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Fix: Blender as Python Module shared library directory wrong

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This could affect for example the USD and MaterialX Python modules
that are now bundled, and need appropriate paths to their libraries.

Ref #134676

Pull Request: https://projects.blender.org/blender/blender/pulls/134937
This commit is contained in:
Brecht Van Lommel 2025-02-26 15:19:23 +01:00
parent d2ecf66492
commit 0741d0141e
1 changed files with 16 additions and 6 deletions
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22
scripts/site/sitecustomize.py
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@ -7,15 +7,25 @@
import sys
import os
exe_dir, exe_file = os.path.split(sys.executable)
is_python = exe_file.startswith("python")
# Path to Blender shared libraries.
shared_lib_dirname = "blender.shared" if sys.platform == "win32" else "lib"
if is_python:
shared_lib_dir = os.path.abspath(os.path.join(exe_dir, "..", "..", "..", shared_lib_dirname))
if os.path.basename(__file__) == "bpy_site_customize.py":
# Blender as Python Module.
is_python = True
shared_lib_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
# On Windows no subdirectory is used.
if sys.platform != "win32":
shared_lib_dir = os.path.join(shared_lib_dir, shared_lib_dirname)
else:
shared_lib_dir = os.path.abspath(os.path.join(exe_dir, shared_lib_dirname))
exe_dir, exe_file = os.path.split(sys.executable)
is_python = exe_file.startswith("python")
if is_python:
# Python executable bundled with Blender.
shared_lib_dir = os.path.abspath(os.path.join(exe_dir, "..", "..", "..", shared_lib_dirname))
else:
# Blender executable.
shared_lib_dir = os.path.abspath(os.path.join(exe_dir, shared_lib_dirname))
if sys.platform == "win32":
# Directory for extensions to find DLLs.