Fix generating vsproj with SCons 4.6.0+

methods.py

@@ -708,25 +708,28 @@ def detect_visual_c_compiler_version(tools_env):
 
 
 def find_visual_c_batch_file(env):
-    from SCons.Tool.MSCommon.vc import (
-        get_default_version,
-        get_host_target,
-        find_batch_file,
-    )
+    from SCons.Tool.MSCommon.vc import get_default_version, get_host_target, find_batch_file, find_vc_pdir
 
     # Syntax changed in SCons 4.4.0.
     from SCons import __version__ as scons_raw_version
 
     scons_ver = env._get_major_minor_revision(scons_raw_version)
 
-    version = get_default_version(env)
+    msvc_version = get_default_version(env)
 
     if scons_ver >= (4, 4, 0):
-        (host_platform, target_platform, _) = get_host_target(env, version)
+        (host_platform, target_platform, _) = get_host_target(env, msvc_version)
     else:
         (host_platform, target_platform, _) = get_host_target(env)
 
-    return find_batch_file(env, version, host_platform, target_platform)[0]
+    if scons_ver < (4, 6, 0):
+        return find_batch_file(env, msvc_version, host_platform, target_platform)[0]
+
+    # Scons 4.6.0+ removed passing env, so we need to get the product_dir ourselves first,
+    # then pass that as the last param instead of env as the first param as before.
+    # We should investigate if we can avoid relying on SCons internals here.
+    product_dir = find_vc_pdir(env, msvc_version)
+    return find_batch_file(msvc_version, host_platform, target_platform, product_dir)[0]
 
 
 def generate_cpp_hint_file(filename):