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Makefile: Allow arch post-link hook

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This commit allows an architecture to provide a Makefile.postlink whose
u-boot target gets invoked after the u-boot ELF is linked. This will be
of use for MIPS in a following commit.

This mirrors Linux commit fbe6e37dab97 ("kbuild: add arch specific
post-link Makefile").

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: u-boot@lists.denx.de
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Paul Burton 2017-06-15 17:05:09 -07:00 committed by Daniel Schwierzeck
parent d56b4b1974
commit 09bebb8397
1 changed files with 5 additions and 2 deletions
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7
Makefile
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@ -1232,13 +1232,16 @@ u-boot.elf: u-boot.bin
$(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
$(call if_changed,u-boot-elf) $(call if_changed,u-boot-elf)
ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
# Rule to link u-boot # Rule to link u-boot
# May be overridden by arch/$(ARCH)/config.mk # May be overridden by arch/$(ARCH)/config.mk
quiet_cmd_u-boot__ ?= LD $@ quiet_cmd_u-boot__ ?= LD $@
cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \ cmd_u-boot__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_u-boot) -o $@ \
-T u-boot.lds $(u-boot-init) \ -T u-boot.lds $(u-boot-init) \
--start-group $(u-boot-main) --end-group \ --start-group $(u-boot-main) --end-group \
$(PLATFORM_LIBS) -Map u-boot.map $(PLATFORM_LIBS) -Map u-boot.map; \
$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
quiet_cmd_smap = GEN common/system_map.o quiet_cmd_smap = GEN common/system_map.o
cmd_smap = \ cmd_smap = \
@ -1248,7 +1251,7 @@ cmd_smap = \
-c $(srctree)/common/system_map.c -o common/system_map.o -c $(srctree)/common/system_map.c -o common/system_map.o
u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE u-boot: $(u-boot-init) $(u-boot-main) u-boot.lds FORCE
$(call if_changed,u-boot__) +$(call if_changed,u-boot__)
ifeq ($(CONFIG_KALLSYMS),y) ifeq ($(CONFIG_KALLSYMS),y)
$(call cmd,smap) $(call cmd,smap)
$(call cmd,u-boot__) common/system_map.o $(call cmd,u-boot__) common/system_map.o