From 3ef198df0fa87788fd16054f1c3e648c0973d067 Mon Sep 17 00:00:00 2001
From: zhujingxuan <zhujingxuan@huawei.com>
Date: Thu, 4 Feb 2021 15:18:24 +0800
Subject: [PATCH] add external lib cmsis

(cherry picked from commit 0c0723272a7d8ba4138d5c1ab5ece3de13c25d1f)
---
 cmake/external_libs/cmsis.cmake | 37 +++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 cmake/external_libs/cmsis.cmake

diff --git a/cmake/external_libs/cmsis.cmake b/cmake/external_libs/cmsis.cmake
new file mode 100644
index 00000000000..5ca6bff0694
--- /dev/null
+++ b/cmake/external_libs/cmsis.cmake
@@ -0,0 +1,37 @@
+set(cmsis_pkg_name cmsis)
+
+if(ENABLE_GITEE)
+    set(REQ_URL "https://gitee.com/mirrors/CMSIS_5/repository/archive/5.7.0")
+    set(MD5 "f8b5c3f0711feb9ebac0fb05c15f0306")
+else()
+    set(REQ_URL "https://github.com/ARM-software/CMSIS_5/archive/5.7.0.tar.gz")
+    set(MD5 "0eaa594b0c62dd72e41ec181c4689842")
+endif()
+
+set(INCLUDE "./")
+
+mindspore_add_pkg(${cmsis_pkg_name}
+        VER 5.7.0
+        HEAD_ONLY ${INCLUDE}
+        URL ${REQ_URL}
+        MD5 ${MD5})
+
+message("micro get ${cmsis_pkg_name} config hash: ${${cmsis_pkg_name}_CONFIG_HASH}")
+
+file(GLOB cmsic_children RELATIVE ${_MS_LIB_CACHE} ${_MS_LIB_CACHE}/*)
+
+foreach(child ${cmsic_children})
+    string(FIND "${child}" "${cmsis_pkg_name}" position)
+    if(NOT "${position}" EQUAL "-1")
+        file(STRINGS ${_MS_LIB_CACHE}/${child}/options.txt cmsis_configs)
+        foreach(cmsis_config ${cmsis_configs})
+            string(FIND "${cmsis_config}" "${MD5}" position_md5)
+            if(NOT "${position_md5}" EQUAL "-1")
+                if(NOT IS_DIRECTORY ${CMAKE_BINARY_DIR}/${cmsis_pkg_name})
+                    MESSAGE("copy cmsis libaray: ${child} to ${CMAKE_BINARY_DIR}")
+                    file(COPY ${_MS_LIB_CACHE}/${child}/CMSIS DESTINATION ${CMAKE_BINARY_DIR}/${cmsis_pkg_name})
+                endif()
+            endif()
+        endforeach()
+    endif()
+endforeach()