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| author | Nicholas Piggin <npiggin@gmail.com> | 2016-08-24 22:29:21 +1000 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.com> | 2016-09-09 10:47:00 +0200 |
| commit | fbe6e37dab974dd0fc3660c001895f7bfd771c9a (patch) | |
| tree | b50892eb57f9e567e6f9293d1c1c6a7b94f3255f /scripts | |
| parent | b67067f1176df6ee727450546b58704e4b588563 (diff) | |
| download | lwn-fbe6e37dab974dd0fc3660c001895f7bfd771c9a.tar.gz lwn-fbe6e37dab974dd0fc3660c001895f7bfd771c9a.zip | |
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>
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 1366a94b6c39..16923ba4b5b1 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) |