fix Make

Signed-off-by: LiuLingze <[email protected]>
linuxkerneltravel · Jun 9, 2024 · 1f5a5ab · 1f5a5ab
1 parent c67c070
commit 1f5a5ab
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/eBPF_Supermarket/Stack_Analyser/Makefile b/eBPF_Supermarket/Stack_Analyser/Makefile
@@ -104,15 +104,15 @@ $(OUTPUT) $(OUTPUT)/libbpf $(BPFTOOL_OUTPUT) $(BPF_SKEL):
 	$(Q)mkdir -p $@
 
 # Build libbpf
-$(LIBBPF_OBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)/libbpf
+$(LIBBPF_OBJ): $(LIBBPF_SRC) $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)/libbpf
 	$(call msg,LIB,$@)
 	$(Q)$(MAKE) -C $(LIBBPF_SRC) BUILD_STATIC_ONLY=1  \
 		    OBJDIR=$(dir $@)/libbpf DESTDIR=$(dir $@) \
 		    INCLUDEDIR= LIBDIR= UAPIDIR=			  \
 		    install
 
 # Build bpftool
-$(BPFTOOL): | $(BPFTOOL_OUTPUT)
+$(BPFTOOL): $(BPFTOOL_SRC) | $(BPFTOOL_OUTPUT)
 	$(call msg,BPFTOOL,$@)
 	$(Q)$(MAKE) ARCH= CROSS_COMPILE= OUTPUT=$(BPFTOOL_OUTPUT)/ -C $(BPFTOOL_SRC) bootstrap