diff options
Diffstat (limited to 'scripts/Makefile.modfinal')
| -rw-r--r-- | scripts/Makefile.modfinal | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index 542ba462ed3e..01a37ec872b9 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -28,6 +28,10 @@ ccflags-remove-y := $(CC_FLAGS_CFI) .module-common.o: $(srctree)/scripts/module-common.c FORCE $(call if_changed_rule,cc_o_c) +ifneq ($(WARN_ON_UNUSED_TRACEPOINTS),) +cmd_check_tracepoint = $(objtree)/scripts/tracepoint-update --module $<; +endif + quiet_cmd_ld_ko_o = LD [M] $@ cmd_ld_ko_o = \ $(LD) -r $(KBUILD_LDFLAGS) \ @@ -38,25 +42,17 @@ quiet_cmd_btf_ko = BTF [M] $@ cmd_btf_ko = \ if [ ! -f $(objtree)/vmlinux ]; then \ printf "Skipping BTF generation for %s due to unavailability of vmlinux\n" $@ 1>&2; \ - else \ - LLVM_OBJCOPY="$(OBJCOPY)" $(PAHOLE) -J $(PAHOLE_FLAGS) $(MODULE_PAHOLE_FLAGS) --btf_base $(objtree)/vmlinux $@; \ - $(RESOLVE_BTFIDS) -b $(objtree)/vmlinux $@; \ + else \ + $(CONFIG_SHELL) $(srctree)/scripts/gen-btf.sh --btf_base $(objtree)/vmlinux $@; \ fi; -# Same as newer-prereqs, but allows to exclude specified extra dependencies -newer_prereqs_except = $(filter-out $(PHONY) $(1),$?) - -# Same as if_changed, but allows to exclude specified extra dependencies -if_changed_except = $(if $(call newer_prereqs_except,$(2))$(cmd-check), \ - $(cmd); \ - printf '%s\n' 'savedcmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) - # Re-generate module BTFs if either module's .ko or vmlinux changed %.ko: %.o %.mod.o .module-common.o $(objtree)/scripts/module.lds $(and $(CONFIG_DEBUG_INFO_BTF_MODULES),$(KBUILD_BUILTIN),$(objtree)/vmlinux) FORCE - +$(call if_changed_except,ld_ko_o,$(objtree)/vmlinux) + +$(call if_changed,ld_ko_o) ifdef CONFIG_DEBUG_INFO_BTF_MODULES +$(if $(newer-prereqs),$(call cmd,btf_ko)) endif + +$(call cmd,check_tracepoint) targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o) .module-common.o |