cleanup superclean output

diff --git a/Makefile b/Makefile
index 23d7b6f..b413df6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -301,16 +301,15 @@ clean:
 SUPERCLEAN_EXTS := .so .a .o .bin .testbin .pb.cc .pb.h _pb2.py .cuo
 
 supercleanfiles:
-       $(eval SUPERCLEAN_FILES := \
-               $(strip $(foreach ext,$(SUPERCLEAN_EXTS), \
-               $(shell find . -name '*$(ext)'))))
+       $(eval SUPERCLEAN_FILES := $(strip \
+               $(foreach ext,$(SUPERCLEAN_EXTS), $(shell find . -name '*$(ext)'))))
 
 supercleanlist: supercleanfiles
        @ \
        if [ -z "$(SUPERCLEAN_FILES)" ]; then \
          echo "No generated files found."; \
        else \
-         echo $(SUPERCLEAN_FILES); \
+         echo $(SUPERCLEAN_FILES) | tr ' ' '\n'; \
        fi
 
 superclean: clean supercleanfiles
@@ -319,7 +318,7 @@ superclean: clean supercleanfiles
          echo "No generated files found."; \
        else \
          echo "Deleting the following generated files:"; \
-         echo $(SUPERCLEAN_FILES); \
+         echo $(SUPERCLEAN_FILES) | tr ' ' '\n'; \
          $(RM) $(SUPERCLEAN_FILES); \
        fi