can not reference Py_Initialize using c invoke python

Question

I want to use a c program invoke a python program,

os:ubuntu 12.10 x64 python2.7.3

C code:

#include <stdio.h>
#include <stdlib.h>
#include <python2.7/Python.h>

int main(int argc, char** argv)
{
    printf("Hello world!\n");
    Py_Initialize();
    Py_SetProgramName("c_python");
    PyRun_SimpleString("print \"Hello world,Python!\"\n");
    Py_Finalize();
    exit(0);
}

compile shell:

gcc -I/usr/include/python2.7 -L/usr/lib/python2.7 -Wall -fPIC c_python.c -o c_pyton


/tmp/cciuHgrf.o：in ‘main’：
c_python.c:(.text+0x1c)：reference undefined ‘Py_Initialize’
c_python.c:(.text+0x28)：reference undefined ‘Py_SetProgramName’
c_python.c:(.text+0x3e)：reference undefined ‘Py_Finalize’
collect2: error： ld return 1

NPE · Accepted Answer · 2013-03-01 12:02:58Z

2

You need to link the Python interpreter into your executable: -lpython.

answered Mar 1, 2013 at 12:02

NPE

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