add directory study

study/linux-travel/MINIX-1.5/1.5/Source/amoeba/Makefile

@@ -0,0 +1,9 @@
+all:	
+	@echo /usr/lib/cpp needs 50000 bytes of stack space.  Current size is:
+	@size /usr/lib/cpp
+	@echo If it has less than 50K, het DEL and use chmem to change it.
+	cd kernel; 	make
+	cd fs;		make
+	cd mm;		make	
+	cd ../tools;	make net
+