diff -up src/Rules.pfm_pcl.x86 src/Rules.pfm_pcl
--- src/Rules.pfm_pcl.x86	2009-08-24 16:21:29.000000000 -0400
+++ src/Rules.pfm_pcl	2009-09-29 11:11:14.000000000 -0400
@@ -74,12 +74,9 @@ ifeq (pcl, $(SUBSTR))
   MISCSRCS += sys_perf_counter_open.c
 endif
 
-ifneq (CRAYX2, $(COMPILER))
-  ifneq (ia64, $(ARCH))
-    ifneq (ppc64, $(ARCH))
+# Additional ARCH settings for x86
+ifeq (86, $(findstring 86,$(ARCH)))
       MISCSRCS +=  x86_cache_info.c
-    endif
-  endif
 endif
 
 # This is necessary to avoid text relocations. You cannot do -Lxx -lx because