Fix git submodule paddle (PaddlePaddle#1382)

tianshuo78520a · web-flow · commit 3ad6d4d34763 · 2024-08-22T16:06:31.000+08:00
diff --git a/cmake/paddle.cmake b/cmake/paddle.cmake
@@ -69,6 +69,7 @@ if(NO_PADDLE_SUBMODULE)
 endif()
 
 # submodule Paddle first
+set(paddle_submodule $ENV{paddle_submodule})
 if(paddle_submodule)
   message(
     "Paddle submodule already exists, skip git submodule update --init Paddle")
