From 789ec77d09171f22d82006493cafbcf2496b4f8f Mon Sep 17 00:00:00 2001
From: Someone Serge <sergei.kozlukov@aalto.fi>
Date: Sat, 2 Dec 2023 12:47:00 +0000
Subject: [PATCH] setup.py: propagate cmakeFlags

---
 tools/setup_helpers/extension.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/setup_helpers/extension.py b/tools/setup_helpers/extension.py
index 2415bbae..7c2a9351 100644
--- a/tools/setup_helpers/extension.py
+++ b/tools/setup_helpers/extension.py
@@ -1,6 +1,7 @@
 import distutils.sysconfig
 import os
 import platform
+import shlex
 import subprocess
 from pathlib import Path
 
@@ -141,6 +142,8 @@ class CMakeBuild(build_ext):
             f"-DUSE_OPENMP:BOOL={'ON' if _USE_OPENMP else 'OFF'}",
             f"-DUSE_FFMPEG:BOOL={'ON' if _USE_FFMPEG else 'OFF'}",
         ]
+        if "cmakeFlags" in os.environ:
+            cmake_args.extend(shlex.split(os.environ["cmakeFlags"]))
         build_args = ["--target", "install"]
         # Pass CUDA architecture to cmake
         if _TORCH_CUDA_ARCH_LIST is not None:
-- 
2.42.0