Index: globs/src/benchmarks/SConstruct
===================================================================
--- globs.orig/src/benchmarks/SConstruct	2011-04-05 16:47:50.000000000 +0900
+++ globs/src/benchmarks/SConstruct	2011-04-05 16:47:48.000000000 +0900
@@ -32,6 +32,9 @@
 	if not conf.CheckLibWithHeader('libGL', 'GL/gl.h', 'c', 'glLoadIdentity();'):
 		print 'Did not find libGL, exiting!'
 		Exit(1)
+	if not conf.CheckLib('m'):
+		print 'Did not find libm, exiting!'
+		Exit(1)
 	env = conf.Finish()
 
 
