vcpkg/ports/python3/0002-static-library.patch

From 14d91e4f4a9377f47cc4cc33faeeb7c82f64b176 Mon Sep 17 00:00:00 2001
From: Adam Johnson <AdamJohnso@gmail.com>
Date: Thu, 28 May 2020 17:25:21 -0400
Subject: [PATCH 1/7] static library

builds the pythoncore as a static library instead of a DLL
---
 PC/pyconfig.h              | 9 +++++++++
 PCbuild/pythoncore.vcxproj | 4 ++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Modules/getpath.c b/Modules/getpath.c
index d7d3cf081e..34269f0b75 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -801,10 +801,12 @@ static int
 library_to_dict(PyObject *dict, const char *key)
 {
 #ifdef MS_WINDOWS
+#ifdef Py_ENABLE_SHARED
     extern HMODULE PyWin_DLLhModule;
     if (PyWin_DLLhModule) {
         return winmodule_to_dict(dict, key, PyWin_DLLhModule);
     }
+#endif
 #elif defined(WITH_NEXT_FRAMEWORK)
     static char modPath[MAXPATHLEN + 1];
     static int modPathInitialized = -1;
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index d7d3cf081e..34269f0b75 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -251,6 +251,9 @@ typedef int pid_t;
 
 /* For Windows the Python core is in a DLL by default.  Test
 Py_NO_ENABLE_SHARED to find out.  Also support MS_NO_COREDLL for b/w compat */
+#ifndef Py_NO_ENABLE_SHARED
+#define Py_NO_ENABLE_SHARED
+#endif
 #if !defined(MS_NO_COREDLL) && !defined(Py_NO_ENABLE_SHARED)
 #       define Py_ENABLE_SHARED 1 /* standard symbol for shared library */
 #       define MS_COREDLL       /* deprecated old symbol */
@@ -276,6 +277,15 @@ Py_NO_ENABLE_SHARED to find out.  Also support MS_NO_COREDLL for b/w compat */
 #                       endif /* _DEBUG */
 #               endif /* _MSC_VER */
 #       endif /* Py_BUILD_CORE */
+#else
+        /* So MSVC users need not specify the .lib file in their own config */
+#       pragma comment(lib, "version.lib")
+#       pragma comment(lib, "shlwapi.lib")
+#       pragma comment(lib, "ws2_32.lib")
+#       pragma comment(lib, "bcrypt.lib")
+#       if Py_WINVER > 0x0601
+#           pragma comment(lib, "pathcch.lib")
+#       endif /* Py_WINVER */
 #endif /* MS_COREDLL */
 
 #if defined(MS_WIN64)
diff --git a/PCbuild/pcbuild.proj b/PCbuild/pcbuild.proj
index 70c336a9d3..ba797e8afd 100644
--- a/PCbuild/pcbuild.proj
+++ b/PCbuild/pcbuild.proj
@@ -45,7 +45,7 @@
       <BuildInParallel>false</BuildInParallel>
     </Projects>
     <!-- python3.dll -->
-    <Projects Include="python3dll.vcxproj" />
+    <Projects Include="python3dll.vcxproj" Condition="false" />
     <!-- py[w].exe -->
     <Projects Include="pylauncher.vcxproj;pywlauncher.vcxproj" Condition="false" />
     <!-- pyshellext.dll -->
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index 2625d0293d..2f8bdaa931 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -73,7 +73,7 @@
   <Import Project="python.props" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <ConfigurationType>StaticLibrary</ConfigurationType>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
@@ -102,7 +102,7 @@
       <AdditionalOptions>/Zm200  %(AdditionalOptions)</AdditionalOptions>
       <AdditionalIncludeDirectories>$(PySourcePath)Python;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories Condition="$(IncludeExternals)">$(zlibDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_USRDLL;Py_BUILD_CORE;Py_BUILD_CORE_BUILTIN;Py_ENABLE_SHARED;MS_DLL_ID="$(SysWinVer)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_USRDLL;Py_BUILD_CORE;Py_BUILD_CORE_BUILTIN;MS_DLL_ID="$(SysWinVer)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions Condition="$(IncludeExternals)">_Py_HAVE_ZLIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index 2625d0293d..2f8bdaa931 100644
--- a/PCbuild/_freeze_module.vcxproj
+++ b/PCbuild/_freeze_module.vcxproj
@@ -88,7 +88,7 @@
   <PropertyGroup Label="UserMacros" />
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>Py_NO_ENABLE_SHARED;Py_BUILD_CORE;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>Py_NO_ENABLE_SHARED;Py_BUILD_CORE;_CONSOLE;MS_DLL_ID="$(SysWinVer)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <Optimization>Disabled</Optimization>
       <WholeProgramOptimization>false</WholeProgramOptimization>
     </ClCompile>
diff --git a/Python/dynload_win.c b/Python/dynload_win.c
index ac49f7867a..f3583345ff 100644
--- a/Python/dynload_win.c
+++ b/Python/dynload_win.c
@@ -163,6 +163,7 @@ static char *GetPythonImport (HINSTANCE hModule)
     return NULL;
 }
 
+#ifdef Py_ENABLE_SHARED
 /* Load python3.dll before loading any extension module that might refer
    to it. That way, we can be sure that always the python3.dll corresponding
    to this python DLL is loaded, not a python3.dll that might be on the path
@@ -216,6 +217,7 @@ _Py_CheckPython3(void)
     return hPython3 != NULL;
     #undef MAXPATHLEN
 }
+#endif /* Py_ENABLE_SHARED */
 
 dl_funcptr _PyImport_FindSharedFuncptrWindows(const char *prefix,
                                               const char *shortname,
@@ -224,7 +226,9 @@ dl_funcptr _PyImport_FindSharedFuncptrWindows(const char *prefix,
     dl_funcptr p;
     char funcname[258], *import_python;
 
+#ifdef Py_ENABLE_SHARED
     _Py_CheckPython3();
+#endif /* Py_ENABLE_SHARED */
 
 #if USE_UNICODE_WCHAR_CACHE
     const wchar_t *wpathname = _PyUnicode_AsUnicode(pathname);
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index ac49f7867a..f3583345ff 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -2804,6 +2804,9 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict
 #ifdef MS_COREDLL
     SET_SYS("dllhandle", PyLong_FromVoidPtr(PyWin_DLLhModule));
     SET_SYS_FROM_STRING("winver", PyWin_DLLVersionString);
+#elif defined(MS_WINDOWS)
+    SET_SYS("dllhandle", PyLong_FromVoidPtr(NULL));
+    SET_SYS_FROM_STRING("winver", MS_DLL_ID);
 #endif
 #ifdef ABIFLAGS
     SET_SYS_FROM_STRING("abiflags", ABIFLAGS);
-- 
2.28.0.windows.1