(CLIB): Defined.

From-SVN: r4553

gcc/config/i386/x-aix

 # There is an alloca in -lbsd, but it is limited to 32K
 ALLOCA = alloca.o
 
+# If you are running out of memory while compiling gcc, with the standard
+# /bin/cc uncomment MALLOCLIB line. That version of malloc is slower but
+# has less overhead than the one in libc.
+#MALLOCLIB = -lmalloc
+
+# Uncomment out the next line if you want to link with the shareable libc_s.
+#CLIB_S = -lc_s
+
+CLIB = -lld $(MALLOCLIB) $(CLIB_S)
+
 # Use a special fixincludes file to avoid munging types.h.
 FIXINCLUDES = fixinc.ps2