gnulib/import/m4/getlogin.m4

   1 # getlogin.m4 serial 5
   2 dnl Copyright (C) 2010-2019 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_FUNC_GETLOGIN],
   8 [
   9   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  10   AC_CHECK_DECLS_ONCE([getlogin])
  11   if test $ac_cv_have_decl_getlogin = no; then
  12     HAVE_DECL_GETLOGIN=0
  13   fi
  14   AC_CHECK_FUNCS_ONCE([getlogin])
  15   if test $ac_cv_func_getlogin = no; then
  16     HAVE_GETLOGIN=0
  17   fi
  18 ])
  19
  20 dnl Determines the library needed by the implementation of the
  21 dnl getlogin and getlogin_r functions.
  22 AC_DEFUN([gl_LIB_GETLOGIN],
  23 [
  24   AC_REQUIRE([AC_CANONICAL_HOST])
  25   case $host_os in
  26     mingw*)
  27       LIB_GETLOGIN='-ladvapi32' ;;
  28     *)
  29       LIB_GETLOGIN= ;;
  30   esac
  31   AC_SUBST([LIB_GETLOGIN])
  32 ])