diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 26 |
1 files changed, 21 insertions, 5 deletions
@@ -492,7 +492,7 @@ endif include $(srctree)/arch/$(ARCH)/Makefile ifdef CONFIG_FRAME_POINTER -CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) +CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else CFLAGS += -fomit-frame-pointer endif @@ -618,7 +618,7 @@ quiet_cmd_vmlinux__ ?= LD $@ cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \ -T $(vmlinux-lds) $(vmlinux-init) \ --start-group $(vmlinux-main) --end-group \ - $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) FORCE ,$^) + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^) # Generate new vmlinux version quiet_cmd_vmlinux_version = GEN .version @@ -742,15 +742,31 @@ debug_kallsyms: .tmp_map$(last_kallsyms) endif # ifdef CONFIG_KALLSYMS +# Do modpost on a prelinked vmlinux. The finally linked vmlinux has +# relevant sections renamed as per the linker script. +quiet_cmd_vmlinux-modpost = LD $@ + cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \ + $(vmlinux-init) --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-init) $(vmlinux-main) $(vmlinux-lds) FORCE ,$^) +define rule_vmlinux-modpost + : + +$(call cmd,vmlinux-modpost) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ + $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd +endef + # vmlinux image - including updated kernel symbols -vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE +vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o FORCE ifdef CONFIG_HEADERS_CHECK $(Q)$(MAKE) -f $(srctree)/Makefile headers_check endif + $(call vmlinux-modpost) $(call if_changed_rule,vmlinux__) - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ $(Q)rm -f .old_version +vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE + $(call if_changed_rule,vmlinux-modpost) + # The actual objects are generated when descending, # make sure no implicit rule kicks in $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; @@ -1323,7 +1339,7 @@ define xtags -I __initdata,__exitdata,__acquires,__releases \ -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ --extra=+f --c-kinds=+px \ - --regex-asm='/ENTRY\(([^)]*)\).*/\1/'; \ + --regex-asm='/^ENTRY\(([^)]*)\).*/\1/'; \ $(all-kconfigs) | xargs $1 -a \ --langdef=kconfig \ --language-force=kconfig \ |