27908 ::gcore breaks sparc build

@@ -46,10 +46,11 @@
         dist.c          \
         findstack.c     \
         findstack_subr.c \
         fm.c            \
         gcore.c         \
+        gcore_isadep.c  \
         genunix.c       \
         group.c         \
         hotplug.c       \
         irm.c           \
         kgrep.c         \