From: Jiri Olsa <jo...@kernel.org> [ Upstream commit f23130979c2f15ea29a431cd9e1ea7916337bbd4 ]
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> Signed-off-by: Andrii Nakryiko <and...@kernel.org> Acked-by: Andrii Nakryiko <and...@kernel.org> Link: https://lore.kernel.org/bpf/20210205124020.683286-3-jo...@kernel.org Signed-off-by: Sasha Levin <sas...@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) -- 2.30.2
