From a45f3610beba1f7e6e1a038e3a1fe4150057c262 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN" <yann.morin.1998@free.fr>
Date: Tue, 5 Jul 2016 15:31:28 +0200
Subject: [PATCH] configure: also check for clockgettime()

clock_gettime() is also in -lrt so we also need to check for it.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
---
 configure.ac | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index f83f5ab..3b6ae09 100644
--- a/configure.ac
+++ b/configure.ac
@@ -199,12 +199,16 @@ fi
 
 AC_SUBST(LIBOPING_PC_LIBS_PRIVATE)
 
-nanosleep_needs_rt="no"
+needs_rt="no"
 AC_CHECK_FUNCS(nanosleep, [],
 	AC_CHECK_LIB(rt, nanosleep,
-		[nanosleep_needs_rt="yes"],
+		[needs_rt="yes"],
 		AC_MSG_ERROR(cannot find nanosleep)))
-AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$nanosleep_needs_rt" = "xyes")
+AC_CHECK_FUNCS(clock_gettime, [],
+	AC_CHECK_LIB(rt, clock_gettime,
+		[needs_rt="yes"],
+		AC_MSG_ERROR(cannot find clock_gettime)))
+AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$needs_rt" = "xyes")
 
 with_ncurses="no"
 AC_CHECK_HEADERS(ncursesw/ncurses.h ncurses.h, [with_ncurses="yes"], [])
-- 
2.7.4