AC_SUBST(libgtop_postinstall)
AC_SUBST(libgtop_have_sysinfo)
+ case "$host_os" in
+ *bsd*)
+ AC_MSG_CHECKING([for I4B])
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_types.h>
+#include <net/netisr.h>
+#include <net/route.h>
+
+#ifdef __FreeBSD__
+#include <net/if_sppp.h>
+#else
+#include <i4b/sppp/if_sppp.h>
+#endif
+],[
+ size_t size = sizeof (struct sppp);
+], have_i4b=yes, have_i4b=no)
+ AC_MSG_RESULT($have_i4b)
+ if test x$have_i4b = xyes; then
+ AC_DEFINE(HAVE_I4B)
+ AC_MSG_CHECKING([for I4B accounting])
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_types.h>
+#include <net/netisr.h>
+#include <net/route.h>
+
+#ifdef __FreeBSD__
+#include <net/if_sppp.h>
+#else
+#include <i4b/sppp/if_sppp.h>
+#endif
+
+#include <machine/i4b_acct.h>
+],[
+ size_t size = sizeof (struct i4bisppp_softc);
+], have_i4b_acct=yes, have_i4b_acct=no)
+ AC_MSG_RESULT($have_i4b_acct)
+ if test x$have_i4b_acct = xyes ; then
+ AC_DEFINE(HAVE_I4B_ACCT)
+ else
+ AC_WARN([
+*** I4B accounting disabled - you won't get any PPP statistics.
+*** Read "misc/i4b_acct.txt" in the LibGTop source directory
+*** to see how to enable it.])
+ fi
+ fi
+ ;;
+ esac
+
AC_MSG_CHECKING(for machine.h in libgtop sysdeps dir)
AC_MSG_RESULT($libgtop_use_machine_h)