75 lines
2.9 KiB
Diff
75 lines
2.9 KiB
Diff
From f7a7f91a57c7482ad7cda9e826921cdcc2f4e207 Mon Sep 17 00:00:00 2001
|
|
From: Christoph Reiter <reiter.christoph@gmail.com>
|
|
Date: Sun, 27 Aug 2023 15:00:32 +0200
|
|
Subject: [PATCH 144/N] Port GetPythonImport() to mingw
|
|
|
|
This looks for DLL names in the import table but while with MSVC the DLL
|
|
is named python311.dll in our case it is named libpython3.11.dll.
|
|
Adjust the strings and lengths accordingly.
|
|
---
|
|
Python/dynload_win.c | 24 +++++++++++++++++-------
|
|
1 file changed, 17 insertions(+), 7 deletions(-)
|
|
|
|
diff --git a/Python/dynload_win.c b/Python/dynload_win.c
|
|
index fcb7321..8a3ef4d 100644
|
|
--- a/Python/dynload_win.c
|
|
+++ b/Python/dynload_win.c
|
|
@@ -56,6 +56,16 @@ const char *_PyImport_DynLoadFiletab[] = {
|
|
#define DWORD_AT(mem) (*(DWORD *)(mem))
|
|
#define WORD_AT(mem) (*(WORD *)(mem))
|
|
|
|
+#ifdef __MINGW32__
|
|
+#define DLL_PREFIX "libpython"
|
|
+#define DLL_PREFIX_LEN 9
|
|
+#define DLL_NAME_FORMAT "libpython%d.%d"
|
|
+#else
|
|
+#define DLL_PREFIX "python"
|
|
+#define DLL_PREFIX_LEN 6
|
|
+#define DLL_NAME_FORMAT "python%d%d"
|
|
+#endif
|
|
+
|
|
static char *GetPythonImport (HINSTANCE hModule)
|
|
{
|
|
unsigned char *dllbase, *import_data, *import_name;
|
|
@@ -122,15 +132,15 @@ static char *GetPythonImport (HINSTANCE hModule)
|
|
import_off);
|
|
while (DWORD_AT(import_data)) {
|
|
import_name = dllbase + DWORD_AT(import_data+12);
|
|
- if (strlen(import_name) >= 6 &&
|
|
- !strncmp(import_name,"python",6)) {
|
|
+ if (strlen(import_name) >= DLL_PREFIX_LEN &&
|
|
+ !strncmp(import_name, DLL_PREFIX, DLL_PREFIX_LEN)) {
|
|
char *pch;
|
|
|
|
/* Don't claim that python3.dll is a Python DLL. */
|
|
#ifdef _DEBUG
|
|
- if (strcmp(import_name, "python3_d.dll") == 0) {
|
|
+ if (strcmp(import_name, DLL_PREFIX "3_d.dll") == 0) {
|
|
#else
|
|
- if (strcmp(import_name, "python3.dll") == 0) {
|
|
+ if (strcmp(import_name, DLL_PREFIX "3.dll") == 0) {
|
|
#endif
|
|
import_data += 20;
|
|
continue;
|
|
@@ -138,7 +148,7 @@ static char *GetPythonImport (HINSTANCE hModule)
|
|
|
|
/* Ensure python prefix is followed only
|
|
by numbers to the end of the basename */
|
|
- pch = import_name + 6;
|
|
+ pch = import_name + DLL_PREFIX_LEN;
|
|
#ifdef _DEBUG
|
|
while (*pch && pch[0] != '_' && pch[1] != 'd' && pch[2] != '.') {
|
|
#else
|
|
@@ -329,9 +339,9 @@ dl_funcptr _PyImport_FindSharedFuncptrWindows(const char *prefix,
|
|
|
|
PyOS_snprintf(buffer, sizeof(buffer),
|
|
#ifdef _DEBUG
|
|
- "python%d%d_d.dll",
|
|
+ DLL_NAME_FORMAT "_d.dll",
|
|
#else
|
|
- "python%d%d.dll",
|
|
+ DLL_NAME_FORMAT ".dll",
|
|
#endif
|
|
PY_MAJOR_VERSION,PY_MINOR_VERSION);
|
|
import_python = GetPythonImport(hDLL);
|