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[configure] Detect support for monotonic clock

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Quagga has code to support monotonic clock to avoid issues where
time of day changes. The support was incomplete since it was not being
detected by autoconf.
This commit is contained in:
Stephen Hemminger 2009-05-28 15:29:10 -07:00 committed by Paul Jakma
parent 8f5abac1c3
commit c4376c9d28
1 changed files with 10 additions and 0 deletions
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10
configure.ac
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@ -1321,6 +1321,16 @@ AC_TRY_COMPILE([#include <sys/resource.h>
AC_DEFINE(HAVE_RUSAGE,,rusage)], AC_DEFINE(HAVE_RUSAGE,,rusage)],
AC_MSG_RESULT(no)) AC_MSG_RESULT(no))
dnl --------------------------------------
dnl checking for clock_time monotonic struct and call
dnl --------------------------------------
AC_CHECK_LIB(rt, clock_gettime,
[AC_DEFINE(HAVE_MONOTONIC_CLOCK,, Have monotonic clock)
LIBS="$LIBS -lrt"]
)
dnl ------------------- dnl -------------------
dnl capabilities checks dnl capabilities checks
dnl ------------------- dnl -------------------