diff -Npur -x .git libboundscheck/CMakeLists.txt securec/CMakeLists.txt
--- libboundscheck/CMakeLists.txt	1970-01-01 08:00:00.000000000 +0800
+++ securec/CMakeLists.txt	2020-09-19 16:53:48.689460700 +0800
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.14)
+project(Securec)
+set(CMAKE_C_FLAGS_DEBUG "$ENV{CFLAGS} -fPIC -O0 -Wall -Wno-deprecated-declarations -g2 -ggdb -fno-inline-functions -fno-omit-frame-pointer -D_LIBCPP_INLINE_VISIBILITY='' -D'_LIBCPP_EXTERN_TEMPLATE(...)='")
+set(CMAKE_C_FLAGS_RELEASE "$ENV{CFLAGS} -fPIC -Wall -D_FORTIFY_SOURCE=2 -O2 -Wno-deprecated-declarations -fstack-protector-all -Wl,-z,relro,-z,now")
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+#add flags
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include -Werror")
+
+include_directories(./include)
+aux_source_directory(./src SECUREC_SRCS)
+add_library(c_sec SHARED ${SECUREC_SRCS})
+
+install(TARGETS c_sec
+        DESTINATION lib)
+install(FILES "./include/securec.h"
+              "./include/securectype.h"
+        DESTINATION include)