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| author | Nicholas Piggin <npiggin@gmail.com> | 2016-08-24 22:29:21 +1000 |
|---|---|---|
| committer | Bruno Martins <bgcngm@gmail.com> | 2022-10-28 15:57:23 +0100 |
| commit | 427d0fc67dc104ff2ecc95476409392bc53ce5c6 (patch) | |
| tree | 5511ab5a50a7eabc53c6104c7b531724a8ad28dd /scripts | |
| parent | 69f8a31838a3f5b90d6a26209285d1114c81fe53 (diff) | |
BACKPORT: kbuild: add arch specific post-link Makefile
Allow architectures to create arch/xxx/Makefile.postlink with targets
for vmlinux, modules.ko, and clean, which will be invoked after final
linking of vmlinux and modules.
powerpc will use this to check vmlinux linker relocations for sanity,
and may use it to fix up alternate instruction patch branch addresses.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
(cherry picked from commit fbe6e37dab974dd0fc3660c001895f7bfd771c9a)
Change-Id: Ic312087b1dc0e19797ea1bde54e61e84b300c45b
Signed-off-by: Dan Aloni <daloni@magicleap.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.modpost | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 7718a64b1cd1..8cb7971b3f25 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -115,14 +115,18 @@ $(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE targets += $(modules:.ko=.mod.o) -# Step 6), final link of the modules +ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) + +# Step 6), final link of the modules with optional arch pass after final link quiet_cmd_ld_ko_o = LD [M] $@ - cmd_ld_ko_o = $(LD) -r $(LDFLAGS) \ - $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ - -o $@ $(filter-out FORCE,$^) + cmd_ld_ko_o = \ + $(LD) -r $(LDFLAGS) \ + $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ + -o $@ $(filter-out FORCE,$^) ; \ + $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) $(modules): %.ko :%.o %.mod.o FORCE - $(call if_changed,ld_ko_o) + +$(call if_changed,ld_ko_o) targets += $(modules) |