create rule for make clean at top level. (Getting ready to try a branch for the PMA-instead-of-hash-table experiment. Addresses #128.

git-svn-id: file:///svn/tokudb@1462 c7de825b-a66e-492c-adef-691d508d4ae1

Makefile

@@ -1,2 +1,7 @@
 TAGS: */*.c */*.h
 	etags */*.c */*.h
+
+clean:
+	cd newbrt;make clean
+	cd src;make clean
+	cd db-benchmark-test-cxx;make clean

newbrt/Makefile

@@ -151,7 +151,7 @@ endif
 
 clean:
 	rm -rf $(REGRESSION_TESTS) $(BINS) *.o *.bb *.bbg *.da
-	rm -rf test_oexcl.c.tmp 
+	rm -rf test_oexcl.c.tmp *.brt
 
 randdb4: LOADLIBES=-ldb
 randbrt: brt.o hashtable.o cachetable.o memory.o brt-serialize.o

src/Makefile

@@ -34,6 +34,7 @@ strip: $(LIBNAME).$(LIBEXT)
 
 clean:
 	rm -rf $(LIBNAME).$(LIBEXT) $(LIBNAME).a *.o
+	cd tests;make clean
 
 ydb.o: ../include/db.h ../newbrt/cachetable.h ../newbrt/brt.h ../newbrt/log.c
 DBBINS = ydb.o ../newbrt/brt.o ../newbrt/brt-serialize.o ../newbrt/brt-verify.o ../newbrt/cachetable.o ../newbrt/hashtable.o ../newbrt/key.o ../newbrt/memory.o ../newbrt/mempool.o ../newbrt/pma.o ../newbrt/ybt.o ../newbrt/primes.o ../newbrt/log.o ../newbrt/fingerprint.o ../newbrt/log_code.o