[PATCH] clients: Include and link against math lib for new multi-resource

[Stefan Schmidt]

Linking failed with missing ceil() here. Making sure that we include
the header and add the missing -lm.

Signed-off-by: Stefan Schmidt <s.schmidt at samsung.com>
---
 clients/Makefile.am      |    2 +-
 clients/multi-resource.c |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/clients/Makefile.am b/clients/Makefile.am
index d4bee2a..4f9dc48 100644
--- a/clients/Makefile.am
+++ b/clients/Makefile.am
@@ -51,7 +51,7 @@ weston_multi_resource_SOURCES = multi-resource.c	\
 	../shared/os-compatibility.c			\
 	../shared/os-compatibility.h
 weston_multi_resource_CPPFLAGS = $(SIMPLE_CLIENT_CFLAGS)
-weston_multi_resource_LDADD = $(SIMPLE_CLIENT_LIBS)
+weston_multi_resource_LDADD = $(SIMPLE_CLIENT_LIBS) -lm
 endif
 
 if BUILD_SIMPLE_EGL_CLIENTS
diff --git a/clients/multi-resource.c b/clients/multi-resource.c
index 1c2e5c9..6f93618 100644
--- a/clients/multi-resource.c
+++ b/clients/multi-resource.c
@@ -35,6 +35,7 @@
 #include <time.h>
 #include <sys/poll.h>
 #include <float.h>
+#include <math.h>
 
 #include <wayland-client.h>
 #include "../shared/os-compatibility.h"
-- 
1.7.9.5