[vcpkg, jsonnet, openssl-uwp] Enable use of the system powershell-core if it is present.

ports/jsonnet/CONTROL

@@ -1,5 +1,6 @@
 Source: jsonnet
 Version: 0.16.0
+Port-Version: 1
 Homepage: https://github.com/google/jsonnet
 Description: Jsonnet - The data templating language
 Build-Depends: nlohmann-json

ports/jsonnet/portfile.cmake

@@ -15,8 +15,9 @@ vcpkg_from_github(
 )
 
 if(VCPKG_TARGET_IS_WINDOWS)
-    vcpkg_execute_required_process(
-    COMMAND Powershell -Command "((Get-Content -AsByteStream \"${SOURCE_PATH}/stdlib/std.jsonnet\") -join ',') + ',0' | Out-File -Encoding Ascii \"${SOURCE_PATH}/core/std.jsonnet.h\""
+  find_program(PWSH_PATH pwsh)
+  vcpkg_execute_required_process(
+    COMMAND "${PWSH_PATH}" -Command "((Get-Content -AsByteStream \"${SOURCE_PATH}/stdlib/std.jsonnet\") -join ',') + ',0' | Out-File -Encoding Ascii \"${SOURCE_PATH}/core/std.jsonnet.h\""
     WORKING_DIRECTORY "${SOURCE_PATH}"
     LOGNAME "std.jsonnet"
   )

ports/openssl-uwp/CONTROL

@@ -1,4 +1,5 @@
 Source: openssl-uwp
 Version: 1.1.1h
+Port-Version: 1
 Description: OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. It is also a general-purpose cryptography library.
 Supports: uwp

ports/openssl-uwp/EnableUWPSupport.patch

@@ -54,7 +54,7 @@ index d478f42b0f..e0fb70daca 100644
 +my $UWP_info = {};
 +sub UWP_info {
 +    unless (%$UWP_info) {
-+        my $SDKver = `powershell -Command  \"& {\$(Get-Item \\\"hklm:\\SOFTWARE\\WOW6432Node\\Microsoft\\Microsoft SDKs\\Windows\\\").GetValue(\\\"CurrentVersion\\\")}\"`;
++        my $SDKver = `pwsh.exe -Command  \"& {\$(Get-Item \\\"hklm:\\SOFTWARE\\WOW6432Node\\Microsoft\\Microsoft SDKs\\Windows\\\").GetValue(\\\"CurrentVersion\\\")}\"`;
 +        $SDKver =~ s|\R$||;
 +        my @SDKver_split = split(/\./, $SDKver);
 +        # SDK version older than 10.0.17763 don't support our ASM builds

scripts/addPoshVcpkgToPowershellProfile.ps1

@@ -16,7 +16,7 @@ function findExistingImportModuleDirectives([Parameter(Mandatory=$true)][string]
 $scriptsDir = split-path -parent $script:MyInvocation.MyCommand.Definition
 
 $profileEntry = "Import-Module '$scriptsDir\posh-vcpkg'"
-$profilePath = $PROFILE # Implicit powershell variable
+$profilePath = $PROFILE # Implicit PowerShell variable
 $profileDir = Split-Path $profilePath -Parent
 if (!(Test-Path $profileDir))
 {
@@ -33,7 +33,7 @@ if ($existingImports.Count -gt 0)
     $existingImportsOut = $existingImports -join "`n    "
     Write-Host "`nposh-vcpkg is already imported to your PowerShell profile. The following entries were found:"
     Write-Host "    $existingImportsOut"
-    Write-Host "`nPlease make sure you have started a new Powershell window for the changes to take effect."
+    Write-Host "`nPlease make sure you have started a new PowerShell window for the changes to take effect."
     return
 }
 
@@ -53,4 +53,4 @@ if (Test-Path $profilePath)
 }
 
 Add-Content $profilePath -Value "`n$profileEntry" -Encoding UTF8
-Write-Host "`nSuccessfully added posh-vcpkg to your PowerShell profile. Please start a new Powershell window for the changes to take effect."
+Write-Host "`nSuccessfully added posh-vcpkg to your PowerShell profile. Please start a new PowerShell window for the changes to take effect."

scripts/buildsystems/msbuild/vcpkg.targets

@@ -103,18 +103,45 @@
   </Target>
 
   <Target Name="AppLocalFromInstalled" AfterTargets="CopyFilesToOutputDirectory" BeforeTargets="CopyLocalFilesOutputGroup;RegisterOutput" Condition="'$(VcpkgEnabled)' == 'true' and '$(VcpkgApplocalDeps)' == 'true'">
+    <Message Text="[vcpkg] Starting VcpkgApplocalDeps" Importance="low" />
     <WriteLinesToFile
-    File="$(TLogLocation)$(ProjectName).write.1u.tlog"
-    Lines="^$(TargetPath);$([System.IO.Path]::Combine($(ProjectDir),$(IntDir)))vcpkg.applocal.log" Encoding="Unicode"/>
+      File="$(TLogLocation)$(ProjectName).write.1u.tlog"
+      Lines="^$(TargetPath);$([System.IO.Path]::Combine($(ProjectDir),$(IntDir)))vcpkg.applocal.log" Encoding="Unicode"/>
+    <PropertyGroup>
+      <_VcpkgAppLocalPowerShellCommonArguments>-ExecutionPolicy Bypass -noprofile -File "$(MSBuildThisFileDirectory)applocal.ps1" "$(TargetPath)" "$(VcpkgCurrentInstalledDir)$(VcpkgConfigSubdir)bin" "$(TLogLocation)$(ProjectName).write.1u.tlog" "$(IntDir)vcpkg.applocal.log"</_VcpkgAppLocalPowerShellCommonArguments>
+    </PropertyGroup>
+    <!-- Search %PATH% for pwsh.exe if it is available. -->
     <Exec
-      Command="$(SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -noprofile -File %22$(MSBuildThisFileDirectory)applocal.ps1%22 %22$(TargetPath)%22 %22$(VcpkgCurrentInstalledDir)$(VcpkgConfigSubdir)bin%22 %22$(TLogLocation)$(ProjectName).write.1u.tlog%22 %22$(IntDir)vcpkg.applocal.log%22"
-      StandardOutputImportance="Normal">
+      Command="pwsh.exe $(_VcpkgAppLocalPowerShellCommonArguments)"
+      StandardOutputImportance="Normal"
+      StandardErrorImportance="Normal"
+      IgnoreExitCode="true"
+      UseCommandProcessor="false">
+      <Output TaskParameter="ExitCode"
+              PropertyName="_VcpkgAppLocalExitCode" />
     </Exec>
-    <ReadLinesFromFile File="$(IntDir)vcpkg.applocal.log">
+    <!-- Fall back to well known system PowerShell location otherwise. -->
+    <Message Text="[vcpkg] Failed to run applocal.ps1 using pwsh, falling back to system PowerShell." Importance="low"
+             Condition="$(_VcpkgAppLocalExitCode) == 9009" />
+    <Exec
+      Command="%22$(SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe%22 $(_VcpkgAppLocalPowerShellCommonArguments)"
+      StandardOutputImportance="Normal"
+      StandardErrorImportance="Normal"
+      IgnoreExitCode="true"
+      UseCommandProcessor="false"
+      Condition="$(_VcpkgAppLocalExitCode) == 9009">
+      <Output TaskParameter="ExitCode"
+              PropertyName="_VcpkgAppLocalExitCode" />
+    </Exec>
+    <!-- We're ignoring the above exit codes, so translate into a warning if both failed. -->
+    <Warning Text="[vcpkg] Failed to gather app local DLL dependencies, program may not run. Set VcpkgApplocalDeps to false in your project file to suppress this warning. PowerShell arguments: $(_VcpkgAppLocalPowerShellCommonArguments)"
+      Condition="$(_VcpkgAppLocalExitCode) != 0"/>
+    <ReadLinesFromFile File="$(IntDir)vcpkg.applocal.log"
+      Condition="$(_VcpkgAppLocalExitCode) == 0">
       <Output TaskParameter="Lines" ItemName="VcpkgAppLocalDLLs" />
     </ReadLinesFromFile>
-    <Message Text="@(VcpkgAppLocalDLLs,'%0A')" Importance="Normal" />
-    <ItemGroup>
+    <Message Text="@(VcpkgAppLocalDLLs,'%0A')" Importance="Normal" Condition="$(_VcpkgAppLocalExitCode) == 0" />
+    <ItemGroup Condition="$(_VcpkgAppLocalExitCode) == 0">
       <ReferenceCopyLocalPaths Include="@(VcpkgAppLocalDLLs)" />
     </ItemGroup>
   </Target>

scripts/buildsystems/vcpkg.cmake

@@ -395,6 +395,20 @@ endif()
 
 option(VCPKG_APPLOCAL_DEPS "Automatically copy dependencies into the output directory for executables." ON)
 option(X_VCPKG_APPLOCAL_DEPS_SERIALIZED "(experimental) Add USES_TERMINAL to VCPKG_APPLOCAL_DEPS to force serialization." OFF)
+function(_vcpkg_set_powershell_path)
+    # Attempt to use pwsh if it is present; otherwise use powershell
+    if (NOT DEFINED _VCPKG_POWERSHELL_PATH)
+        find_program(_VCPKG_PWSH_PATH pwsh)
+        if (_VCPKG_PWSH_PATH-NOTFOUND)
+            message(DEBUG "vcpkg: Could not find PowerShell Core; falling back to PowerShell")
+            find_program(_VCPKG_BUILTIN_POWERSHELL_PATH powershell REQUIRED)
+            set(_VCPKG_POWERSHELL_PATH "${_VCPKG_BUILTIN_POWERSHELL_PATH}" CACHE INTERNAL "The path to the PowerShell implementation to use.")
+        else()
+            set(_VCPKG_POWERSHELL_PATH "${_VCPKG_PWSH_PATH}" CACHE INTERNAL "The path to the PowerShell implementation to use.")
+        endif()
+    endif() # _VCPKG_POWERSHELL_PATH
+endfunction()
+
 function(add_executable name)
     _add_executable(${ARGV})
     list(FIND ARGV "IMPORTED" IMPORTED_IDX)
@@ -403,12 +417,13 @@ function(add_executable name)
     if(IMPORTED_IDX EQUAL -1 AND ALIAS_IDX EQUAL -1)
         if(VCPKG_APPLOCAL_DEPS)
             if(_VCPKG_TARGET_TRIPLET_PLAT MATCHES "windows|uwp")
+                _vcpkg_set_powershell_path()
                 set(EXTRA_OPTIONS "")
                 if(X_VCPKG_APPLOCAL_DEPS_SERIALIZED)
                     set(EXTRA_OPTIONS USES_TERMINAL)
                 endif()
                 add_custom_command(TARGET ${name} POST_BUILD
-                    COMMAND powershell -noprofile -executionpolicy Bypass -file ${_VCPKG_TOOLCHAIN_DIR}/msbuild/applocal.ps1
+                    COMMAND "${_VCPKG_POWERSHELL_PATH}" -noprofile -executionpolicy Bypass -file "${_VCPKG_TOOLCHAIN_DIR}/msbuild/applocal.ps1"
                         -targetBinary $<TARGET_FILE:${name}>
                         -installedDir "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}$<$<CONFIG:Debug>:/debug>/bin"
                         -OutVariable out
@@ -437,8 +452,9 @@ function(add_library name)
     if(IMPORTED_IDX EQUAL -1 AND INTERFACE_IDX EQUAL -1 AND ALIAS_IDX EQUAL -1)
         get_target_property(IS_LIBRARY_SHARED ${name} TYPE)
         if(VCPKG_APPLOCAL_DEPS AND _VCPKG_TARGET_TRIPLET_PLAT MATCHES "windows|uwp" AND (IS_LIBRARY_SHARED STREQUAL "SHARED_LIBRARY" OR IS_LIBRARY_SHARED STREQUAL "MODULE_LIBRARY"))
+            _vcpkg_set_powershell_path()
             add_custom_command(TARGET ${name} POST_BUILD
-                COMMAND powershell -noprofile -executionpolicy Bypass -file ${_VCPKG_TOOLCHAIN_DIR}/msbuild/applocal.ps1
+                COMMAND "${_VCPKG_POWERSHELL_PATH}" -noprofile -executionpolicy Bypass -file "${_VCPKG_TOOLCHAIN_DIR}/msbuild/applocal.ps1"
                     -targetBinary $<TARGET_FILE:${name}>
                     -installedDir "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}$<$<CONFIG:Debug>:/debug>/bin"
                     -OutVariable out

scripts/cmake/vcpkg_copy_tool_dependencies.cmake

@@ -17,16 +17,16 @@
 ## * [glib](https://github.com/Microsoft/vcpkg/blob/master/ports/glib/portfile.cmake)
 ## * [fltk](https://github.com/Microsoft/vcpkg/blob/master/ports/fltk/portfile.cmake)
 function(vcpkg_copy_tool_dependencies TOOL_DIR)
-    find_program(PS_EXE powershell PATHS ${DOWNLOADS}/tool)
-    if (PS_EXE-NOTFOUND)
-        message(FATAL_ERROR "Could not find powershell in vcpkg tools, please open an issue to report this.")
+    find_program(PWSH_EXE pwsh)
+    if (PWSH_EXE-NOTFOUND)
+        message(FATAL_ERROR "Could not find PowerShell Core; please open an issue to report this.")
     endif()
     macro(search_for_dependencies PATH_TO_SEARCH)
         file(GLOB TOOLS ${TOOL_DIR}/*.exe ${TOOL_DIR}/*.dll)
         foreach(TOOL ${TOOLS})
             vcpkg_execute_required_process(
-                COMMAND ${PS_EXE} -noprofile -executionpolicy Bypass -nologo
-                    -file ${SCRIPTS}/buildsystems/msbuild/applocal.ps1
+                COMMAND "${PWSH_EXE}" -noprofile -executionpolicy Bypass -nologo
+                    -file "${SCRIPTS}/buildsystems/msbuild/applocal.ps1"
                     -targetBinary ${TOOL}
                     -installedDir ${PATH_TO_SEARCH}
                 WORKING_DIRECTORY ${VCPKG_ROOT_DIR}

toolsrc/include/vcpkg/base/files.h

@@ -234,10 +234,19 @@ namespace vcpkg::Files
 
     void print_paths(const std::vector<fs::path>& paths);
 
-    /// Performs "lhs / rhs" according to the C++17 Filesystem Library Specification.
-    /// This function exists as a workaround for TS implementations.
+    // Performs "lhs / rhs" according to the C++17 Filesystem Library Specification.
+    // This function exists as a workaround for TS implementations.
     fs::path combine(const fs::path& lhs, const fs::path& rhs);
 
+#if defined(_WIN32)
+    constexpr char preferred_separator = '\\';
+#else
+    constexpr char preferred_separator = '/';
+#endif // _WIN32
+
+    // Adds file as a new path element to the end of base, with an additional slash if necessary
+    std::string add_filename(StringView base, StringView file);
+
 #if defined(_WIN32)
     fs::path win32_fix_path_case(const fs::path& source);
 #endif // _WIN32

toolsrc/include/vcpkg/tools.h

@@ -18,6 +18,7 @@ namespace vcpkg
         static const std::string GIT = "git";
         static const std::string MONO = "mono";
         static const std::string NINJA = "ninja";
+        static const std::string POWERSHELL_CORE = "powershell-core";
         static const std::string NUGET = "nuget";
         static const std::string IFW_INSTALLER_BASE = "ifw_installerbase";
         static const std::string IFW_BINARYCREATOR = "ifw_binarycreator";

toolsrc/src/vcpkg-test/files.cpp

@@ -250,6 +250,21 @@ TEST_CASE ("win32_fix_path_case", "[files]")
 }
 #endif // _WIN32
 
+TEST_CASE ("add_filename", "[files]")
+{
+    using vcpkg::Files::add_filename;
+    using vcpkg::Files::preferred_separator;
+
+    CHECK(add_filename("a/b", "c") == std::string("a/b") + preferred_separator + "c");
+    CHECK(add_filename("a/b/", "c") == "a/b/c");
+    CHECK(add_filename("a/b\\", "c") == "a/b\\c");
+    CHECK(add_filename("", "c") == "c");
+
+    // note that we don't special case slashes in the second argument; the caller shouldn't do that
+    CHECK(add_filename("a/b/", "\\c") == "a/b/\\c");
+    CHECK(add_filename("a/b\\", "/c") == "a/b\\/c");
+}
+
 #if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
 TEST_CASE ("remove all -- benchmarks", "[files][!benchmark]")
 {

toolsrc/src/vcpkg/base/files.cpp

@@ -23,7 +23,6 @@
 #include <algorithm>
 #include <string>
 
-#if defined(_WIN32)
 namespace
 {
     struct IsSlash
@@ -32,7 +31,11 @@ namespace
     };
 
     constexpr IsSlash is_slash;
+} // unnamed namespace
 
+#if defined(_WIN32)
+namespace
+{
     template<size_t N>
     bool wide_starts_with(const std::wstring& haystack, const wchar_t (&needle)[N]) noexcept
     {
@@ -1182,14 +1185,14 @@ namespace vcpkg::Files
             auto paths = Strings::split_paths(System::get_environment_variable("PATH").value_or_exit(VCPKG_LINE_INFO));
 
             std::vector<fs::path> ret;
-            std::error_code ec;
             for (auto&& path : paths)
             {
-                auto base = path + "/" + name;
+                auto base = add_filename(path, name);
+
                 for (auto&& ext : EXTS)
                 {
                     auto p = fs::u8path(base + ext.c_str());
-                    if (Util::find(ret, p) == ret.end() && this->exists(p, ec))
+                    if (Util::find(ret, p) == ret.end() && this->exists(p, ignore_errors))
                     {
                         ret.push_back(p);
                         Debug::print("Found path: ", fs::u8string(p), '\n');
@@ -1372,4 +1375,26 @@ namespace vcpkg::Files
         return fs::path(std::move(in_progress));
     }
 #endif // _WIN32
+
+    std::string add_filename(StringView base, StringView file)
+    {
+        std::string result;
+        const auto base_size = base.size();
+        const auto file_size = file.size();
+        if (base_size != 0 && !is_slash(base.data()[base_size - 1]))
+        {
+            result.reserve(base_size + file_size + 1);
+            result.append(base.data(), base_size);
+            result.push_back(preferred_separator);
+            result.append(file.data(), file_size);
+        }
+        else
+        {
+            result.reserve(base_size + file_size);
+            result.append(base.data(), base_size);
+            result.append(file.data(), file_size);
+        }
+
+        return result;
+    }
 }

toolsrc/src/vcpkg/build.cpp

@@ -338,13 +338,6 @@ namespace vcpkg::Build
 
         return base_env.cmd_cache.get_lazy(build_env_cmd, [&]() {
             const fs::path& powershell_exe_path = paths.get_tool_exe("powershell-core");
-            auto& fs = paths.get_filesystem();
-            if (!fs.exists(powershell_exe_path.parent_path() / "powershell.exe"))
-            {
-                fs.copy(
-                    powershell_exe_path, powershell_exe_path.parent_path() / "powershell.exe", fs::copy_options::none);
-            }
-
             auto clean_env = System::get_modified_clean_environment(
                 base_env.env_map, fs::u8string(powershell_exe_path.parent_path()) + ";");
             if (build_env_cmd.empty())

toolsrc/src/vcpkg/tools.cpp

@@ -464,6 +464,36 @@ Mono JIT compiler version 6.8.0.105 (Debian 6.8.0.105+dfsg-2 Wed Feb 26 23:23:50
         }
     };
 
+    struct PowerShellCoreProvider : ToolProvider
+    {
+        std::string m_exe = "pwsh";
+
+        virtual const std::string& tool_data_name() const override { return m_exe; }
+        virtual const std::string& exe_stem() const override { return m_exe; }
+        virtual std::array<int, 3> default_min_version() const override { return {7, 0, 3}; }
+
+        virtual Optional<std::string> get_version(const VcpkgPaths&, const fs::path& path_to_exe) const override
+        {
+            const auto pwsh_invocation = System::cmd_execute_and_capture_output(
+                System::CmdLineBuilder().path_arg(path_to_exe).string_arg("--version").extract());
+            if (pwsh_invocation.exit_code != 0)
+            {
+                return nullopt;
+            }
+
+            // Sample output: PowerShell 7.0.3\r\n
+            auto output = std::move(pwsh_invocation.output);
+            if (!Strings::starts_with(output, "PowerShell "))
+            {
+                Checks::exit_with_message(
+                    VCPKG_LINE_INFO, "Unexpected format of powershell-core version string: %s", output);
+            }
+
+            output.erase(0, 11);
+            return Strings::trim(std::move(output));
+        }
+    };
+
     struct ToolCacheImpl final : ToolCache
     {
         vcpkg::Cache<std::string, fs::path> path_only_cache;
@@ -511,6 +541,14 @@ Mono JIT compiler version 6.8.0.105 (Debian 6.8.0.105+dfsg-2 Wed Feb 26 23:23:50
                     }
                     return get_path(paths, NinjaProvider());
                 }
+                if (tool == Tools::POWERSHELL_CORE)
+                {
+                    if (System::get_environment_variable("VCPKG_FORCE_SYSTEM_BINARIES").has_value())
+                    {
+                        return {"pwsh", "0"};
+                    }
+                    return get_path(paths, PowerShellCoreProvider());
+                }
                 if (tool == Tools::NUGET) return get_path(paths, NuGetProvider());
                 if (tool == Tools::IFW_INSTALLER_BASE) return get_path(paths, IfwInstallerBaseProvider());
                 if (tool == Tools::MONO) return get_path(paths, MonoProvider());