From 26a2f47bdc8ca60d8fabff9fa08a2ca82451ab04 Mon Sep 17 00:00:00 2001
From: ccsuzzh <1719571694@qq.com>
Date: Wed, 28 Jun 2023 21:09:05 +0800
Subject: [PATCH 1/2] add concurrentqueue.cmake

---
 .../mlu/cmake/external/concurrentqueue.cmake  | 48 ++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)
 mode change 120000 => 100644 backends/mlu/cmake/external/concurrentqueue.cmake

diff --git a/backends/mlu/cmake/external/concurrentqueue.cmake b/backends/mlu/cmake/external/concurrentqueue.cmake
deleted file mode 120000
index d6d0ff1a2..000000000
--- a/backends/mlu/cmake/external/concurrentqueue.cmake
+++ /dev/null
@@ -1 +0,0 @@
-../../../../Paddle/cmake/external/concurrentqueue.cmake
\ No newline at end of file
diff --git a/backends/mlu/cmake/external/concurrentqueue.cmake b/backends/mlu/cmake/external/concurrentqueue.cmake
new file mode 100644
index 000000000..587cdc992
--- /dev/null
+++ b/backends/mlu/cmake/external/concurrentqueue.cmake
@@ -0,0 +1,47 @@
+# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+include(ExternalProject)
+
+set(CONCURRENTQUEUE_PROJECT "extern_concurrentqueue")
+set(CONCURRENTQUEUE_VER "v1.0.3")
+set(CONCURRENTQUEUE_URL_MD5 118e5bb661b567634647312991e10222)
+set(CONCURRENTQUEUE_PREFIX_URL
+    "https://github.com/cameron314/concurrentqueue/archive/refs/tags")
+set(CONCURRENTQUEUE_URL
+    "${CONCURRENTQUEUE_PREFIX_URL}/${CONCURRENTQUEUE_VER}.tar.gz")
+
+message(
+  STATUS
+    "CONCURRENTQUEUE_VERSION: ${CONCURRENTQUEUE_VER}, CONCURRENTQUEUE_URL: ${CONCURRENTQUEUE_URL}"
+)
+
+set(CONCURRENTQUEUE_PREFIX_DIR ${THIRD_PARTY_PATH}/concurrentqueue)
+set(CONCURRENTQUEUE_SOURCE_DIR ${THIRD_PARTY_PATH}/concurrentqueue/src/)
+set(CONCURRENTQUEUE_INCLUDE_DIR
+    "${CONCURRENTQUEUE_SOURCE_DIR}/extern_concurrentqueue")
+
+ExternalProject_Add(
+  ${CONCURRENTQUEUE_PROJECT}
+  ${EXTERNAL_PROJECT_LOG_ARGS}
+  URL ${CONCURRENTQUEUE_URL}
+  URL_MD5 ${CONCURRENTQUEUE_URL_MD5}
+  PREFIX ${CONCURRENTQUEUE_PREFIX_DIR}
+  DOWNLOAD_NO_PROGRESS 1
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+  UPDATE_COMMAND "")
+
+include_directories(${CONCURRENTQUEUE_INCLUDE_DIR})
\ No newline at end of file

From 430a28b6fff560f9fa4d94328ebb6189d6bdadb6 Mon Sep 17 00:00:00 2001
From: ccsuzzh <1719571694@qq.com>
Date: Wed, 28 Jun 2023 21:42:38 +0800
Subject: [PATCH 2/2] fix codestyle

---
 .../mlu/cmake/external/concurrentqueue.cmake     | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/backends/mlu/cmake/external/concurrentqueue.cmake b/backends/mlu/cmake/external/concurrentqueue.cmake
index 587cdc992..4ca368eb8 100644
--- a/backends/mlu/cmake/external/concurrentqueue.cmake
+++ b/backends/mlu/cmake/external/concurrentqueue.cmake
@@ -1,16 +1,16 @@
 # Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
 
 include(ExternalProject)
 
@@ -44,4 +44,4 @@ ExternalProject_Add(
   INSTALL_COMMAND ""
   UPDATE_COMMAND "")
 
-include_directories(${CONCURRENTQUEUE_INCLUDE_DIR})
\ No newline at end of file
+include_directories(${CONCURRENTQUEUE_INCLUDE_DIR})