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| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-09-15 15:26:23 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-09-29 06:08:18 +0900 |
| commit | 425937381ec492d454cd4d8ba594711331128a44 (patch) | |
| tree | 580fdf08e7ab9382f968386bcae626b0df7be2e7 /scripts | |
| parent | f73edc8951b2de515b5ecc8a357ccd47dd41077e (diff) | |
| download | linux-425937381ec492d454cd4d8ba594711331128a44.tar.bz2 | |
kbuild: re-run modpost when it is updated
Modpost generates .vmlinux.export.c and *.mod.c, which are prerequisites
of vmlinux and modules, respectively.
The modpost stage should be re-run when the modpost code is updated.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.modpost | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 2daf760eeb25..40a3e9b0512b 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -38,7 +38,7 @@ __modpost: include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -MODPOST = scripts/mod/modpost \ +modpost-args = \ $(if $(CONFIG_MODVERSIONS),-m) \ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a) \ $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \ @@ -48,7 +48,7 @@ MODPOST = scripts/mod/modpost \ # 'make -i -k' ignores compile errors, and builds as many modules as possible. ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),) -MODPOST += -n +modpost-args += -n endif ifeq ($(KBUILD_EXTMOD),) @@ -100,16 +100,18 @@ module.symvers-if-present := $(wildcard Module.symvers) output-symdump := $(KBUILD_EXTMOD)/Module.symvers missing-input := $(filter-out $(module.symvers-if-present), Module.symvers) -MODPOST += -e $(addprefix -i ,$(module.symvers-if-present) $(KBUILD_EXTRA_SYMBOLS)) +modpost-args += -e $(addprefix -i ,$(module.symvers-if-present) $(KBUILD_EXTRA_SYMBOLS)) endif # ($(KBUILD_EXTMOD),) ifneq ($(KBUILD_MODPOST_WARN)$(missing-input),) -MODPOST += -w +modpost-args += -w endif modorder-if-needed := $(if $(KBUILD_MODULES), $(MODORDER)) +MODPOST = scripts/mod/modpost + # Read out modules.order to pass in modpost. # Otherwise, allmodconfig would fail with "Argument list too long". quiet_cmd_modpost = MODPOST $@ @@ -118,10 +120,10 @@ quiet_cmd_modpost = MODPOST $@ echo >&2 "WARNING: $(missing-input) is missing."; \ echo >&2 " Modules may not have dependencies or modversions."; \ echo >&2 " You may get many unresolved symbol warnings.";) \ - sed 's/ko$$/o/' $(or $(modorder-if-needed), /dev/null) | $(MODPOST) $(vmlinux.o-if-present) -T - + sed 's/ko$$/o/' $(or $(modorder-if-needed), /dev/null) | $(MODPOST) $(modpost-args) $(vmlinux.o-if-present) -T - targets += $(output-symdump) -$(output-symdump): $(modorder-if-needed) $(vmlinux.o-if-present) $(moudle.symvers-if-present) FORCE +$(output-symdump): $(modorder-if-needed) $(vmlinux.o-if-present) $(moudle.symvers-if-present) $(MODPOST) FORCE $(call if_changed,modpost) __modpost: $(output-symdump) |