9852 enable ld(1) guidance and deflib assertions for the illumos build

@@ -1257,14 +1257,15 @@
 $(ASSYMDEP_OBJS:%=pics/%): assym.h
 
 # assym.h build rules
 
 GENASSYM_C = genassym.c
+LDFLAGS.native = $(LDCHECKS) -zassert-deflib=libc.so -Bdirect
 
 genassym: $(GENASSYM_C)
         $(NATIVECC) $(NATIVE_CFLAGS) -Iinc -I$(LIBCDIR)/inc $(CPPFLAGS.native) \
-                -o $@ $(GENASSYM_C)
+                $(LDFLAGS.native) -o $@ $(GENASSYM_C)
 
 OFFSETS = $(LIBCDIR)/$(MACH)/offsets.in
 
 assym.h: $(OFFSETS) genassym
         $(OFFSETS_CREATE) <$(OFFSETS) >$@