linux/arch/powerpc/Makefile.postlink
Stephen Rothwell b71dca9891 powerpc: unrel_branch_check.sh: use nm to find symbol value
This is considerably faster then parsing the objdump asm output.  It will
also make the enabling of llvm-objdump a little easier.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200812081036.7969-2-sfr@canb.auug.org.au
2020-09-02 11:00:22 +10:00

49 lines
1.2 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
# ===========================================================================
# Post-link powerpc pass
# ===========================================================================
#
# 1. Check that vmlinux relocations look sane
PHONY := __archpost
__archpost:
-include include/config/auto.conf
include scripts/Kbuild.include
quiet_cmd_head_check = CHKHEAD $@
cmd_head_check = $(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/head_check.sh "$(NM)" "$@"
quiet_cmd_relocs_check = CHKREL $@
ifdef CONFIG_PPC_BOOK3S_64
cmd_relocs_check = \
$(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@" ; \
$(BASH) $(srctree)/arch/powerpc/tools/unrel_branch_check.sh "$(OBJDUMP)" "$(NM)" "$@"
else
cmd_relocs_check = \
$(CONFIG_SHELL) $(srctree)/arch/powerpc/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
endif
# `@true` prevents complaint when there is nothing to be done
vmlinux: FORCE
@true
ifdef CONFIG_PPC64
$(call cmd,head_check)
endif
ifdef CONFIG_RELOCATABLE
$(call if_changed,relocs_check)
endif
%.ko: FORCE
@true
clean:
rm -f .tmp_symbols.txt
PHONY += FORCE clean
FORCE:
.PHONY: $(PHONY)