Re: ophcrack: FTBFS because of sysinfo.h

[Petr Salinger <Petr.Salinger@seznam.cz>]

> Could you please have a look and help me to figure out how to fix ophcrack 
> for my next upload ?
> It currently FTBFS on both kfreebsd-i386 and kfreebsd-amd64 architecture.s It 
> looks like being quite trivial to fix :)
>
> Compiler error:
> misc.c:164: error: storage size of 'info' isn't known
> misc.c:165: warning: implicit declaration of function 'sysinfo'
> misc.c:164: warning: unused variable 'info'
>
> Part of the misc.c:
> #if HAVE_SYS_SYSINFO_H
>   struct sysinfo info;
>   sysinfo(&info);
>   freeram = (uint64_t)info.freeram;
>   cacheram = 0;
> #elif HAVE_SYS_SYSCTL_H
>   int mib[2] = {CTL_HW, HW_USERMEM}, mem;
>   size_t len;

It is not sufficient to have file <sys/sysinfo>
available. The check whether the "struct sysinfo" is available is needed.

Into configure.in add
AC_CHECK_TYPES([struct sysinfo],[], [], [[#include <sys/sysinfo.h>]])

and later in misc.c use

#if HAVE_STRUCT_SYSINFO

Petr