diff options
Diffstat (limited to 'tools/lib/bpf/Makefile')
-rw-r--r-- | tools/lib/bpf/Makefile | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 4555304dc18e..e6d5f8d1477f 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -93,7 +93,6 @@ export prefix libdir src obj # Shell quotes libdir_SQ = $(subst ','\'',$(libdir)) libdir_relative_SQ = $(subst ','\'',$(libdir_relative)) -plugin_dir_SQ = $(subst ','\'',$(plugin_dir)) LIB_FILE = libbpf.a libbpf.so @@ -150,7 +149,7 @@ CMD_TARGETS = $(LIB_FILE) TARGETS = $(CMD_TARGETS) -all: fixdep $(VERSION_FILES) all_cmd +all: fixdep all_cmd all_cmd: $(CMD_TARGETS) @@ -161,6 +160,12 @@ $(BPF_IN): force elfdep bpfdep @(test -f ../../include/uapi/linux/bpf_common.h -a -f ../../../include/uapi/linux/bpf_common.h && ( \ (diff -B ../../include/uapi/linux/bpf_common.h ../../../include/uapi/linux/bpf_common.h >/dev/null) || \ echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf_common.h' differs from latest version at 'include/uapi/linux/bpf_common.h'" >&2 )) || true + @(test -f ../../include/uapi/linux/netlink.h -a -f ../../../include/uapi/linux/netlink.h && ( \ + (diff -B ../../include/uapi/linux/netlink.h ../../../include/uapi/linux/netlink.h >/dev/null) || \ + echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/netlink.h' differs from latest version at 'include/uapi/linux/netlink.h'" >&2 )) || true + @(test -f ../../include/uapi/linux/if_link.h -a -f ../../../include/uapi/linux/if_link.h && ( \ + (diff -B ../../include/uapi/linux/if_link.h ../../../include/uapi/linux/if_link.h >/dev/null) || \ + echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_link.h' differs from latest version at 'include/uapi/linux/if_link.h'" >&2 )) || true $(Q)$(MAKE) $(build)=libbpf $(OUTPUT)libbpf.so: $(BPF_IN) @@ -169,21 +174,11 @@ $(OUTPUT)libbpf.so: $(BPF_IN) $(OUTPUT)libbpf.a: $(BPF_IN) $(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^ -define update_dir - (echo $1 > $@.tmp; \ - if [ -r $@ ] && cmp -s $@ $@.tmp; then \ - rm -f $@.tmp; \ - else \ - echo ' UPDATE $@'; \ - mv -f $@.tmp $@; \ - fi); -endef - define do_install if [ ! -d '$(DESTDIR_SQ)$2' ]; then \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \ fi; \ - $(INSTALL) $1 '$(DESTDIR_SQ)$2' + $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2' endef install_lib: all_cmd @@ -192,7 +187,8 @@ install_lib: all_cmd install_headers: $(call QUIET_INSTALL, headers) \ - $(call do_install,bpf.h,$(prefix)/include/bpf,644) + $(call do_install,bpf.h,$(prefix)/include/bpf,644); \ + $(call do_install,libbpf.h,$(prefix)/include/bpf,644); install: install_lib @@ -203,7 +199,7 @@ config-clean: $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null clean: - $(call QUIET_CLEAN, libbpf) $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd \ + $(call QUIET_CLEAN, libbpf) $(RM) *.o *~ $(TARGETS) *.a *.so .*.d .*.cmd \ $(RM) LIBBPF-CFLAGS $(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf @@ -213,10 +209,10 @@ PHONY += force elfdep bpfdep force: elfdep: - @if [ "$(feature-libelf)" != "1" ]; then echo "No libelf found"; exit -1 ; fi + @if [ "$(feature-libelf)" != "1" ]; then echo "No libelf found"; exit 1 ; fi bpfdep: - @if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit -1 ; fi + @if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable so we can use it in if_changed and friends. |