link error when using getcon

[Daniel J Walsh]

Clarkson, Mike R (US SSA) wrote:
> Can anyone help me out with this link error?
>
> % g++ -L/usr/lib64 -lselinux -o SimulatedImport SimulatedImport.cc
> /tmp/cc2AWYzw.o(.text+0x1ab): In function `main':
> : undefined reference to `getcon(char**)'
> collect2: ld returned 1 exit status
>
> I thought that all I needed to link in was libselinux.a, located at
> /usr/lib64/libselinux.a
>
> I have the following lines in SimulatedImport.cc:
> 	security_context_t *context = 0;
>   	int gcrtn = getcon(context);
>
> Thanks,
>   Mike
>
>
> --
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>   
Do you need?

  extern "C" {
   /// Get declaration for f(int i, char c, float x)/
   #include <selinux/selinux.h>
 }