diff -up ncl_ncarg-6.0.0/ncarview/src/bin/ictrans/yMakefile.libs ncl_ncarg-6.0.0/ncarview/src/bin/ictrans/yMakefile
--- ncl_ncarg-6.0.0/ncarview/src/bin/ictrans/yMakefile.libs	2011-05-27 12:53:51.000000000 -0600
+++ ncl_ncarg-6.0.0/ncarview/src/bin/ictrans/yMakefile	2012-07-16 15:29:08.141021676 -0600
@@ -29,6 +29,8 @@ DEP_LIBS	=	$(DEPICTRANSLIB) $(DEPCTRANSL
 
 #ifdef  IRIX
 MORE_LIBS	= -lmalloc
+#else
+MORE_LIBS	= -lm
 #endif
 
 EXTRA_LIBS	= $(X11LIBS) $(SUNLIBS) $(NETCDFLIB) $(HDFLIB) $(CTOFLIBS)