We want this clean to be called from tree's root clean
and that one is silent if there's nothing to clean.
Adding check for all object to clean and display CLEAN
messages only if there are objects to remove.
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
tools/bpf/resolve_btfids/Makefile | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/tools/bpf/resolve_btfids/Makefile
b/tools/bpf/resolve_btfids/Makefile
index 1d46a247ec95..be09ec4f03ff 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -64,13 +64,20 @@ $(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN)
$(call msg,LINK,$@)
$(Q)$(CC) $(BINARY_IN) $(LDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
+clean_objects := $(wildcard $(OUTPUT)/*.o \
+ $(OUTPUT)/.*.o.cmd \
+ $(OUTPUT)/.*.o.d \
+ $(OUTPUT)/libbpf \
+ $(OUTPUT)/libsubcmd \
+ $(OUTPUT)/resolve_btfids)
+
+ifneq ($(clean_objects),)
clean: fixdep-clean
$(call msg,CLEAN,$(BINARY))
- $(Q)$(RM) -f $(BINARY); \
- $(RM) -rf $(if $(OUTPUT),$(OUTPUT),.)/feature; \
- $(RM) -rf $(OUTPUT)/libbpf; \
- $(RM) -rf $(OUTPUT)/libsubcmd; \
- find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or
-name \*.o.d | xargs $(RM)
+ $(Q)$(RM) -rf $(clean_objects)
+else
+clean:
+endif
tags:
$(call msg,GEN,,tags)
--
2.26.2
