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- --- a/tools/lib/bpf/Makefile
- +++ b/tools/lib/bpf/Makefile
- @@ -59,28 +59,7 @@
- VERBOSE = 0
- endif
-
- -FEATURE_USER = .libbpf
- -FEATURE_TESTS = libelf zlib bpf
- -FEATURE_DISPLAY = libelf zlib bpf
- -
- INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi
- -FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
- -
- -check_feat := 1
- -NON_CHECK_FEAT_TARGETS := clean TAGS tags cscope help
- -ifdef MAKECMDGOALS
- -ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
- - check_feat := 0
- -endif
- -endif
- -
- -ifeq ($(check_feat),1)
- -ifeq ($(FEATURES_DUMP),)
- -include $(srctree)/tools/build/Makefile.feature
- -else
- -include $(FEATURES_DUMP)
- -endif
- -endif
-
- export prefix libdir src obj
-
- @@ -157,7 +136,7 @@
-
- all_cmd: $(CMD_TARGETS) check
-
- -$(BPF_IN_SHARED): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
- +$(BPF_IN_SHARED): force $(BPF_HELPER_DEFS)
- @(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
- (diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
- echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
- @@ -175,7 +154,7 @@
- echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true
- $(Q)$(MAKE) $(build)=libbpf OUTPUT=$(SHARED_OBJDIR) CFLAGS="$(CFLAGS) $(SHLIB_FLAGS)"
-
- -$(BPF_IN_STATIC): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
- +$(BPF_IN_STATIC): force $(BPF_HELPER_DEFS)
- $(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR)
-
- $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
- @@ -264,34 +243,16 @@
-
- install: install_lib install_pkgconfig install_headers
-
- -### Cleaning rules
- -
- -config-clean:
- - $(call QUIET_CLEAN, feature-detect)
- - $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
- -
- -clean: config-clean
- +clean:
- $(call QUIET_CLEAN, libbpf) $(RM) -rf $(CMD_TARGETS) \
- *~ .*.d .*.cmd LIBBPF-CFLAGS $(BPF_HELPER_DEFS) \
- $(SHARED_OBJDIR) $(STATIC_OBJDIR) \
- $(addprefix $(OUTPUT), \
- *.o *.a *.so *.so.$(LIBBPF_MAJOR_VERSION) *.pc)
- - $(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
- -
- -
-
- -PHONY += force elfdep zdep bpfdep cscope tags
- +PHONY += force cscope tags
- force:
-
- -elfdep:
- - @if [ "$(feature-libelf)" != "1" ]; then echo "No libelf found"; exit 1 ; fi
- -
- -zdep:
- - @if [ "$(feature-zlib)" != "1" ]; then echo "No zlib found"; exit 1 ; fi
- -
- -bpfdep:
- - @if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi
- -
- cscope:
- ls *.c *.h > cscope.files
- cscope -b -q -I $(srctree)/include -f cscope.out
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