Merge branch 'blender-v2.91-release'

release/scripts/modules/sys_info.py

@@ -82,10 +82,10 @@ def write_sysinfo(filepath):
                 output.write("\t%r\n" % p)
 
             output.write(title("Python (External Binary)"))
-            output.write("binary path: %s\n" % prepr(sys.executable))
+            output.write("binary path: %s\n" % prepr(bpy.app.binary_path_python))
             try:
                 py_ver = prepr(subprocess.check_output([
-                    sys.executable,
+                    bpy.app.binary_path_python,
                     "--version",
                 ]).strip())
             except Exception as e:

source/blender/python/intern/bpy_interface.c

@@ -306,23 +306,13 @@ void BPY_python_start(bContext *C, int argc, const char **argv)
   PyThreadState *py_tstate = NULL;
   const char *py_path_bundle = BKE_appdir_folder_id(BLENDER_SYSTEM_PYTHON, NULL);
 
-  /* Setting the program name is important so the 'multiprocessing' module
+  /* Not essential but nice to set our name. */
-   * can launch new Python instances. */
   {
-    char program_path[FILE_MAX];
+    const char *program_path = BKE_appdir_program_path();
-    if (BKE_appdir_program_python_search(
-            program_path, sizeof(program_path), PY_MAJOR_VERSION, PY_MINOR_VERSION)) {
     wchar_t program_path_wchar[FILE_MAX];
-      BLI_strncpy_wchar_from_utf8(
+    BLI_strncpy_wchar_from_utf8(program_path_wchar, program_path, ARRAY_SIZE(program_path_wchar));
-          program_path_wchar, program_path, ARRAY_SIZE(program_path_wchar));
     Py_SetProgramName(program_path_wchar);
   }
-    else {
-      fprintf(stderr,
-              "Unable to find the python binary, "
-              "the multiprocessing module may not be functional!\n");
-    }
-  }
 
   /* must run before python initializes */
   PyImport_ExtendInittab(bpy_internal_modules);