Merge pull request #91 from rth/minor-build-fixes

MAINT Minor fixes in the Makefile for make clean

Makefile

@@ -118,8 +118,8 @@ benchmark: all build/test.html
 
 clean:
 	rm -fr root
-	rm build/*
-	rm src/*.bc
+	rm -fr build/*
+	rm -fr src/*.bc
 	make -C packages clean
 	make -C six clean
 	echo "The Emsdk and CPython are not cleaned. cd into those directories to do so."

packages/Makefile

@@ -5,4 +5,4 @@ all:
 	../tools/buildall . ../build --ldflags="$(SIDE_LDFLAGS)" --host=$(HOSTPYTHONROOT) --target=$(TARGETPYTHONROOT)
 
 clean:
-	rm -rf */build
+	rm -rf ./*/build