#serial 7 # Copyright (C) 1996, 1999, 2000, 2001, 2004 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. AC_PREREQ(2.13) AC_DEFUN([gl_SYS_PROC_UPTIME], [ dnl Require AC_PROG_CC to see if we're cross compiling. AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([for /proc/uptime], jm_cv_have_proc_uptime, [jm_cv_have_proc_uptime=no test -f /proc/uptime \ && test "$cross_compiling" = no \ && cat < /proc/uptime >/dev/null 2>/dev/null \ && jm_cv_have_proc_uptime=yes]) if test $jm_cv_have_proc_uptime = yes; then AC_DEFINE(HAVE_PROC_UPTIME, 1, [ Define if your system has the /proc/uptime special file.]) fi ])