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kbuild: refactor single builds of *.ko

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Remove the potentially invalid modules.order instead of using
the temporary file.

Also, KBUILD_MODULES is don't care for single builds. No need to
cancel it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2022-08-28 11:39:50 +09:00
parent f75a03340c
commit f110e5a250
1 changed files with 4 additions and 12 deletions
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16
Makefile
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@ -1782,6 +1782,8 @@ modules modules_install:
@echo >&2 '***'
@exit 1
KBUILD_MODULES :=
endif # CONFIG_MODULES
# Single targets
@ -1808,18 +1810,12 @@ $(single-ko): single_modpost
$(single-no-ko): descend
@:
ifeq ($(KBUILD_EXTMOD),)
# For the single build of in-tree modules, use a temporary file to avoid
# the situation of modules_install installing an invalid modules.order.
MODORDER := .modules.tmp
endif
# Remove MODORDER when done because it is not the real one.
PHONY += single_modpost
single_modpost: $(single-no-ko) modules_prepare
$(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$m;) } > $(MODORDER)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
KBUILD_MODULES := 1
$(Q)rm -f $(MODORDER)
export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod_prefix), $(single-no-ko))
@ -1829,10 +1825,6 @@ build-dirs := $(foreach d, $(build-dirs), \
endif
ifndef CONFIG_MODULES
KBUILD_MODULES :=
endif
# Handle descending into subdirectories listed in $(build-dirs)
# Preset locale variables to speed up the build process. Limit locale
# tweaks to this spot to avoid wrong language settings when running