[PATCH bpf-next 2/4] tools/resolve_btfids: Check objects before removing
flat view
STALE2057d
LANDED
From: Jiri Olsa <jolsa@kernel.org>
Date: 2021-02-05 23:02:47
Also in:
bpf, linux-kbuild
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Status: Landed in mainline as f23130979c2f on 2021-02-09.
Revision v2 (2 revisions archived).
Revisions (2)
- v1
- v2 current [diff against previous]
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 <jolsa@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)
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2.26.2