[boost][python3] Fix building with VS 2019

ports/boost-iostreams/CONTROL

@@ -1,5 +1,5 @@
 # Automatically generated by boost-vcpkg-helpers/generate-ports.ps1
 Source: boost-iostreams
 Version: 1.68.0
-Build-Depends: boost-assert, boost-bind, boost-build, boost-config, boost-core, boost-detail, boost-function, boost-integer, boost-iterator, boost-modular-build-helper, boost-mpl, boost-preprocessor, boost-range, boost-regex, boost-smart-ptr, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers, bzip2, liblzma, zlib
+Build-Depends: boost-assert, boost-bind, boost-build, boost-config, boost-core, boost-detail, boost-function, boost-integer, boost-iterator, boost-mpl, boost-preprocessor, boost-range, boost-regex, boost-smart-ptr, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers, bzip2, liblzma, zlib
 Description: Boost iostreams module

ports/boost-modular-build-helper/CONTROL

@@ -1,2 +1,2 @@
 Source: boost-modular-build-helper
-Version: 2018-10-19
+Version: 2019-01-25

ports/boost-modular-build-helper/boost-modular-build.cmake

@@ -228,7 +228,7 @@ function(boost_modular_build)
     file(TO_CMAKE_PATH "${_bm_DIR}/nothing.bat" NOTHING_BAT)
     set(TOOLSET_OPTIONS " <cxxflags>/EHsc <compileflags>-Zm800 <compileflags>-nologo")
     if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
-        if(VCPKG_PLATFORM_TOOLSET MATCHES "v141")
+        if(NOT VCPKG_PLATFORM_TOOLSET MATCHES "v140")
             find_path(PATH_TO_CL cl.exe)
             find_path(PLATFORM_WINMD_DIR platform.winmd PATHS "${PATH_TO_CL}/../../../lib/x86/store/references" NO_DEFAULT_PATH)
             if(PLATFORM_WINMD_DIR MATCHES "NOTFOUND")
@@ -251,7 +251,7 @@ function(boost_modular_build)
     configure_file(${_bm_DIR}/user-config.jam ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg/user-config.jam @ONLY)
     configure_file(${_bm_DIR}/user-config.jam ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/user-config.jam @ONLY)
 
-    if(VCPKG_PLATFORM_TOOLSET MATCHES "v141")
+    if(VCPKG_PLATFORM_TOOLSET MATCHES "v141" OR VCPKG_PLATFORM_TOOLSET MATCHES "v142")
         list(APPEND _bm_OPTIONS toolset=msvc-14.1)
     elseif(VCPKG_PLATFORM_TOOLSET MATCHES "v140")
         list(APPEND _bm_OPTIONS toolset=msvc-14.0)
@@ -342,6 +342,7 @@ function(boost_modular_build)
         string(REPLACE "libboost_" "boost_" NEW_FILENAME ${OLD_FILENAME})
         string(REPLACE "-s-" "-" NEW_FILENAME ${NEW_FILENAME}) # For Release libs
         string(REPLACE "-vc141-" "-vc140-" NEW_FILENAME ${NEW_FILENAME}) # To merge VS2017 and VS2015 binaries
+        string(REPLACE "-vc142-" "-vc140-" NEW_FILENAME ${NEW_FILENAME}) # To merge VS2019 and VS2015 binaries
         string(REPLACE "-sgd-" "-gd-" NEW_FILENAME ${NEW_FILENAME}) # For Debug libs
         string(REPLACE "-sgyd-" "-gyd-" NEW_FILENAME ${NEW_FILENAME}) # For Debug libs
         string(REPLACE "-x32-" "-" NEW_FILENAME ${NEW_FILENAME}) # To enable CMake 3.10 and earlier to locate the binaries

ports/python3/CONTROL

@@ -1,3 +1,3 @@
 Source: python3
-Version: 3.6.4-2
+Version: 3.6.4-3
 Description: The Python programming language as an embeddable library

ports/python3/Microsoft.VisualStudio.Setup.Configuration.Native.patch

@@ -0,0 +1,13 @@
+diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
+index 0f01852..6e63711 100644
+--- a/PCbuild/pythoncore.vcxproj
++++ b/PCbuild/pythoncore.vcxproj
+@@ -71,7 +71,7 @@
+     </ClCompile>
+     <Link>
+       <AdditionalDependencies>version.lib;shlwapi.lib;ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+-      <AdditionalLibraryDirectories>%(AdditionalLibraryDirectories);$(PySourcePath)PC\external\$(PlatformToolset)\$(ArchName)</AdditionalLibraryDirectories>
++      <AdditionalLibraryDirectories>%(AdditionalLibraryDirectories);$(PySourcePath)PC\external\v140\$(ArchName)</AdditionalLibraryDirectories>
+       <BaseAddress>0x1e000000</BaseAddress>
+     </Link>
+   </ItemDefinitionGroup>

ports/python3/dev16.patch

@@ -0,0 +1,17 @@
+diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
+index 9a096bc..0647cf8 100644
+--- a/PCbuild/pyproject.props
++++ b/PCbuild/pyproject.props
+@@ -94,9 +94,9 @@
+           Inputs="$(PySourcePath)Include\patchlevel.h"
+           Outputs="$(IntDir)pythonnt_rc.h">
+     <WriteLinesToFile File="$(IntDir)pythonnt_rc.h" Overwrite="true" Encoding="ascii"
+-                      Lines='/* This file created by pyproject.props /t:GeneratePythonNtRcH */
+-#define FIELD3 $(Field3Value)
+-#define MS_DLL_ID "$(SysWinVer)"
++                      Lines='/* This file created by pyproject.props /t:GeneratePythonNtRcH */;
++#define FIELD3 $(Field3Value);
++#define MS_DLL_ID "$(SysWinVer)";
+ #define PYTHON_DLL_NAME "$(TargetName)$(TargetExt)"
+ ' />
+     <ItemGroup>

ports/python3/portfile.cmake

@@ -19,6 +19,8 @@ vcpkg_from_github(
     PATCHES
         ${CMAKE_CURRENT_LIST_DIR}/0004-Fix-iomodule-for-RS4-SDK.patch
         ${CMAKE_CURRENT_LIST_DIR}/0005-Fix-DefaultWindowsSDKVersion.patch
+        dev16.patch
+        Microsoft.VisualStudio.Setup.Configuration.Native.patch
 )
 
 # We need per-triplet directories because we need to patch the project files differently based on the linkage

scripts/cmake/vcpkg_test_cmake.cmake

@@ -27,6 +27,11 @@ function(vcpkg_test_cmake)
       set(PACKAGE_TYPE CONFIG)
     endif()
 
+    if(VCPKG_PLATFORM_TOOLSET STREQUAL "v142")
+      message(STATUS "Skipping CMake integration test due to v142 / CMake interaction issues")
+      return()
+    endif()
+
     message(STATUS "Performing CMake integration test")
     file(REMOVE_RECURSE ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-test)
     file(MAKE_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-test)

toolsrc/src/vcpkg/visualstudio.cpp

@@ -12,6 +12,7 @@ namespace vcpkg::VisualStudio
     static constexpr CStringView V_120 = "v120";
     static constexpr CStringView V_140 = "v140";
     static constexpr CStringView V_141 = "v141";
+    static constexpr CStringView V_142 = "v142";
 
     struct VisualStudioInstance
     {
@@ -213,35 +214,62 @@ namespace vcpkg::VisualStudio
 
                 for (const fs::path& subdir : msvc_subdirectories)
                 {
+                    auto toolset_version_full = subdir.filename().u8string();
+                    auto toolset_version_prefix = toolset_version_full.substr(0, 4);
+                    CStringView toolset_version;
+                    std::string vcvars_option;
+                    if (toolset_version_prefix.size() != 4)
+                    {
+                        // unknown toolset
+                        continue;
+                    }
+                    else if (toolset_version_prefix[3] == '1')
+                    {
+                        toolset_version = V_141;
+                        vcvars_option = "-vcvars_ver=14.1";
+                    }
+                    else if (toolset_version_prefix[3] == '2')
+                    {
+                        toolset_version = V_142;
+                        vcvars_option = "-vcvars_ver=14.2";
+                    }
+                    else
+                    {
+                        // unknown toolset minor version
+                        continue;
+                    }
                     const fs::path dumpbin_path = subdir / "bin" / "HostX86" / "x86" / "dumpbin.exe";
                     paths_examined.push_back(dumpbin_path);
                     if (fs.exists(dumpbin_path))
                     {
-                        const Toolset v141_toolset{
-                            vs_instance.root_path, dumpbin_path, vcvarsall_bat, {}, V_141, supported_architectures};
+                        Toolset toolset{vs_instance.root_path,
+                                        dumpbin_path,
+                                        vcvarsall_bat,
+                                        {vcvars_option},
+                                        toolset_version,
+                                        supported_architectures};
 
                         const auto english_language_pack = dumpbin_path.parent_path() / "1033";
 
                         if (!fs.exists(english_language_pack))
                         {
-                            excluded_toolsets.push_back(v141_toolset);
-                            break;
+                            excluded_toolsets.push_back(std::move(toolset));
+                            continue;
                         }
 
-                        found_toolsets.push_back(v141_toolset);
+                        found_toolsets.push_back(std::move(toolset));
 
                         if (v140_is_available)
                         {
-                            const Toolset v140_toolset{vs_instance.root_path,
-                                                       dumpbin_path,
-                                                       vcvarsall_bat,
-                                                       {"-vcvars_ver=14.0"},
-                                                       V_140,
-                                                       supported_architectures};
-                            found_toolsets.push_back(v140_toolset);
+                            found_toolsets.push_back({vs_instance.root_path,
+                                                      dumpbin_path,
+                                                      vcvarsall_bat,
+                                                      {"-vcvars_ver=14.0"},
+                                                      V_140,
+                                                      supported_architectures});
                         }
 
-                        break;
+                        continue;
                     }
                 }