mirror of
https://github.com/coreutils/coreutils.git
synced 2024-12-02 14:33:49 +08:00
19 lines
550 B
Plaintext
19 lines
550 B
Plaintext
#serial 5
|
|
|
|
AC_PREREQ(2.13)
|
|
|
|
AC_DEFUN([jm_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
|
|
])
|