/////// static.h void static_print(); ///////static.cpp #include <iostream> #include "static.h" void static_print() {      std::cout<<"This is static_print function"<<std::endl; } ////// shared.h void shared_print(); ////// shared.cpp #include <iostream> #include "shared.h" #include "static.h" void shared_print() {        std::cout<<"This is shared_print function";         static_print(); } ////////test.cpp    #include "share.h" int main() {        shared_print();        return 0;    }

 g++ -c -fPIC static.cpp // 生成static.o  ar -r libstatic.a static.o // 生成静态库libstatic.a  g++ -c -fPIC shared.cpp // 生成shared.o  g++ -shared shared.o -lstatic -o libshared.so   // 生成动态库libshared.so 注: -shared是g++的选项,与shared.o无关. -lstatic选项把libstatic.a的函数加入动态库中.  g++ test.cpp -lshared -o test.exe // link libshared.so 到test.exe中.  

 g++ -c static.cpp // 生成static.o  ar -r libstatic.a static.o // 生成静态库libstatic.a  g++ -c -fPIC shared.cpp // 生成shared.o  g++ -shared shared.o -o libshared.so // 生成动态库libshared.so 注: -shared是g++的选项,与shared.o无关. 这时如果加-lstatic. error:relocation R_X86_64_32 against `a local symbol' can not be used when making a shared object; recompile with -fPIC  g++ test.cpp -lshared -lstatic -o test.exe // link libshared.so 到test.exe中.