m4/readutmp.m4

   1 # readutmp.m4 serial 11
   2 dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([gl_READUTMP],
   8 [
   9   AC_CHECK_HEADERS_ONCE(utmp.h utmpx.h)
  10   if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
  11     AC_LIBOBJ([readutmp])
  12
  13     dnl Prerequisites of lib/readutmp.h and lib/readutmp.c.
  14     AC_REQUIRE([AC_C_INLINE])
  15     AC_REQUIRE([gl_FUNC_FREE])
  16     AC_CHECK_FUNCS_ONCE(utmpname utmpxname)
  17     AC_CHECK_DECLS(getutent,,,[
  18 #ifdef HAVE_UTMP_H
  19 # include <utmp.h>
  20 #endif
  21 ])
  22     utmp_includes="\
  23 $ac_includes_default
  24 #ifdef HAVE_UTMPX_H
  25 # include <utmpx.h>
  26 #endif
  27 #ifdef HAVE_UTMP_H
  28 # include <utmp.h>
  29 #endif
  30 "
  31     AC_CHECK_MEMBERS([struct utmpx.ut_user],,,[$utmp_includes])
  32     AC_CHECK_MEMBERS([struct utmp.ut_user],,,[$utmp_includes])
  33     AC_CHECK_MEMBERS([struct utmpx.ut_name],,,[$utmp_includes])
  34     AC_CHECK_MEMBERS([struct utmp.ut_name],,,[$utmp_includes])
  35     AC_CHECK_MEMBERS([struct utmpx.ut_type],,,[$utmp_includes])
  36     AC_CHECK_MEMBERS([struct utmp.ut_type],,,[$utmp_includes])
  37     AC_CHECK_MEMBERS([struct utmpx.ut_pid],,,[$utmp_includes])
  38     AC_CHECK_MEMBERS([struct utmp.ut_pid],,,[$utmp_includes])
  39     AC_CHECK_MEMBERS([struct utmpx.ut_id],,,[$utmp_includes])
  40     AC_CHECK_MEMBERS([struct utmp.ut_id],,,[$utmp_includes])
  41     AC_CHECK_MEMBERS([struct utmpx.ut_exit],,,[$utmp_includes])
  42     AC_CHECK_MEMBERS([struct utmp.ut_exit],,,[$utmp_includes])
  43
  44     AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_exit],,,[$utmp_includes])
  45     AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_exit],,,[$utmp_includes])
  46     AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_exit],,,[$utmp_includes])
  47     AC_CHECK_MEMBERS([struct utmp.ut_exit.e_exit],,,[$utmp_includes])
  48
  49     AC_CHECK_MEMBERS([struct utmpx.ut_exit.ut_termination],,,[$utmp_includes])
  50     AC_CHECK_MEMBERS([struct utmp.ut_exit.ut_termination],,,[$utmp_includes])
  51     AC_CHECK_MEMBERS([struct utmpx.ut_exit.e_termination],,,[$utmp_includes])
  52     AC_CHECK_MEMBERS([struct utmp.ut_exit.e_termination],,,[$utmp_includes])
  53   fi
  54 ])