From ab7f0206afe7a6541e3fbf9b66fad489a0607261 Mon Sep 17 00:00:00 2001
From: yhwang-ftdsp <619706945@qq.com>
Date: Tue, 4 Nov 2025 16:44:38 +0800
Subject: [PATCH] fix increment building error for dsp backend

Co-authored-by:ccsu_zzh <1719571694@qq.com>
---
 mindspore-lite/cmake/cortex-a15.toolchain.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mindspore-lite/cmake/cortex-a15.toolchain.cmake b/mindspore-lite/cmake/cortex-a15.toolchain.cmake
index 92e1c79b..163057d9 100644
--- a/mindspore-lite/cmake/cortex-a15.toolchain.cmake
+++ b/mindspore-lite/cmake/cortex-a15.toolchain.cmake
@@ -23,6 +23,9 @@ set(CMAKE_CXX_COMPILER "arm-linux-gnueabihf-g++")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv7-a -mtune=cortex-a15 -mfpu=neon -mfloat-abi=hard")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv7-a -mtune=cortex-a15 -mfpu=neon -mfloat-abi=hard")
 
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")
+
 # used for flatc compile
 find_path(GCC_PATH gcc)
 find_path(GXX_PATH g++)
-- 
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