X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fuptime.m4;h=b05638b92f5fa913e4e11df979af68c305b30a7a;hb=0491c1244075391cb114940990fa85afd28d54af;hp=86570fa318a7bb65d8657395588ae01f9f5f6d98;hpb=0efd3326ceb2d975977926366c5c326322bdf98c;p=gnulib.git diff --git a/m4/uptime.m4 b/m4/uptime.m4 index 86570fa31..b05638b92 100644 --- a/m4/uptime.m4 +++ b/m4/uptime.m4 @@ -1,18 +1,23 @@ -#serial 2 +# serial 8 -AC_PREREQ(2.13) +# Copyright (C) 1996, 1999-2001, 2004, 2009-2012 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_DEFUN(jm_SYS_PROC_UPTIME, +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 + AC_CACHE_CHECK([for /proc/uptime], [gl_cv_have_proc_uptime], + [gl_cv_have_proc_uptime=no test -f /proc/uptime \ - && test $ac_cv_prog_cc_cross = no \ + && test "$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.]) + && gl_cv_have_proc_uptime=yes]) + if test $gl_cv_have_proc_uptime = yes; then + AC_DEFINE([HAVE_PROC_UPTIME], [1], + [ Define if your system has the /proc/uptime special file.]) fi ])