OBJCOPYFLAGS := -O binary
ifeq ($(CONFIG_RELOCATABLE),y)
- LDFLAGS_vmlinux += -shared -Bsymbolic -z notext -z norelro
+ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext -z norelro --emit-relocs
KBUILD_CFLAGS += -fPIE
endif
ifeq ($(CONFIG_DYNAMIC_FTRACE),y)
cmd_relocs_check = \
$(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
+ifdef CONFIG_RELOCATABLE
+quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs
+cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs
+
+quiet_cmd_relocs_strip = STRIPREL $@
+cmd_relocs_strip = $(OBJCOPY) --remove-section='.rel.*' \
+ --remove-section='.rel__*' \
+ --remove-section='.rela.*' \
+ --remove-section='.rela__*' $@
+endif
+
# `@true` prevents complaint when there is nothing to be done
vmlinux: FORCE
@true
ifdef CONFIG_RELOCATABLE
$(call if_changed,relocs_check)
+ $(call if_changed,cp_vmlinux_relocs)
+ $(call if_changed,relocs_strip)
endif
%.ko: FORCE
endif
+ifdef CONFIG_RELOCATABLE
+vmlinux.relocs: vmlinux
+ @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
+
+$(obj)/Image: vmlinux.relocs FORCE
+else
$(obj)/Image: vmlinux FORCE
+endif
$(call if_changed,objcopy)
$(obj)/Image.gz: $(obj)/Image FORCE