--- meson-0.57.2/mesonbuild/scripts/gtkdochelper.py.orig	2021-04-29 12:15:43.756190700 -0700
+++ meson-0.57.2/mesonbuild/scripts/gtkdochelper.py	2021-04-29 12:17:17.646837400 -0700
@@ -16,7 +16,7 @@
 import subprocess
 import shutil
 import argparse
-from ..mesonlib import MesonException, Popen_safe, is_windows, is_cygwin, split_args
+from ..mesonlib import MesonException, Popen_safe, is_windows, is_cygwin, join_args, split_args
 from . import destdir_join
 import typing as T
 
@@ -65,7 +65,7 @@
             library_paths.extend(env['LD_LIBRARY_PATH'].split(os.pathsep))
         env['LD_LIBRARY_PATH'] = os.pathsep.join(library_paths)
 
-    if is_windows():
+    if is_windows() and not shutil.which(cmd[0]):
         cmd.insert(0, sys.executable)
 
     # Put stderr into stdout since we want to print it out anyway.
@@ -149,6 +149,15 @@
 
     if gobject_typesfile:
         scanobjs_cmd = [options.gtkdoc_scangobj] + scanobjs_args
+
+        library_paths = []
+        for ldflag in split_args(ldflags):
+            if ldflag.startswith('-Wl,-rpath,'):
+                library_paths.append(ldflag[11:])
+
+        if is_windows():
+            ldflags = join_args((arg for arg in split_args(ldflags) if not arg.startswith('-Wl,-rpath,')))
+
         scanobjs_cmd += ['--types=' + gobject_typesfile,
                          '--module=' + module,
                          '--run=' + run,
@@ -158,11 +167,6 @@
                          '--ld=' + ld,
                          '--output-dir=' + abs_out]
 
-        library_paths = []
-        for ldflag in split_args(ldflags):
-            if ldflag.startswith('-Wl,-rpath,'):
-                library_paths.append(ldflag[11:])
-
         gtkdoc_run_check(scanobjs_cmd, build_root, library_paths)
 
     # Make docbook files