From 385522c5d8788fbaf527274d85392130aad342b0 Mon Sep 17 00:00:00 2001
From: YunDanTianChang <2472041823@qq.com>
Date: Wed, 10 Feb 2021 19:51:01 +0800
Subject: [PATCH] AL:fix cmake function MATH

---
 cmake/macros/CFAddCompilationFlags.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/macros/CFAddCompilationFlags.cmake b/cmake/macros/CFAddCompilationFlags.cmake
index 35619d832..5dfc2a3c7 100755
--- a/cmake/macros/CFAddCompilationFlags.cmake
+++ b/cmake/macros/CFAddCompilationFlags.cmake
@@ -7,7 +7,7 @@ MACRO( CF_ADD_C_FLAGS m_c_flags )
     SET( N_CFLAG 0 )
   ENDIF()
 
- 	MATH ( EXPR N_CFLAG '${N_CFLAG}+1'  )    
+	MATH ( EXPR N_CFLAG "${N_CFLAG}+1"  )
 
   CHECK_C_COMPILER_FLAG ( ${m_c_flags} C_FLAG_TEST_${N_CFLAG} )
 
@@ -29,7 +29,7 @@ MACRO( CF_ADD_CXX_FLAGS m_cxx_flags )
     SET( N_CXXFLAG 0 )
   ENDIF()
 
- 	MATH ( EXPR N_CXXFLAG '${N_CXXFLAG}+1'  )    
+	MATH ( EXPR N_CXXFLAG "${N_CXXFLAG}+1"  )
 
   CHECK_CXX_COMPILER_FLAG ( ${m_cxx_flags} CXX_FLAG_TEST_${N_CXXFLAG} )