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kbuild: move more module installation code to scripts/Makefile.modinst 

Move more relevant code to scripts/Makefile.modinst.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
This commit is contained in:
Masahiro Yamada 2023-08-23 20:50:46 +09:00
parent 2dfec887c0
commit 5e02797b8e
2 changed files with 38 additions and 29 deletions
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34
Makefile
View File

@ -1477,24 +1477,6 @@ endif
endif # CONFIG_MODULES
modinst_pre :=
ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
modinst_pre := __modinst_pre
endif
modules_install: $(modinst_pre)
PHONY += __modinst_pre
__modinst_pre:
@rm -rf $(MODLIB)/kernel
@rm -f $(MODLIB)/build
@mkdir -p $(MODLIB)
ifdef CONFIG_MODULES
@ln -s $(CURDIR) $(MODLIB)/build
@sed 's:^\(.*\)\.o$$:kernel/\1.ko:' modules.order > $(MODLIB)/modules.order
endif
@cp -f modules.builtin $(MODLIB)/
@cp -f $(objtree)/modules.builtin.modinfo $(MODLIB)/
###
# Cleaning is done on three levels.
# make clean Delete most generated files
@ -1836,12 +1818,15 @@ help:
@echo ' clean - remove generated files in module directory only'
@echo ''
ifndef CONFIG_MODULES
modules modules_install: __external_modules_error
__external_modules_error:
@echo >&2 '***'
@echo >&2 '*** The present kernel disabled CONFIG_MODULES.'
@echo >&2 '*** You cannot build or install external modules.'
@echo >&2 '***'
@false
endif
endif # KBUILD_EXTMOD
@ -1850,6 +1835,9 @@ endif # KBUILD_EXTMOD
PHONY += modules modules_install modules_prepare
modules_install:
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
ifdef CONFIG_MODULES
$(MODORDER): $(build-dir)
@ -1866,17 +1854,9 @@ PHONY += modules_check
modules_check: $(MODORDER)
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh $<
modules_install:
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
else # CONFIG_MODULES
# Modules not configured
# ---------------------------------------------------------------------------
PHONY += __external_modules_error
modules modules_install: __external_modules_error
modules:
@:
KBUILD_MODULES :=

33
scripts/Makefile.modinst
View File

@ -11,6 +11,33 @@ include $(srctree)/scripts/Kbuild.include
install-y :=
ifeq ($(KBUILD_EXTMOD)$(modules_sign_only),)
# remove the old directory and symlink
$(shell rm -fr $(MODLIB)/kernel $(MODLIB)/build)
install-$(CONFIG_MODULES) += $(addprefix $(MODLIB)/, build modules.order)
$(MODLIB)/build: FORCE
$(call cmd,symlink)
quiet_cmd_symlink = SYMLINK $@
cmd_symlink = ln -s $(CURDIR) $@
$(MODLIB)/modules.order: modules.order FORCE
$(call cmd,install_modorder)
quiet_cmd_install_modorder = INSTALL $@
cmd_install_modorder = sed 's:^\(.*\)\.o$$:kernel/\1.ko:' $< > $@
# Install modules.builtin(.modinfo) even when CONFIG_MODULES is disabled.
install-y += $(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo)
$(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo): $(MODLIB)/%: % FORCE
$(call cmd,install)
endif
modules := $(call read-file, $(MODORDER))
ifeq ($(KBUILD_EXTMOD),)
@ -31,7 +58,7 @@ suffix-$(CONFIG_MODULE_COMPRESS_ZSTD) := .zst
modules := $(patsubst $(extmod_prefix)%.o, $(dst)/%.ko$(suffix-y), $(modules))
install-$(CONFIG_MODULES) += $(modules)
__modinst: $(modules)
__modinst: $(install-y)
@:
#
@ -92,14 +119,16 @@ $(dst)/%.ko: $(extmod_prefix)%.ko FORCE
$(call cmd,strip)
$(call cmd,sign)
ifdef CONFIG_MODULES
__modinst: depmod
PHONY += depmod
depmod: $(modules)
depmod: $(install-y)
$(call cmd,depmod)
quiet_cmd_depmod = DEPMOD $(MODLIB)
cmd_depmod = $(srctree)/scripts/depmod.sh $(KERNELRELEASE)
endif
else