zhmz90 · August 28, 2016 15:20 · zhmz90 · Aug 28, 2016
diff --git a/add2.cpp b/add2.cpp
 #include "add2.h"

 extern "C" {
  int add2(int a , int b){
    return a+b;
 }

 }
diff --git a/add2.h b/add2.h
 #ifdef __cplusplus
 extern "C" {
 #endif
 int add2(int, int);

 #ifdef __cplusplus
 }
 #endif
diff --git a/main.c b/main.c
 #include <stdio.h>

 #include "add2.h"

 int add3(int a, int b, int c){
  return a+b+c;
 }

 int main(){
  printf("test %d", add2(1,2));
 }
diff --git a/Makefile b/Makefile
 add.so:*.c *.cpp *.h
 	gcc main.c add2.h add2.cpp -fpic -shared -o add.so
diff --git a/test_shared_library_in_julia.jl b/test_shared_library_in_julia.jl
 result = ccall((:add2,"/home/guo/Github/cpp/add.so"),Cint,(Cint,Cint),1,2)
 println(result)
	add.so:.c .cpp *.h
	gcc main.c add2.h add2.cpp -fpic -shared -o add.so
	result = ccall((:add2,"/home/guo/Github/cpp/add.so"),Cint,(Cint,Cint),1,2)
	println(result)