diff options
Diffstat (limited to 'arch/x86/Makefile.postlink')
| -rw-r--r-- | arch/x86/Makefile.postlink | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink new file mode 100644 index 0000000000..936093d291 --- /dev/null +++ b/arch/x86/Makefile.postlink @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 +# =========================================================================== +# Post-link x86 pass +# =========================================================================== +# +# 1. Separate relocations from vmlinux into vmlinux.relocs. +# 2. Strip relocations from vmlinux. + +PHONY := __archpost +__archpost: + +-include include/config/auto.conf +include $(srctree)/scripts/Kbuild.include + +CMD_RELOCS = arch/x86/tools/relocs +OUT_RELOCS = arch/x86/boot/compressed +quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.relocs + cmd_relocs = \ + mkdir -p $(OUT_RELOCS); \ + $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.relocs; \ + $(CMD_RELOCS) --abs-relocs $@ + +quiet_cmd_strip_relocs = RSTRIP $@ + cmd_strip_relocs = \ + $(OBJCOPY) --remove-section='.rel.*' --remove-section='.rel__*' \ + --remove-section='.rela.*' --remove-section='.rela__*' $@ + +# `@true` prevents complaint when there is nothing to be done + +vmlinux: FORCE + @true +ifeq ($(CONFIG_X86_NEED_RELOCS),y) + $(call cmd,relocs) + $(call cmd,strip_relocs) +endif + +%.ko: FORCE + @true + +clean: + @rm -f $(OUT_RELOCS)/vmlinux.relocs + +PHONY += FORCE clean + +FORCE: + +.PHONY: $(PHONY) |