Version>
+    <ReleaseDate>%s</ReleaseDate>
+    <AutoDependOn>packages.%s:,triplets.%s:</AutoDependOn>%s
+    <Virtual>true</Virtual>
+</Package>
+)###",
+                              action.spec.to_string(),
+                              binary_paragraph.version,
+                              create_release_date(),
+                              action.spec.name(),
+                              action.spec.triplet().canonical_name(),
+                              deps));
+
+        // Return dir path for export package data
+        return ifw_packages_dir_path /
+               Strings::format("packages.%s.%s", action.spec.name(), action.spec.triplet().canonical_name()) / "data" /
+               "installed";
+    }
+
+    void export_unique_packages(const fs::path& raw_exported_dir_path,
+                                std::map<std::string, const ExportPlanAction*> unique_packages,
+                                Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // packages
+
+        fs::path package_xml_file_path = raw_exported_dir_path / "packages" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           package_xml_file_path.generic_string());
+        fs.write_contents(package_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>Packages</DisplayName>
+    <Version>1.0.0</Version>
+    <ReleaseDate>%s</ReleaseDate>
+</Package>
+)###",
+                              create_release_date()));
+
+        for (auto package = unique_packages.begin(); package != unique_packages.end(); ++package)
+        {
+            const ExportPlanAction& action = *(package->second);
+            const BinaryParagraph& binary_paragraph =
+                action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+            package_xml_file_path =
+                raw_exported_dir_path / Strings::format("packages.%s", package->first) / "meta" / "package.xml";
+            package_xml_dir_path = package_xml_file_path.parent_path();
+            fs.create_directories(package_xml_dir_path, ec);
+            Checks::check_exit(VCPKG_LINE_INFO,
+                               !ec,
+                               "Could not create directory for package file %s",
+                               package_xml_file_path.generic_string());
+
+            fs.write_contents(package_xml_file_path,
+                              Strings::format(
+                                  R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>%s</DisplayName>
+    <Description>%s</Description>
+    <Version>%s</Version>
+    <ReleaseDate>%s</ReleaseDate>
+</Package>
+)###",
+                                  action.spec.name(),
+                                  safe_rich_from_plain_text(binary_paragraph.description),
+                                  binary_paragraph.version,
+                                  create_release_date()));
+        }
+    }
+
+    void export_unique_triplets(const fs::path& raw_exported_dir_path,
+                                std::set<std::string> unique_triplets,
+                                Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // triplets
+
+        fs::path package_xml_file_path = raw_exported_dir_path / "triplets" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           package_xml_file_path.generic_string());
+        fs.write_contents(package_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>Triplets</DisplayName>
+    <Version>1.0.0</Version>
+    <ReleaseDate>%s</ReleaseDate>
+</Package>
+)###",
+                              create_release_date()));
+
+        for (const std::string& triplet : unique_triplets)
+        {
+            package_xml_file_path =
+                raw_exported_dir_path / Strings::format("triplets.%s", triplet) / "meta" / "package.xml";
+            package_xml_dir_path = package_xml_file_path.parent_path();
+            fs.create_directories(package_xml_dir_path, ec);
+            Checks::check_exit(VCPKG_LINE_INFO,
+                               !ec,
+                               "Could not create directory for package file %s",
+                               package_xml_file_path.generic_string());
+            fs.write_contents(package_xml_file_path,
+                              Strings::format(
+                                  R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>%s</DisplayName>
+    <Version>1.0.0</Version>
+    <ReleaseDate>%s</ReleaseDate>
+</Package>
+)###",
+                                  triplet,
+                                  create_release_date()));
+        }
+    }
+
+    void export_integration(const fs::path& raw_exported_dir_path, Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // integration
+        fs::path package_xml_file_path = raw_exported_dir_path / "integration" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           package_xml_file_path.generic_string());
+
+        fs.write_contents(package_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>Integration</DisplayName>
+    <Version>1.0.0</Version>
+    <ReleaseDate>%s</ReleaseDate>
+</Package>
+)###",
+                              create_release_date()));
+    }
+
+    void export_config(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        std::error_code ec;
+        Files::Filesystem& fs = paths.get_filesystem();
+
+        const fs::path config_xml_file_path = get_config_file_path(export_id, ifw_options, paths);
+
+        fs::path config_xml_dir_path = config_xml_file_path.parent_path();
+        fs.create_directories(config_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for configuration file %s",
+                           config_xml_file_path.generic_string());
+
+        std::string formatted_repo_url;
+        std::string ifw_repo_url = ifw_options.maybe_repository_url.value_or("");
+        if (!ifw_repo_url.empty())
+        {
+            formatted_repo_url = Strings::format(R"###(
+    <RemoteRepositories>
+        <Repository>
+            <Url>%s</Url>
+        </Repository>
+    </RemoteRepositories>)###",
+                                                 ifw_repo_url);
+        }
+
+        fs.write_contents(config_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Installer>
+    <Name>vcpkg</Name>
+    <Version>1.0.0</Version>
+    <StartMenuDir>vcpkg</StartMenuDir>
+    <TargetDir>@RootDir@/src/vcpkg</TargetDir>%s
+</Installer>
+)###",
+                              formatted_repo_url));
+    }
+
+    void export_maintenance_tool(const fs::path& ifw_packages_dir_path, const VcpkgPaths& paths)
+    {
+        System::println("Exporting maintenance tool... ");
+
+        std::error_code ec;
+        Files::Filesystem& fs = paths.get_filesystem();
+
+        const fs::path& installerbase_exe = paths.get_ifw_installerbase_exe();
+        fs::path tempmaintenancetool = ifw_packages_dir_path / "maintenance" / "data" / "tempmaintenancetool.exe";
+        fs.create_directories(tempmaintenancetool.parent_path(), ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           tempmaintenancetool.generic_string());
+        fs.copy_file(installerbase_exe, tempmaintenancetool, fs::copy_options::overwrite_existing, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not write package file %s", tempmaintenancetool.generic_string());
+
+        fs::path package_xml_file_path = ifw_packages_dir_path / "maintenance" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not create directory for package file %s",
+                           package_xml_file_path.generic_string());
+        fs.write_contents(package_xml_file_path,
+                          Strings::format(
+                              R"###(<?xml version="1.0"?>
+<Package>
+    <DisplayName>Maintenance Tool</DisplayName>
+    <Description>Maintenance Tool</Description>
+    <Version>1.0.0</Version>
+    <ReleaseDate>%s</ReleaseDate>
+    <Script>maintenance.qs</Script>
+    <Essential>true</Essential>
+    <Virtual>true</Virtual>
+    <ForcedInstallation>true</ForcedInstallation>
+</Package>
+)###",
+                              create_release_date()));
+        const fs::path script_source = paths.root / "scripts" / "ifw" / "maintenance.qs";
+        const fs::path script_destination = ifw_packages_dir_path / "maintenance" / "meta" / "maintenance.qs";
+        fs.copy_file(script_source, script_destination, fs::copy_options::overwrite_existing, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not write package file %s", script_destination.generic_string());
+
+        System::println("Exporting maintenance tool... done");
+    }
+
+    void do_repository(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        const fs::path& repogen_exe = paths.get_ifw_repogen_exe();
+        const fs::path packages_dir = get_packages_dir_path(export_id, ifw_options, paths);
+        const fs::path repository_dir = get_repository_dir_path(export_id, ifw_options, paths);
+
+        System::println("Generating repository %s...", repository_dir.generic_string());
+
+        std::error_code ec;
+        Files::Filesystem& fs = paths.get_filesystem();
+
+        fs.remove_all(repository_dir, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not remove outdated repository directory %s", repository_dir.generic_string());
+
+        const std::wstring cmd_line = Strings::wformat(LR"("%s" --packages "%s" "%s" > nul)",
+                                                       repogen_exe.native(),
+                                                       packages_dir.native(),
+                                                       repository_dir.native());
+
+        const int exit_code = System::cmd_execute_clean(cmd_line);
+        Checks::check_exit(VCPKG_LINE_INFO, exit_code == 0, "Error: IFW repository generating failed");
+
+        System::println(System::Color::success, "Generating repository %s... done.", repository_dir.generic_string());
+    }
+
+    void do_installer(const std::string& export_id, const Options& ifw_options, const VcpkgPaths& paths)
+    {
+        const fs::path& binarycreator_exe = paths.get_ifw_binarycreator_exe();
+        const fs::path config_file = get_config_file_path(export_id, ifw_options, paths);
+        const fs::path packages_dir = get_packages_dir_path(export_id, ifw_options, paths);
+        const fs::path repository_dir = get_repository_dir_path(export_id, ifw_options, paths);
+        const fs::path installer_file = get_installer_file_path(export_id, ifw_options, paths);
+
+        System::println("Generating installer %s...", installer_file.generic_string());
+
+        std::wstring cmd_line;
+
+        std::string ifw_repo_url = ifw_options.maybe_repository_url.value_or("");
+        if (!ifw_repo_url.empty())
+        {
+            cmd_line = Strings::wformat(LR"("%s" --online-only --config "%s" --repository "%s" "%s" > nul)",
+                                        binarycreator_exe.native(),
+                                        config_file.native(),
+                                        repository_dir.native(),
+                                        installer_file.native());
+        }
+        else
+        {
+            cmd_line = Strings::wformat(LR"("%s" --config "%s" --packages "%s" "%s" > nul)",
+                                        binarycreator_exe.native(),
+                                        config_file.native(),
+                                        packages_dir.native(),
+                                        installer_file.native());
+        }
+
+        const int exit_code = System::cmd_execute_clean(cmd_line);
+        Checks::check_exit(VCPKG_LINE_INFO, exit_code == 0, "Error: IFW installer generating failed");
+
+        System::println(System::Color::success, "Generating installer %s... done.", installer_file.generic_string());
+    }
+
+    void do_export(const std::vector<ExportPlanAction>& export_plan,
+                   const std::string& export_id,
+                   const Options& ifw_options,
+                   const VcpkgPaths& paths)
+    {
+        std::error_code ec;
+        Files::Filesystem& fs = paths.get_filesystem();
+
+        // Prepare packages directory
+        const fs::path ifw_packages_dir_path = get_packages_dir_path(export_id, ifw_options, paths);
+
+        fs.remove_all(ifw_packages_dir_path, ec);
+        Checks::check_exit(VCPKG_LINE_INFO,
+                           !ec,
+                           "Could not remove outdated packages directory %s",
+                           ifw_packages_dir_path.generic_string());
+
+        fs.create_directory(ifw_packages_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create packages directory %s", ifw_packages_dir_path.generic_string());
+
+        // Export maintenance tool
+        export_maintenance_tool(ifw_packages_dir_path, paths);
+
+        System::println("Exporting packages %s... ", ifw_packages_dir_path.generic_string());
+
+        // execute the plan
+        std::map<std::string, const ExportPlanAction*> unique_packages;
+        std::set<std::string> unique_triplets;
+        for (const ExportPlanAction& action : export_plan)
+        {
+            if (action.plan_type != ExportPlanType::ALREADY_BUILT)
+            {
+                Checks::unreachable(VCPKG_LINE_INFO);
+            }
+
+            const std::string display_name = action.spec.to_string();
+            System::println("Exporting package %s... ", display_name);
+
+            const BinaryParagraph& binary_paragraph =
+                action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+            unique_packages[action.spec.name()] = &action;
+            unique_triplets.insert(action.spec.triplet().canonical_name());
+
+            // Export real package and return data dir for installation
+            fs::path ifw_package_dir_path = export_real_package(ifw_packages_dir_path, action, fs);
+
+            // Copy package data
+            const InstallDir dirs = InstallDir::from_destination_root(ifw_package_dir_path,
+                                                                      action.spec.triplet().to_string(),
+                                                                      ifw_package_dir_path / "vcpkg" / "info" /
+                                                                          (binary_paragraph.fullstem() + ".list"));
+
+            Install::install_files_and_write_listfile(paths.get_filesystem(), paths.package_dir(action.spec), dirs);
+            System::println("Exporting package %s... done", display_name);
+        }
+
+        System::println("Exporting packages %s... done", ifw_packages_dir_path.generic_string());
+
+        const fs::path config_file = get_config_file_path(export_id, ifw_options, paths);
+
+        System::println("Generating configuration %s...", config_file.generic_string());
+
+        // Unique packages
+        export_unique_packages(ifw_packages_dir_path, unique_packages, fs);
+
+        // Unique triplets
+        export_unique_triplets(ifw_packages_dir_path, unique_triplets, fs);
+
+        // Copy files needed for integration
+        export_integration_files(ifw_packages_dir_path / "integration" / "data", paths);
+        // Integration
+        export_integration(ifw_packages_dir_path, fs);
+
+        // Configuration
+        export_config(export_id, ifw_options, paths);
+
+        System::println("Generating configuration %s... done.", config_file.generic_string());
+
+        // Do repository (optional)
+        std::string ifw_repo_url = ifw_options.maybe_repository_url.value_or("");
+        if (!ifw_repo_url.empty())
+        {
+            do_repository(export_id, ifw_options, paths);
+        }
+
+        // Do installer
+        do_installer(export_id, ifw_options, paths);
+    }
+}
diff --git a/toolsrc/src/commands_hash.cpp b/toolsrc/src/vcpkg/commands.hash.cpp
index b3211b9f8..394a02e23 100644
--- a/toolsrc/src/commands_hash.cpp
+++ b/toolsrc/src/vcpkg/commands.hash.cpp
@@ -1,8 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
 
 namespace vcpkg::Commands::Hash
 {
@@ -34,9 +35,8 @@ namespace vcpkg::Commands::Hash
 
     void perform_and_exit(const VcpkgCmdArguments& args)
     {
-        static const std::string EXAMPLE =
-            Strings::format("The argument should be a file path\n%s",
-                            Commands::Help::create_example_string("hash boost_1_62_0.tar.bz2"));
+        static const std::string EXAMPLE = Strings::format("The argument should be a file path\n%s",
+                                                           Help::create_example_string("hash boost_1_62_0.tar.bz2"));
         args.check_min_arg_count(1, EXAMPLE);
         args.check_max_arg_count(2, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
diff --git a/toolsrc/src/commands_import.cpp b/toolsrc/src/vcpkg/commands.import.cpp
index 412a03d7f..119aee022 100644
--- a/toolsrc/src/commands_import.cpp
+++ b/toolsrc/src/vcpkg/commands.import.cpp
@@ -1,9 +1,10 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "StatusParagraph.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Files.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/statusparagraph.h>
 
 namespace vcpkg::Commands::Import
 {
@@ -93,7 +94,7 @@ namespace vcpkg::Commands::Import
 
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
     {
-        static const std::string EXAMPLE = Commands::Help::create_example_string(
+        static const std::string EXAMPLE = Help::create_example_string(
             R"(import C:\path\to\CONTROLfile C:\path\to\includedir C:\path\to\projectdir)");
         args.check_exact_arg_count(3, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
diff --git a/toolsrc/src/commands_integrate.cpp b/toolsrc/src/vcpkg/commands.integrate.cpp
index fd2f11294..85b567adb 100644
--- a/toolsrc/src/commands_integrate.cpp
+++ b/toolsrc/src/vcpkg/commands.integrate.cpp
@@ -1,10 +1,10 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/commands.h>
 
 namespace vcpkg::Commands::Integrate
 {
@@ -230,13 +230,14 @@ namespace vcpkg::Commands::Integrate
         }
         System::println(System::Color::success, "Applied user-wide integration for this vcpkg root.");
         const fs::path cmake_toolchain = paths.buildsystems / "vcpkg.cmake";
-        System::println("\n"
-                        "All MSBuild C++ projects can now #include any installed libraries.\n"
-                        "Linking will be handled automatically.\n"
-                        "Installing new libraries will make them instantly available.\n"
-                        "\n"
-                        "CMake projects should use -DCMAKE_TOOLCHAIN_FILE=%s",
-                        cmake_toolchain.generic_string());
+        System::println(
+            R"(
+All MSBuild C++ projects can now #include any installed libraries.
+Linking will be handled automatically.
+Installing new libraries will make them instantly available.
+
+CMake projects should use: "-DCMAKE_TOOLCHAIN_FILE=%s")",
+            cmake_toolchain.generic_string());
 
         Checks::exit_success(VCPKG_LINE_INFO);
     }
diff --git a/toolsrc/src/commands_list.cpp b/toolsrc/src/vcpkg/commands.list.cpp
index 640885860..d0e8e00b4 100644
--- a/toolsrc/src/commands_list.cpp
+++ b/toolsrc/src/vcpkg/commands.list.cpp
@@ -1,8 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg::Commands::List
 {
@@ -27,7 +28,7 @@ namespace vcpkg::Commands::List
     {
         static const std::string EXAMPLE = Strings::format(
             "The argument should be a substring to search for, or no argument to display all installed libraries.\n%s",
-            Commands::Help::create_example_string("list png"));
+            Help::create_example_string("list png"));
         args.check_max_arg_count(1, EXAMPLE);
         const std::unordered_set<std::string> options =
             args.check_and_get_optional_command_arguments({OPTION_FULLDESC});
diff --git a/toolsrc/src/commands_owns.cpp b/toolsrc/src/vcpkg/commands.owns.cpp
index 718a0277f..69079e829 100644
--- a/toolsrc/src/commands_owns.cpp
+++ b/toolsrc/src/vcpkg/commands.owns.cpp
@@ -1,8 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg::Commands::Owns
 {
@@ -26,7 +27,7 @@ namespace vcpkg::Commands::Owns
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
     {
         static const std::string EXAMPLE = Strings::format("The argument should be a pattern to search for. %s",
-                                                           Commands::Help::create_example_string("owns zlib.dll"));
+                                                           Help::create_example_string("owns zlib.dll"));
         args.check_exact_arg_count(1, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
 
diff --git a/toolsrc/src/commands_portsdiff.cpp b/toolsrc/src/vcpkg/commands.portsdiff.cpp
index 2334b2270..b70ad2b80 100644
--- a/toolsrc/src/commands_portsdiff.cpp
+++ b/toolsrc/src/vcpkg/commands.portsdiff.cpp
@@ -1,10 +1,12 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "SortedVector.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Maps.h"
-#include "vcpkg_System.h"
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
+
+#include <vcpkg/base/sortedvector.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
 
 namespace vcpkg::Commands::PortsDiff
 {
@@ -116,9 +118,8 @@ namespace vcpkg::Commands::PortsDiff
 
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
     {
-        static const std::string EXAMPLE =
-            Strings::format("The argument should be a branch/tag/hash to checkout.\n%s",
-                            Commands::Help::create_example_string("portsdiff mybranchname"));
+        static const std::string EXAMPLE = Strings::format("The argument should be a branch/tag/hash to checkout.\n%s",
+                                                           Help::create_example_string("portsdiff mybranchname"));
         args.check_min_arg_count(1, EXAMPLE);
         args.check_max_arg_count(2, EXAMPLE);
         args.check_and_get_optional_command_arguments({});
@@ -138,8 +139,8 @@ namespace vcpkg::Commands::PortsDiff
             read_ports_from_commit(paths, git_commit_id_for_previous_snapshot);
 
         // Already sorted, so set_difference can work on std::vector too
-        const std::vector<std::string> current_ports = Maps::extract_keys(current_names_and_versions);
-        const std::vector<std::string> previous_ports = Maps::extract_keys(previous_names_and_versions);
+        const std::vector<std::string> current_ports = Util::extract_keys(current_names_and_versions);
+        const std::vector<std::string> previous_ports = Util::extract_keys(previous_names_and_versions);
 
         const SetElementPresence<std::string> setp =
             SetElementPresence<std::string>::create(current_ports, previous_ports);
diff --git a/toolsrc/src/commands_search.cpp b/toolsrc/src/vcpkg/commands.search.cpp
index d35a546c4..3ba8707de 100644
--- a/toolsrc/src/commands_search.cpp
+++ b/toolsrc/src/vcpkg/commands.search.cpp
@@ -1,11 +1,12 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "SourceParagraph.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/sourceparagraph.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg::Commands::Search
 {
@@ -82,7 +83,7 @@ namespace vcpkg::Commands::Search
     {
         static const std::string EXAMPLE = Strings::format(
             "The argument should be a substring to search for, or no argument to display all libraries.\n%s",
-            Commands::Help::create_example_string("search png"));
+            Help::create_example_string("search png"));
         args.check_max_arg_count(1, EXAMPLE);
         const std::unordered_set<std::string> options =
             args.check_and_get_optional_command_arguments({OPTION_GRAPH, OPTION_FULLDESC});
diff --git a/toolsrc/src/commands_version.cpp b/toolsrc/src/vcpkg/commands.version.cpp
index 5744ea9ef..c6cc82d1f 100644
--- a/toolsrc/src/commands_version.cpp
+++ b/toolsrc/src/vcpkg/commands.version.cpp
@@ -1,8 +1,8 @@
 #include "pch.h"
 
-#include "metrics.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/metrics.h>
 
 #define STRINGIFY(...) #__VA_ARGS__
 #define MACRO_TO_STRING(X) STRINGIFY(X)
diff --git a/toolsrc/src/vcpkg_Dependencies.cpp b/toolsrc/src/vcpkg/dependencies.cpp
index 8dd60a2eb..da8f1e178 100644
--- a/toolsrc/src/vcpkg_Dependencies.cpp
+++ b/toolsrc/src/vcpkg/dependencies.cpp
@@ -1,15 +1,15 @@
 #include "pch.h"
 
-#include "PackageSpec.h"
-#include "Paragraphs.h"
-#include "StatusParagraphs.h"
-#include "VcpkgPaths.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_Graphs.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/graphs.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/statusparagraphs.h>
+#include <vcpkg/vcpkglib.h>
+#include <vcpkg/vcpkgpaths.h>
 
 namespace vcpkg::Dependencies
 {
diff --git a/toolsrc/src/commands_export.cpp b/toolsrc/src/vcpkg/export.cpp
index b416a6f3c..de6464c87 100644
--- a/toolsrc/src/commands_export.cpp
+++ b/toolsrc/src/vcpkg/export.cpp
@@ -1,15 +1,19 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/export.ifw.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/install.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/vcpkglib.h>
+
 #include <regex>
 
-namespace vcpkg::Commands::Export
+namespace vcpkg::Export
 {
     using Dependencies::ExportPlanAction;
     using Dependencies::ExportPlanType;
@@ -210,103 +214,167 @@ namespace vcpkg::Commands::Export
         return nullopt;
     }
 
-    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
+    void export_integration_files(const fs::path& raw_exported_dir_path, const VcpkgPaths& paths)
+    {
+        const std::vector<fs::path> integration_files_relative_to_root = {
+            {".vcpkg-root"},
+            {fs::path{"scripts"} / "buildsystems" / "msbuild" / "applocal.ps1"},
+            {fs::path{"scripts"} / "buildsystems" / "msbuild" / "vcpkg.targets"},
+            {fs::path{"scripts"} / "buildsystems" / "vcpkg.cmake"},
+            {fs::path{"scripts"} / "cmake" / "vcpkg_get_windows_sdk.cmake"},
+            {fs::path{"scripts"} / "getWindowsSDK.ps1"},
+            {fs::path{"scripts"} / "getProgramFilesPlatformBitness.ps1"},
+            {fs::path{"scripts"} / "getProgramFiles32bit.ps1"},
+        };
+
+        for (const fs::path& file : integration_files_relative_to_root)
+        {
+            const fs::path source = paths.root / file;
+            fs::path destination = raw_exported_dir_path / file;
+            Files::Filesystem& fs = paths.get_filesystem();
+            std::error_code ec;
+            fs.create_directories(destination.parent_path(), ec);
+            Checks::check_exit(VCPKG_LINE_INFO, !ec);
+            fs.copy_file(source, destination, fs::copy_options::overwrite_existing, ec);
+            Checks::check_exit(VCPKG_LINE_INFO, !ec);
+        }
+    }
+
+    struct ExportArguments
     {
+        bool dry_run;
+        bool raw;
+        bool nuget;
+        bool ifw;
+        bool zip;
+        bool seven_zip;
+
+        Optional<std::string> maybe_nuget_id;
+        Optional<std::string> maybe_nuget_version;
+
+        IFW::Options ifw_options;
+        std::vector<PackageSpec> specs;
+    };
+
+    static ExportArguments handle_export_command_arguments(const VcpkgCmdArguments& args,
+                                                           const Triplet& default_triplet)
+    {
+        ExportArguments ret;
+
         static const std::string OPTION_DRY_RUN = "--dry-run";
         static const std::string OPTION_RAW = "--raw";
         static const std::string OPTION_NUGET = "--nuget";
+        static const std::string OPTION_IFW = "--ifw";
         static const std::string OPTION_ZIP = "--zip";
         static const std::string OPTION_SEVEN_ZIP = "--7zip";
         static const std::string OPTION_NUGET_ID = "--nuget-id";
         static const std::string OPTION_NUGET_VERSION = "--nuget-version";
+        static const std::string OPTION_IFW_REPOSITORY_URL = "--ifw-repository-url";
+        static const std::string OPTION_IFW_PACKAGES_DIR_PATH = "--ifw-packages-directory-path";
+        static const std::string OPTION_IFW_REPOSITORY_DIR_PATH = "--ifw-repository-directory-path";
+        static const std::string OPTION_IFW_CONFIG_FILE_PATH = "--ifw-configuration-file-path";
+        static const std::string OPTION_IFW_INSTALLER_FILE_PATH = "--ifw-installer-file-path";
 
         // input sanitization
-        static const std::string EXAMPLE =
-            Commands::Help::create_example_string("export zlib zlib:x64-windows boost --nuget");
+        static const std::string EXAMPLE = Help::create_example_string("export zlib zlib:x64-windows boost --nuget");
         args.check_min_arg_count(1, EXAMPLE);
 
-        const std::vector<PackageSpec> specs = Util::fmap(args.command_arguments, [&](auto&& arg) {
+        ret.specs = Util::fmap(args.command_arguments, [&](auto&& arg) {
             return Input::check_and_get_package_spec(arg, default_triplet, EXAMPLE);
         });
-        for (auto&& spec : specs)
-            Input::check_triplet(spec.triplet(), paths);
 
         const auto options = args.check_and_get_optional_command_arguments(
             {
                 OPTION_DRY_RUN,
                 OPTION_RAW,
                 OPTION_NUGET,
+                OPTION_IFW,
                 OPTION_ZIP,
                 OPTION_SEVEN_ZIP,
             },
             {
                 OPTION_NUGET_ID,
                 OPTION_NUGET_VERSION,
+                OPTION_IFW_REPOSITORY_URL,
+                OPTION_IFW_PACKAGES_DIR_PATH,
+                OPTION_IFW_REPOSITORY_DIR_PATH,
+                OPTION_IFW_CONFIG_FILE_PATH,
+                OPTION_IFW_INSTALLER_FILE_PATH,
             });
-        const bool dry_run = options.switches.find(OPTION_DRY_RUN) != options.switches.cend();
-        const bool raw = options.switches.find(OPTION_RAW) != options.switches.cend();
-        const bool nuget = options.switches.find(OPTION_NUGET) != options.switches.cend();
-        const bool zip = options.switches.find(OPTION_ZIP) != options.switches.cend();
-        const bool seven_zip = options.switches.find(OPTION_SEVEN_ZIP) != options.switches.cend();
-
-        if (!raw && !nuget && !zip && !seven_zip && !dry_run)
+        ret.dry_run = options.switches.find(OPTION_DRY_RUN) != options.switches.cend();
+        ret.raw = options.switches.find(OPTION_RAW) != options.switches.cend();
+        ret.nuget = options.switches.find(OPTION_NUGET) != options.switches.cend();
+        ret.ifw = options.switches.find(OPTION_IFW) != options.switches.cend();
+        ret.zip = options.switches.find(OPTION_ZIP) != options.switches.cend();
+        ret.seven_zip = options.switches.find(OPTION_SEVEN_ZIP) != options.switches.cend();
+
+        if (!ret.raw && !ret.nuget && !ret.ifw && !ret.zip && !ret.seven_zip && !ret.dry_run)
         {
-            System::println(System::Color::error, "Must provide at least one export type: --raw --nuget --zip --7zip");
+            System::println(System::Color::error,
+                            "Must provide at least one export type: --raw --nuget --ifw --zip --7zip");
             System::print(EXAMPLE);
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
 
-        auto maybe_nuget_id = maybe_lookup(options.settings, OPTION_NUGET_ID);
-        auto maybe_nuget_version = maybe_lookup(options.settings, OPTION_NUGET_VERSION);
-
-        Checks::check_exit(VCPKG_LINE_INFO, !maybe_nuget_id || nuget, "--nuget-id is only valid with --nuget");
-        Checks::check_exit(
-            VCPKG_LINE_INFO, !maybe_nuget_version || nuget, "--nuget-version is only valid with --nuget");
-
-        // create the plan
-        const StatusParagraphs status_db = database_load_check(paths);
-        std::vector<ExportPlanAction> export_plan = Dependencies::create_export_plan(paths, specs, status_db);
-        Checks::check_exit(VCPKG_LINE_INFO, !export_plan.empty(), "Export plan cannot be empty");
-
-        std::map<ExportPlanType, std::vector<const ExportPlanAction*>> group_by_plan_type;
-        Util::group_by(export_plan, &group_by_plan_type, [](const ExportPlanAction& p) { return p.plan_type; });
-        print_plan(group_by_plan_type);
-
-        const bool has_non_user_requested_packages =
-            Util::find_if(export_plan, [](const ExportPlanAction& package) -> bool {
-                return package.request_type != RequestType::USER_REQUESTED;
-            }) != export_plan.cend();
-
-        if (has_non_user_requested_packages)
-        {
-            System::println(System::Color::warning,
-                            "Additional packages (*) need to be exported to complete this operation.");
-        }
-
-        const auto it = group_by_plan_type.find(ExportPlanType::PORT_AVAILABLE_BUT_NOT_BUILT);
-        if (it != group_by_plan_type.cend() && !it->second.empty())
-        {
-            System::println(System::Color::error, "There are packages that have not been built.");
-
-            // No need to show all of them, just the user-requested ones. Dependency resolution will handle the rest.
-            std::vector<const ExportPlanAction*> unbuilt = it->second;
-            Util::erase_remove_if(
-                unbuilt, [](const ExportPlanAction* a) { return a->request_type != RequestType::USER_REQUESTED; });
-
-            const auto s = Strings::join(" ", unbuilt, [](const ExportPlanAction* a) { return a->spec.to_string(); });
-            System::println("To build them, run:\n"
-                            "    vcpkg install %s",
-                            s);
-            Checks::exit_fail(VCPKG_LINE_INFO);
-        }
-
-        if (dry_run)
+        struct OptionPair
         {
-            Checks::exit_success(VCPKG_LINE_INFO);
-        }
+            const std::string& name;
+            Optional<std::string>& out_opt;
+        };
+        const auto options_implies =
+            [&](const std::string& main_opt_name, bool main_opt, Span<const OptionPair> implying_opts) {
+                if (main_opt)
+                {
+                    for (auto&& opt : implying_opts)
+                        opt.out_opt = maybe_lookup(options.settings, opt.name);
+                }
+                else
+                {
+                    for (auto&& opt : implying_opts)
+                        Checks::check_exit(VCPKG_LINE_INFO,
+                                           !maybe_lookup(options.settings, opt.name),
+                                           "%s is only valid with %s",
+                                           opt.name,
+                                           main_opt_name);
+                }
+            };
+
+        options_implies(OPTION_NUGET,
+                        ret.nuget,
+                        {
+                            {OPTION_NUGET_ID, ret.maybe_nuget_id},
+                            {OPTION_NUGET_VERSION, ret.maybe_nuget_version},
+                        });
+
+        options_implies(OPTION_IFW,
+                        ret.ifw,
+                        {
+                            {OPTION_IFW_REPOSITORY_URL, ret.ifw_options.maybe_repository_url},
+                            {OPTION_IFW_PACKAGES_DIR_PATH, ret.ifw_options.maybe_packages_dir_path},
+                            {OPTION_IFW_REPOSITORY_DIR_PATH, ret.ifw_options.maybe_repository_dir_path},
+                            {OPTION_IFW_CONFIG_FILE_PATH, ret.ifw_options.maybe_config_file_path},
+                            {OPTION_IFW_INSTALLER_FILE_PATH, ret.ifw_options.maybe_installer_file_path},
+                        });
+        return ret;
+    }
 
-        const std::string export_id = create_export_id();
+    static void print_next_step_info(const fs::path& prefix)
+    {
+        const fs::path cmake_toolchain = prefix / "scripts" / "buildsystems" / "vcpkg.cmake";
+        const CMakeVariable cmake_variable = CMakeVariable(L"CMAKE_TOOLCHAIN_FILE", cmake_toolchain.generic_string());
+        System::println("\n"
+                        "To use the exported libraries in CMake projects use:"
+                        "\n"
+                        "    %s"
+                        "\n",
+                        Strings::to_utf8(cmake_variable.s));
+    };
 
+    static void handle_raw_based_export(Span<const ExportPlanAction> export_plan,
+                                        const ExportArguments& opts,
+                                        const std::string& export_id,
+                                        const VcpkgPaths& paths)
+    {
         Files::Filesystem& fs = paths.get_filesystem();
         const fs::path export_to_path = paths.root;
         const fs::path raw_exported_dir_path = export_to_path / export_id;
@@ -327,6 +395,7 @@ namespace vcpkg::Commands::Export
 
             const BinaryParagraph& binary_paragraph =
                 action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
             const InstallDir dirs = InstallDir::from_destination_root(
                 raw_exported_dir_path / "installed",
                 action.spec.triplet().to_string(),
@@ -337,52 +406,21 @@ namespace vcpkg::Commands::Export
         }
 
         // Copy files needed for integration
-        const std::vector<fs::path> integration_files_relative_to_root = {
-            {".vcpkg-root"},
-            {fs::path{"scripts"} / "buildsystems" / "msbuild" / "applocal.ps1"},
-            {fs::path{"scripts"} / "buildsystems" / "msbuild" / "vcpkg.targets"},
-            {fs::path{"scripts"} / "buildsystems" / "vcpkg.cmake"},
-            {fs::path{"scripts"} / "cmake" / "vcpkg_get_windows_sdk.cmake"},
-            {fs::path{"scripts"} / "getWindowsSDK.ps1"},
-            {fs::path{"scripts"} / "getProgramFilesPlatformBitness.ps1"},
-            {fs::path{"scripts"} / "getProgramFiles32bit.ps1"},
-        };
-
-        for (const fs::path& file : integration_files_relative_to_root)
-        {
-            const fs::path source = paths.root / file;
-            const fs::path destination = raw_exported_dir_path / file;
-            fs.create_directories(destination.parent_path(), ec);
-            Checks::check_exit(VCPKG_LINE_INFO, !ec);
-            fs.copy_file(source, destination, fs::copy_options::overwrite_existing, ec);
-            Checks::check_exit(VCPKG_LINE_INFO, !ec);
-        }
+        export_integration_files(raw_exported_dir_path, paths);
 
-        const auto print_next_step_info = [](const fs::path& prefix) {
-            const fs::path cmake_toolchain = prefix / "scripts" / "buildsystems" / "vcpkg.cmake";
-            const CMakeVariable cmake_variable =
-                CMakeVariable(L"CMAKE_TOOLCHAIN_FILE", cmake_toolchain.generic_string());
-            System::println("\n"
-                            "To use the exported libraries in CMake projects use:"
-                            "\n"
-                            "    %s"
-                            "\n",
-                            Strings::to_utf8(cmake_variable.s));
-        };
-
-        if (raw)
+        if (opts.raw)
         {
             System::println(
                 System::Color::success, R"(Files exported at: "%s")", raw_exported_dir_path.generic_string());
             print_next_step_info(export_to_path);
         }
 
-        if (nuget)
+        if (opts.nuget)
         {
             System::println("Creating nuget package... ");
 
-            const std::string nuget_id = maybe_nuget_id.value_or(raw_exported_dir_path.filename().string());
-            const std::string nuget_version = maybe_nuget_version.value_or("1.0.0");
+            const std::string nuget_id = opts.maybe_nuget_id.value_or(raw_exported_dir_path.filename().string());
+            const std::string nuget_version = opts.maybe_nuget_version.value_or("1.0.0");
             const fs::path output_path =
                 do_nuget_export(paths, nuget_id, nuget_version, raw_exported_dir_path, export_to_path);
             System::println(System::Color::success, "Creating nuget package... done");
@@ -397,7 +435,7 @@ With a project open, go to Tools->NuGet Package Manager->Package Manager Console
                             output_path.parent_path().u8string());
         }
 
-        if (zip)
+        if (opts.zip)
         {
             System::println("Creating zip archive... ");
             const fs::path output_path =
@@ -407,7 +445,7 @@ With a project open, go to Tools->NuGet Package Manager->Package Manager Console
             print_next_step_info("[...]");
         }
 
-        if (seven_zip)
+        if (opts.seven_zip)
         {
             System::println("Creating 7zip archive... ");
             const fs::path output_path =
@@ -417,10 +455,73 @@ With a project open, go to Tools->NuGet Package Manager->Package Manager Console
             print_next_step_info("[...]");
         }
 
-        if (!raw)
+        if (!opts.raw)
         {
             fs.remove_all(raw_exported_dir_path, ec);
         }
+    }
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
+    {
+        const auto opts = handle_export_command_arguments(args, default_triplet);
+        for (auto&& spec : opts.specs)
+            Input::check_triplet(spec.triplet(), paths);
+
+        // create the plan
+        const StatusParagraphs status_db = database_load_check(paths);
+        std::vector<ExportPlanAction> export_plan = Dependencies::create_export_plan(paths, opts.specs, status_db);
+        Checks::check_exit(VCPKG_LINE_INFO, !export_plan.empty(), "Export plan cannot be empty");
+
+        std::map<ExportPlanType, std::vector<const ExportPlanAction*>> group_by_plan_type;
+        Util::group_by(export_plan, &group_by_plan_type, [](const ExportPlanAction& p) { return p.plan_type; });
+        print_plan(group_by_plan_type);
+
+        const bool has_non_user_requested_packages =
+            Util::find_if(export_plan, [](const ExportPlanAction& package) -> bool {
+                return package.request_type != RequestType::USER_REQUESTED;
+            }) != export_plan.cend();
+
+        if (has_non_user_requested_packages)
+        {
+            System::println(System::Color::warning,
+                            "Additional packages (*) need to be exported to complete this operation.");
+        }
+
+        const auto it = group_by_plan_type.find(ExportPlanType::PORT_AVAILABLE_BUT_NOT_BUILT);
+        if (it != group_by_plan_type.cend() && !it->second.empty())
+        {
+            System::println(System::Color::error, "There are packages that have not been built.");
+
+            // No need to show all of them, just the user-requested ones. Dependency resolution will handle the rest.
+            std::vector<const ExportPlanAction*> unbuilt = it->second;
+            Util::erase_remove_if(
+                unbuilt, [](const ExportPlanAction* a) { return a->request_type != RequestType::USER_REQUESTED; });
+
+            const auto s = Strings::join(" ", unbuilt, [](const ExportPlanAction* a) { return a->spec.to_string(); });
+            System::println("To build them, run:\n"
+                            "    vcpkg install %s",
+                            s);
+            Checks::exit_fail(VCPKG_LINE_INFO);
+        }
+
+        if (opts.dry_run)
+        {
+            Checks::exit_success(VCPKG_LINE_INFO);
+        }
+
+        std::string export_id = create_export_id();
+
+        if (opts.raw || opts.nuget || opts.zip || opts.seven_zip)
+        {
+            handle_raw_based_export(export_plan, opts, export_id, paths);
+        }
+
+        if (opts.ifw)
+        {
+            IFW::do_export(export_plan, export_id, opts.ifw_options, paths);
+
+            print_next_step_info("@RootDir@/src/vcpkg");
+        }
 
         Checks::exit_success(VCPKG_LINE_INFO);
     }
diff --git a/toolsrc/src/vcpkg_GlobalState.cpp b/toolsrc/src/vcpkg/globalstate.cpp
index 2221222c0..de564d357 100644
--- a/toolsrc/src/vcpkg_GlobalState.cpp
+++ b/toolsrc/src/vcpkg/globalstate.cpp
@@ -1,10 +1,10 @@
 #include "pch.h"
 
-#include "vcpkg_GlobalState.h"
+#include <vcpkg/globalstate.h>
 
 namespace vcpkg
 {
-    Util::LockGuarded<ElapsedTime> GlobalState::timer;
+    Util::LockGuarded<Chrono::ElapsedTime> GlobalState::timer;
     std::atomic<bool> GlobalState::debugging = false;
     std::atomic<bool> GlobalState::feature_packages = false;
 
diff --git a/toolsrc/src/commands_help.cpp b/toolsrc/src/vcpkg/help.cpp
index a12f9003d..7867f71d2 100644
--- a/toolsrc/src/commands_help.cpp
+++ b/toolsrc/src/vcpkg/help.cpp
@@ -1,9 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
 
-namespace vcpkg::Commands::Help
+namespace vcpkg::Help
 {
     void help_topics()
     {
@@ -75,7 +75,7 @@ namespace vcpkg::Commands::Help
             "                                  (default: %%VCPKG_ROOT%%)\n"
             "\n"
             "For more help (including examples) see the accompanying README.md.",
-            Integrate::INTEGRATE_COMMAND_HELPSTRING);
+            Commands::Integrate::INTEGRATE_COMMAND_HELPSTRING);
     }
 
     std::string create_example_string(const std::string& command_and_arguments)
@@ -114,7 +114,7 @@ namespace vcpkg::Commands::Help
         {
             System::print("Commands:\n"
                           "%s",
-                          Integrate::INTEGRATE_COMMAND_HELPSTRING);
+                          Commands::Integrate::INTEGRATE_COMMAND_HELPSTRING);
         }
         else if (topic == "topics")
         {
diff --git a/toolsrc/src/vcpkg_Input.cpp b/toolsrc/src/vcpkg/input.cpp
index f1cac9632..aee0fac7f 100644
--- a/toolsrc/src/vcpkg_Input.cpp
+++ b/toolsrc/src/vcpkg/input.cpp
@@ -1,9 +1,10 @@
 #include "pch.h"
 
-#include "metrics.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/metrics.h>
 
 namespace vcpkg::Input
 {
@@ -30,7 +31,7 @@ namespace vcpkg::Input
         {
             System::println(System::Color::error, "Error: invalid triplet: %s", t);
             Metrics::g_metrics.lock()->track_property("error", "invalid triplet: " + t.to_string());
-            Commands::Help::help_topic_valid_triplet(paths);
+            Help::help_topic_valid_triplet(paths);
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
     }
diff --git a/toolsrc/src/commands_install.cpp b/toolsrc/src/vcpkg/install.cpp
index d815332fe..26f729a57 100644
--- a/toolsrc/src/commands_install.cpp
+++ b/toolsrc/src/vcpkg/install.cpp
@@ -1,18 +1,21 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "metrics.h"
-#include "vcpkg_Build.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
-
-namespace vcpkg::Commands::Install
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/build.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/install.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/remove.h>
+#include <vcpkg/vcpkglib.h>
+
+namespace vcpkg::Install
 {
     using namespace Dependencies;
 
@@ -68,8 +71,8 @@ namespace vcpkg::Commands::Install
 
             const std::string filename = file.filename().generic_string();
             if (fs::is_regular_file(status) &&
-                (Strings::case_insensitive_ascii_compare(filename.c_str(), "CONTROL") == 0 ||
-                 Strings::case_insensitive_ascii_compare(filename.c_str(), "BUILD_INFO") == 0))
+                (Strings::case_insensitive_ascii_compare(filename.c_str(), "CONTROL") ||
+                 Strings::case_insensitive_ascii_compare(filename.c_str(), "BUILD_INFO")))
             {
                 // Do not copy the control file
                 continue;
@@ -442,22 +445,22 @@ namespace vcpkg::Commands::Install
         }
     }
 
-    void perform_and_exit(const std::vector<AnyAction>& action_plan,
-                          const Build::BuildPackageOptions& install_plan_options,
-                          const KeepGoing keep_going,
-                          const PrintSummary print_summary,
-                          const VcpkgPaths& paths,
-                          StatusParagraphs& status_db)
+    void perform_and_exit_ex(const std::vector<AnyAction>& action_plan,
+                             const Build::BuildPackageOptions& install_plan_options,
+                             const KeepGoing keep_going,
+                             const PrintSummary print_summary,
+                             const VcpkgPaths& paths,
+                             StatusParagraphs& status_db)
     {
         std::vector<BuildResult> results;
         std::vector<std::string> timing;
-        const ElapsedTime timer = ElapsedTime::create_started();
+        const auto timer = Chrono::ElapsedTime::create_started();
         size_t counter = 0;
         const size_t package_count = action_plan.size();
 
         for (const auto& action : action_plan)
         {
-            const ElapsedTime build_timer = ElapsedTime::create_started();
+            const auto build_timer = Chrono::ElapsedTime::create_started();
             counter++;
 
             const std::string display_name = action.spec().to_string();
@@ -522,17 +525,42 @@ namespace vcpkg::Commands::Install
         Checks::exit_success(VCPKG_LINE_INFO);
     }
 
-    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
+    static const std::string OPTION_DRY_RUN = "--dry-run";
+    static const std::string OPTION_USE_HEAD_VERSION = "--head";
+    static const std::string OPTION_NO_DOWNLOADS = "--no-downloads";
+    static const std::string OPTION_RECURSE = "--recurse";
+    static const std::string OPTION_KEEP_GOING = "--keep-going";
+
+    static const std::array<std::string, 5> INSTALL_SWITCHES = {
+        OPTION_DRY_RUN,
+        OPTION_USE_HEAD_VERSION,
+        OPTION_NO_DOWNLOADS,
+        OPTION_RECURSE,
+        OPTION_KEEP_GOING,
+    };
+    static const std::array<std::string, 0> INSTALL_SETTINGS;
+
+    static std::vector<std::string> valid_arguments(const VcpkgPaths& paths)
     {
-        static const std::string OPTION_DRY_RUN = "--dry-run";
-        static const std::string OPTION_USE_HEAD_VERSION = "--head";
-        static const std::string OPTION_NO_DOWNLOADS = "--no-downloads";
-        static const std::string OPTION_RECURSE = "--recurse";
-        static const std::string OPTION_KEEP_GOING = "--keep-going";
+        auto sources_and_errors = Paragraphs::try_load_all_ports(paths.get_filesystem(), paths.ports);
+
+        return Util::fmap(sources_and_errors.paragraphs,
+                          [](auto&& pgh) -> std::string { return pgh->core_paragraph->name; });
+    }
 
+    const CommandStructure COMMAND_STRUCTURE = {
+        "install zlib zlib:x64-windows curl boost",
+        1,
+        SIZE_MAX,
+        INSTALL_SWITCHES,
+        INSTALL_SETTINGS,
+        &valid_arguments,
+    };
+
+    void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
+    {
         // input sanitization
-        static const std::string EXAMPLE =
-            Commands::Help::create_example_string("install zlib zlib:x64-windows curl boost");
+        static const std::string EXAMPLE = Help::create_example_string("install zlib zlib:x64-windows curl boost");
         args.check_min_arg_count(1, EXAMPLE);
 
         const std::vector<FullPackageSpec> specs = Util::fmap(args.command_arguments, [&](auto&& arg) {
@@ -556,6 +584,7 @@ namespace vcpkg::Commands::Install
         const bool no_downloads = options.find(OPTION_NO_DOWNLOADS) != options.cend();
         const bool is_recursive = options.find(OPTION_RECURSE) != options.cend();
         const KeepGoing keep_going = to_keep_going(options.find(OPTION_KEEP_GOING) != options.cend());
+        const PrintSummary print_summary = to_print_summary(keep_going == KeepGoing::YES);
 
         // create the plan
         StatusParagraphs status_db = database_load_check(paths);
@@ -606,7 +635,7 @@ namespace vcpkg::Commands::Install
             Checks::exit_success(VCPKG_LINE_INFO);
         }
 
-        perform_and_exit(action_plan, install_plan_options, keep_going, PrintSummary::NO, paths, status_db);
+        perform_and_exit_ex(action_plan, install_plan_options, keep_going, print_summary, paths, status_db);
 
         Checks::exit_success(VCPKG_LINE_INFO);
     }
diff --git a/toolsrc/src/metrics.cpp b/toolsrc/src/vcpkg/metrics.cpp
index 8a0050bfc..84c1ee208 100644
--- a/toolsrc/src/metrics.cpp
+++ b/toolsrc/src/vcpkg/metrics.cpp
@@ -1,10 +1,13 @@
 #include "pch.h"
 
-#include "filesystem_fs.h"
-#include "metrics.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_System.h"
+#include <vcpkg/metrics.h>
+
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/system.h>
+
+#pragma comment(lib, "version")
+#pragma comment(lib, "winhttp")
 
 namespace vcpkg::Metrics
 {
diff --git a/toolsrc/src/PackageSpec.cpp b/toolsrc/src/vcpkg/packagespec.cpp
index 890de8899..01a09618d 100644
--- a/toolsrc/src/PackageSpec.cpp
+++ b/toolsrc/src/vcpkg/packagespec.cpp
@@ -1,8 +1,8 @@
 #include "pch.h"
 
-#include "PackageSpec.h"
-#include "vcpkg_Parse.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/util.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/parse.h>
 
 using vcpkg::Parse::parse_comma_list;
 
diff --git a/toolsrc/src/PackageSpecParseResult.cpp b/toolsrc/src/vcpkg/packagespecparseresult.cpp
index 838c788ba..b12bd12d0 100644
--- a/toolsrc/src/PackageSpecParseResult.cpp
+++ b/toolsrc/src/vcpkg/packagespecparseresult.cpp
@@ -1,7 +1,8 @@
 #include "pch.h"
 
-#include "PackageSpecParseResult.h"
-#include "vcpkg_Checks.h"
+#include <vcpkg/packagespecparseresult.h>
+
+#include <vcpkg/base/checks.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/ParagraphParseResult.cpp b/toolsrc/src/vcpkg/paragraphparseresult.cpp
index 5c8c1d59d..920a4b16b 100644
--- a/toolsrc/src/ParagraphParseResult.cpp
+++ b/toolsrc/src/vcpkg/paragraphparseresult.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "ParagraphParseResult.h"
-#include "vcpkg_Checks.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/paragraphparseresult.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/Paragraphs.cpp b/toolsrc/src/vcpkg/paragraphs.cpp
index 6a6f191df..b93de190c 100644
--- a/toolsrc/src/Paragraphs.cpp
+++ b/toolsrc/src/vcpkg/paragraphs.cpp
@@ -1,10 +1,10 @@
 #include "pch.h"
 
-#include "ParagraphParseResult.h"
-#include "Paragraphs.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/paragraphparseresult.h>
+#include <vcpkg/paragraphs.h>
 
 using namespace vcpkg::Parse;
 
diff --git a/toolsrc/src/vcpkg_Parse.cpp b/toolsrc/src/vcpkg/parse.cpp
index e671a1a05..116a7f5c8 100644
--- a/toolsrc/src/vcpkg_Parse.cpp
+++ b/toolsrc/src/vcpkg/parse.cpp
@@ -1,8 +1,9 @@
 #include "pch.h"
 
-#include "vcpkg_Checks.h"
-#include "vcpkg_Maps.h"
-#include "vcpkg_Parse.h"
+#include <vcpkg/parse.h>
+
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/util.h>
 
 namespace vcpkg::Parse
 {
@@ -38,7 +39,7 @@ namespace vcpkg::Parse
         {
             auto err = std::make_unique<ParseControlErrorInfo>();
             err->name = name;
-            err->extra_fields = Maps::extract_keys(fields);
+            err->extra_fields = Util::extract_keys(fields);
             err->missing_fields = std::move(missing_fields);
             return err;
         }
diff --git a/toolsrc/src/PostBuildLint_BuildType.cpp b/toolsrc/src/vcpkg/postbuildlint.buildtype.cpp
index 649f0ccca..2baaddb5e 100644
--- a/toolsrc/src/PostBuildLint_BuildType.cpp
+++ b/toolsrc/src/vcpkg/postbuildlint.buildtype.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "PostBuildLint_BuildType.h"
-#include "vcpkg_Checks.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/postbuildlint.buildtype.h>
 
 namespace vcpkg::PostBuildLint
 {
diff --git a/toolsrc/src/PostBuildLint.cpp b/toolsrc/src/vcpkg/postbuildlint.cpp
index 5de1078cd..b2422b4b2 100644
--- a/toolsrc/src/PostBuildLint.cpp
+++ b/toolsrc/src/vcpkg/postbuildlint.cpp
@@ -1,14 +1,14 @@
 #include "pch.h"
 
-#include "PackageSpec.h"
-#include "PostBuildLint.h"
-#include "PostBuildLint_BuildType.h"
-#include "VcpkgPaths.h"
-#include "coff_file_reader.h"
-#include "vcpkg_Build.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
+#include <vcpkg/base/cofffilereader.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/build.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/postbuildlint.buildtype.h>
+#include <vcpkg/postbuildlint.h>
+#include <vcpkg/vcpkgpaths.h>
 
 using vcpkg::Build::BuildInfo;
 using vcpkg::Build::BuildPolicy;
@@ -38,7 +38,7 @@ namespace vcpkg::PostBuildLint
         }
     };
 
-    Span<const OutdatedDynamicCrt> get_outdated_dynamic_crts(CStringView toolset)
+    Span<const OutdatedDynamicCrt> get_outdated_dynamic_crts(const Optional<std::string>& toolset_version)
     {
         static const std::vector<OutdatedDynamicCrt> V_NO_120 = {
             {"msvcp100.dll", R"(msvcp100\.dll)"},
@@ -66,10 +66,14 @@ namespace vcpkg::PostBuildLint
             return ret;
         }();
 
-        if (toolset == "v120")
-            return V_NO_120;
-        else
-            return V_NO_MSVCRT;
+		const auto tsv = toolset_version.get();
+		if (tsv && (*tsv) == "v120")
+		{
+			return V_NO_120;
+		}
+
+		// Default case for all version >= VS 2015.
+		return V_NO_MSVCRT;
     }
 
     static LintStatus check_for_files_in_include_directory(const Files::Filesystem& fs,
@@ -371,6 +375,7 @@ namespace vcpkg::PostBuildLint
             case MachineType::I386: return "x86";
             case MachineType::ARM:
             case MachineType::ARMNT: return "arm";
+            case MachineType::ARM64: return "arm64";
             default: return "Machine Type Code = " + std::to_string(static_cast<uint16_t>(machine_type));
         }
     }
@@ -706,8 +711,8 @@ namespace vcpkg::PostBuildLint
         std::vector<fs::path> misplaced_files = fs.get_files_non_recursive(dir);
         Util::unstable_keep_if(misplaced_files, [&fs](const fs::path& path) {
             const std::string filename = path.filename().generic_string();
-            if (Strings::case_insensitive_ascii_compare(filename.c_str(), "CONTROL") == 0 ||
-                Strings::case_insensitive_ascii_compare(filename.c_str(), "BUILD_INFO") == 0)
+            if (Strings::case_insensitive_ascii_compare(filename.c_str(), "CONTROL") ||
+                Strings::case_insensitive_ascii_compare(filename.c_str(), "BUILD_INFO"))
                 return false;
             return !fs.is_directory(path);
         });
@@ -733,7 +738,7 @@ namespace vcpkg::PostBuildLint
         const auto& fs = paths.get_filesystem();
 
         // for dumpbin
-        const Toolset& toolset = paths.get_toolset(pre_build_info.platform_toolset);
+        const Toolset& toolset = paths.get_toolset(pre_build_info.platform_toolset, pre_build_info.visual_studio_path);
         const fs::path package_dir = paths.package_dir(spec);
 
         size_t error_count = 0;
diff --git a/toolsrc/src/commands_remove.cpp b/toolsrc/src/vcpkg/remove.cpp
index a9f1b2564..04ddba1e4 100644
--- a/toolsrc/src/commands_remove.cpp
+++ b/toolsrc/src/vcpkg/remove.cpp
@@ -1,13 +1,16 @@
 #include "pch.h"
 
-#include "vcpkg_Commands.h"
-#include "vcpkg_Dependencies.h"
-#include "vcpkg_Input.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
-
-namespace vcpkg::Commands::Remove
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/dependencies.h>
+#include <vcpkg/help.h>
+#include <vcpkg/input.h>
+#include <vcpkg/remove.h>
+#include <vcpkg/update.h>
+#include <vcpkg/vcpkglib.h>
+
+namespace vcpkg::Remove
 {
     using Dependencies::RemovePlanAction;
     using Dependencies::RemovePlanType;
@@ -160,15 +163,41 @@ namespace vcpkg::Commands::Remove
         }
     }
 
+    static const std::string OPTION_PURGE = "--purge";
+    static const std::string OPTION_NO_PURGE = "--no-purge";
+    static const std::string OPTION_RECURSE = "--recurse";
+    static const std::string OPTION_DRY_RUN = "--dry-run";
+    static const std::string OPTION_OUTDATED = "--outdated";
+
+    static const std::array<std::string, 5> REMOVE_SWITCHES = {
+        OPTION_PURGE,
+        OPTION_NO_PURGE,
+        OPTION_RECURSE,
+        OPTION_DRY_RUN,
+        OPTION_OUTDATED,
+    };
+    static const std::array<std::string, 0> REMOVE_SETTINGS;
+
+    static std::vector<std::string> valid_arguments(const VcpkgPaths& paths)
+    {
+        const StatusParagraphs status_db = database_load_check(paths);
+        const std::vector<StatusParagraph*> installed_packages = get_installed_ports(status_db);
+
+        return Util::fmap(installed_packages, [](auto&& pgh) -> std::string { return pgh->package.spec.to_string(); });
+    }
+
+    const CommandStructure COMMAND_STRUCTURE = {
+        "remove zlib zlib:x64-windows curl boost",
+        1,
+        SIZE_MAX,
+        REMOVE_SWITCHES,
+        REMOVE_SETTINGS,
+        &valid_arguments,
+    };
+
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
     {
-        static const std::string OPTION_PURGE = "--purge";
-        static const std::string OPTION_NO_PURGE = "--no-purge";
-        static const std::string OPTION_RECURSE = "--recurse";
-        static const std::string OPTION_DRY_RUN = "--dry-run";
-        static const std::string OPTION_OUTDATED = "--outdated";
-        static const std::string EXAMPLE =
-            Commands::Help::create_example_string("remove zlib zlib:x64-windows curl boost");
+        static const std::string EXAMPLE = Help::create_example_string("remove zlib zlib:x64-windows curl boost");
         const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments(
             {OPTION_PURGE, OPTION_NO_PURGE, OPTION_RECURSE, OPTION_DRY_RUN, OPTION_OUTDATED});
 
diff --git a/toolsrc/src/SourceParagraph.cpp b/toolsrc/src/vcpkg/sourceparagraph.cpp
index 0f1a38d19..d766dcb72 100644
--- a/toolsrc/src/SourceParagraph.cpp
+++ b/toolsrc/src/vcpkg/sourceparagraph.cpp
@@ -1,19 +1,19 @@
 #include "pch.h"
 
-#include "PackageSpec.h"
-#include "SourceParagraph.h"
-#include "Triplet.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Maps.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkg_expected.h"
+#include <vcpkg/packagespec.h>
+#include <vcpkg/sourceparagraph.h>
+#include <vcpkg/triplet.h>
+
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/expected.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
 
 namespace vcpkg
 {
     using namespace vcpkg::Parse;
 
-    namespace Fields
+    namespace SourceParagraphFields
     {
         static const std::string BUILD_DEPENDS = "Build-Depends";
         static const std::string DEFAULTFEATURES = "Default-Features";
@@ -28,11 +28,11 @@ namespace vcpkg
     static Span<const std::string> get_list_of_valid_fields()
     {
         static const std::string valid_fields[] = {
-            Fields::SOURCE,
-            Fields::VERSION,
-            Fields::DESCRIPTION,
-            Fields::MAINTAINER,
-            Fields::BUILD_DEPENDS,
+            SourceParagraphFields::SOURCE,
+            SourceParagraphFields::VERSION,
+            SourceParagraphFields::DESCRIPTION,
+            SourceParagraphFields::MAINTAINER,
+            SourceParagraphFields::BUILD_DEPENDS,
         };
 
         return valid_fields;
@@ -92,14 +92,15 @@ namespace vcpkg
 
         auto spgh = std::make_unique<SourceParagraph>();
 
-        parser.required_field(Fields::SOURCE, spgh->name);
-        parser.required_field(Fields::VERSION, spgh->version);
+        parser.required_field(SourceParagraphFields::SOURCE, spgh->name);
+        parser.required_field(SourceParagraphFields::VERSION, spgh->version);
 
-        spgh->description = parser.optional_field(Fields::DESCRIPTION);
-        spgh->maintainer = parser.optional_field(Fields::MAINTAINER);
-        spgh->depends = expand_qualified_dependencies(parse_comma_list(parser.optional_field(Fields::BUILD_DEPENDS)));
-        spgh->supports = parse_comma_list(parser.optional_field(Fields::SUPPORTS));
-        spgh->default_features = parse_comma_list(parser.optional_field(Fields::DEFAULTFEATURES));
+        spgh->description = parser.optional_field(SourceParagraphFields::DESCRIPTION);
+        spgh->maintainer = parser.optional_field(SourceParagraphFields::MAINTAINER);
+        spgh->depends = expand_qualified_dependencies(
+            parse_comma_list(parser.optional_field(SourceParagraphFields::BUILD_DEPENDS)));
+        spgh->supports = parse_comma_list(parser.optional_field(SourceParagraphFields::SUPPORTS));
+        spgh->default_features = parse_comma_list(parser.optional_field(SourceParagraphFields::DEFAULTFEATURES));
 
         auto err = parser.error_info(spgh->name);
         if (err)
@@ -114,10 +115,11 @@ namespace vcpkg
 
         auto fpgh = std::make_unique<FeatureParagraph>();
 
-        parser.required_field(Fields::FEATURE, fpgh->name);
-        parser.required_field(Fields::DESCRIPTION, fpgh->description);
+        parser.required_field(SourceParagraphFields::FEATURE, fpgh->name);
+        parser.required_field(SourceParagraphFields::DESCRIPTION, fpgh->description);
 
-        fpgh->depends = expand_qualified_dependencies(parse_comma_list(parser.optional_field(Fields::BUILD_DEPENDS)));
+        fpgh->depends = expand_qualified_dependencies(
+            parse_comma_list(parser.optional_field(SourceParagraphFields::BUILD_DEPENDS)));
 
         auto err = parser.error_info(fpgh->name);
         if (err)
diff --git a/toolsrc/src/StatusParagraph.cpp b/toolsrc/src/vcpkg/statusparagraph.cpp
index f8ae293c2..5f00825e1 100644
--- a/toolsrc/src/StatusParagraph.cpp
+++ b/toolsrc/src/vcpkg/statusparagraph.cpp
@@ -1,6 +1,6 @@
 #include "pch.h"
 
-#include "StatusParagraph.h"
+#include <vcpkg/statusparagraph.h>
 
 using namespace vcpkg::Parse;
 
diff --git a/toolsrc/src/StatusParagraphs.cpp b/toolsrc/src/vcpkg/statusparagraphs.cpp
index aaba95eb9..647ed6d3f 100644
--- a/toolsrc/src/StatusParagraphs.cpp
+++ b/toolsrc/src/vcpkg/statusparagraphs.cpp
@@ -1,8 +1,7 @@
 #include "pch.h"
 
-#include "StatusParagraphs.h"
-#include "vcpkg_Checks.h"
-#include <algorithm>
+#include <vcpkg/base/checks.h>
+#include <vcpkg/statusparagraphs.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/triplet.cpp b/toolsrc/src/vcpkg/triplet.cpp
index 3b56da02a..8a84ee2b2 100644
--- a/toolsrc/src/triplet.cpp
+++ b/toolsrc/src/vcpkg/triplet.cpp
@@ -1,8 +1,8 @@
 #include "pch.h"
 
-#include "Triplet.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Strings.h"
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/triplet.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/commands_update.cpp b/toolsrc/src/vcpkg/update.cpp
index 71ea4b063..168949bc1 100644
--- a/toolsrc/src/commands_update.cpp
+++ b/toolsrc/src/vcpkg/update.cpp
@@ -1,11 +1,13 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_System.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/help.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/update.h>
+#include <vcpkg/vcpkglib.h>
 
-namespace vcpkg::Commands::Update
+namespace vcpkg::Update
 {
     bool OutdatedPackage::compare_by_name(const OutdatedPackage& left, const OutdatedPackage& right)
     {
diff --git a/toolsrc/src/VcpkgCmdArguments.cpp b/toolsrc/src/vcpkg/vcpkgcmdarguments.cpp
index cb261930e..522961693 100644
--- a/toolsrc/src/VcpkgCmdArguments.cpp
+++ b/toolsrc/src/vcpkg/vcpkgcmdarguments.cpp
@@ -1,10 +1,11 @@
 #include "pch.h"
 
-#include "VcpkgCmdArguments.h"
-#include "metrics.h"
-#include "vcpkg_Commands.h"
-#include "vcpkg_GlobalState.h"
-#include "vcpkg_System.h"
+#include <vcpkg/base/system.h>
+#include <vcpkg/commands.h>
+#include <vcpkg/globalstate.h>
+#include <vcpkg/help.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/vcpkgcmdarguments.h>
 
 namespace vcpkg
 {
@@ -17,7 +18,7 @@ namespace vcpkg
         {
             System::println(System::Color::error, "Error: expected value after %s", option_name);
             Metrics::g_metrics.lock()->track_property("error", "error option name");
-            Commands::Help::print_usage();
+            Help::print_usage();
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
 
@@ -25,7 +26,7 @@ namespace vcpkg
         {
             System::println(System::Color::error, "Error: %s specified multiple times", option_name);
             Metrics::g_metrics.lock()->track_property("error", "error option specified multiple times");
-            Commands::Help::print_usage();
+            Help::print_usage();
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
 
@@ -38,7 +39,7 @@ namespace vcpkg
         {
             System::println(System::Color::error, "Error: conflicting values specified for --%s", option_name);
             Metrics::g_metrics.lock()->track_property("error", "error conflicting switches");
-            Commands::Help::print_usage();
+            Help::print_usage();
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
         option_field = new_setting;
diff --git a/toolsrc/src/vcpkglib.cpp b/toolsrc/src/vcpkg/vcpkglib.cpp
index 5cdafdbc8..23c774210 100644
--- a/toolsrc/src/vcpkglib.cpp
+++ b/toolsrc/src/vcpkg/vcpkglib.cpp
@@ -1,11 +1,11 @@
 #include "pch.h"
 
-#include "Paragraphs.h"
-#include "metrics.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_Strings.h"
-#include "vcpkg_Util.h"
-#include "vcpkglib.h"
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/strings.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/vcpkglib.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/VcpkgPaths.cpp b/toolsrc/src/vcpkg/vcpkgpaths.cpp
index e8eb4f01c..f0e02db8a 100644
--- a/toolsrc/src/VcpkgPaths.cpp
+++ b/toolsrc/src/vcpkg/vcpkgpaths.cpp
@@ -1,12 +1,12 @@
 #include "pch.h"
 
-#include "PackageSpec.h"
-#include "VcpkgPaths.h"
-#include "metrics.h"
-#include "vcpkg_Files.h"
-#include "vcpkg_System.h"
-#include "vcpkg_Util.h"
-#include "vcpkg_expected.h"
+#include <vcpkg/base/expected.h>
+#include <vcpkg/base/files.h>
+#include <vcpkg/base/system.h>
+#include <vcpkg/base/util.h>
+#include <vcpkg/metrics.h>
+#include <vcpkg/packagespec.h>
+#include <vcpkg/vcpkgpaths.h>
 
 namespace vcpkg
 {
@@ -130,10 +130,10 @@ namespace vcpkg
 
     fs::path get_nuget_path(const fs::path& downloads_folder, const fs::path& scripts_folder)
     {
-        static constexpr std::array<int, 3> EXPECTED_VERSION = {4, 1, 0};
+        static constexpr std::array<int, 3> EXPECTED_VERSION = {4, 3, 0};
         static const std::wstring VERSION_CHECK_ARGUMENTS = Strings::WEMPTY;
 
-        const fs::path downloaded_copy = downloads_folder / "nuget-4.1.0" / "nuget.exe";
+        const fs::path downloaded_copy = downloads_folder / "nuget-4.3.0" / "nuget.exe";
         const std::vector<fs::path> from_path = Files::find_from_PATH(L"nuget");
 
         std::vector<fs::path> candidate_paths;
@@ -173,6 +173,34 @@ namespace vcpkg
         return fetch_dependency(scripts_folder, L"git", downloaded_copy, EXPECTED_VERSION);
     }
 
+    static fs::path get_ifw_installerbase_path(const fs::path& downloads_folder, const fs::path& scripts_folder)
+    {
+        static constexpr std::array<int, 3> EXPECTED_VERSION = {3, 1, 81};
+        static const std::wstring VERSION_CHECK_ARGUMENTS = L"--framework-version";
+
+        const fs::path downloaded_copy =
+            downloads_folder / "QtInstallerFramework-win-x86" / "bin" / "installerbase.exe";
+
+        std::vector<fs::path> candidate_paths;
+        candidate_paths.push_back(downloaded_copy);
+        // TODO: Uncomment later
+        // const std::vector<fs::path> from_path = Files::find_from_PATH(L"installerbase");
+        // candidate_paths.insert(candidate_paths.end(), from_path.cbegin(), from_path.cend());
+        // candidate_paths.push_back(fs::path(System::get_environment_variable(L"HOMEDRIVE").value_or("C:")) / "Qt" /
+        // "Tools" / "QtInstallerFramework" / "3.1" / "bin" / "installerbase.exe");
+        // candidate_paths.push_back(fs::path(System::get_environment_variable(L"HOMEDRIVE").value_or("C:")) / "Qt" /
+        // "QtIFW-3.1.0" / "bin" / "installerbase.exe");
+
+        const Optional<fs::path> path =
+            find_if_has_equal_or_greater_version(candidate_paths, VERSION_CHECK_ARGUMENTS, EXPECTED_VERSION);
+        if (const auto p = path.get())
+        {
+            return *p;
+        }
+
+        return fetch_dependency(scripts_folder, L"installerbase", downloaded_copy, EXPECTED_VERSION);
+    }
+
     Expected<VcpkgPaths> VcpkgPaths::create(const fs::path& vcpkg_root_dir)
     {
         std::error_code ec;
@@ -256,89 +284,51 @@ namespace vcpkg
         return this->nuget_exe.get_lazy([this]() { return get_nuget_path(this->downloads, this->scripts); });
     }
 
-    static std::vector<std::string> get_vs2017_installation_instances(const VcpkgPaths& paths)
+    const fs::path& VcpkgPaths::get_ifw_installerbase_exe() const
     {
-        const fs::path script = paths.scripts / "findVisualStudioInstallationInstances.ps1";
-        const std::wstring cmd = System::create_powershell_script_cmd(script);
-        const System::ExitCodeAndOutput ec_data = System::cmd_execute_and_capture_output(cmd);
-        Checks::check_exit(VCPKG_LINE_INFO, ec_data.exit_code == 0, "Could not run script to detect VS 2017 instances");
-        return Strings::split(ec_data.output, "\n");
+        return this->ifw_installerbase_exe.get_lazy(
+            [this]() { return get_ifw_installerbase_path(this->downloads, this->scripts); });
     }
 
-    static Optional<fs::path> get_vs2015_installation_instance()
+    const fs::path& VcpkgPaths::get_ifw_binarycreator_exe() const
     {
-        const Optional<std::wstring> vs2015_cmntools_optional = System::get_environment_variable(L"VS140COMNTOOLS");
-        if (const auto v = vs2015_cmntools_optional.get())
-        {
-            const fs::path vs2015_cmntools = fs::path(*v).parent_path(); // The call to parent_path() is needed because
-                                                                         // the env variable has a trailing backslash
-            return vs2015_cmntools.parent_path().parent_path();
-        }
-
-        return nullopt;
+        return this->ifw_binarycreator_exe.get_lazy(
+            [this]() { return get_ifw_installerbase_exe().parent_path() / "binarycreator.exe"; });
     }
 
-    static std::vector<Toolset> find_v120_toolset_instances(const Files::Filesystem& fs)
+    const fs::path& VcpkgPaths::get_ifw_repogen_exe() const
     {
-        using CPU = System::CPUArchitecture;
-
-        // Note: this will contain a mix of vcvarsall.bat locations and dumpbin.exe locations.
-        std::vector<fs::path> paths_examined;
-
-        std::vector<Toolset> found_toolsets;
-
-        // VS2013
-        const Optional<std::wstring> vs2013_cmntools_optional = System::get_environment_variable(L"VS120COMNTOOLS");
-        if (const auto vs120comntools = vs2013_cmntools_optional.get())
-        {
-            const fs::path vs2013_cmntools =
-                fs::path(*vs120comntools).parent_path(); // The call to parent_path() is needed because
-                                                         // the env variable has a trailing backslash
-            auto v = vs2013_cmntools.parent_path().parent_path();
+        return this->ifw_repogen_exe.get_lazy(
+            [this]() { return get_ifw_installerbase_exe().parent_path() / "repogen.exe"; });
+    }
 
-            const fs::path vs2013_vcvarsall_bat = v / "VC" / "vcvarsall.bat";
+    struct VisualStudioInstance
+    {
+        fs::path root_path;
+        std::string version;
+        std::string release_type;
+        std::string preference_weight; // Mostly unused, just for verification that order is as intended
 
-            paths_examined.push_back(vs2013_vcvarsall_bat);
-            if (fs.exists(vs2013_vcvarsall_bat))
-            {
-                const fs::path vs2013_dumpbin_exe = v / "VC" / "bin" / "dumpbin.exe";
-                paths_examined.push_back(vs2013_dumpbin_exe);
+        std::string major_version() const { return version.substr(0, 2); }
+    };
 
-                const fs::path vs2013_bin_dir = vs2013_vcvarsall_bat.parent_path() / "bin";
-                std::vector<ToolsetArchOption> supported_architectures;
-                if (fs.exists(vs2013_bin_dir / "vcvars32.bat"))
-                    supported_architectures.push_back({L"x86", CPU::X86, CPU::X86});
-                if (fs.exists(vs2013_bin_dir / "amd64\\vcvars64.bat"))
-                    supported_architectures.push_back({L"x64", CPU::X64, CPU::X64});
-                if (fs.exists(vs2013_bin_dir / "x86_amd64\\vcvarsx86_amd64.bat"))
-                    supported_architectures.push_back({L"x86_amd64", CPU::X86, CPU::X64});
-                if (fs.exists(vs2013_bin_dir / "x86_arm\\vcvarsx86_arm.bat"))
-                    supported_architectures.push_back({L"x86_arm", CPU::X86, CPU::ARM});
-                if (fs.exists(vs2013_bin_dir / "amd64_x86\\vcvarsamd64_x86.bat"))
-                    supported_architectures.push_back({L"amd64_x86", CPU::X64, CPU::X86});
-                if (fs.exists(vs2013_bin_dir / "amd64_arm\\vcvarsamd64_arm.bat"))
-                    supported_architectures.push_back({L"amd64_arm", CPU::X64, CPU::ARM});
-
-                if (fs.exists(vs2013_dumpbin_exe))
-                {
-                    found_toolsets.push_back(
-                        {vs2013_dumpbin_exe, vs2013_vcvarsall_bat, {}, V_120, supported_architectures});
-                }
-            }
-        }
+    static std::vector<VisualStudioInstance> get_visual_studio_instances(const VcpkgPaths& paths)
+    {
+        const fs::path script = paths.scripts / "findVisualStudioInstallationInstances.ps1";
+        const std::wstring cmd = System::create_powershell_script_cmd(script);
+        const System::ExitCodeAndOutput ec_data = System::cmd_execute_and_capture_output(cmd);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, ec_data.exit_code == 0, "Could not run script to detect Visual Studio instances");
 
-        if (found_toolsets.empty())
+        const std::vector<std::string> instances_as_strings = Strings::split(ec_data.output, "\n");
+        std::vector<VisualStudioInstance> output;
+        for (const std::string& instance_as_string : instances_as_strings)
         {
-            System::println(System::Color::error, "Could not locate a complete toolset.");
-            System::println("The following paths were examined:");
-            for (const fs::path& path : paths_examined)
-            {
-                System::println("    %s", path.u8string());
-            }
-            Checks::exit_fail(VCPKG_LINE_INFO);
+            const std::vector<std::string> split = Strings::split(instance_as_string, "::");
+            output.push_back({split.at(3), split.at(2), split.at(1), split.at(0)});
         }
 
-        return found_toolsets;
+        return output;
     }
 
     static std::vector<Toolset> find_toolset_instances(const VcpkgPaths& paths)
@@ -352,93 +342,117 @@ namespace vcpkg
 
         std::vector<Toolset> found_toolsets;
 
-        // VS2015
-        const Optional<fs::path> vs_2015_installation_instance = get_vs2015_installation_instance();
-        if (const auto v = vs_2015_installation_instance.get())
-        {
-            const fs::path vs2015_vcvarsall_bat = *v / "VC" / "vcvarsall.bat";
+        const std::vector<VisualStudioInstance> vs_instances = get_visual_studio_instances(paths);
+        const bool v140_is_available = Util::find_if(vs_instances, [&](const VisualStudioInstance& vs_instance) {
+                                           return vs_instance.major_version() == "14";
+                                       }) != vs_instances.cend();
 
-            paths_examined.push_back(vs2015_vcvarsall_bat);
-            if (fs.exists(vs2015_vcvarsall_bat))
+        for (const VisualStudioInstance& vs_instance : vs_instances)
+        {
+            const std::string major_version = vs_instance.major_version();
+            if (major_version == "15")
             {
-                const fs::path vs2015_dumpbin_exe = *v / "VC" / "bin" / "dumpbin.exe";
-                paths_examined.push_back(vs2015_dumpbin_exe);
+                const fs::path vc_dir = vs_instance.root_path / "VC";
+
+                // Skip any instances that do not have vcvarsall.
+                const fs::path vcvarsall_dir = vc_dir / "Auxiliary" / "Build";
+                const fs::path vcvarsall_bat = vcvarsall_dir / "vcvarsall.bat";
+                paths_examined.push_back(vcvarsall_bat);
+                if (!fs.exists(vcvarsall_bat)) continue;
 
-                const fs::path vs2015_bin_dir = vs2015_vcvarsall_bat.parent_path() / "bin";
+                // Get all supported architectures
                 std::vector<ToolsetArchOption> supported_architectures;
-                if (fs.exists(vs2015_bin_dir / "vcvars32.bat"))
+                if (fs.exists(vcvarsall_dir / "vcvars32.bat"))
                     supported_architectures.push_back({L"x86", CPU::X86, CPU::X86});
-                if (fs.exists(vs2015_bin_dir / "amd64\\vcvars64.bat"))
-                    supported_architectures.push_back({L"x64", CPU::X64, CPU::X64});
-                if (fs.exists(vs2015_bin_dir / "x86_amd64\\vcvarsx86_amd64.bat"))
+                if (fs.exists(vcvarsall_dir / "vcvars64.bat"))
+                    supported_architectures.push_back({L"amd64", CPU::X64, CPU::X64});
+                if (fs.exists(vcvarsall_dir / "vcvarsx86_amd64.bat"))
                     supported_architectures.push_back({L"x86_amd64", CPU::X86, CPU::X64});
-                if (fs.exists(vs2015_bin_dir / "x86_arm\\vcvarsx86_arm.bat"))
+                if (fs.exists(vcvarsall_dir / "vcvarsx86_arm.bat"))
                     supported_architectures.push_back({L"x86_arm", CPU::X86, CPU::ARM});
-                if (fs.exists(vs2015_bin_dir / "amd64_x86\\vcvarsamd64_x86.bat"))
+                if (fs.exists(vcvarsall_dir / "vcvarsx86_arm64.bat"))
+                    supported_architectures.push_back({L"x86_arm64", CPU::X86, CPU::ARM64});
+                if (fs.exists(vcvarsall_dir / "vcvarsamd64_x86.bat"))
                     supported_architectures.push_back({L"amd64_x86", CPU::X64, CPU::X86});
-                if (fs.exists(vs2015_bin_dir / "amd64_arm\\vcvarsamd64_arm.bat"))
+                if (fs.exists(vcvarsall_dir / "vcvarsamd64_arm.bat"))
                     supported_architectures.push_back({L"amd64_arm", CPU::X64, CPU::ARM});
-
-                if (fs.exists(vs2015_dumpbin_exe))
+                if (fs.exists(vcvarsall_dir / "vcvarsamd64_arm64.bat"))
+                    supported_architectures.push_back({L"amd64_arm64", CPU::X64, CPU::ARM64});
+
+                // Locate the "best" MSVC toolchain version
+                const fs::path msvc_path = vc_dir / "Tools" / "MSVC";
+                std::vector<fs::path> msvc_subdirectories = fs.get_files_non_recursive(msvc_path);
+                Util::unstable_keep_if(msvc_subdirectories,
+                                       [&fs](const fs::path& path) { return fs.is_directory(path); });
+
+                // Sort them so that latest comes first
+                std::sort(
+                    msvc_subdirectories.begin(),
+                    msvc_subdirectories.end(),
+                    [](const fs::path& left, const fs::path& right) { return left.filename() > right.filename(); });
+
+                for (const fs::path& subdir : msvc_subdirectories)
                 {
-                    found_toolsets.push_back(
-                        {vs2015_dumpbin_exe, vs2015_vcvarsall_bat, {}, V_140, supported_architectures});
+                    const fs::path dumpbin_path = subdir / "bin" / "HostX86" / "x86" / "dumpbin.exe";
+                    paths_examined.push_back(dumpbin_path);
+                    if (fs.exists(dumpbin_path))
+                    {
+                        found_toolsets.push_back(Toolset{
+                            vs_instance.root_path, dumpbin_path, vcvarsall_bat, {}, V_141, supported_architectures});
+
+                        if (v140_is_available)
+                        {
+                            found_toolsets.push_back(Toolset{vs_instance.root_path,
+                                                             dumpbin_path,
+                                                             vcvarsall_bat,
+                                                             {L"-vcvars_ver=14.0"},
+                                                             V_140,
+                                                             supported_architectures});
+                        }
+
+                        break;
+                    }
                 }
+
+                continue;
             }
-        }
 
-        // VS2017
-        Optional<Toolset> vs2017_toolset;
-        const std::vector<std::string> vs2017_installation_instances = get_vs2017_installation_instances(paths);
-        for (const std::string& instance : vs2017_installation_instances)
-        {
-            const fs::path vc_dir = fs::path{instance} / "VC";
-
-            // Skip any instances that do not have vcvarsall.
-            const fs::path vcvarsall_dir = vc_dir / "Auxiliary" / "Build";
-            const fs::path vcvarsall_bat = vcvarsall_dir / "vcvarsall.bat";
-            paths_examined.push_back(vcvarsall_bat);
-            if (!fs.exists(vcvarsall_bat)) continue;
-
-            // Get all supported architectures
-            std::vector<ToolsetArchOption> supported_architectures;
-            if (fs.exists(vcvarsall_dir / "vcvars32.bat"))
-                supported_architectures.push_back({L"x86", CPU::X86, CPU::X86});
-            if (fs.exists(vcvarsall_dir / "vcvars64.bat"))
-                supported_architectures.push_back({L"amd64", CPU::X64, CPU::X64});
-            if (fs.exists(vcvarsall_dir / "vcvarsx86_amd64.bat"))
-                supported_architectures.push_back({L"x86_amd64", CPU::X86, CPU::X64});
-            if (fs.exists(vcvarsall_dir / "vcvarsx86_arm.bat"))
-                supported_architectures.push_back({L"x86_arm", CPU::X86, CPU::ARM});
-            if (fs.exists(vcvarsall_dir / "vcvarsamd64_x86.bat"))
-                supported_architectures.push_back({L"amd64_x86", CPU::X64, CPU::X86});
-            if (fs.exists(vcvarsall_dir / "vcvarsamd64_arm.bat"))
-                supported_architectures.push_back({L"amd64_arm", CPU::X64, CPU::ARM});
-
-            // Locate the "best" MSVC toolchain version
-            const fs::path msvc_path = vc_dir / "Tools" / "MSVC";
-            std::vector<fs::path> msvc_subdirectories = fs.get_files_non_recursive(msvc_path);
-            Util::unstable_keep_if(msvc_subdirectories, [&fs](const fs::path& path) { return fs.is_directory(path); });
-
-            // Sort them so that latest comes first
-            std::sort(msvc_subdirectories.begin(),
-                      msvc_subdirectories.end(),
-                      [](const fs::path& left, const fs::path& right) { return left.filename() > right.filename(); });
-
-            for (const fs::path& subdir : msvc_subdirectories)
+            if (major_version == "14" || major_version == "12")
             {
-                const fs::path dumpbin_path = subdir / "bin" / "HostX86" / "x86" / "dumpbin.exe";
-                paths_examined.push_back(dumpbin_path);
-                if (fs.exists(dumpbin_path))
+                const fs::path vcvarsall_bat = vs_instance.root_path / "VC" / "vcvarsall.bat";
+
+                paths_examined.push_back(vcvarsall_bat);
+                if (fs.exists(vcvarsall_bat))
                 {
-                    vs2017_toolset = Toolset{dumpbin_path, vcvarsall_bat, {}, V_141, supported_architectures};
-                    break;
+                    const fs::path vs_dumpbin_exe = vs_instance.root_path / "VC" / "bin" / "dumpbin.exe";
+                    paths_examined.push_back(vs_dumpbin_exe);
+
+                    const fs::path vs_bin_dir = vcvarsall_bat.parent_path() / "bin";
+                    std::vector<ToolsetArchOption> supported_architectures;
+                    if (fs.exists(vs_bin_dir / "vcvars32.bat"))
+                        supported_architectures.push_back({L"x86", CPU::X86, CPU::X86});
+                    if (fs.exists(vs_bin_dir / "amd64\\vcvars64.bat"))
+                        supported_architectures.push_back({L"x64", CPU::X64, CPU::X64});
+                    if (fs.exists(vs_bin_dir / "x86_amd64\\vcvarsx86_amd64.bat"))
+                        supported_architectures.push_back({L"x86_amd64", CPU::X86, CPU::X64});
+                    if (fs.exists(vs_bin_dir / "x86_arm\\vcvarsx86_arm.bat"))
+                        supported_architectures.push_back({L"x86_arm", CPU::X86, CPU::ARM});
+                    if (fs.exists(vs_bin_dir / "amd64_x86\\vcvarsamd64_x86.bat"))
+                        supported_architectures.push_back({L"amd64_x86", CPU::X64, CPU::X86});
+                    if (fs.exists(vs_bin_dir / "amd64_arm\\vcvarsamd64_arm.bat"))
+                        supported_architectures.push_back({L"amd64_arm", CPU::X64, CPU::ARM});
+
+                    if (fs.exists(vs_dumpbin_exe))
+                    {
+                        found_toolsets.push_back({vs_instance.root_path,
+                                                  vs_dumpbin_exe,
+                                                  vcvarsall_bat,
+                                                  {},
+							                      major_version == "14" ? V_140 : V_120,
+                                                  supported_architectures});
+                    }
                 }
             }
-            if (const auto value = vs2017_toolset.get())
-            {
-                found_toolsets.push_back(*value);
-            }
         }
 
         if (found_toolsets.empty())
@@ -455,72 +469,54 @@ namespace vcpkg
         return found_toolsets;
     }
 
-    static std::vector<Toolset> create_vs2017_v140_toolset_instances(const std::vector<Toolset>& vs_toolsets)
+    const Toolset& VcpkgPaths::get_toolset(const Optional<std::string>& toolset_version,
+                                           const Optional<fs::path>& visual_studio_path) const
     {
-        std::vector<Toolset> vs2017_v140_toolsets;
-
-        // In constrast to v141 and above, there can only be a single instance of v140 (VS2017 vs VS2015).
-        const auto it = Util::find_if(vs_toolsets, [&](const Toolset& t) { return t.version == V_140; });
-
-        // If v140 is not available, then VS2017 cant use them. Return empty.
-        if (it == vs_toolsets.cend())
-        {
-            return vs2017_v140_toolsets;
-        }
-
-        // If it does exist, then create a matching v140 toolset for each v141 toolset
-        const Toolset v140_toolset = *it;
-        for (const Toolset& toolset : vs_toolsets)
-        {
-            if (toolset.version != V_141)
-            {
-                continue;
-            }
-
-            Toolset t = Toolset{
-                toolset.dumpbin, toolset.vcvarsall, {L"-vcvars_ver=14.0"}, V_140, toolset.supported_architectures};
-            vs2017_v140_toolsets.push_back(std::move(t));
-        }
-
-        return vs2017_v140_toolsets;
-    }
-
-    const Toolset& VcpkgPaths::get_toolset(const std::string& toolset_version) const
-    {
-        const std::wstring& w_toolset_version = Strings::to_utf16(toolset_version);
-
-        if (w_toolset_version == V_120)
-        {
-            const auto& v120_toolsets = this->toolsets_vs2013.get_lazy(
-                [this]() { return find_v120_toolset_instances(this->get_filesystem()); });
-            Checks::check_exit(VCPKG_LINE_INFO, v120_toolsets.size() > 0);
-            return v120_toolsets.back();
-        }
-
         // Invariant: toolsets are non-empty and sorted with newest at back()
         const std::vector<Toolset>& vs_toolsets =
             this->toolsets.get_lazy([this]() { return find_toolset_instances(*this); });
 
-        if (w_toolset_version.empty())
+        std::vector<const Toolset*> candidates = Util::element_pointers(vs_toolsets);
+        const auto tsv = toolset_version.get();
+        const auto vsp = visual_studio_path.get();
+
+        if (tsv && vsp)
         {
-            return vs_toolsets.back();
+            const std::wstring w_toolset_version = Strings::to_utf16(*tsv);
+            const fs::path vs_root_path = *vsp;
+            Util::stable_keep_if(candidates, [&](const Toolset* t) {
+                return w_toolset_version == t->version && vs_root_path == t->visual_studio_root_path;
+            });
+            Checks::check_exit(VCPKG_LINE_INFO,
+                               !candidates.empty(),
+                               "Could not find Visual Studio instace at %s with %s toolset.",
+                               vs_root_path.generic_string(),
+                               *tsv);
+
+            Checks::check_exit(VCPKG_LINE_INFO, candidates.size() == 1);
+            return *candidates.back();
         }
 
-        const auto toolset =
-            Util::find_if(vs_toolsets, [&](const Toolset& t) { return w_toolset_version == t.version; });
-        Checks::check_exit(
-            VCPKG_LINE_INFO, toolset != vs_toolsets.end(), "Could not find toolset '%s'", toolset_version);
+        if (tsv)
+        {
+            const std::wstring w_toolset_version = Strings::to_utf16(*tsv);
+            Util::stable_keep_if(candidates, [&](const Toolset* t) { return w_toolset_version == t->version; });
+            Checks::check_exit(
+                VCPKG_LINE_INFO, !candidates.empty(), "Could not find Visual Studio instace with %s toolset.", *tsv);
+        }
 
-        // If v140 is the selected toolset and VS2017 is available, then use VS2017's vcvarsall with the
-        // -vcvars_ver=14.0 option
-        const std::vector<Toolset>& vs2017_v140_toolsets = this->toolsets_vs2017_v140.get_lazy(
-            [&vs_toolsets]() { return create_vs2017_v140_toolset_instances(vs_toolsets); });
-        if (w_toolset_version == V_140 && !vs2017_v140_toolsets.empty())
+        if (vsp)
         {
-            return vs2017_v140_toolsets.back();
+            const fs::path vs_root_path = *vsp;
+            Util::stable_keep_if(candidates,
+                                 [&](const Toolset* t) { return vs_root_path == t->visual_studio_root_path; });
+            Checks::check_exit(VCPKG_LINE_INFO,
+                               !candidates.empty(),
+                               "Could not find Visual Studio instace at %s.",
+                               vs_root_path.generic_string());
         }
 
-        return *toolset;
+        return *candidates.front();
     }
 
     Files::Filesystem& VcpkgPaths::get_filesystem() const { return Files::get_real_filesystem(); }
diff --git a/toolsrc/src/VersionT.cpp b/toolsrc/src/vcpkg/versiont.cpp
index 738d2ce88..1c52d674a 100644
--- a/toolsrc/src/VersionT.cpp
+++ b/toolsrc/src/vcpkg/versiont.cpp
@@ -1,7 +1,7 @@
 #include "pch.h"
 
-#include "VersionT.h"
-#include "vcpkg_Strings.h"
+#include <vcpkg/base/strings.h>
+#include <vcpkg/versiont.h>
 
 namespace vcpkg
 {
diff --git a/toolsrc/src/vcpkg_Build_BuildPolicy.cpp b/toolsrc/src/vcpkg_Build_BuildPolicy.cpp
deleted file mode 100644
index b3bb778dc..000000000
--- a/toolsrc/src/vcpkg_Build_BuildPolicy.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-#include "pch.h"
-
-#include "vcpkg_Build.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Enums.h"
-
-namespace vcpkg::Build
-{
-    static const std::string NAME_EMPTY_PACKAGE = "PolicyEmptyPackage";
-    static const std::string NAME_DLLS_WITHOUT_LIBS = "PolicyDLLsWithoutLIBs";
-    static const std::string NAME_ONLY_RELEASE_CRT = "PolicyOnlyReleaseCRT";
-    static const std::string NAME_EMPTY_INCLUDE_FOLDER = "PolicyEmptyIncludeFolder";
-    static const std::string NAME_ALLOW_OBSOLETE_MSVCRT = "PolicyAllowObsoleteMsvcrt";
-
-    const std::string& to_string(BuildPolicy policy)
-    {
-        switch (policy)
-        {
-            case BuildPolicy::EMPTY_PACKAGE: return NAME_EMPTY_PACKAGE;
-            case BuildPolicy::DLLS_WITHOUT_LIBS: return NAME_DLLS_WITHOUT_LIBS;
-            case BuildPolicy::ONLY_RELEASE_CRT: return NAME_ONLY_RELEASE_CRT;
-            case BuildPolicy::EMPTY_INCLUDE_FOLDER: return NAME_EMPTY_INCLUDE_FOLDER;
-            case BuildPolicy::ALLOW_OBSOLETE_MSVCRT: return NAME_ALLOW_OBSOLETE_MSVCRT;
-            default: Checks::unreachable(VCPKG_LINE_INFO);
-        }
-    }
-
-    CStringView to_cmake_variable(BuildPolicy policy)
-    {
-        switch (policy)
-        {
-            case BuildPolicy::EMPTY_PACKAGE: return "VCPKG_POLICY_EMPTY_PACKAGE";
-            case BuildPolicy::DLLS_WITHOUT_LIBS: return "VCPKG_POLICY_DLLS_WITHOUT_LIBS";
-            case BuildPolicy::ONLY_RELEASE_CRT: return "VCPKG_POLICY_ONLY_RELEASE_CRT";
-            case BuildPolicy::EMPTY_INCLUDE_FOLDER: return "VCPKG_POLICY_EMPTY_INCLUDE_FOLDER";
-            case BuildPolicy::ALLOW_OBSOLETE_MSVCRT: return "VCPKG_POLICY_ALLOW_OBSOLETE_MSVCRT";
-            default: Checks::unreachable(VCPKG_LINE_INFO);
-        }
-    }
-}
diff --git a/toolsrc/src/vcpkg_metrics_uploader.cpp b/toolsrc/src/vcpkgmetricsuploader.cpp
index cef4f4756..2239fe750 100644
--- a/toolsrc/src/vcpkg_metrics_uploader.cpp
+++ b/toolsrc/src/vcpkgmetricsuploader.cpp
@@ -1,6 +1,8 @@
-#include "metrics.h"
-#include "vcpkg_Checks.h"
-#include "vcpkg_Files.h"
+#include <vcpkg/metrics.h>
+
+#include <vcpkg/base/checks.h>
+#include <vcpkg/base/files.h>
+
 #include <Windows.h>
 
 using namespace vcpkg;
diff --git a/toolsrc/vcpkglib/vcpkglib.vcxproj b/toolsrc/vcpkglib/vcpkglib.vcxproj
index edecd7720..ae332e015 100644
--- a/toolsrc/vcpkglib/vcpkglib.vcxproj
+++ b/toolsrc/vcpkglib/vcpkglib.vcxproj
@@ -136,110 +136,114 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="..\include\BinaryParagraph.h" />
-    <ClInclude Include="..\include\CStringView.h" />
-    <ClInclude Include="..\include\lazy.h" />
-    <ClInclude Include="..\include\LineInfo.h" />
-    <ClInclude Include="..\include\ParagraphParseResult.h" />
-    <ClInclude Include="..\include\PostBuildLint_BuildType.h" />
-    <ClInclude Include="..\include\Span.h" />
-    <ClInclude Include="..\include\vcpkg_Build.h" />
-    <ClInclude Include="..\include\coff_file_reader.h" />
-    <ClInclude Include="..\include\vcpkg_expected.h" />
-    <ClInclude Include="..\include\filesystem_fs.h" />
-    <ClInclude Include="..\include\SortedVector.h" />
-    <ClInclude Include="..\include\MachineType.h" />
-    <ClInclude Include="..\include\metrics.h" />
-    <ClInclude Include="..\include\PackageSpec.h" />
-    <ClInclude Include="..\include\PackageSpecParseResult.h" />
-    <ClInclude Include="..\include\Paragraphs.h" />
     <ClInclude Include="..\include\pch.h" />
-    <ClInclude Include="..\include\PostBuildLint.h" />
-    <ClInclude Include="..\include\SourceParagraph.h" />
-    <ClInclude Include="..\include\StatusParagraph.h" />
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+    <ClCompile Include="..\src\vcpkg\base\machinetype.cpp">
+      <Filter>Source Files\vcpkg\base</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\vcpkg_Parse.cpp">
-      <Filter>Source Files</Filter>
+    <ClCompile Include="..\src\vcpkg\base\strings.cpp">
+      <Filter>Source Files\vcpkg\base</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\vcpkg_GlobalState.cpp">
-      <Filter>Source Files</Filter>
+    <ClCompile Include="..\src\vcpkg\base\system.cpp">
+      <Filter>Source Files\vcpkg\base</Filter>
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="..\include\SourceParagraph.h">
+    <ClInclude Include="..\include\pch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\BinaryParagraph.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\files.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\StatusParagraph.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\checks.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\StatusParagraphs.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\chrono.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\triplet.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\cofffilereader.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\Paragraphs.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\cstringview.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\metrics.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\enums.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Input.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\expected.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\coff_file_reader.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\graphs.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\filesystem_fs.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\lazy.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\MachineType.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\lineinfo.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Commands.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\machinetype.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Dependencies.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\optional.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkglib.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\sortedvector.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Checks.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\span.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Files.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\strings.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Graphs.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\system.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Maps.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\base\util.h">
+      <Filter>Header Files\vcpkg\base</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Strings.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\binaryparagraph.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_System.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\build.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\pch.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\commands.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_optional.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\dependencies.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\PostBuildLint.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\export.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Enums.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\globalstate.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Chrono.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\help.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\lazy.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\input.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\LineInfo.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\install.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_expected.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\metrics.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Util.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\packagespec.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\SortedVector.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\packagespecparseresult.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\CStringView.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\paragraphparseresult.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\PackageSpec.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\paragraphs.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\PackageSpecParseResult.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\parse.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\ParagraphParseResult.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\postbuildlint.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\VcpkgCmdArguments.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\remove.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\VersionT.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\sourceparagraph.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\VcpkgPaths.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\statusparagraph.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Build.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\statusparagraphs.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\PostBuildLint_BuildType.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\triplet.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\Span.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\update.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_Parse.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\vcpkgcmdarguments.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\vcpkg_GlobalState.h">
-      <Filter>Header Files</Filter>
+    <ClInclude Include="..\include\vcpkg\vcpkglib.h">
+      <Filter>Header Files\vcpkg</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\vcpkg\vcpkgpaths.h">
+      <Filter>Header Files\vcpkg</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\vcpkg\versiont.h">
+      <Filter>Header Files\vcpkg</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\vcpkg\postbuildlint.buildtype.h">
+      <Filter>Header Files\vcpkg</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\vcpkg\export.ifw.h">
+      <Filter>Header Files\vcpkg</Filter>
     </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj b/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj
index 472d74e30..4b59c5ace 100644
--- a/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj
+++ b/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj
@@ -131,7 +131,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\vcpkg_metrics_uploader.cpp" />
+    <ClCompile Include="..\src\vcpkgmetricsuploader.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\vcpkglib\vcpkglib.vcxproj">
diff --git a/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj.filters b/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj.filters
index a50df7250..847921000 100644
--- a/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj.filters
+++ b/toolsrc/vcpkgmetricsuploader/vcpkgmetricsuploader.vcxproj.filters
@@ -15,7 +15,7 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\vcpkg_metrics_uploader.cpp">
+    <ClCompile Include="..\src\vcpkgmetricsuploader.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
diff --git a/toolsrc/vcpkgtest/vcpkgtest.vcxproj b/toolsrc/vcpkgtest/vcpkgtest.vcxproj
index 041e74d31..d25748124 100644
--- a/toolsrc/vcpkgtest/vcpkgtest.vcxproj
+++ b/toolsrc/vcpkgtest/vcpkgtest.vcxproj
@@ -19,11 +19,11 @@
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   <ItemGroup>
-    <ClCompile Include="..\src\tests_arguments.cpp" />
-    <ClCompile Include="..\src\tests_dependencies.cpp" />
-    <ClCompile Include="..\src\tests_package_spec.cpp" />
-    <ClCompile Include="..\src\tests_paragraph.cpp" />
-    <ClCompile Include="..\src\test_install_plan.cpp" />
+    <ClCompile Include="..\src\tests.arguments.cpp" />
+    <ClCompile Include="..\src\tests.dependencies.cpp" />
+    <ClCompile Include="..\src\tests.packagespec.cpp" />
+    <ClCompile Include="..\src\tests.paragraph.cpp" />
+    <ClCompile Include="..\src\tests.installplan.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\vcpkglib\vcpkglib.vcxproj">
diff --git a/toolsrc/vcpkgtest/vcpkgtest.vcxproj.filters b/toolsrc/vcpkgtest/vcpkgtest.vcxproj.filters
index b31dbd951..42691c614 100644
--- a/toolsrc/vcpkgtest/vcpkgtest.vcxproj.filters
+++ b/toolsrc/vcpkgtest/vcpkgtest.vcxproj.filters
@@ -15,19 +15,19 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\tests_paragraph.cpp">
+    <ClCompile Include="..\src\tests.installplan.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\tests_dependencies.cpp">
+    <ClCompile Include="..\src\tests.arguments.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\tests_arguments.cpp">
+    <ClCompile Include="..\src\tests.dependencies.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\test_install_plan.cpp">
+    <ClCompile Include="..\src\tests.packagespec.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\tests_package_spec.cpp">
+    <ClCompile Include="..\src\tests.paragraph.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>