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authorKen Takata <kentkt@csc.jp>2023-10-04 20:05:05 +0200
committerChristian Brabandt <cb@256bit.org>2023-10-04 20:05:05 +0200
commit119fdd9293f63614ed2ca60a78993466435db639 (patch)
tree0de7811d4f2982b04385c8d7cacf83134604c353 /src/Make_mvc.mak
parent317468aaceb48e136ed7e3fa6d233345fd5360c6 (diff)
patch 9.0.1980: win32: issues with stable python ABIv9.0.1980
Problem: win32: issues with stable python ABI Solution: if_python3,win32: Fix Python3 stable ABI There were some issues in current stable ABI implementation on Windows: * Python DLL name should be `python3.dll` instead of `python311.dll` and so on. (See: https://docs.python.org/3/c-api/stable.html) * Some non-stable API functions were used: - `_PyObject_NextNotImplemented` - `PyStdPrinter_Type` * `reset_stdin()` and `hook_py_exit()` didn't work with `python3.dll`. `python3.dll` is a special type of DLL called forwarder DLL. It just forwards the functions to other DLL (e.g. `python311.dll`). There were two issues regarding these functions: - `python3.dll` doesn't have import tables. This caused a crash in `get_imported_func_info()`. Add a check whether the specified DLL has an import table. - `reset_stdin()` and `hook_py_exit()` should be applied to the forwarded DLL (e.g. `python311.dll`), not to `python3.dll`. Check the export directory of `python3.dll` to find the forwarded DLL and apply the functions to it. closes: #13260 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Ken Takata <kentkt@csc.jp>
Diffstat (limited to 'src/Make_mvc.mak')
-rw-r--r--src/Make_mvc.mak13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index e1d42fdcb9..618821d690 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -937,8 +937,13 @@ PYTHON_LIB = "$(PYTHON)\libs\python$(PYTHON_VER).lib"
! ifndef PYTHON3_VER
PYTHON3_VER = 36
! endif
+! if "$(DYNAMIC_PYTHON3_STABLE_ABI)" == "yes"
+PYTHON3_NAME = python3
+! else
+PYTHON3_NAME = python$(PYTHON3_VER)
+! endif
! ifndef DYNAMIC_PYTHON3_DLL
-DYNAMIC_PYTHON3_DLL = python$(PYTHON3_VER).dll
+DYNAMIC_PYTHON3_DLL = $(PYTHON3_NAME).dll
! endif
! message Python3 requested (version $(PYTHON3_VER)) - root dir is "$(PYTHON3)"
! if "$(DYNAMIC_PYTHON3)" == "yes"
@@ -953,13 +958,11 @@ CFLAGS = $(CFLAGS) -DDYNAMIC_PYTHON3 \
! if "$(DYNAMIC_PYTHON3_STABLE_ABI)" == "yes"
CFLAGS = $(CFLAGS) -DDYNAMIC_PYTHON3_STABLE_ABI
PYTHON3_INC = $(PYTHON3_INC) -DPy_LIMITED_API=0x3080000
-PYTHON3_LIB = /nodefaultlib:python3.lib
-! else
-PYTHON3_LIB = /nodefaultlib:python$(PYTHON3_VER).lib
! endif
+PYTHON3_LIB = /nodefaultlib:$(PYTHON3_NAME).lib
! else
CFLAGS = $(CFLAGS) -DPYTHON3_DLL=\"$(DYNAMIC_PYTHON3_DLL)\"
-PYTHON3_LIB = "$(PYTHON3)\libs\python$(PYTHON3_VER).lib"
+PYTHON3_LIB = "$(PYTHON3)\libs\$(PYTHON3_NAME).lib"
! endif
!endif